دا 3 32
دا 0
ﯾن ر ار
"8ا& $6م ا(4ار
)7+ان
ارا ,رو0 -ا33 /ا453 1رB?@A <56 ; : 7849 /
0اDس GHزB/E
J Kرش:
4NOوز P3ون
اQAد را:49S
دYZ[\ 363X TU
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:Gde
ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﭘﻴﭽﻴﺪﮔﻲ ﺭﻭﺯ ﺍﻓﺰﻭﻥ ﻭ ﻣﻘﻴﺎﺱ ﺑﺰﺭﮒ ﺳﻴﺴﺘﻢﻫﺎﻱ ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ،ﺍﻧﺘﺨﺎﺏ ﻣﻌﻤﺎﺭﻱ ﻣﻨﺎﺳﺐ ﺑﺮﺍﻱ ﺁﻥﻫﺎ ﺑﺴﻴﺎﺭ ﺿﺮﻭﺭﻱ
ﺍﺳﺖ .ﻳﮑﻲ ﺍﺯ ﻣﻮﺛﺮﺗﺮﻳﻦ ﺭﺍﻩﻫﺎ ﺩﺭ ﻃﺮﺍﺣﻲ ﻭ ﺍﺭﺯﻳﺎﺑﻲ ﻣﻌﻤﺎﺭﻱ ،ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺳﺒﻚﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻣﻲﺑﺎﺷﺪ .ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ
ﺩﻳﺪﮔﺎﻫﻲ ﺑﻪ ﻣﻨﻈﻮﺭ ﺑﻬﺮﻩ ﺑﺮﺩﻥ ﺍﺯ ﺗﺸﺎﺑﻬﺎﺕ ﻣﻴﺎﻥ ﻣﻌﻤﺎﺭﻱﻫﺎﻱ ﻣﺨﺘﻠﻒ ﻣﻲﺑﺎﺷﺪ .ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺩﺭ ﻓﺮﺍﻳﻨﺪ
ﻃﺮﺍﺣﻲ ،ﺩﺭ ﻭﺍﻗﻊ ﺗﻀﻤﻴﻨﻲ ﺑﺮﺍﻱ ﺑﻬﺮﻩﮔﻴﺮﻱ ﺍﺯ ﺧﺼﻮﺻﻴﺎﺕ ﻣﻔﻴﺪ ﻣﻨﺘﺴﺐ ﺑﻪ ﻫﺮ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﺍﺳﺖ .ﺍﻣﺎ ﺍﻧﺘﺨﺎﺏ ﺳﺒﻚ
ﻣﻨﺎﺳﺐ ﻣﻌﻤﺎﺭﻱ ﺑﻪ ﻋﻮﺍﻣﻞ ﺑﺴﻴﺎﺭﻱ ﻭﺍﺑﺴﺘﻪ ﺍﺳﺖ ﮐﻪ ﻣﺴﺄﻟﻪ ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺭﺍ ﺑﻪ ﻳﮏ ﻣﺴﺄﻟﻪ ﭘﻴﭽﻴﺪﻩ ﭼﻨﺪ ﻣﻌﻴﺎﺭﻩ
ﺗﺒﺪﻳﻞ ﮐﺮﺩﻩ ﺍﺳﺖ .ﺍﺯ ﺁﻧﺠﺎﻳﻲ ﻛﻪ ﺍﻏﻠﺐ ﻳﻚ ﺳﺒﻚ ﺧﺎﺹ ﭘﺎﺳﺨﮕﻮﻱ ﺗﻤﺎﻡ ﻧﻴﺎﺯﻫﺎ ﻧﻴﺴﺖ ،ﻳﻜﻲ ﺍﺯ ﺭﻭﺵﻫﺎﻱ ﺭﺍﻳﺞ ،ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ
ﻣﻌﻤﺎﺭﻱﻫﺎﻱ ﻧﺎﻫﻤﮕﻮﻥ )ﺗﺮﻛﻴﺐ ﺳﺒﻚﻫﺎ( ﻣﻲﺑﺎﺷﺪ .ﺑﻪ ﺍﻳﻦ ﻣﻌﻨﻲ ﮐﻪ ﺑﺮ ﺣﺴﺐ ﻧﻴﺎﺯ ،ﺑﺮﺍﻱ ﭘﻮﺷﺶ ﺩﺍﻣﻨﻪ ﻣﺴﺎﻟﻪ ﻭ ﺩﺳﺘﻴﺎﺑﻲ ﺑﻪ
ﮐﺎﺭﺍﻳﻲ ﺑﻬﺘﺮ ﺍﻧﻮﺍﻉ ﻣﺨﺘﻠﻔﻲ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺭﺍ ﺩﺭ ﮐﻨﺎﺭ ﻳﮑﺪﻳﮕﺮ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﮐﻨﻨﺪ .ﺍﺯ ﻃﺮﻓﻲ ﺗﻠﻔﻴﻖ ﺳﺒﻚﻫﺎﻱ ﻣﺨﺘﻠﻒ ﻭ
ﺣﺼﻮﻝ ﺍﻃﻤﻴﻨﺎﻥ ﺍﺯ ﺳﺎﺯﮔﺎﺭﻱ ﻭ ﻛﺎﺭﺁﻳﻲ ﻣﻨﺎﺳﺐ ﺁﻥ ،ﻣﺸﻜﻼﺕ ﻣﺴﺄﻟﻪ ﭼﻨﺪ ﻣﻌﻴﺎﺭﻩ ﺳﺒﮏﻫﺎ ﺭﺍ ﺍﻓﺰﺍﻳﺶ ﻣﻲﺩﻫﺪ.
ﺩﺭ ﺭﻭﺵ ﭘﻴﺸﻨﻬﺎﺩﻱ ﺑﺮﺍﻱ ﺑﻬﺮﻩﮔﻴﺮﻱ ﺍﺯ ﺗﻤﺎﻣﻲ ﺍﻣﮑﺎﻧﺎﺕ ﻭ ﺍﻃﻼﻋﺎﺕ ﻣﻮﺟﻮﺩ ﺩﺭ ﺯﻣﻴﻨﻪ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻭ ﻓﺮﺍﻫﻢ ﺁﻭﺭﺩﻥ
ﺍﻣﮑﺎﻧﻲ ﺑﺮﺍﻱ ﺗﺮﻛﻴﺐ ﺳﺒﻚﻫﺎ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻧﻲ ﺗﺼﻤﻴﻤﻲ ﻃﺮﺍﺣﻲ ﺷﺪﻩ ﺍﺳﺖ .ﺍﻳﻦ ﺳﻴﺴﺘﻢ ﺿﻤﻦ ﺍﻧﺴﺠﺎﻡ ﺑﺨﺸﻴﺪﻥ ﺑﻪ ﻣﺮﺍﺣﻞ
ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﺍﻣﮑﺎﻥ ﻫﻤﺮﺍﻩ ﺷﺪﻥ ﺑﺎ ﺍﺑﺰﺍﺭﻫﺎ ﻭ ﺗﮑﻨﻴﮏﻫﺎﻳﻲ ﺭﺍ ﮐﻪ ﺑﺮﺍﻱ ﺍﻧﺘﺨﺎﺏ ﻭ ﺍﺭﺯﻳﺎﺑﻲ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻃﺮﺍﺣﻲ ﮐﺮﺩﻩﺍﻳﻢ
ﺩﺍﺭﺩ .ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺍﻳﻦ ﺳﻴﺴﺘﻢ ﻧﻴﺎﺯﻱ ﻧﻴﺴﺖ ﻛﻪ ﻣﻌﻤﺎﺭ ﺳﻴﺴﺘﻢ ﺑﻪ ﺗﺮﻛﻴﺐ ﺳﺒﻚﻫﺎ ﻭ ﺗﺪﻭﻳﻦ ﻣﻌﻤﺎﺭﻱ ﺑﭙﺮﺩﺍﺯﺩ ،ﺑﻠﻜﻪ ﺗﻨﻬﺎ ﻛﺎﻓﻲ
ﺍﺳﺖ ﻣﺤﺪﻭﺩﻳﺖﻫﺎ ﻭ ﺷﺮﺍﻳﻂ ﻭ ﻧﻴﺎﺯﻫﺎﻱ ﺧﺎﺹ ﺳﻴﺴﺘﻢ ﺧﻮﺩ ﺭﺍ ﻣﻌﺮﻓﻲ ﻧﻤﺎﻳﺪ ﻭ ﺳﻴﺴﺘﻢ ﻣﻌﻤﺎﺭﻱ ﻣﻨﺎﺳﺐ ﺭﺍ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ
ﭘﺎﻳﮕﺎﻩ ﺩﺍﻧﺶ ﺧﻮﺩ ﭘﻴﺸﻨﻬﺎﺩ ﺧﻮﺍﻫﺪ ﺩﺍﺩ .ﺩﺭ ﺍﻳﻦ ﭘﺎﻳﺎﻥﻧﺎﻣﻪ ﺑﻪ ﻋﻨﻮﺍﻥ ﻣﻮﺭﺩ ﮐﺎﺭﺑﺮﺩﻱ ﻭ ﺑﺮﺍﻱ ﺑﺮﺭﺳﻲ ﺭﻓﺘﺎﺭ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ
ﺍﻋﻢ ﺍﺯ ﺳﺎﺩﻩ ﻭ ﻧﺎﻫﻤﮕﻦ ﺁﻥﻫﺎ ﺭﺍ ﺩﺭ ﻓﺮﺍﻳﻨﺪﻫﺎﻱ ﻣﻬﻨﺪﺳﻲ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺑﻪﮐﺎﺭ ﮔﺮﻓﺘﻴﻢ .ﺑﺮﺍﻱ ﺗﮑﻤﻴﻞ ﻭ ﺷﻨﺎﺳﺎﻳﻲ ﺧﺼﻮﺻﻴﺎﺕ ﻫﺮ
ﺳﺒﮏ ﻭ ﺗﮑﻤﻴﻞ ﭘﺎﻳﮕﺎﻩ ﺩﺍﻧﺶ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ،ﺍﺯ ﺭﻭﺵﻫﺎﻱ ﺩﺍﺩﻩ ﮐﺎﻭﻱ ﺑﻬﺮﻩ ﮔﺮﻓﺘﻴﻢ .ﺑﺮﺍﻱ ﺍﺳﺘﻨﺘﺎﺝ ﻣﻴﺎﻧﻲ ﺳﻴﺴﺘﻢ
ﭘﺸﺘﻴﺒﺎﻧﻲ ﺗﺼﻤﻴﻢ ﻭ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻦ ﺗﻌﺎﻣﻞ ﻣﻴﺎﻥ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ ﻭ ﻏﻠﺒﻪ ﺑﺮ ﺍﺑﻬﺎﻣﺎﺕ ﻭ ﻋﺪﻡ ﻗﻄﻌﻴﺖ ﻣﻮﺟﻮﺩ ﺩﺭ ﺣﻮﺯﻩ ﺍﺭﺯﻳﺎﺑﻲ
ﺑﺮﺭﺳﻲ ﺳﺒﮏﻫﺎ ،ﺗﮑﻨﻴﮑﻲ ﺭﺍ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻣﻨﻄﻖ ﻓﺎﺯﻱ ﻭ ﺍﺑﺰﺍﺭﻫﺎﻱ ﻣﻮﺟﻮﺩ ﺩﺭ ﺍﻳﻦ ﺯﻣﻴﻨﻪ ﻃﺮﺍﺣﻲ ﮐﺮﺩﻩﺍﻳﻢ.
ﮐﻠﻤﺎﺕ ﮐﻠﻴﺪﻱ:
ﺳﺒﻚﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ،ﻣﻌﻤﺎﺭﻱ ﻧﺎﻫﻤﮕﻦ ،ﻃﺮﺍﺣﻲ ﻣﻌﻤﺎﺭﻱ ﻣﺒﺘﻨﻲ ﺑﺮ ﺳﺒﻚ ،ﻣﻨﻄﻖ ﻓﺎﺯﻱ ،ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ
fgh2 j54Nl
)7+ان mn43 ..........................................................................................................................................
ﻓﺼﻞ ﺍﻭﻝ :ﻣﻘﺪﻣﻪ ۱ ....................................................................................................................................
.۱.۱ﺗﻌﺮﻳﻒ ﻗﻠﻤﺮﻭﻣﺴﺌﻠﻪ ۲ .................................................................................................................................................
.۲.۱ﭘﻴﺸﻴﻨﻪ ۴ ......................................................................................................................................................................
.۳.۱ﺍﻫﺪﺍﻑ ﭘﺎﻳﺎﻥﻧﺎﻣﻪ ۶ ......................................................................................................................................................
.۴.۱ﻧﻮﺁﻭﺭﻱﻫﺎﻱ ﺍﻧﺠﺎﻡ ﺷﺪﻩ ﺩﺭ ﭘﺎﻳﺎﻥﻧﺎﻣﻪ ۷ .......................................................................................................................
.۵.۱ﺳﺎﺧﺘﺎﺭ ﭘﺎﻳﺎﻥﻧﺎﻣﻪ ۸ ....................................................................................................................................................
ﻓﺼﻞ ﺩﻭﻡ :ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﻭ ﺳﺒﮏﻫﺎﻱ ﺁﻥ ۱۰ ..........................................................................................
.۱.۲ﻣﻘﺪﻣﻪ ۱۱ ......................................................................................................................................................................
.۲.۲ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ۱۲ .....................................................................................................................................................
.۳.۲ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ۱۳ .....................................................................................................................................
.۱.۳.۲ﻣﺰﺍﻳﺎﻱ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ۱۵ ................................................................................................................
.۴.۲ﺑﺮﺭﺳﻲ ﺍﻧﻮﺍﻉ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ۱۷ ...............................................................................................................
.۱.۴.۲ﺗﺨﺘﻪ ﺳﻴﺎﻩ ۲۰ .........................................................................................................................................................
.۲.۴.۲ﻻﻳﻪﻫﺎ ۲۲ ................................................................................................................................................................
.۳.۴.۲ﻟﻮﻟﻪﻫﺎ ﻭ ﻓﻴﻠﺘﺮﻫﺎ ۲۴ ................................................................................................................................................
.۴.۴.۲ﻭﺍﺳﻄﻪ ۲۶ ..............................................................................................................................................................
.۵.۴.۲ﺭﻳﺰﻫﺴﺘﻪ ۲۸ ..........................................................................................................................................................
.۶.۴.۲ﻣﺪﻝ-ﺩﻳﺪ-ﮐﻨﺘﺮﻝﮐﻨﻨﺪﻩ ۳۰ ......................................................................................................................................
.۷.۴.۲ﻧﻤﺎﻳﺶ-ﺗﺠﺮﻳﺪ-ﮐﻨﺘﺮﻝ ۳۲ .....................................................................................................................................
.۸.۴.۲ﺳﺎﻳﺮ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ۳۵ ..................................................................................................................................
.۵.۲ﺳﺒﮏ ﻧﺎﻫﻤﮕﻦ ۳۹ ........................................................................................................................................................
.۶.۲ﻧﺘﻴﺠﻪﮔﻴﺮﻱ ۳۹ .............................................................................................................................................................
ﻓﺼﻞ ﺳﻮﻡ :ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ۴۰ ....................................................................................
.۱.۳ﻣﻘﺪﻣﻪ ۴۱ ....................................................................................................................................................................
.۲.۳ﻃﺒﻘﻪﺑﻨﺪﻱ ﺳﺎﺧﺘﺎﺭﻫﺎﻱ ﺗﺮﮐﻴﺒﻲ ۴۲ ...............................................................................................................................
.۱.۲.۳ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﺗﺮﺗﻴﺒﻲ ۴۲ ...............................................................................................................................
.۲.۲.۳ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﺗﻮﺩﺭﺗﻮ ۴۳ ...............................................................................................................................
.۳.۲.۳ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﻣﻮﺍﺯﻱ ۴۴ ................................................................................................................................
.۴.۲.۳ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﺗﺮﮐﻴﺒﻲ ۴۴ ................................................................................................................................
.۳.۳ﺗﺸﮑﻴﻞ ﺳﺎﺧﺘﺎﺭ ﺩﺭﺧﺘﻲ ۴۵ ...........................................................................................................................................
.۱.۳.۳ﺗﺸﮑﻴﻞ ﺩﺭﺧﺖ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ ۴۵ ....................................................................................................................
.۲.۳.۳ﺗﺸﮑﻴﻞ ﺩﺭﺧﺖ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ۴۶ ...................................................................................................................
.۳.۳.۳ﺗﺸﮑﻴﻞ ﺩﺭﺧﺖ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺳﻴﺴﺘﻢ ۴۷ .......................................................................................................
۴.۳ﻣﻄﺎﻟﻌﻪ ﻣﻮﺭﺩﻱ ﺗﻮﻟﻴﺪ ﮐﻨﻨﺪﻩ ﮐﺎﻣﭙﻴﻮﺗﺮ ﺁﻧﻼﻳﻦ ۴۸ ..............................................................................................................
.۵.۳ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻧﺎﻫﻤﮕﻦ ﺩﺭ ﻓﺮﺍﻳﻨﺪﻫﺎﻱ ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ۵۴ .............................................................................
.۱.۵.۳ﻣﺜﺎﻟﻲ ﺍﺯ ﺗﻮﺻﻴﻒ ﻓﺮﺍﻳﻨﺪ ﺩﺭ ﺑﺴﺘﺮ ﻣﻌﻤﺎﺭﻱ .....................................................................................................
۵۵
.۶.۳ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﺩﺭ ﺳﺎﺯﻣﺎﻥﻫﺎ ﻭ ﺗﻌﺎﻣﻞ ﺁﻥﻫﺎ ﺑﺎ ﻳﮑﺪﻳﮕﺮ ۵۸ ......................................................................
.۷.۳ﻧﺘﻴﺠﻪﮔﻴﺮﻱ ۶۰ ..............................................................................................................................................................
ﻓﺼﻞ ﭼﻬﺎﺭﻡ :ﺍﺭﺯﻳﺎﺑﻲ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ۶۲ ...................................................................................
.۱.۴ﻣﻘﺪﻣﻪ ۶۳ .....................................................................................................................................................................
.۲.۴ﺭﺍﻫﮑﺎﺭﻫﺎﻱ ﺍﺭﺯﻳﺎﺑﻲ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ۶۵ ...................................................................................................................
.۱.۲.۴ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻓﺮﺍﻳﻨﺪ ﺗﺤﻠﻴﻞ ﺳﻠﺴﻠﻪ ﻣﺮﺍﺗﺒﻲ ۶۶ .............................................................................................................
.۲.۲.۴ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺍﻟﮕﻮﺭﻳﺘﻢ ﮊﻧﺘﻴﮏ ۶۹ ...............................................................................................................................
.۳.۲.۴ﻧﮕﺎﺷﺖ ﻣﺴﺄﻟﻪ ﺍﻧﺘﺨﺎﺏ ﻣﺆﻟﻔﻪ ۷۰ ............................................................................................................................
.۳.۴ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻣﻨﻄﻖ ﻓﺎﺯﻱ ﻭ ﺍﻧﺪﺍﺯﻩﮔﻴﺮﻱ ﻓﺎﺯﻱ ۷۲ .............................................................................................................
.۱.۳.۴ﺩﻻﻳﻞ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻣﻨﻄﻖ ﻓﺎﺯﻱ ۷۳ ...........................................................................................................................
.۲.۳.۴ﺗﻌﺮﻳﻒ ﺭﺳﻤﻲ ﻣﺴﺄﻟﻪ ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ۷۵ ............................................................................................
.۳.۳.۴ﺭﺍﻩﺣﻞ ﻓﺎﺯﻱ ﭘﻴﺸﻨﻬﺎﺩﻱ ۷۷ ....................................................................................................................................
.۴.۴ﻧﺘﻴﺠﻪﮔﻴﺮﻱ ۷۹ .............................................................................................................................................................
ﻓﺼﻞ ﭘﻨﺠﻢ :ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﺑﺮﺍﻱ ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏﻫﺎ ۸۰ .....................................................................
.۱.۵ﻣﻘﺪﻣﻪ ۸۱ .......................................................................................................................................................................
.۲.۵ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ۸۲ ....................................................................................................................................
.۳.۵ﺳﻴﺴﺘﻢﻫﺎﻱ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ۸۵ ....................................................................................................................................
.۴.۵ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﻓﺎﺯﻱ ۸۷ ..................................................................................................................................
.۵.۵ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﺩﺭ ﻃﺮﺍﺣﻲ ﻧﺮﻡﺍﻓﺰﺍﺭ ۸۸ ............................................................................................................
.۶.۵ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﻓﺎﺯﻱ ﺩﺭ ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ۸۹ ..................................................................
.۱.۶.۵ﭘﺎﻳﮕﺎﻩ ﺩﺍﻧﺶ ۹۰ ....................................................................................................................................................
.۱.۱.۶.۵ﻣﺨﺰﻥ ﺩﺍﻣﻨﻪﻫﺎ۹۲ ..........................................................................................................................................
.۲.۱.۶.۵ﻣﺨﺰﻥ ﺳﺒﮏﻫﺎ ۹۳ ........................................................................................................................................
.۳.۱.۶.۵ﭘﺎﻳﮕﺎﻩ ﻗﻮﺍﻋﺪ ۹۳ ...........................................................................................................................................
.۲.۶.۵ﺍﺑﺰﺍﺭﻫﺎ ۹۴ ............................................................................................................................................................
.۳.۶.۵ﺗﺼﻤﻴﻢﮔﻴﺮﻧﺪﻩ ۹۶ .................................................................................................................................................
.۴.۶.۵ﻭﺍﺳﻂ ﮐﺎﺭﺑﺮ ۹۷ ....................................................................................................................................................
.۷.۵ﺑﻪﺭﻭﺯﺭﺳﺎﻧﻲ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ۹۷ .......................................................................................................................
.۸.۵ﻧﻤﻮﻧﻪﺳﺎﺯﻱ ﺍﻭﻟﻴﻪ ﺍﺑﺰﺍﺭ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ۹۹ ....................................................................................................................
.۹.۵ﻣﺜﺎﻟﻲ ﺍﺯ ﺑﮑﺎﺭﮔﻴﺮﻱ DSSﺑﻪ ﻫﻤﺮﺍﻩ ﻣﺪﻝ ﻓﺎﺯﻱ ۱۰۱ ........................................................................................................
.۱۰.۵ﻧﺘﻴﺠﻪﮔﻴﺮﻱ ۱۰۷ .............................................................................................................................................................
ﻓﺼﻞ ﺷﺸﻢ :ﻧﺘﻴﺠﻪﮔﻴﺮﻱ ﻭ ﮐﺎﺭﻫﺎﻱ ﺁﻳﻨﺪﻩ ۱۰۹ ................................................................................................
.۱.۶ﻣﻘﺪﻣﻪ ۱۱۰ .....................................................................................................................................................................
.۲.۶ﺟﻤﻊﺑﻨﺪﻱ ﺍﻫﺪﺍﻑ ﻭ ﮐﺎﺭﻫﺎﻱ ﺍﻧﺠﺎﻡ ﺷﺪﻩ ۱۱۰ .................................................................................................................
.۳.۶ﮐﺎﺭﻫﺎﻱ ﺁﺗﻲ ۱۱۲ ...........................................................................................................................................................
ﻣﻨﺎﺑﻊ ﻭ ﻣﺂﺧﺬ ۱۱۵ ....................................................................................................................................................................
ﻭﺍﮊﻩﻧﺎﻣﻪﻫﺎ ۱۲۰ .........................................................................................................................................................................
ﻭﺍﮊﻩﻧﺎﻣﻪ ﺍﻧﮕﻠﻴﺴﻲ ﺑﻪ ﻓﺎﺭﺳﻲ ۱۲۰ ..............................................................................................................................................
ﻭﺍﮊﻩﻧﺎﻣﻪ ﻓﺎﺭﺳﻲ ﺑﻪ ﺍﻧﮕﻠﻴﺴﻲ ۱۲۳ ...............................................................................................................................................
ﭘﻴﻮﺳﺖ :ﻟﻴﺴﺖ ﻣﻘﺎﻻﺕ ﻣﺴﺘﺨﺮﺝ ﺍﺯ ﭘﺎﻳﺎﻥﻧﺎﻣﻪ )ﭼﺎﭖ ﺷﺪﻩ( ۱۲۶ ................................................................................................
ﭼﮑﻴﺪﻩ ﺍﻧﮕﻠﻴﺴﻲ ۱۲۷ .................................................................................................................................................................
Bq8s j54Nl
ﺷﻜﻞ ۱-۲ﻳﮏ ﺩﻳﺪ ﺳﺎﺩﻩ ﺍﺯ ﻣﻌﻤﺎﺭﻱ ﺗﺨﺘﻪ ﺳﻴﺎﻩ ۲۰ ...........................................................................................................
ﺷﮑﻞ ۲-۲ﺩﻳﺪ ﮐﻠﻲ ﺍﺯ ﻣﻌﻤﺎﺭﻱ ﻻﻳﻪﻫﺎ ۲۳ .........................................................................................................................
ﺷﮑﻞ ۳-۲ﺳﺒﮏ ﻟﻮﻟﻪﻫﺎ ﻭ ﻓﻴﻠﺘﺮﻫﺎ ۲۵ ...............................................................................................................................
ﺷﮑﻞ ۱-۳ﺳﺒﮏ ﻧﺎﻫﻤﮕﻦ ﺗﺮﺗﻴﺒﻲ ...............................................................................................................................
۴۳
ﺷﮑﻞ ۲-۳ﻣﺜﺎﻟﻲ ﺍﺯ ﻳﮏ ﺳﺒﮏ ﻧﺎﻫﻤﮕﻦ ﺗﻮﺩﺭﺗﻮ ..........................................................................................................
۴۳
ﺷﮑﻞ ۳-۳ﺳﺒﮏ ﻧﺎﻫﻤﮕﻦ ﻣﻮﺍﺯﻱ ۴۴ .................................................................................................................................
ﺷﮑﻞ ۴-۳ﻣﺜﺎﻟﻲ ﺍﺯ ﻳﮏ ﺩﺭﺧﺖ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ ۴۶ ......................................................................................................
ﺷﮑﻞ ۵-۳ﻣﺜﺎﻟﻲ ﺍﺯ ﻳﮏ ﺩﺭﺧﺖ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ...................................................................................................
۴۷
ﺷﮑﻞ ۶-۳ﺩﺭﺧﺖ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺳﻴﺴﺘﻢ .............................................................................................................
۴۷
ﺷﮑﻞ ۷-۳ﻧﻤﺎﻳﻲ ﺍﺯ ﺳﺎﺧﺘﺎﺭ ﮐﻠﻲ ﻣﻌﻤﺎﺭﻱ ﺳﻴﺴﺘﻢ ......................................................................................................
۵۲
ﺷﮑﻞ ۸-۳ﻣﻌﻤﺎﺭﻱ ﮐﻠﻲ ﺭﻭﺵ ......................................................................................................................... AUP
۵۶
ﺷﮑﻞ ۹-۳ﻣﻌﻤﺎﺭﻱ ﻓﺎﺯ ﺳﺎﺧﺖ ...................................................................................................................................
۵۶
ﺷﮑﻞ ۱۰-۳ﻣﻌﻤﺎﺭﻱ ﺩﺍﺧﻠﻲ ﻓﻴﻠﺘﺮ ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﺩﺭ ﻓﺎﺯ ﺳﺎﺧﺖ ......................................................................................
۵۷
ﺷﮑﻞ ۱-۵ﻓﺮﺍﻳﻨﺪ ﮐﻠﻲ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﺩﺭﺑﺎﺭﻩ ﻣﻌﻤﺎﺭﻱ ....................................................................................................
۸۴
ﺷﮑﻞ ۲-۵ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﺑﻪ ﻣﻨﻈﻮﺭ ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ۹۰ ........................................................
ﺷﮑﻞ ۳-۵ﻓﺮﺍﻳﻨﺪ ﺍﺟﻤﺎﻉ ﻣﻌﻴﺎﺭﻫﺎ .................................................................................................................................
۹۵
ﺷﮑﻞ ۴-۵ﺳﺎﺧﺘﺎﺭ ﺗﻌﺎﻣﻞ ﮐﺎﺭﺑﺮ ﺑﺎ ﺳﻴﺴﺘﻢ ..................................................................................................................
۹۹
ﺷﮑﻞ ۵-۵ﻧﻤﺎﻳﻲ ﺍﺯ ﺻﻔﺤﻪ ﺗﺤﻠﻴﻞ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ..........................................................................................
۱۰۰
u j54NlولB
ﺟﺪﻭﻝ ۱-۲ﻃﺒﻘﻪﺑﻨﺪﻱ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ۱۹ ..................................................................................................................
ﺟﺪﻭﻝ ۱-۳ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﺷﺒﮑﻪ ﺳﺎﺯﻣﺎﻥ ..................................................................................................
۵۹
ﺟﺪﻭﻝ ۲-۳ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏ ﺑﺎ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻦ ﺍﻓﺮﺍﺩ ۵۹ .......................................................................................................
ﺟﺪﻭﻝ ۳-۳ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﻓﺮﺍﻳﻨﺪﻫﺎﻱ ﺳﺎﺯﻣﺎﻥ ۶۰ ...........................................................................................
ﺟﺪﻭﻝ ۱-۴ﻣﻘﻴﺎﺱ ﺍﻫﻤﻴﺖﻫﺎﻱ ﻧﺴﺒﻲ ........................................................................................................................
۶۷
ﺟﺪﻭﻝ ۱-۵ﺍﺭﺿﺎﻱ ﺯﻳﺮﻣﻌﻴﺎﺭﻫﺎﻱ ﻣﺮﺑﻮﻁ ﺑﻪ ﻣﻌﻴﺎﺭ ﺍﻧﻌﻄﺎﻑﭘﺬﻳﺮﻱ ...............................................................................
۱۰۳
ﺟﺪﻭﻝ ۲-۵ﺍﺭﺿﺎﻱ ﻣﻌﻴﺎﺭﻫﺎﻱ ﻋﻤﻮﻣﻲ .......................................................................................................................
۱۰۳
ﺟﺪﻭﻝ ۳ -۵ﻧﺘﺎﻳﺞ ﭘﺎﻳﺎﻧﻲ ۱۰۵ .............................................................................................................................................
ﺟﺪﻭﻝ ۴ -۵ﻫﺰﻳﻨﻪ ......................................................................................................................................................
۱۰۵
82
اول
3
82اول
3 :
.۱.۱ﺗﻌﺮﻳﻒ ﻗﻠﻤﺮﻭﻣﺴﺌﻠﻪ
ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﻫﻤﻮﺍﺭﻩ ﺑﻪ ﻋﻨﻮﺍﻥ ﻋﻨﺼﺮ ﮐﻠﻴﺪﻱ ﺩﺭ ﻓﺮﺁﻳﻨﺪﻫﺎﻱ ﻣﺨﺘﻠﻒ ﺗﻮﻟﻴﺪ ﻧﺮﻡﺍﻓﺰﺍﺭ ﻣﻄﺮﺡ ﺑﻮﺩﻩ ﺍﺳﺖ .ﺩﺭ ﻭﺍﻗﻊ ﺍﺯ
ﻫﻨﮕﺎﻣﻲ ﻛﻪ ﻃﺮﺍﺣﺎﻥ ﺳﻴﺴﺘﻢ ،ﺍﺭﺯﺵ ﺍﺻﻮﻝ ﻭ ﺳﺎﺧﺘﺎﺭﻫﺎﻱ ﺳﺎﺯﻣﺎﻧﺪﻫﻲ ﺭﺍ ﺑﺮﺍﻱ ﺑﺮﺧﻲ ﺍﺯ ﻛﻼﺱﻫﺎﻱ ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ﺗﺸﺨﻴﺺ
ﺩﺍﺩﻧﺪ ،ﺑﺤﺚ ﻭﺟﻮﺩ ﻣﻌﻤﺎﺭﻱ ﻭ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺁﻥ ﻣﻄﺮﺡ ﺷﺪ ] .[1ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﻫﻤﮕﺎﻡ ﺑﺎ ﺗﻮﺳﻌﻪ ﺭﻭﺯ ﺍﻓﺰﻭﻥ ﻣﻬﻨﺪﺳﻲ ﻧﺮﻡﺍﻓﺰﺍﺭ،
ﺭﺷﺪ ﮐﺮﺩﻩ ﻭ ﺍﻣﺮﻭﺯﻩ ﺍﺯ ﺍﻫﻤﻴﺖ ﻭ ﺟﺎﻳﮕﺎﻩ ﺑﻪ ﻣﺮﺍﺗﺐ ﺑﺎﻻﺗﺮﻱ ﻧﺴﺒﺖ ﺑﻪ ﮔﺬﺷﺘﻪ ﺑﺮﺧﻮﺭﺩﺍﺭ ﺍﺳﺖ ] .[2ﺯﻳﺮﺍ ﺍﻣﺮﻭﺯﻩ ﻣﻌﻤﺎﺭﻱ
ﻧﺮﻡﺍﻓﺰﺍﺭ ﺩﺭ ﺑﺮﺧﻮﺭﺩ ﺑﺎ ﺩﻭ ﭘﺎﺭﺍﻣﺘﺮ ﭘﻴﭽﻴﺪﮔﻲ ﻭ ﺍﻧﺪﺍﺯﻩ ﭘﺮﻭﮊﻩﻫﺎﻱ ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ﻭ ﻏﻠﺒﻪ ﺑﺮ ﻣﺸﮑﻼﺕ ﻧﺎﺷﻲ ﺍﺯ ﺁﻥﻫﺎ ﻧﻘﺶ ﺑﺴﺰﺍﻳﻲ ﺭﺍ
ﺍﻳﻔﺎ ﻣﻲﮐﻨﺪ.
ﻳﮑﻲ ﺍﺯ ﺩﻻﻳﻞ ﺑﺮﺟﺴﺘﻪﺷﺪﻥ ﻧﻘﺶ ﻣﻌﻤﺎﺭﻱ ﮐﻪ ﺑﻪ ﺁﻥ ﺍﺷﺎﺭﻩ ﺷﺪ ،ﺑﺰﺭﮒ ﺷﺪﻥ ﺩﺍﻣﻨﻪ ﻣﺴﺎﻳﻞ ﻭ ﭘﺮﻭﮊﻩﻫﺎﻱ ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ﺍﺳﺖ.
ﺳﻪ ﺩﻳﺪﮔﺎﻩ ﺍﺻﻠﻲ ﺩﺭ ﺯﻣﻴﻨﻪ ﻃﺮﺍﺣﻲ ﺳﻴﺴﺘﻢﻫﺎﻱ ﺑﺰﺭﮒ ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ﻭﺟﻮﺩ ﺩﺍﺭﺩ ﮐﻪ ﻗﺎﺑﻠﻴﺖﻫﺎﻳﻲ ﻧﻈﻴﺮ ﺍﺳﺘﻔﺎﺩﻩ ﻣﺠﺪﺩ ،ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ
ﻭﺍﺳﻂﻫﺎﻱ ﺍﺳﺘﺎﻧﺪﺍﺭﺩ ﻭ ﺗﻮﺻﻴﻒ ﺳﺎﺧﺘﺎﺭ ﻭ ﺭﻓﺘﺎﺭ ﮐﻠﻲ ﺳﻴﺴﺘﻢ ﺭﺍ ﻓﺮﺍﻫﻢ ﻣﻲﺁﻭﺭﻧﺪ .ﺍﻳﻦ ﺩﻳﺪﮔﺎﻩﻫﺎ ﻋﺒﺎﺭﺗﻨﺪ ﺍﺯ ﻣﻬﻨﺪﺳﻲ ﻧﺮﻡﺍﻓﺰﺍﺭ
ﺑﺮ ﭘﺎﻳﻪ ﻣﺆﻟﻔﻪ ،١ﻣﻴﺎﻥﺍﻓﺰﺍﺭ ٢ﻭ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ؛ ﮐﻪ ﺩﺭ ﺍﻳﻦ ﻣﻴﺎﻥ ،ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺩﺭ ﻣﻘﺎﻳﺴﻪ ﺑﺎ ﺩﻭ ﺩﻳﺪﮔﺎﻩ ﺩﻳﮕﺮ ﺩﺍﺭﺍﻱ
ﻗﺎﺑﻠﻴﺖﻫﺎﻱ ﺗﺤﻠﻴﻠﻲ ﺑﻬﺘﺮﻱ ﺑﺮﺍﻱ ﺗﻌﻴﻴﻦ ﺳﺎﺧﺘﺎﺭ ﻭ ﺭﻓﺘﺎﺭ ﮐﻠﻲ ﺳﻴﺴﺘﻢ ﻣﻲﺑﺎﺷﺪ ،ﺑﻪ ﻋﻼﻭﻩ ،ﻏﺎﻟﺒﺎ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺑﺴﺘﺮﻫﺎﻱ
ﻣﻴﺎﻥﺍﻓﺰﺍﺭﻱ ﻭ ﻣﺆﻟﻔﻪﻫﺎﻱ ﺗﺠﺎﺭﻱ ﺁﻣﺎﺩﻩ ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﻣﻲﺷﻮﺩ ] .[4, 3ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﻳﮏ ﭘﻴﻜﺮﺑﻨﺪﻱ ﺳﻄﺢ ﺑﺎﻻ ﺍﺯ ﻣﻮﻟﻔﻪﻫﺎﻱ
ﺗﺸﻜﻴﻞ ﺩﻫﻨﺪﻩ ﺳﻴﺴﺘﻢ ﺭﺍ ﺑﻪ ﻫﻤﺮﺍﻩ ﺍﺭﺗﺒﺎﻃﺎﺗﻲ ﻛﻪ ﻣﻮﺟﺐ ﻫﻤﺎﻫﻨﮕﻲ ﻓﻌﺎﻟﻴﺖﻫﺎﻱ ﺁﻥ ﻣﻮﻟﻔﻪﻫﺎ ﻣﻲﺷﻮﺩ ،ﺗﻮﺻﻴﻒ ﻣﻲﮐﻨﺪ .ﺍﻳﺪﻩ
ﺍﺻﻠﻲ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡ ﺍﻓﺰﺍﺭ ،ﮐﺎﻫﺶ ﭘﻴﭽﻴﺪﮔﻲﻫﺎ ﺑﻪ ﮐﻤﮏ ﺗﻌﺮﻳﻒ ﺳﻄﻮﺡ ﺍﻧﺘﺰﺍﻋﻲ ﻭ ﺟﺪﺍﺳﺎﺯﻱ ﻣﻔﻬﻮﻡﻫﺎ ﺍﺯ ﻳﮑﺪﻳﮕﺮ ﺍﺳﺖ.
ﺍﺯ ﺑﺪﻭ ﻣﻄﺮﺡ ﺷﺪﻥ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺗﺎﮐﻨﻮﻥ ،ﻣﻌﻤﺎﺭﻱﻫﺎﻱ ﻣﺘﻔﺎﻭﺗﻲ ﺑﻪ ﻣﻨﻈﻮﺭ ﻃﺮﺍﺣﻲ ﻭ ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﺍﺭﺍﺋﻪ ﺷﺪﻩ ﺍﺳﺖ.
ﻣﻌﻤﺎﺭﻱﻫﺎﻱ ﻓﻮﻕ ﺍﺯ ﻳﮏ ﻃﺮﻑ ﺑﺮﺧﻮﺍﺳﺘﻪ ﺍﺯ ﺍﻣﮑﺎﻧﺎﺕ ﻭ ﻣﺎﻫﻴﺖ ﺳﺨﺖ ﺍﻓﺰﺍﺭﻫﺎ ﺩﺭ ﺯﻣﺎﻥ ﺧﻮﺩ ﻭ ﺍﺯ ﻃﺮﻑ ﺩﻳﮕﺮ ﻧﻤﺎﻳﺎﻧﮕﺮ ﻧﻮﻉ
ﻭ ﻧﮕﺮﺵ ﺍﻧﺘﻈﺎﺭﺍﺕ ﻃﺮﺡ ﺷﺪﻩ ﺗﻮﺳﻂ ﮐﺎﺭﺑﺮﺍﻥ ﺍﺳﺖ .ﻫﺮ ﻣﻌﻤﺎﺭﻱ ﺩﺍﺭﺍﻱ ﺷﺎﺧﺺﻫﺎ ﻭ ﻭﻳﮋﮔﻲﻫﺎﻱ ﻣﻨﺤﺼﺮ ﺑﻪ ﻓﺮﺩ ﺑﻮﺩﻩ ﻭ
ﻧﺮﻡﺍﻓﺰﺍﺭﻫﺎﻳﻲ ﮐﻪ ﺑﺎ ﺍﺗﮑﺎﺀ ﺑﺮ ﻫﺮ ﻳﮏ ﺍﺯ ﻣﻌﻤﺎﺭﻱﻫﺎﻱ ﻓﻮﻕ ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﻣﻲﮔﺮﺩﻧﺪ ،ﺧﺼﺎﻳﺺ ﺧﻮﺩ ﺭﺍ ﺍﺯ ﻣﻌﻤﺎﺭﻱ ﺑﻪ ﮐﺎﺭﮔﺮﻓﺘﻪ
ﺷﺪﻩ ﺑﻪ ﺍﺭﺙ ﺧﻮﺍﻫﻨﺪ ﺑﺮﺩ.
Component-based
Middleware
۲
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82اول
3 :
ﺑﺴﻴﺎﺭﻱ ﺍﺯ ﻣﺘﻮﻥ ﻣﻬﻨﺪﺳﻲ ﻧﺮﻡﺍﻓﺰﺍﺭ ﻣﺮﺍﺣﻞ ﺗﻮﺳﻌﻪ ﻣﻴﺎﻥ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎ ﻭ ﻃﺮﺍﺣﻲ ﺭﺍ ﺑﻪ ﻋﻨﻮﺍﻥ ﻃﺮﺍﺣﻲ ﻣﻌﻤﺎﺭﻱ ﺗﻮﺻﻴﻒ
ﻛﺮﺩﻩﺍﻧﺪ ] .[5ﺩﺭ ﻭﺍﻗﻊ ﺗﻌﺮﻳﻒ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺩﺭ ﮔﺬﺭ ﺍﺯ ﺗﻌﺮﻳﻒ ﻣﺴﺄﻟﻪ ﺑﻪ ﻓﻀﺎﻱ ﺣﻞ ﻣﺴﺄﻟﻪ ﺍﺗﻔﺎﻕ ﻣﻲﺍﻓﺘﺪ ،ﺩﺭ ﺣﺎﻟﻴﻜﻪ
ﺍﻳﺪﻩﻫﺎ ﻭ ﺍﻧﮕﻴﺰﻩﻫﺎﻱ ﺍﺻﻮﻟﻲ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺟﺪﻳﺪ ﻧﻤﻲﺑﺎﺷﺪ ،ﺍﻣﺎ ﺩﺭ ﭼﻨﺪﻳﻦ ﺳﺎﻝ ﺍﺧﻴﺮ ﻣﺤﻘﻘﺎﻥ ﻭ ﺷﺎﻏﻠﻴﻦ ﺩﺭ ﺣﻮﺯﻩ ﺗﻮﺳﻌﻪ ﻣﻬﻨﺪﺳﻲ
ﻧﺮﻡﺍﻓﺰﺍﺭ ،ﻣﻌﻤﺎﺭﻱ ﺭﺍ ﺑﻪ ﻋﻨﻮﺍﻥ ﻋﻨﺼﺮﻱ ﺗﺎﺛﻴﺮﮔﺬﺍﺭ ﺩﺭ ﺷﮑﺴﺖ ﻳﺎ ﻣﻮﻓﻘﻴﺖ ﮐﺎﺭﻫﺎﻳﺸﺎﻥ ﻣﻲﺩﺍﻧﻨﺪ ﻭ ﻧﮕﺮﺍﻥ ﻃﺮﺍﺣﻲ ﻣﻌﻤﺎﺭﻱ ﺑﻪ
ﻋﻨﻮﺍﻥ ﻳﻚ ﻣﺤﺼﻮﻝ ﻣﻬﻢ ﺩﺭ ﭼﺮﺧﻪ ﺣﻴﺎﺕ ﻣﺤﺼﻮﻻﺕ ﺧﻮﺩ ﻣﻲﺑﺎﺷﻨﺪ ].[6
ﻣﻌﻤﻮﻻ ﻣﻌﻤﺎﺭﻱ ﺍﻭﻟﻴﻦ ﻣﺤﺼﻮﻝ ﻃﺮﺍﺣﻲ ﺍﺳﺖ ﻛﻪ ﻧﺸﺎﻥ ﺩﻫﻨﺪﻩ ﺗﺼﻤﻴﻤﺎﺗﻲ ﺑﺮﺍﻱ ﺭﺳﻴﺪﻥ ﺑﻪ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎ ﺍﺳﺖ .ﺑﻪ ﻋﻨﻮﺍﻥ
ﺟﻠﻮﻩﺍﻱ ﺍﺯ ﺗﺼﻤﻴﻤﺎﺕ ،ﻃﺮﺍﺣﻲ ﺍﻭﻟﻴﻪ ﻣﻌﻤﺎﺭﻱ ﻧﺸﺎﻥ ﺩﻫﻨﺪﻩ ﺁﻥ ﺩﺳﺘﻪ ﺍﺯ ﺗﺼﻤﻴﻤﺎﺕ ﻃﺮﺍﺣﻲ ﺍﺳﺖ ﻛﻪ ﺗﻐﻴﻴﺮ ﺁﻥﻫﺎ ﻣﺸﻜﻞ ﺍﺳﺖ ﻭ
ﺩﺭ ﻧﺘﻴﺠﻪ ﺑﻪ ﺗﻮﺟﻪ ﺯﻳﺎﺩﻱ ﻧﻴﺎﺯ
ﺩﺍﺭﻧﺪ.
ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺑﻪ ﻋﻨﻮﺍﻥ ﻳﮏ ﻣﺤﺼﻮﻝ ﻛﻠﻴﺪﻱ ﺩﺭ ﻓﺮﺍﻳﻨﺪ ﺗﻮﻟﻴﺪ ﻧﺮﻡﺍﻓﺰﺍﺭ ﻣﻄﺮﺡ ﻣﻲﺑﺎﺷﺪ ﻭ ﺳﺒﺐ ﻣﻲﺷﻮﺩ
ﺗﻮﺳﻌﻪ ﻭ ﺗﻮﻟﻴﺪ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺑﻪ ﺻﻮﺭﺕ ﺳﺎﺧﺖﻳﺎﻓﺘﻪ ﺍﻧﺠﺎﻡ ﺷﻮﺩ .ﺍﻳﻦ ﺳﺎﺧﺖ ﻳﺎﻓﺘﮕﻲ ﺩﺭ ﺳﻴﺴﺘﻢ ﻫﺎﻱ ﻣﺸﺎﺑﻪ ﺑﺎﻋﺚ ﻣﻲﺷﻮﺩ ﺑﺎ
ﺗﻼﺵ ،ﻫﺰﻳﻨﻪ ﻭ ﺭﻳﺴﻚ ﻛﻤﺘﺮ ﻧﺴﺒﺖ ﺑﻪ ﺗﻮﺳﻌﻪ ﺳﻴﺴﺘﻢﻫﺎﻳﻲ ﮐﻪ ﺍﺯ ﺳﺎﺧﺖﻳﺎﻓﺘﮕﻲ ﺩﺭ ﻓﺮﺍﻳﻨﺪ ﺗﻮﻟﻴﺪ ﺑﺮﺧﻮﺭﺩﺍﺭ ﻧﻴﺴﺘﻨﺪ ﺑﻪ ﺍﻫﺪﺍﻑ
ﺧﻮﺩ ﺩﺳﺘﻴﺎﺑﻴﻢ.
ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺍﻣﺮﻭﺯﻩ ﺧﺼﻮﺻﻴﺎﺕ ﻣﻔﻴﺪ ﺍﻧﮑﺎﺭﻧﺎﭘﺬﻳﺮﻱ ﺑﻪ ﻫﻤﺮﺍﻩ ﺩﺍﺭﺩ ﮐﻪ ﻋﻤﻼ ﺍﻧﺠﺎﻡ ﻣﻮﻓﻖ ﭘﺮﻭﮊﻩﻫﺎ ﺑﺪﻭﻥ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ
ﻳﮏ ﻣﻌﻤﺎﺭﻱ ﻣﻨﺎﺳﺐ ﺍﻣﮑﺎﻥﭘﺬﻳﺮ ﻧﻴﺴﺖ .ﺍﻣﺎ ﺗﺤﻠﻴﻞ ﻭ ﻃﺮﺍﺣﻲ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﻫﺰﻳﻨﻪﻫﺎﻱ ﺯﻳﺎﺩﻱ ﺭﺍ ﺑﺮﺍﻱ ﺍﻳﺠﺎﺩ ﮐﻨﻨﺪﮔﺎﻥ
ﻧﺮﻡﺍﻓﺰﺍﺭ ﺑﻪ ﻫﻤﺮﺍﻩ ﺩﺍﺭﺩ ،ﻭ ﺍﻳﺠﺎﺩ ﮐﻨﻨﺪﮔﺎﻥ ﻧﺮﻡﺍﻓﺰﺍﺭ ﻫﻤﻮﺍﺭﻩ ﺩﺭ ﭘﻲ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺷﻴﻮﻩﻫﺎ ﻭ ﺭﺍﻩﻫﺎﻳﻲ ﺑﺮﺍﻱ ﻃﺮﺍﺣﻲ ﺑﺎ ﻫﺰﻳﻨﻪ ﮐﻤﺘﺮ ﻭ
ﺗﻀﻤﻴﻦ ﺑﻴﺸﺘﺮ ﻫﺴﺘﻨﺪ .ﺍﺯ ﺍﻳﻨﺮﻭ ﺍﻣﺮﻭﺯﻩ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺍﻟﮕﻮﻫﺎ ﻭ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ،ﺭﺍﻫﮑﺎﺭﻱ ﺑﺮﺍﻱ ﺑﻬﺮﻩﮔﻴﺮﻱ ﺍﺯ ﺍﻣﮑﺎﻧﺎﺕ
ﻳﮏ ﻃﺮﺍﺣﻲ ﻣﺒﺘﻨﻲ ﺑﺮ ﻣﻌﻤﺎﺭﻱ ﺍﺳﺖ .ﺍﻳﻦ ﺩﻳﺪﮔﺎﻩ ،ﺑﻪ ﻣﺎ ﺍﻳﻦ ﺍﻣﮑﺎﻥ ﺭﺍ ﻣﻲﺩﻫﺪ ﮐﻪ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﻭ ﺳﺒﮏﻫﺎﻱ
ﺧﺎﺹ ﻣﻌﻤﺎﺭﻱ ،ﻗﺎﺑﻠﻴﺖﻫﺎ ﻭ ﺧﺼﻮﺻﻴﺎﺗﻲ ﻧﻈﻴﺮ :ﺍﺳﺘﻔﺎﺩﻩ ﻣﺠﺪﺩ ،ﻣﺴﺘﻨﺪﺳﺎﺯﻱ ،ﻳﺎﻓﺘﻦ ﺭﻳﺴﮏﻫﺎ ﺩﺭ ﻣﺮﺍﺣﻞ ﺍﺑﺘﺪﺍﻳﻲ ﻭ ﺑﻪ ﺭﻭﺯ
ﺭﺳﺎﻧﻲ ﺁﺳﺎﻥ ﺭﺍ ﺍﺭﺗﻘﺎﺀ ﺑﺨﺸﻴﻢ ].[7
ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺩﺭ ﻃﺮﺍﺣﻲ ﻳﮏ ﺳﻴﺴﺘﻢ ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ﺳﺒﺐ ﺗﻀﻤﻴﻦ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ ﺧﺎﺹ ﺁﻥ ﻣﻲﮔﺮﺩﺩ.
ﺑﺮﺍﻱ ﻫﺮ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ،ﺩﺭ ﻣﻨﺎﺑﻊ ﻣﺨﺘﻠﻒ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ ﻣﺜﺒﺖ ﻭ ﻣﻨﻔﻲ ﻣﺘﻌﺪﺩﻱ ﺑﻴﺎﻥ ﺷﺪﻩ ﺍﺳﺖ ﮐﻪ ﻣﻲﺗﻮﺍﻥ ﺑﻪ ﺁﻥﻫﺎ
ﺍﺳﺘﻨﺎﺩ ﮐﺮﺩ .ﺍﻟﺒﺘﻪ ﻣﻲﺑﺎﻳﺪ ﺑﻪ ﺍﻳﻦ ﻧﮑﺘﻪ ﺗﻮﺟﻪ ﺩﺍﺷﺖ ﮐﻪ ،ﺍﮔﺮ ﭼﻪ ﻣﺰﺍﻳﺎ ﻭ ﻗﺎﺑﻠﻴﺖﻫﺎﻳﻲ ﺑﺮﺍﻱ ﺳﺒﮏﻫﺎ ﺩﺭ ﻣﻨﺎﺑﻊ ﻣﺨﺘﻠﻒ ﻟﻴﺴﺖ
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82اول
3 :
ﺷﺪﻩ ﺍﺳﺖ ،ﺍﻣﺎ ﺍﻳﻦ ﻣﻨﺎﺑﻊ ﻫﻴﭽﮕﻮﻧﻪ ﻧﻈﻢ ﻭ ﺍﻧﺴﺠﺎﻣﻲ ﻧﺪﺍﺭﻧﺪ ﺗﺎ ﺑﺘﻮﺍﻥ ﻣﻴﺰﺍﻥ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻦ ﻣﺰﺍﻳﺎ ﻳﺎ ﻣﻌﺎﻳﺐ ﻫﺮ ﻳﮏ ﺍﺯ
ﺧﺼﻮﺻﻴﺎﺕ ﮐﻤﻲ ﻭ ﮐﻴﻔﻲ ﻣﻌﻤﺎﺭﻱﻫﺎ ﺭﺍ ﺳﻨﺠﻴﺪ ] .[6, 8ﺍﻳﻦ ﻣﻮﺿﻮﻉ ﻣﻘﺎﻳﺴﻪ ﻣﺰﺍﻳﺎ ﻭ ﻗﺎﺑﻠﻴﺖﻫﺎﻱ ﻣﻌﻤﺎﺭﻱﻫﺎﻱ ﻣﺨﺘﻠﻒ ﺭﺍ
ﻣﺸﮑﻞ ﻣﻲﮐﻨﺪ .ﺑﻌﻼﻭﻩ ،ﺍﻳﻦ ﻣﺰﺍﻳﺎ ﻭ ﻗﺎﺑﻠﻴﺖﻫﺎﻱ ﺗﺪﻭﻳﻦ ﺷﺪﻩ ﺑﺮﺍﻱ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ﻣﻤﮑﻦ ﺍﺳﺖ ﻣﺮﺑﻮﻁ ﺑﻪ ﺣﻮﺯﻩﺍﻱ
ﮐﻪ ﻣﺎ ﻣﻲﺧﻮﺍﻫﻴﻢ ﺍﺯ ﺁﻥﻫﺎ ﺍﺳﺘﻔﺎﺩﻩ ﮐﻨﻴﻢ ﻧﺒﺎﺷﺪ ﻭ ﻳﺎ ﺍﻟﻮﻳﺖﻫﺎﻱ ﻳﮑﺴﺎﻧﻲ ﺑﺮﺍﻱ ﺣﻮﺯﻩ ﺳﻴﺴﺘﻢ ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ﻭﺟﻮﺩ ﺩﺍﺷﺘﻪ ﺑﺎﺷﺪ .ﺍﻳﻦ
ﺑﺪﻳﻦ ﻣﻌﻨﻲ ﺍﺳﺖ ﮐﻪ ﻣﻌﻤﺎﺭﻱﻫﺎ ﻧﻴﺎﺯ ﺩﺍﺭﻧﺪ ﺗﺎ ﺑﺮﺍﺳﺎﺱ ﺗﺠﺮﺑﻪ ﺗﻮﻟﻴﺪﮐﻨﻨﺪﮔﺎﻥ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺗﺼﻔﻴﻪ ﻭ ﺗﮑﻤﻴﻞ ﺷﻮﻧﺪ .ﺑﻨﺎﺑﺮﺍﻳﻦ
ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﺩﺭﺑﺎﺭﻩ ﺍﻧﺘﺨﺎﺏ ﻭ ﺍﺳﺘﻔﺎﺩﻩ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ،ﻣﺴﺘﻘﻴﻤﺎ ﺑﺴﺘﮕﻲ ﺑﻪ ﺩﺭﮎ ﺧﺎﻟﻖ ﺍﻭﻟﻴﻪ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺩﺍﺭﺩ ].[1, 2
ﺍﻣﺮﻭﺯﻩ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﭘﻴﭽﺪﮔﻲ ﺣﻮﺯﻩﻫﺎﻱ ﮐﺎﺭﺑﺮﺩﻱ ﻣﻌﻤﺎﺭﻱﻧﺮﻡﺍﻓﺰﺍﺭ ،ﺑﺮﺍﻱ ﺍﺭﺿﺎﻱ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎ ،ﭘﻮﺷﺶ ﺩﺍﻣﻨﻪ ﻣﺴﺎﻟﻪ ﻭ ﺩﺳﺘﻴﺎﺑﻲ
ﺑﻪ ﮐﺎﺭﺍﻳﻲ ﺑﻬﺘﺮ ،ﻣﺠﺒﻮﺭ ﺑﻪ ﺍﺳﺘﻔﺎﺩﻩ ﻫﻤﺰﻣﺎﻥ ﺍﺯ ﺍﻧﻮﺍﻉ ﻣﺨﺘﻠﻔﻲ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺩﺭ ﮐﻨﺎﺭ ﻳﮑﺪﻳﮕﺮ)ﺳﺒﮏ ﻧﺎﻫﻤﮕﻦ( ﻫﺴﺘﻴﻢ.
ﮐﻪ ﻣﺸﮑﻼﺕ ﻣﺬﮐﻮﺭ ﺩﺭ ﺍﻳﻦ ﮔﻮﻧﻪ ﻣﻌﻤﺎﺭﻱﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﺗﺸﺪﻳﺪ ﻣﻲﺷﻮﺩ ﻭ ﻏﻠﺒﻪ ﺑﺮ ﺁﻥﻫﺎ ﻧﻴﺎﺯﻣﻨﺪ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺭﺍﻫﮑﺎﺭﻫﺎﻱ
ﻣﻨﺎﺳﺐ ﻭ ﻣﻨﺴﺠﻢ ﺍﺳﺖ.
ﺩﺭ ﺍﻧﺘﺨﺎﺏ ﺑﻴﻦ ﮐﺎﻧﺪﻳﺪﺍﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ،ﺑﺮﺍﻱ ﺟﻠﻮﮔﻴﺮﻱ ﺍﺯ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﮐﻪ ﺗﻨﻬﺎ ﺑﺮ ﺍﺳﺎﺱ ﺩﺭﮎ ﻭ ﺷﻬﻮﺩ ﺗﻮﻟﻴﺪﮐﻨﻨﺪﮔﺎﻥ
ﺍﻭﻟﻴﻪ ﻧﺮﻡﺍﻓﺰﺍﺭ ﻣﻲﺑﺎﺷﺪ ،ﺑﺎﻳﺪ ﺍﺯ ﺍﻃﻼﻋﺎﺗﻲ ﻧﻈﻴﺮ ﺑﺴﺘﺮ ﮐﺎﺭﻱ ،ﻧﻮﻉ ﮐﺎﺭﺑﺮﺩ ،ﺳﻮﺍﺑﻖ ﮐﻤﻲ ﺩﺭ ﺩﺳﺘﺮﺱ ﻭ ﺑﺴﻴﺎﺭﻱ ﺍﺯ ﭘﺎﺭﺍﻣﺘﺮﻫﺎﻱ
ﻣﺆﺛﺮ ﺩﻳﮕﺮ ﺑﻪ ﺻﻮﺭﺕ ﻣﮑﻤﻠﻲ ﺑﺮﺍﻱ ﻗﻀﺎﻭﺕ ﺷﻬﻮﺩﻱ ﺍﺳﺘﻔﺎﺩﻩ ﮐﺮﺩ .ﺟﻨﺒﻪﻫﺎﻱ ﮔﻮﻧﺎﮔﻮﻥ ﻭ ﻣﻌﻴﺎﺭﻫﺎﻳﻲ ﮐﻪ ﺩﺭ ﺑﻌﻀﻲ ﻣﻮﺍﺭﺩ
ﻫﻤﭙﻮﺷﺎﻧﻲ ﻭ ﺣﺘﻲ ﺗﻀﺎﺩ ﺩﺍﺭﻧﺪ ،ﻣﺴﺄﻟﻪ ﺍﻧﺘﺨﺎﺏ ﻣﻌﻤﺎﺭﻱ ﺭﺍ ﺑﻪ ﻳﮏ ﻣﺴﺄﻟﻪ ﭘﻴﭽﻴﺪﻩ ﻭ ﭼﻨﺪ ﻣﻌﻴﺎﺭﻩ ٣ﺗﺒﺪﻳﻞ ﮐﺮﺩﻩ ﺍﺳﺖ ] .[6, 9ﺍﻳﻦ
ﭘﻴﭽﻴﺪﮔﻲﻫﺎ ﻭ ﺍﺑﻬﺎﻣﺎﺕ ﺩﺭ ﻣﻮﺭﺩ ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﻣﻌﻤﺎﺭﻱ ﻧﻤﻮﺩ ﺑﻴﺸﺘﺮﻱ ﭘﻴﺪﺍ ﮐﺮﺩﻩ ﻭ ﻣﺴﺌﻠﻪ ﺍﻧﺘﺨﺎﺏ ﻭ ﺍﺭﺯﻳﺎﺑﻲ ﺁﻥﻫﺎ ﺭﺍ ﺑﻪ
ﻣﺮﺍﺗﺐ ﭘﻴﭽﻴﺪﻩﺗﺮ ﻣﻲﮐﻨﺪ.
.۲.۱ﭘﻴﺸﻴﻨﻪ
ﺩﺭ ﺍﻭﺍﻳﻞ ﺩﻫﻪ ۹۰ﺑﺤﺚ ﺍﺩﻏﺎﻡ ﺳﻴﺴﺘﻢﻫﺎﻱ ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ﺑﻪ ﻣﻨﻈﻮﺭ ﺗﻮﺳﻌﻪ ﻭ ﮔﺴﺘﺮﺵ ﺁﻥﻫﺎ ﻭ ﻳﺎ ﺗﻐﻴﻴﺮ ﮐﺎﺭﺑﺮﻳﺸﺎﻥ ﻣﻄﺮﺡ ﺷﺪ.
ﺩﺭ ﺍﻳﻦ ﺭﺍﺳﺘﺎ ،ﻧﻘﺶ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺑﺮﺍﻱ ﺭﺳﻴﺪﻥ ﺑﻪ ﻳﮏ ﺍﺩﻏﺎﻡ ﺻﺤﻴﺢ ﻭ ﮐﺎﺭﺍ ﺩﺭ ﺍﻳﻦ ﻓﺮﺍﻳﻨﺪ ﺍﻧﮑﺎﺭ ﻧﺎﭘﺬﻳﺮ ﺑﻮﺩ .ﺗﺎ ﺁﻧﺠﺎ ﮐﻪ
ﺣﺘﻲ ﺑﺮﺍﻱ ﺳﻴﺴﺘﻢﻫﺎﻳﻲ ﮐﻪ ﺍﺯ ﻣﻌﻤﺎﺭﻱ ﺑﺮﺧﻮﺭﺩﺍﺭ ﻧﺒﻮﺩﻧﺪ ﺍﺑﺘﺪﺍ ﺑﺎ ﺍﻳﺠﺎﺩ ﻃﺮﺣﻲ ﺍﺯ ﻣﻌﻤﺎﺭﻱ ،ﺁﻥﻫﺎ ﺩﺭ ﻗﺎﻟﺒﻲ ﺍﺯ ﻣﻌﻤﺎﺭﻱ ﻗﺮﺍﺭ
ﻣﻲﺩﺍﺩﻧﺪ ﻭ ﺳﭙﺲ ﺍﺩﻏﺎﻡ ﺁﻥﻫﺎ ﺑﺮ ﺍﺳﺎﺱ ﻣﻌﻤﺎﺭﻳﺸﺎﻥ ﺍﻧﺠﺎﻡ ﻣﻲﺷﺪ.
Multi criteria
۴
3
82اول
3 :
ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺳﺒﮏﻫﺎ ﻭ ﺍﻟﮕﻮﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺑﺮﺍﻱ ﻣﺎ ﺧﺼﻮﺻﻴﺎﺕ ﻣﻔﻴﺪﻱ ﺭﺍ ﺑﻪ ﻫﻤﺮﺍﻩ ﺩﺍﺭﺩ ﮐﻪ ﺍﺯ ﻫﻤﺎﻥ ﺍﺑﺘﺪﺍ ﻣﻮﺭﺩ ﺗﻮﺟﻪ ﻗﺮﺍﺭ
ﮔﺮﻓﺘﻪ ﻭ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﺷﺪ ﺍﻳﻦ ﻣﺰﺍﻳﺎ ﺩﺭ ﺯﻣﻴﻨﻪ ﺍﺩﻏﺎﻡ ﻧﻴﺰ ﻭﺟﻮﺩ ﺩﺍﺷﺖ .ﺩﺭ ﺣﻮﺯﻩ ﺗﺮﮐﻴﺐ ﻭ ﺍﺩﻏﺎﻡ ﺳﻴﺴﺘﻢﻫﺎﻳﻲ ﮐﻪ ﺍﺯ ﺳﺒﮏﻫﺎﻱ
ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺑﻬﺮﻩ ﻣﻲﮔﺮﻓﺘﻨﺪ ﻧﻴﺰ ﺍﺩﻏﺎﻡ ﻭ ﺗﺮﮐﻴﺐ ﺳﺒﮏﻫﺎ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﺷﻨﺎﺳﺎﻳﻲ ﺭﻓﺘﺎﺭ ﻫﺮﮐﺪﺍﻡ ﺩﺭ ﺣﻮﺯﻩﻫﺎﻱ ﮐﺎﺭﻱ ﻣﺨﺘﻠﻒ
ﮐﺎﺭﻱ ﺳﻬﻞﺗﺮ ﺍﺯ ﺗﺮﮐﻴﺐ ﻣﻌﻤﺎﺭﻱﻫﺎﻱ ﻧﺎﺷﻨﺎﺧﺘﻪ ﺑﺎ ﻳﮑﺪﻳﮕﺮ ﺑﻪ ﻧﻈﺮ ﻣﻲﺭﺳﻴﺪ .ﺩﺭ ﺍﻳﻦ ﺣﻮﺯﻩ ،ﻳﻌﻨﻲ ﺍﺩﻏﺎﻡ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ
ﻧﺮﻡﺍﻓﺰﺍﺭ ،ﮐﺎﺭﻫﺎﻱ ﮔﻮﻧﺎﮔﻮﻧﻲ ﺍﻧﺠﺎﻡ ﺷﺪﻩ ﺍﺳﺖ ﮐﻪ ﻫﺮﮐﺪﺍﻡ ﺍﺯ ﺟﻨﺒﻪﺍﻱ ﺧﺎﺹ ﺳﻌﻲ ﺩﺭ ﺣﻞ ﻫﺮﭼﻪ ﺑﻬﺘﺮ ﺍﻳﻦ ﻣﻮﺿﻮﻉ ﺩﺍﺷﺘﻪﺍﻧﺪ.
ﺍﺯ ﺍﻭﻟﻴﻦ ﮐﺎﺭﻫﺎﻱ ﺍﻧﺠﺎﻡ ﺷﺪﻩ ﺩﺭ ﺍﻳﻦ ﺣﻮﺯﻩ ﻣﻲﺗﻮﺍﻥ ﺑﻪ ﺑﻬﺮﻩﮔﻴﺮﻱ ﺍﺯ ﺧﺼﻮﺻﻴﺎﺕ ﺍﺭﺗﺒﺎﻁ ﺩﻫﻨﺪﻩﻫﺎﻱ ﻫﺮ ﻣﺆﻟﻔﻪ ﻣﻌﻤﺎﺭﻱ
ﺍﺷﺎﺭﻩ ﮐﺮﺩ .ﺩﺭ ﺍﻭﻳﻞ ﺩﻫﻪ ۹۰ﺑﺮﺍﻱ ﺍﺩﻏﺎﻡ ﻣﺆﻟﻔﻪﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺑﺎﻳﮑﺪﻳﮕﺮ ﺍﺯ ﺳﺎﺯﮔﺎﺭﻱ ﻭ ﻳﺎ ﻋﺪﻡ ﺳﺎﺯﮔﺎﺭﻱ ﻭﺭﻭﺩﻱﻫﺎ ﻭ
ﺧﺮﻭﺟﻲﻫﺎﻱ ﻣﺆﻟﻔﻪﻫﺎﻱ ﻣﻮﺟﻮﺩ ﺩﺭ ﻣﻌﻤﺎﺭﻱ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﺷﺪ ] .[10ﺑﻪ ﻋﻨﻮﺍﻥ ﻣﺜﺎﻝ ﺩﺭ ] [11ﻳﮏ ﻣﺪﻝ ﺭﺳﻤﻲ ﺑﺮﺍﻱ ﭼﻨﺪ
ﻣﻌﻤﺎﺭﻱ ﺳﺎﺩﻩ ﭘﺎﻳﻪ ،ﺑﺎ ﺧﺼﻮﺻﻴﺎﺕ ﻓﺮﺿﻲ ،ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻪ ﺷﺪ ﻭ ﺳﭙﺲ ،ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺁﻥ ﻓﺮﺿﻴﺎﺕ ،ﻳﮏ ﻣﺪﻝ ﺭﺳﻤﻲ ﺑﺮﺍﻱ
ﺗﺮﮐﻴﺒﺎﺕ ﺑﺪﺳﺖ ﺁﻭﺭﺩﻧﺪ؛ ﺍﻳﻦ ﮐﺎﺭ ﺩﺭ ﻣﺮﺍﺣﻞ ﺍﻭﻟﻴﻪ ﻗﺮﺍﺭ ﺩﺍﺷﺖ .ﺑﻌﺪﻫﺎ ﺍﻳﻦ ﻓﻌﺎﻟﻴﺖﻫﺎ ﺍﺩﺍﻣﻪ ﻳﺎﻓﺘﻪ ﻭ ﺗﮑﻤﻴﻞ ﮔﺮﺩﻳﺪ ﺗﺎ ﺁﻧﺠﺎ ﮐﻪ ﺑﻪ
ﻧﺘﺎﻳﺞ ﻧﺴﺒﺘﺎ ﺧﻮﺑﻲ ﺩﺭ ﻣﻮﺭﺩ ﭼﻨﺪ ﺳﺒﮏ ﭘﺎﻳﻪ ﺧﺎﺹ ﺭﺳﻴﺪ ] .[12ﺍﻣﺎ ﺍﻳﻦ ﻣﺪﻝ ﺗﻨﻬﺎ ﺑﻪ ﺍﺭﺗﺒﺎﻁ ﺩﻫﻨﺪﻩﻫﺎ ﻭ ﺑﻌﻀﻲ ﺧﺼﻮﺻﻴﺎﺕ
ﺳﺎﺩﻩ ﺳﺒﮏﻫﺎﻱ ﺟﻮﺍﺑﮕﻮﻱ ﺣﻞ ﻣﺴﺌﻠﻪ ﺗﻮﺟﻪ ﻣﻲﮐﺮﺩ ﻭ ﺗﻤﺎﻣﻲ ﺟﻮﺍﻧﺐ ﺭﺍ ﺩﺭ ﻧﻈﺮ ﻧﻤﻲﮔﺮﻓﺖ .ﺑﻪﻋﺒﺎﺭﺕ ﺩﻳﮕﺮ ،ﭘﻴﭽﻴﺪﮔﻲﻫﺎﻱ
ﻣﻮﺟﻮﺩ ﻭ ﻫﻢﭘﻮﺷﺎﻧﻲﻫﺎﻱ ﺳﺒﮏﻫﺎﻱ ﻣﺨﺘﻠﻒ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﻗﺎﺑﻞ ﻣﺪﻝ ﮐﺮﺩﻥ ﺑﺎ ﺩﻳﺪﮔﺎﻩ ﺍﺭﺍﺋﻪ ﺷﺪﻩ ﻧﺒﻮﺩ.
ﺍﺯ ﺳﺎﺯ ﻭ ﮐﺎﺭﻫﺎﻱ ﺩﻳﮕﺮﻱ ﮐﻪ ﺩﺭ ﺯﻣﻴﻨﻪ ﺍﺩﻏﺎﻡ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﺷﻮﺩ ،ﻭ ﺗﺎ ﺑﻪ ﺍﻣﺮﻭﺯ ﻧﻴﺰ ﺗﺤﻘﻴﻖ ﻭ ﺑﺮﺭﺳﻲ ﺩﺭ
ﺁﻥ ﺍﺩﺍﻣﻪ ﺩﺍﺭﺩ ،ﺑﺤﺚ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺯﺑﺎﻥ ﺗﻮﺻﻴﻒ ﻣﻌﻤﺎﺭﻱ ٤ﺍﺳﺖ .ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﮐﺎﺭﺑﺮﺩ ﻭ ﺩﺍﻣﻨﻪ ﮔﺴﺘﺮﺩﻩ ﺗﺤﻘﻴﻘﺎﺗﻲ ﺍﻳﻦ ﺣﻮﺯﻩ،
ﺗﮑﻨﻴﮏﻫﺎﻱ ﺧﺎﺻﻲ ﻧﻴﺰ ﺑﺮﺍﻱ ﺍﺩﻏﺎﻡ ﺗﮑﻪﻫﺎﻳﻲ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺩﺭ ﮐﻨﺎﺭ ﻳﮑﺪﻳﮕﺮ ﻭ ﻳﺎ ﺩﺭ ﻳﮏ ﺩﺍﻣﻨﻪ ﻭ ﺯﺑﺎﻥ ﺧﺎﺹ ﺑﻪﻭﺟﻮﺩ
ﺁﻣﺪﻩ ﺍﺳﺖ .ﺑﻪ ﻋﻨﻮﺍﻥ ﻣﺜﺎﻝ ،ﺩﺭ ﺯﺑﺎﻥ ﺗﻮﺻﻴﻒ ﻣﻌﻤﺎﺭﻱ ﺁﻟﻔﺎ ﻣﺤﻴﻂ ﻭ ﻣﺆﻟﻔﻪﻫﺎ ﻭ ﺗﮑﻨﻴﮏﻫﺎﻳﻲ ﺟﻬﺖ ﺍﻧﺠﺎﻡ ﺍﺩﻏﺎﻡ ،ﺍﻟﺒﺘﻪ ﺑﺎ ﺩﺭ ﻧﻈﺮ
ﮔﺮﻓﺘﻦ ﻓﺮﺿﻴﺎﺕ ﺳﺎﺩﻩ ﮐﻨﻨﺪﻩﺍﻱ ،ﺑﻪﻭﺟﻮﺩ ﺁﻣﺪﻩ ﺍﺳﺖ ].[13
ﺍﺯ ﮐﺎﺭﻫﺎﻱ ﻓﺮﻋﻲ ﮐﻪ ﺩﺭ ﺟﻬﺖ ﺗﺴﻬﻴﻞ ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﺍﻧﺠﺎﻡ ﺷﺪﻩ ﺍﺳﺖ ،ﺍﺩﻏﺎﻡ ﺳﺎﺧﺘﺎﺭﻫﺎﻱ ﮐﺪ ﻣﻮﺟﻮﺩ ﺩﺭ
ﺯﺑﺎﻥﻫﺎﻱ ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﺍﺳﺖ ﮐﻪ ﺑﺎ ﻓﺮﺽ ﺩﺭﺳﺖ ﺑﻮﺩﻥ ﻃﺮﺍﺣﻲ ﻣﻌﻤﺎﺭﻱ ﺻﺮﻓﹰﺎ ﺑﻪ ﺟﻨﺒﻪ ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﺗﻮﺟﻪ
ﺩﺍﺭﻧﺪ؛ ﺍﻳﻦ ﺗﮑﻨﻴﮏﻫﺎ ﺩﺭ ﺯﺑﺎﻥﻫﺎﻱ ﺗﻮﺻﻴﻒ ﻣﻌﻤﺎﺭﻱ ﻧﻴﺰ ﮐﺎﺭﺑﺮﺩ ﺩﺍﺭﻧﺪ ﻭ ﺩﺭ ﻭﺍﻗﻊ ﭘﻠﻲ ﻣﻴﺎﻥ ﻃﺮﺍﺣﻲ ﻭ ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﺑﻪﻭﺟﻮﺩ
ﻣﻲﺁﻭﺭﻧﺪ.
Architecture Description Language
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ﻓﻌﺎﻟﻴﺖﻫﺎﻳﻲ ﻧﻴﺰ ﺩﺭ ﺯﻣﻴﻨﻪ ﺭﺳﻴﺪﻥ ﺑﻪ ﻳﮏ ﺁﻧﺘﻮﻟﻮﮊﻱ ﮐﻠﻲ ﺑﺮﺍﻱ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺷﺮﻭﻉ ﺷﺪﻩ ﺍﺳﺖ ﮐﻪ ﺑﻪ ﺟﻨﺒﻪ ﻣﻌﻨﺎﻳﻲ
ﺳﺒﮏﻫﺎ ﺗﻮﺟﻪ ﻭﻳﮋﻩ ﺩﺍﺭﻧﺪ ] .[14ﺍﻣﺎ ﺍﻳﻦ ﺗﺤﻘﻴﻘﺎﺕ ﺩﺭ ﻣﺮﺍﺣﻞ ﺍﺑﺘﺪﺍﻳﻲ ﻗﺮﺍﺭ ﺩﺍﺭﻧﺪ ﻭ ﺗﺎ ﺭﺳﻴﺪﻥ ﺑﻪ ﻳﮏ ﻃﺮﺡ ﻗﺎﺑﻞ ﺍﺟﺮﺍ ﺭﺍﻫﻲ
ﻃﻮﻻﻧﻲ ﺩﺭ ﭘﻴﺶ ﺍﺳﺖ ﻭ ﺍﺑﻬﺎﻣﺎﺕ ﺯﻳﺎﺩﻱ ﺩﺭ ﺁﻥ ﻭﺟﻮﺩ ﺩﺍﺭﺩ ﻭ ﻣﺪﻝ ﮐﺮﺩﻥ ﺗﺮﮐﻴﺒﺎﺕ ﻧﺎﻫﻤﮕﻦ ﺩﺭ ﺩﻳﺪﮔﺎﻩ ﺍﺭﺍﺋﻪ ﺷﺪﻩ ﻗﺎﺑﻞ ﺗﻌﻤﻴﻢ
ﺑﻪ ﺗﻤﺎﻣﻲ ﺳﺒﮏﻫﺎﻱ ﻣﻮﺟﻮﺩ ﻧﻴﺴﺖ.
ﺑﻄﻮﺭ ﮐﻠﻲ ﺗﻤﺎﻣﻲ ﻓﻌﺎﻟﻴﺖﻫﺎﻱ ﺗﺤﻘﻴﻘﺎﺗﻲ ﻣﻮﺟﻮﺩ ﺩﺭ ﺯﻣﻴﻨﻪ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺑﺎ ﺍﺭﺯﺵ ﻭ ﻣﻔﻴﺪ ﻭ ﻗﺎﺑﻞ ﺗﻮﺳﻌﻪ ﻣﻲﺑﺎﺷﻨﺪ .ﺍﻣﺎ
ﺑﺮﺍﻱ ﺭﺳﻴﺪﻥ ﺑﻪ ﻃﺮﺍﺣﻲ ﺑﻬﻴﻨﻪ ﻭ ﺳﺎﺯﻣﺎﻥﻳﺎﻓﺘﻪ ،ﻣﺎ ﻧﻴﺎﺯ ﺩﺍﺭﻳﻢ ﺗﺎ ﺍﻃﻼﻋﺎﺕ ﺗﻤﺎﻣﻲ ﺣﻮﺯﻩﻫﺎﻱ ﻣﻮﺟﻮﺩ ﺭﺍ ﺗﺠﻤﻴﻊ ﻧﻤﺎﻳﻴﻢ ﺗﺎ ﺑﺘﻮﺍﻧﻴﻢ
ﻃﺒﻖ ﻳﮏ ﻓﺮﺍﻳﻨﺪ ﺳﺎﺯﻣﺎﻥ ﻳﺎﻓﺘﻪ ﺑﻪ ﺍﻫﺪﺍﻓﻤﺎﻥ ﺑﺮﺳﻴﻢ.
.۳.۱ﺍﻫﺪﺍﻑ ﭘﺎﻳﺎﻥﻧﺎﻣﻪ
ﻃﺮﺍﺣﻲ ﻣﻌﻤﺎﺭﻱ ﮐﺎﺭﺍ ﺑﺮﺍﻱ ﺳﻴﺴﺘﻢﻫﺎ ﺍﺯ ﻣﺠﻤﻮﻋﻪ ﻓﻌﺎﻟﻴﺖﻫﺎﻳﻲ ﺍﺳﺖ ﮐﻪ ﻣﻮﻓﻘﻴﺖ ﻭ ﮐﺎﺭﺍﻳﻲ ﺁﻥ ﻭﺍﺑﺴﺘﮕﻲ ﺯﻳﺎﺩﻱ ﺑﻪ
ﺧﺒﺮﮔﻲ ﻣﻌﻤﺎﺭ ﺳﻴﺴﺘﻢ ﺩﺍﺭﺩ ] .[6ﻫﻤﺎﻧﻄﻮﺭ ﮐﻪ ﺍﺷﺎﺭﻩ ﺷﺪ ﺍﻣﺮﻭﺯﻩ ﻃﺮﺍﺣﻲ ﻣﻨﺎﺳﺐ ﻭ ﮐﺎﺭﺁﻣﺪ ﻣﻌﻤﺎﺭﻱ ﻣﺸﺮﻭﻁ ﺑﻪ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻦ
ﺗﻤﺎﻡ ﺍﻃﻼﻋﺎﺕ ﻣﻮﺟﻮﺩ ﺍﺳﺖ ﮐﻪ ﺍﻳﻦ ﻣﻮﺿﻮﻉ ﺳﺒﺐ ﺑﺎﻻ ﺭﻓﺘﻦ ﭘﻴﭽﻴﺪﮔﻲ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﺍﺳﺖ .ﺍﻧﺘﺨﺎﺏ ﻳﮏ ﺳﺒﮏ ﻭ ﻳﺎ ﭼﻨﺪ
ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﮐﻪ ﺩﺭ ﮐﻨﺎﺭ ﻳﮑﺪﻳﮕﺰ ﺑﺘﻮﺍﻧﻨﺪ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎﻱ ﺳﻴﺴﺘﻢ ﻣﻮﺭﺩ ﻧﻈﺮ ﺭﺍ ﺍﺭﺿﺎ ﮐﻨﻨﺪ ﻭ ﺩﺭ ﻋﻴﻦ ﺣﺎﻝ ﺍﺯ ﻧﻈﺮ ﻓﻨﻲ ﻭ
ﻫﺰﻳﻨﻪﺍﻱ ﺑﻬﻴﻨﻪ ﺑﺎﺷﻨﺪ ﻳﮏ ﻣﺴﺄﻟﻪ ﭘﻴﭽﻴﺪﻩ ﭼﻨﺪ ﻣﻌﻴﺎﺭﻩ ﺍﺳﺖ .ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﻫﻤﻴﻦ ﻭﺍﻗﻌﻴﺖ ﻣﻲﺗﻮﺍﻥ ﺗﺼﻮﺭ ﮐﺮﺩ ﮐﻪ ﻃﺮﺍﺣﻲ ﻭ
ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﺩﺭ ﺣﻮﺯﻩﻫﺎﻱ ﮐﺎﺭﻱ ﭘﻴﭽﻴﺪﻩ ﺣﺘﻲ ﺑﺮﺍﻱ ﻣﻌﻤﺎﺭﺍﻥ ﺧﺒﺮﻩ ﺳﻴﺴﺘﻢﻫﺎ ﻧﻴﺰ ﮐﺎﺭﻱ ﻣﺸﮑﻞ ﻭ ﻭﻗﺖﮔﻴﺮ
ﺍﺳﺖ ﻭ ﻣﻨﺠﺮ ﺑﻪ ﻫﺰﻳﻨﻪﻫﺎﻱ ﺯﻣﺎﻧﻲ ﻭ ﻣﺎﻟﻲ ﺯﻳﺎﺩﻱ ﻣﻲﺷﻮﺩ .ﺩﺭ ﺍﻳﻦ ﺭﺍﺳﺘﺎ ﺳﻌﻲ ﺩﺭ ﻓﺮﺍﻫﻢ ﺁﻭﺭﺩﻥ ﺳﺎﺧﺘﺎﺭﻫﺎﻳﻲ ﺩﺍﺭﻳﻢ ﮐﻪ ﺑﺎ
ﻓﺮﺍﻫﻢ ﺁﻭﺭﺩﻥ ﺑﺴﺘﺮﻱ ﻣﻨﺎﺳﺐ ﻭ ﺳﺎﺧﺘﻪ ﺷﺪﻩ ﺑﺮﺍﺳﺎﺱ ﺗﻤﺎﻣﻲ ﻗﺎﺑﻠﻴﺖﻫﺎﻱ ﮐﻪ ﺑﺮﺍﻱ ﺣﻞ ﺍﻳﻦ ﻣﺴﺄﻟﻪ ﻭ ﺭﺳﻴﺪﻥ ﺑﻪ ﻳﮏ ﻃﺮﺍﺣﻲ
ﻣﺒﺘﻨﻲ ﺑﺮ ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﻣﻌﻤﺎﺭﻱ ﻣﻮﺭﺩ ﻧﻴﺎﺯ ﺍﺳﺖ ﻣﻌﻤﺎﺭ ﺳﻴﺴﺘﻢ ﺭﺍ ﺩﺭ ﮔﺮﻓﺘﻦ ﺑﻬﺘﺮﻳﻦ ﺗﺼﻤﻴﻢ ﻳﺎﺭﻱ ﮐﻨﻴﻢ ﻭ ﺍﺯ ﻳﮏ ﺭﺍﻫﮑﺎﺭ
ﻧﻈﺎﻡﻣﻨﺪ ﺍﺳﺘﻔﺎﺩﻩ ﮐﺮﺩ ﺗﺎ ﺑﺎ ﺗﺠﻤﻴﻊ ﻫﻤﻪﻱ ﺍﻃﻼﻋﺎﺕ ﻣﻔﻴﺪ ﻣﻮﺟﻮﺩ ﺑﺘﻮﺍﻧﻴﻢ ﺑﻬﺘﺮﻳﻦ ﺗﺼﻤﻴﻢ ﺭﺍ ﺍﺗﺨﺎﺫ ﮐﻨﻴﻢ .ﺳﻴﺴﺘﻢﻫﺎﻱ ﭘﺸﺘﻴﺒﺎﻥ
ﺗﺼﻤﻴﻢ ﺑﻪ ﻋﻨﻮﺍﻥ ﺍﺑﺰﺍﺭﻱ ﺟﻬﺖ ﮐﻤﮏ ﺑﻪ ﻣﻌﻤﺎﺭﺍﻥ ﺳﻴﺴﺘﻢ ﺑﺮﺍﻱ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺗﻤﺎﻣﻲ ﺍﻃﻼﻋﺎﺕ ﻣﺮﺑﻮﻁ ﺑﻪ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ
ﺍﺳﺖ ﮐﻪ ﺑﺎ ﺗﺠﻤﻴﻊ ﺍﻃﻼﻋﺎﺕ ﻭ ﺍﻧﺠﺎﻡ ﺗﺤﻠﻴﻞﻫﺎﻱ ﮔﻨﺠﺎﻧﺪﻩ ﺷﺪﻩ ﺩﺭ ﺁﻥ ﻣﻲﺗﻮﺍﻧﺪ ﮔﺰﻳﻨﻪﻫﺎﻱ ﻣﻮﺭﺩ ﻧﻈﺮ ﻣﻌﻤﺎﺭ ﺳﻴﺴﺘﻢ ﺭﺍ ﺍﺭﺯﻳﺎﺑﻲ
ﻭ ﺍﻣﮑﺎﻥ ﺳﻨﺠﻲ ﮐﺮﺩﻩ ﺗﺎ ﺩﺭ ﻧﻬﺎﻳﺖ ﻃﺮﺣﻲ ﺭﺍ ﻣﺘﺸﮑﻞ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﭘﻴﺸﻨﻬﺎﺩ ﺩﻫﺪ .ﺑﻨﺎﺑﺮﺍﻳﻦ ﻧﻴﺎﺯﻱ ﻧﻴﺴﺖ ﻛﻪ ﻣﻌﻤﺎﺭ
ﺳﻴﺴﺘﻢ ﺑﻪ ﺗﺮﻛﻴﺐ ﺳﺒﻚﻫﺎ ﻭ ﺗﺪﻭﻳﻦ ﻣﻌﻤﺎﺭﻱ ﺑﭙﺮﺩﺍﺯﺩ ،ﺑﻠﻜﻪ ﺗﻨﻬﺎ ﻛﺎﻓﻲ ﺍﺳﺖ ﻣﺤﺪﻭﺩﻳﺖﻫﺎ ﻭ ﺷﺮﺍﻳﻂ ﻭ ﻧﻴﺎﺯﻫﺎﻱ ﺧﺎﺹ ﺳﻴﺴﺘﻢ
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ﺧﻮﺩ ﺭﺍ ﻣﻌﺮﻓﻲ ﻧﻤﺎﻳﺪ ﻭ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻧﻲ ﺗﺼﻤﻴﻢ ﻃﺮﺍﺣﻲ ﺷﺪﻩ ،ﻣﻌﻤﺎﺭﻱ ﻣﻨﺎﺳﺐ ﺭﺍ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺗﻠﻔﻴﻖ ﺳﺒﻚﻫﺎ ﭘﻴﺸﻨﻬﺎﺩ
ﺧﻮﺍﻫﺪ ﺩﺍﺩ.
ﺩﺭ ﺍﻳﻦ ﭘﺎﻳﺎﻥﻧﺎﻣﻪ ﺑﺎ ﺍﺭﺍﺋﻪ ﺭﻭﻳﮑﺮﺩﻱ ﻓﺎﺯﻱ ،ﺳﻌﻲ ﻣﻲﮐﻨﻴﻢ ﺗﺎ ﺑﺎ ﻏﻠﺒﻪ ﺑﺮ ﺍﺑﻬﺎﻣﺎﺕ ﻭ ﺩﺭ ﻫﻢﭘﻮﺷﺎﻧﻲ ﻣﻔﺎﻫﻴﻢ ﻭ ﺑﺎ ﻧﺰﺩﻳﮑﻲ ﺑﻪ
ﻧﻮﻉ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﺍﻧﺴﺎﻥ ﺧﺒﺮﻩ ،ﺩﻗﺖ ﻭ ﮐﻴﻔﻴﺖ ﺍﻧﺘﺨﺎﺏ ﻣﻌﻤﺎﺭﻱ ﺳﻴﺴﺘﻢ ﺭﺍ ﺍﺭﺗﻘﺎﺀ ﺑﺨﺸﻴﻢ .ﺑﺮﺍﻱ ﺍﻳﻦ ﻣﻨﻈﻮﺭ ﺩﺭ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ
ﺗﺼﻤﻴﻤﻲ ﮐﻪ ﻃﺮﺍﺣﻲ ﺷﺪﻩ ﺑﺮ ﺍﺳﺎﺱ ﻣﻔﺎﻫﻴﻢ ﻓﺎﺯﻱ ﻋﻤﻞ ﻣﻲﮐﻨﻴﻢ .ﺍﻳﻦ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﺑﺎ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻦ ﻣﻌﻴﺎﺭﻫﺎﻱ
ﭼﻨﺪﮔﺎﻧﻪ ﻣﻮﺟﻮﺩ ﺩﺭ ﺍﻳﻦ ﺯﻣﻴﻨﻪ ،ﺑﺮﺍﻱ ﻣﻌﻤﺎﺭ ﺳﻴﺴﺘﻢ ﻣﺸﺨﺺ ﻣﻲﮐﻨﺪ ﮐﻪ ﮐﺪﺍﻡ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎ ﻭ ﺗﻮﺍﺯﻥ
ﻣﻴﺎﻥ ﺁﻥﻫﺎ ﺍﺯ ﺍﻭﻟﻮﻳﺖ ﺑﺎﻻﺗﺮﻱ ﺑﺮﺧﻮﺭﺩﺍﺭ ﺍﺳﺖ.
.۴.۱ﻧﻮﺁﻭﺭﻱﻫﺎﻱ ﺍﻧﺠﺎﻡ ﺷﺪﻩ ﺩﺭ ﭘﺎﻳﺎﻥﻧﺎﻣﻪ
• ﻃﺒﻘﻪﺑﻨﺪﻱ ﺗﺮﮐﻴﺒﺎﺕ ﻣﻤﮑﻦ ﺑﺮﺍﻱ ﺗﺸﮑﻴﻞ ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﻭ ﺗﻌﺮﻳﻒ ﻧﺸﺎﻧﻪﮔﺬﺍﺭﻱ ﺑﺮﺍﻱ ﺁﻥﻫﺎ .ﺍﺯ ﺍﻳﻦ ﻧﺸﺎﻧﻪﮔﺬﺍﺭﻱ
ﺩﺭ ﻧﻤﺎﻳﺶ ﺟﺒﺮﻱ ﺗﺮﮐﻴﺒﺎﺕ ﻧﺎﻫﻤﮕﻦ ﺳﺎﺧﺘﻪ ﺷﺪﻩ ﺍﺳﺘﻔﺎﺩﻩ ﺷﺪﻩ ﺍﺳﺖ ﻭ ﺍﻣﮑﺎﻥ ﺗﺤﻠﻴﻞ ﻭ ﺳﺎﺧﺖ ﭘﺎﻳﮕﺎﻩ ﻗﻮﺍﻋﺪ ﺭﺍ ﺑﺮﺍﻳﻤﺎﻥ ﻓﺮﺍﻫﻢ
ﻣﻲﺁﻭﺭﺩ ].[15
• ﺗﺸﮑﻴﻞ ﺳﺎﺧﺘﺎﺭ ﺳﻠﺴﻠﻪ ﻣﺮﺍﺗﺒﻲ ﺩﺭﺧﺘﻲ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﻧﺤﻮﻩ ﺗﺮﮐﻴﺐ ﺳﺒﮏﻫﺎ ﺩﺭ ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﻣﻌﻤﺎﺭﻱ .ﺍﻳﻦ
ﺳﺎﺧﺘﺎﺭ ﺑﺮﺍﻱ ﻣﺎ ﺑﺴﺘﺮﻱ ﺭﺍ ﻓﺮﺍﻫﻢ ﻣﻲﮐﻨﺪ ﮐﻪ ﺑﺘﻮﺍﻧﻴﻢ ﺗﺤﻠﻴﻞﻫﺎﻱ ﺳﻠﺴﻠﻪ ﻣﺮﺍﺗﺒﻲ ﺭﺍ ﺍﻧﺠﺎﻡ ﺩﺍﺩﻩ ﻭ ﻳﺎ ﺍﺯ ﺍﻟﮕﻮﺭﻳﺘﻢﻫﺎﻱ ﺗﮑﺎﻣﻠﻲ
ﺟﻬﺖ ﺗﺸﮑﻴﻞ ﻭ ﺍﺭﺯﻳﺎﺑﻲ ﺳﺎﺧﺘﺎﺭﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﺍﺳﺘﻔﺎﺩﻩ ﮐﻨﻴﻢ ].[15
• ﺑﺮﺭﺳﻲ ﺭﺍﻩ ﺣﻞﻫﺎﻱ ﻣﻤﮑﻦ ﺑﺮﺍﻱ ﺣﻞ ﻣﺴﺎﺋﻞ ﻣﻄﺮﺡ ﺩﺭ ﺯﻣﻴﻨﻪ ﺍﻧﺘﺨﺎﺏ ﻭ ﺍﺭﺯﻳﺎﺑﻲ ﺳﺒﮏﻫﺎ ﻧﻈﻴﺮ ﻧﮕﺎﺷﺖ ﻣﺴﺄﻟﻪ
ﺍﻧﺘﺨﺎﺏ ﻣﻮﻟﻔﻪﻫﺎ )ﮐﻪ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺍﻟﮕﻮﺭﻳﺘﻢﻫﺎﻱ ﺗﻘﺮﻳﺒﻲ ﺭﺍﻩ ﺣﻠﻲ ﺭﺍ ﭘﻴﺸﻨﻬﺎﺩ ﺩﺍﺩﻳﻢ ] ([16ﻭ ﻳﺎ ﺑﺮﺭﺳﻲ ﺍﻣﮑﺎﻥ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺗﺤﻠﻴﻞ
ﺳﻠﺴﻠﻪ ﻣﺮﺍﺗﺒﻲ ﻭ ﻳﺎ ﺍﻟﮕﻮﻳﺘﻢﻫﺎﻱ ﮊﻧﺘﻴﮏ ﺑﺮ ﺍﺳﺎﺱ ﺳﺎﺧﺘﺎﺭ ﺩﺭﺧﺘﻲ ﺗﻌﺮﻳﻒ ﺷﺪﻩ.
• ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻣﻨﻄﻖ ﻓﺎﺯﻱ ﻭ ﺍﺑﺰﺍﺭﻫﺎﻱ ﻣﻮﺟﻮﺩ ﺩﺭ ﺁﻥ ﺑﺮﺍﻱ ﺗﺸﮑﻴﻞ ﻭ ﺍﺭﺯﻳﺎﺑﻲ ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ .ﺍﻳﻦ ﺭﺍﻫﮑﺎﺭ ﭘﻴﺸﻨﻬﺎﺩ
ﺷﺪﻩ ﺗﻮﺍﻧﺎﻳﻲ ﻏﻠﺒﻪ ﺑﺮ ﭘﻴﭽﻴﺪﮔﻲﻫﺎ ﻭ ﻋﺪﻡ ﻗﻄﻌﻴﺖ ﻣﻮﺟﻮﺩ ﺩﺭ ﺣﻮﺯﻩ ﺍﺭﺯﻳﺎﺑﻲ ﺭﻓﺘﺎﺭ ﺳﺒﮏﻫﺎ ﺩﺭ ﺣﻮﺯﻩﻫﺎﻱ ﮐﺎﺭﻱ ﻣﺨﺘﻠﻒ ﺭﺍ
ﺩﺍﺭﺍﺳﺖ .ﻫﻤﭽﻨﻴﻦ ﺍﻳﻦ ﺍﻣﮑﺎﻥ ﺭﺍ ﺑﺮﺍﻱ ﻣﺎ ﻓﺮﺍﻫﻢ ﻣﻲﺁﻭﺭﺩ ﺗﺎ ﻫﻤﭙﻮﺷﺎﻧﻲ ﻭ ﺗﻀﺎﺩ ﻣﻴﺎﻥ ﺧﺼﻮﺻﻴﺎﺕ ﻫﺮ ﺳﺒﮏ ﺭﺍ ﻣﺪﻝ ﮐﺮﺩﻩ ﻭ
ﺩﻗﺖ ﺍﺭﺯﻳﺎﺑﻲ ﻭ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﺧﻮﺩ ﺭﺍ ﺑﺎﻻ ﺑﺒﺮﻳﻢ ].[17
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82اول
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• ﻃﺮﺍﺣﻲ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﺑﺮﺍﻱ ﺍﻧﺴﺠﺎﻡ ﺑﺨﺸﻴﺪﻥ ﺑﻪ ﻣﺮﺍﺣﻞ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﻭ ﻃﺮﺍﺣﻲ ﻣﻌﻤﺎﺭﻱ ﺳﻴﺴﺘﻢ ﺑﺮ
ﺍﺳﺎﺱ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ .ﺍﻳﻦ ﺳﻴﺴﺘﻢ ﺯﻣﻴﻨﻪﺍﻱ ﺭﺍ ﻓﺮﺍﻫﻢ ﻣﻲﺁﻭﺭﺩ ﺗﺎ ﺗﻤﺎﻣﻲ ﺍﻃﻼﻋﺎﺕ ﻣﻔﻴﺪ ﺩﺭ ﺍﻳﻦ ﺯﻣﻴﻨﻪ ﺭﺍ ﺩﺭ ﻳﮏ ﺟﺎ
ﺟﻤﻊﺁﻭﺭﻱ ﮐﺮﺩﻩ ﻭ ﺍﺯ ﺁﻥﻫﺎ ﺑﻬﺮﻩ ﻻﺯﻡ ﺭﺍ ﺑﺒﺮﻳﻢ .ﺍﻳﻦ ﺳﻴﺴﺘﻢ ﺍﻣﮑﺎﻥ ﻫﻤﺮﺍﻩ ﺷﺪﻥ ﺑﺎ ﺍﺑﺰﺍﺭﻫﺎ ﻭ ﺗﮑﻨﻴﮏﻫﺎﻱ ﻣﺨﺘﻠﻒ ﻣﻮﺟﻮﺩ ﻭ ﻳﺎ
ﺗﻌﺮﻳﻒ ﺷﺪﻩ ﺩﺭ ﺍﻳﻦ ﭘﺎﻳﺎﻥ ﻧﺎﻣﻪ ﺭﺍ ﺑﺮﺍﻱ ﺍﻧﺘﺨﺎﺏ ﻭ ﺍﺭﺯﻳﺎﺑﻲ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺩﺍﺭﺩ ].[18
• ﺑﮑﺎﺭﮔﻴﺮﻱ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺍﻋﻢ ﺍﺯ ﺳﺎﺩﻩ ﻭ ﻧﺎﻫﻤﮕﻦ ﺩﺭ ﻓﺮﺍﻳﻨﺪﻫﺎﻱ ﻣﻬﻨﺪﺳﻲ ﻧﺮﻡﺍﻓﺰﺍﺭ ﻧﻈﻴﺮ ﻣﻬﻨﺪﺳﻲ
ﻣﺘﺪﻭﻟﻮﮊﻱ ﻣﻌﻤﺎﺭﻱ-ﻣﺤﻮﺭ ٥ArCMEﮐﻪ ﺩﺭ ] [19ﺗﻌﺮﻳﻒ ﮐﺮﺩﻩﺍﻳﻢ ﺭﻓﺘﺎﺭ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺭﺍ ﺩﺭ ﺁﻧﺠﺎ ﭘﻴﮕﻴﺮﻱ ﮐﺮﺩﻩ ﻭ
ﻗﺎﺑﻠﻴﺖﻫﺎ ﻭ ﺿﻌﻒﻫﺎﻱ ﺁﻥﻫﺎ ﺭﺍ ﺩﺭ ﭘﻮﺷﺶ ﺩﺍﻣﻨﻪ ﻣﺴﺎﺋﻞ ﺭﺍ ﺑﺮﺭﺳﻲ ﮐﺮﺩﻳﻢ ﻭ ﻧﺸﺎﻥ ﺩﺍﺩﻳﻢ ﮐﻪ ﺩﻳﺪﮔﺎﻩﻫﺎﻱ ﺑﺮ ﺍﺳﺎﺱ ﻣﻌﻤﺎﺭﻱ
ﻗﺎﺑﻠﻴﺖﻫﺎﻱ ﺯﻳﺎﺩﻱ ﺭﺍ ﺩﺭ ﺍﻳﻦ ﺣﻮﺯﻩﻫﺎ ﺩﺍﺭﻧﺪ ].[20
• ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺩﺭ ﭘﺮﻭﮊﻩﻫﺎ ﻭ ﻓﺮﺍﻳﻨﺪﻫﺎﻱ ﺩﺭﻭﻥ ﺳﺎﺯﻣﺎﻧﻲ ﻭ ﺗﻌﺎﻣﻞ ﻭ ﺗﺎﺛﻴﺮﺍﺕ ﺁﻥﻫﺎ ﺑﺮ ﻳﮑﺪﻳﮕﺮ
ﺑﺨﺼﻮﺹ ﺩﺭ ﺯﻣﻴﻨﻪ ﻣﻬﻨﺪﺳﻲ ﻣﺘﺪﻭﻟﻮﮊﻱ ﻭ ﺍﺭﺗﺒﺎﻃﺎﺕ ﺁﻥ ﺑﺎ ﻣﻌﻤﺎﺭﻱ ﺳﺎﺯﻣﺎﻧﻲ ].[21
• ﺷﻨﺎﺳﺎﻳﻲ ﺳﺒﮏﻫﺎ ﻭ ﺍﺳﺘﺨﺮﺍﺝ ﻭﻳﮋﮔﻲﻫﺎﻱ ﺁﻥﻫﺎ ﺍﺯ ﺳﻴﺴﺘﻢﻫﺎﻱ ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ﺩﺭ ﺣﺎﻝ ﮐﺎﺭ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺗﮑﻨﻴﮏﻫﺎﻱ
ﺩﺍﺩﻩ ﮐﺎﻭﻱ ،ﺑﺮﺍﻱ ﺗﮑﻤﻴﻞ ﭘﺎﻳﮕﺎﻩ ﺩﺍﻧﺶ ﺑﮑﺎﺭ ﺭﻓﺘﻪ ﺩﺭ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ،ﻭ ﻫﻤﭽﻨﻴﻦ ﺑﺮﺭﺳﻲ ﺭﻓﺘﺎﺭ ﻣﻌﻤﺎﺭﻱﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ
ﺩﺭ ﺳﻴﺴﺘﻢﻫﺎﻱ ﺩﺭ ﺣﺎﻝ ﮐﺎﺭ ].[22
.۵.۱ﺳﺎﺧﺘﺎﺭ ﭘﺎﻳﺎﻥﻧﺎﻣﻪ
ﻧﺤﻮﻩ ﺳﺎﺯﻣﺎﻧﺪﻫﻲ ﻣﻄﺎﻟﺐ ﺩﺭ ﭘﺎﻳﺎﻥﻧﺎﻣﻪ ﺑﺪﻳﻦ ﮔﻮﻧﻪ ﺍﺳﺖ ﻛﻪ:
ﻓﺼﻞ ﺩﻭﻡ-ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﻭ ﺳﺒﮏﻫﺎﻱ ﺁﻥ :ﺩﺭ ﺍﻳﻦ ﻓﺼﻞ ﺗﻌﺎﺭﻳﻒ ﭘﺎﻳﻪ ﻣﺮﺗﺒﻂ ﺑﺎ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﻣﻌﺮﻓﻲ ﺷﺪﻩﺍﻧﺪ
ﻭ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺑﻪ ﻫﻤﺮﺍﻩ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻤﻲ ﻭ ﮐﻴﻔﻲ ﺁﻥﻫﺎ ﺁﻭﺭﺩﻩ ﺷﺪﻩﺍﻧﺪ.
ﻓﺼﻞ ﺳﻮﻡ-ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﻣﻌﻤﺎﺭﻱ :ﻳﮏ ﺩﺳﺘﻪﺑﻨﺪﻱ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﻣﻌﻤﺎﺭﻱ ﺑﻪ ﻫﻤﺮﺍﻩ ﻧﺸﺎﻧﻪﮔﺬﺍﺭﻱ
ﻣﺮﺑﻮﻁ ﺑﻪ ﻫﺮ ﻧﻮﻉ ،ﺁﻭﺭﺩﻩ ﺷﺪﻩ ﺍﺳﺖ ﻭ ﺩﺭ ﺍﺩﺍﻣﻪ ﻣﻄﺎﻟﻌﺎﺕ ﻣﻮﺭﺩﻱ ﺩﺭ ﺯﻣﻴﻨﻪ ﺑﻪ ﮐﺎﺭﮔﻴﺮﻱ ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﺩﺭ
ﭘﺮﻭﮊﻩﻫﺎ ﻭ ﻓﺮﺍﻳﻨﺪﻫﺎﻱ ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ﺑﺮﺭﺳﻲ ﺷﺪﻩ ﺍﺳﺖ.
Architecture-Centric-Method-Engineering
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82اول
3 :
ﻓﺼﻞ ﭼﻬﺎﺭﻡ-ﺍﺭﺯﻳﺎﺑﻲ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ :ﺩﺭ ﺍﻳﻦ ﻓﺼﻞ ،ﺿﻤﻦ ﻣﺮﻭﺭ ﮐﻠﻲ ﺑﺮ ﺭﻭﺵﻫﺎﻱ ﺍﺭﺯﻳﺎﺑﻲ ،ﺗﮑﻨﻴﮏﻫﺎ ﻭ
ﺭﺍﻫﮑﺎﺭﻫﺎﻱ ﻃﺮﺍﺣﻲ ﺷﺪﻩ ﺑﺮﺍﻱ ﺍﺭﺯﻳﺎﺑﻲ ﺳﺒﮏﻫﺎ ﻣﻌﺮﻓﻲ ﺷﺪﻩ ،ﻣﺰﺍﻳﺎ ﻭ ﻣﻌﺎﻳﺐ ﺁﻧﻬﺎ ﺑﺮﺭﺳﻲ ﺷﺪﻩ ﻭ ﺩﺭﻧﻬﺎﻳﺖ ﺭﺍﻫﮑﺎﺭ
ﺍﻧﺘﺨﺎﺏ ﺷﺪﻩ ﺑﻪ ﻫﻤﺮﺍﻩ ﻳﮏ ﻣﻮﺭﺩ ﮐﺎﺭﺑﺮﺩﻱ ﺁﻭﺭﺩﻩ ﺷﺪﻩ ﺍﺳﺖ.
ﻓﺼﻞ ﭘﻨﺠﻢ-ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻧﻲ ﺗﺼﻤﻴﻢ ﺑﺮﺍﻱ ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏﻫﺎ :ﺷﺎﻣﻞ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻧﻲ ﻃﺮﺍﺣﻲ ﺷﺪﻩ ﺍﺳﺖ ﮐﻪ ﺗﻮﺿﻴﺢ
ﻭ ﺗﺸﺮﻳﺢ ﻣﺆﻟﻔﻪﻫﺎﻱ ﻣﻮﺟﻮﺩ ﺩﺭ ﺁﻥ ﻭ ﻧﺤﻮﻩ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺍﺑﺰﺍﺭﻫﺎ ﻭ ﺗﮑﻨﻴﮏﻫﺎ ﺑﺮﺍﻱ ﺗﺠﻤﻴﻊ ﻭ ﺍﺳﺘﻨﺘﺎﺝ ﺍﻃﻼﻋﺎﺕ
ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺍﺯ ﻣﻮﺍﺭﺩﻱ ﺍﺳﺖ ﮐﻪ ﺩﺭ ﺍﻳﻦ ﻓﺼﻞ ﺑﻪ ﺁﻥ ﺍﺷﺎﺭﻩ ﺷﺪﻩ ﺍﺳﺖ.
ﻓﺼﻞ ﺷﺸﻢ -ﻧﺘﻴﺠﻪﮔﻴﺮﻱ ﻭ ﮐﺎﺭﻫﺎﻱ ﺁﺗﻲ :ﺩﺭ ﻧﻬﺎﻳﺖ ﻧﺘﻴﺠﻪﮔﻴﺮﻱ ،ﺧﻼﺻﻪﺍﻱ ﺍﺯ ﮐﺎﺭﻫﺎﻱ ﺍﻧﺠﺎﻡ ﺷﺪﻩ ﺩﺭ ﺍﻳﻦ
ﭘﺎﻳﺎﻥﻧﺎﻣﻪ ،ﺩﺳﺖﺁﻭﺭﺩﻫﺎﻱ ﺑﺪﺳﺖ ﺁﻣﺪﻩ ﻭ ﭘﻴﺸﻨﻬﺎﺩﺍﺗﻲ ﺑﺮﺍﻱ ﮐﺎﺭﻫﺎﻱ ﺁﻳﻨﺪﻩ ﺩﺭ ﺍﻳﻦ ﻓﺼﻞ ﺁﻭﺭﺩﻩ ﺷﺪﻩ ﺍﺳﺖ.
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8
2
دوم
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ر م ا 4ر و ن
82دوم
3 :ر م ا4ار و ن
.۱.۲ﻣﻘﺪﻣﻪ
ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﻳﮏ ﺳﻄﺢ ﺍﻧﺘﺰﺍﻋﻲ ﺍﺯ ﺳﻴﺴﺘﻢ ﻭ ﭘﻴﭽﻴﺪﮔﻲﻫﺎﻱ ﺁﻥ ﺭﺍ ﺑﺮﺍﻱ ﻣﺎ ﻓﺮﺍﻫﻢ ﻣﻲﮐﻨﺪ .ﺍﻏﻠﺐ ﺩﺭ ﭘﺮﻭﮊﻩﻫﺎﻱ
ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ﺳﺎﺧﺘﺎﺭﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻣﺸﺎﺑﻬﻲ ﺗﮑﺮﺍﺭ ﻣﻲﺷﻮﻧﺪ ﮐﻪ ﺩﺭ ﻭﺍﻗﻊ ﺭﺍﻩ ﺣﻞﻫﺎﻱ ﺗﮑﺮﺍﺭ ﺷﻮﻧﺪﻩﺍﻱ ﻫﺴﺘﻨﺪ ﮐﻪ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ
ﮐﺎﺭﺍﻳﻲ ﺍﺛﺒﺎﺕ ﺷﺪﻩ ﺁﻥﻫﺎ ﻣﻮﺭﺩ ﺍﺳﺘﻔﺎﺩﻩ ﻗﺮﺍﺭ ﻣﻲﮔﻴﺮﻧﺪ .ﺍﻳﻦ ﺭﺍﻩ ﺣﻞﻫﺎ ﺑﻪ ﻣﺮﻭﺭ ﺯﻣﺎﻥ ﮐﻼﺳﻪﺑﻨﺪﻱ ﺷﺪﻩ ﻭ ﺑﺮﺍﻱ ﻣﺎ ﺳﺒﮏﻫﺎ ﻭ
ﺍﻟﮕﻮﻫﺎﻱ ﺧﺎﺹ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺭﺍ ﺑﻮﺟﻮﺩ ﺁﻭﺭﺩﻩﺍﻧﺪ .ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺍﻟﮕﻮﻫﺎ ﻭ ﺳﺎﺧﺘﺎﺭﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺑﻪ ﻋﻨﻮﺍﻥ ﺭﺍﻫﮑﺎﺭﻱ
ﺑﺮﺍﻱ ﺑﻬﺮﻩﮔﻴﺮﻱ ﺍﺯ ﺍﻣﮑﺎﻧﺎﺕ ﻳﮏ ﻃﺮﺍﺣﻲ ﻣﺒﺘﻨﻲ ﺑﺮ ﻣﻌﻤﺎﺭﻱ ،ﺩﻳﺪﮔﺎﻫﻲ ﺍﺳﺖ ﮐﻪ ﺑﻪ ﻣﺎ ﺍﻳﻦ ﺍﻣﮑﺎﻥ ﺭﺍ ﻣﻲﺩﻫﺪ ﮐﻪ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ
ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﻭ ﺳﺒﮏﻫﺎﻱ ﺧﺎﺹ ﻣﻌﻤﺎﺭﻱ ،ﻗﺎﺑﻠﻴﺖﻫﺎ ﻭ ﺧﺼﻮﺻﻴﺎﺗﻲ ﻧﻈﻴﺮ ﺍﺳﺘﻔﺎﺩﻩ ﻣﺠﺪﺩ ،ﻣﺴﺘﻨﺪﺳﺎﺯﻱ ،ﻳﺎﻓﺘﻦ ﺭﻳﺴﮏﻫﺎ
ﺩﺭ ﻣﺮﺍﺣﻞ ﺍﺑﺘﺪﺍﻳﻲ ﻭ ﺑﻪ ﺭﻭﺯ ﺭﺳﺎﻧﻲ ﺁﺳﺎﻥ ﻭ ﺑﺴﻴﺎﺭﻱ ﺍﺯ ﻣﺰﻳﺖﻫﺎﻱ ﺩﻳﮕﺮ ﺭﺍ ﺩﺭ ﻃﺮﺍﺣﻲ ﺧﻮﺩ ﺍﺭﺗﻘﺎ ﺑﺨﺸﻴﻢ ].[1, 5
ﺩﺭ ﻭﺍﻗﻊ ﻳﮑﻲ ﺍﺯ ﺭﺍﻩﻫﺎﻱ ﻃﺮﺍﺣﻲ ﻳﮏ ﺳﻴﺴﺘﻢ ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ﻭ ﺗﻀﻤﻴﻦ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ ﺧﺎﺹ ﺁﻥ ،ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻳﮏ
ﻃﺮﺍﺣﻲ ﻭﺍﺑﺴﺘﻪ ﺑﻪ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺍﺳﺖ .ﺑﺮﺍﻱ ﻫﺮ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ،ﮐﻴﻔﻴﺖﻫﺎﻱ ﺍﺛﺒﺎﺕ ﺷﺪﻩ ﻣﺜﺒﺖ ﻭ ﻣﻨﻔﻲﺍﻱ ﺍﺯ ﺩﻳﺪﮔﺎﻩﻫﺎﻱ
ﻣﺨﺘﻠﻒ ﺑﻴﺎﻥ ﺷﺪﻩ ﺍﺳﺖ ﮐﻪ ﻣﻲﺗﻮﺍﻥ ﺑﺮﺍﻱ ﻃﺮﺍﺣﻲ ﻣﻌﻤﺎﺭﻱ ﺍﺯ ﺁﻥﻫﺎ ﮐﻤﮏ ﮔﺮﻓﺖ .ﺍﻣﺎ ﻣﺰﺍﻳﺎ ﻭ ﻗﺎﺑﻴﻠﺖﻫﺎﻱ ﺛﺒﺖ ﺷﺪﻩ ﺳﺒﮏ
ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ﺩﺭ ﺑﺴﻴﺎﺭﻱ ﺍﺯ ﻣﻮﺍﺭﺩ ﺩﻗﻴﻘﺎ ﻣﺮﺑﻮﻁ ﺑﻪ ﺣﻮﺯﻩﺍﻱ ﮐﻪ ﻣﺎ ﻣﻲﺧﻮﺍﻫﻴﻢ ﺍﺯ ﺁﻥﻫﺎ ﺍﺳﺘﻔﺎﺩﻩ ﮐﻨﻴﻢ ﻧﻴﺴﺘﻨﺪ ﻭ ﻳﺎ
ﺍﻟﻮﻳﺖﻫﺎﻱ ﻣﺘﻔﺎﻭﺗﻲ ﺭﺍ ﺩﺭ ﺁﻥ ﺣﻮﺯﻩ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻪﺍﻧﺪ .ﺍﻳﻦ ﺑﻪ ﻣﻌﻨﻲ ﺍﻳﻦ ﺍﺳﺖ ﮐﻪ ﻣﻌﻤﺎﺭﻱﻫﺎ ﻧﻴﺎﺯ ﺩﺍﺭﻧﺪ ﮐﻪ ﺑﺎ ﺗﺠﺮﺑﻪ
ﺗﻮﻟﻴﺪﮐﻨﻨﺪﮔﺎﻥ ﻧﺮﻡﺍﻓﺰﺍﺭ ﭘﺎﻻﻳﺶ ﻭ ﺗﮑﻤﻴﻞ ﺷﻮﻧﺪ؛ ﺑﻨﺎﺑﺮﺍﻳﻦ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﺩﺭﺑﺎﺭﻩ ﺍﻳﻦ ﮐﻪ ﮐﺪﺍﻡ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺍﺳﺘﻔﺎﺩﻩ
ﺷﻮﺩ ،ﻣﺴﺘﻘﻴﻤﺎ ﺑﻪ ﺩﺭﮎ ﻣﻌﻤﺎﺭ ﺍﺻﻠﻲ ﺳﻴﺴﺘﻢ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺑﺴﺘﮕﻲ ﺩﺍﺭﺩ ] .[6ﺑﻪﻋﻼﻭﻩ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺩﺭ ﻓﺮﺍﻳﻨﺪ
ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﻭ ﻃﺮﺍﺣﻲ ﻣﻌﻤﺎﺭﻱ ،ﺩﻭ ﻓﻌﺎﻟﻴﺖ ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏ ﻣﻨﺎﺳﺐ ﻭ ﺗﺤﻠﻴﻞ ﺁﻥ ﺭﺍ ،ﮐﻪ ﻣﻲﺗﻮﺍﻧﺪ ﮐﻤﻲ ﻳﺎ ﮐﻴﻔﻲ ﺑﺎﺷﺪ ،ﻣﻄﺮﺡ
ﻣﻲﮐﻨﺪ ].[28
ﺑﺎ ﭘﻴﺸﺮﻓﺖ ﻭ ﺗﻮﺳﻌﻪ ﺗﮑﻨﻴﮏﻫﺎﻱ ﻃﺮﺍﺣﻲ ﻫﻤﻮﺍﺭﻩ ﺷﺎﻫﺪ ﻇﻬﻮﺭ ﺳﺒﮏﻫﺎ ﻭ ﺍﻟﮕﻮﻫﺎﻱ ﮐﺎﺭﺁﻣﺪﺗﺮﻱ ﺍﺯ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ
ﻫﺴﺘﻴﻢ؛ ﺍﻣﺎ ﺗﻌﺪﺍﺩﻱ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺑﻪ ﻋﻨﻮﺍﻥ ﺳﺒﮏﻫﺎﻱ ﭘﺎﻳﻪ ﻭ ﺍﻭﻟﻴﻪ ﺷﻨﺎﺧﺘﻪ ﻣﻲﺷﻮﻧﺪ .ﺩﺭ ﺍﻳﻦ ﻓﺼﻞ ﺿﻤﻦ ﻣﺮﻭﺭ ﮐﻠﻲ
ﺑﺮ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﻭ ﻣﻔﺎﻫﻴﻢ ﻣﺮﺗﺒﻂ ﺑﺎ ﺁﻥ ،ﻣﺰﺍﻳﺎﻱ ﺗﻌﺪﺍﺩﻱ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺑﻪ ﻫﻤﺮﺍﻩ ﺗﻮﺻﻴﻔﺎﺗﻲ ﺍﺯ ﺁﻥﻫﺎ ﺁﻣﺪﻩ ﺍﺳﺖ ﻭ
ﺑﻪ ﺑﺮﺧﻲ ﺍﺯ ﻣﻌﺎﻳﺐ ﻭ ﻣﺰﺍﻳﺎﻱ ﺁﻥﻫﺎ ﻧﻴﺰ ﺍﺷﺎﺭﻩ ﺷﺪﻩ ﺍﺳﺖ.
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82دوم
3 :ر م ا4ار و ن
.۲.۲ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ
ﺍﻳﺪﻩ ﺍﺻﻠﻲ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ،ﮐﺎﻫﺶ ﭘﻴﭽﻴﺪﮔﻲﻫﺎ ﺑﻪ ﻭﺳﻴﻠﻪ ﺗﻌﺮﻳﻒ ﺳﻄﻮﺡ ﺍﻧﺘﺰﺍﻋﻲ ﻭ ﺟﺪﺍﺳﺎﺯﻱ ﻣﻔﻬﻮﻡﻫﺎ ﺍﺯ ﻳﮑﺪﻳﮕﺮ
ﺍﺳﺖ .ﺗﺎ ﺑﻪ ﺍﻣﺮﻭﺯ ﺗﻌﺮﻳﻒ ﻳﮑﺘﺎﻳﻲ ﺍﺯ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﻭﺟﻮﺩ ﻧﺪﺍﺷﺘﻪ ﻭ ﺗﻌﺎﺭﻳﻒ ﮔﻮﻧﺎﮔﻮﻧﻲ ﺍﺯ ﺁﻥ ﺍﺭﺍﺋﻪ ﻣﻲﺷﻮﺩ.
ﻃﺒﻖ ﺗﻌﺮﻳﻒ ] [29ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺍﺯ ﺳﻪ ﻣﺆﻟﻔﻪ ﺍﺟﺰﺍ ،ﻗﺎﻟﺐﻫﺎ ١ﻭ ﻣﻨﻄﻖ ٢ﺗﺸﮑﻴﻞ ﺷﺪﻩ ﺍﺳﺖ .ﻣﺆﻟﻔﻪ ﺍﺟﺰﺍ ﺷﺎﻣﻞ ﺍﺟﺰﺍﻱ
ﭘﺮﺩﺍﺯﺷﻲ ،ﺩﺍﺩﻩﺍﻱ ﻳﺎ ﺍﺗﺼﺎﻝ ﺩﻫﻨﺪﻩﻫﺎ ﻫﺴﺘﻨﺪ .ﻗﺎﻟﺐﻫﺎ ﺑﻪ ﻭﺳﻴﻠﻪ ﺧﻮﺍﺹ ﻭ ﺍﺭﺗﺒﺎﻃﺎﺕ ﻣﻴﺎﻥ ﺍﺟﺰﺍ )ﻳﻌﻨﻲ ﻣﺤﺪﻭﺩﻳﺖﻫﺎ (٣ﺗﻌﺮﻳﻒ
ﻣﻲﺷﻮﻧﺪ .ﻣﻨﻄﻖ ،ﺩﺭ ﻭﺍﻗﻊ ﭘﺎﻳﻪ ﻣﻌﻤﺎﺭﻱ ﺭﺍ ﺩﺭ ﻗﺎﻟﺐ ﻣﺤﺪﻭﺩﻳﺖﻫﺎﻱ ﺳﻴﺴﺘﻢ ،ﮐﻪ ﺍﺯ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎﻱ ﺳﻴﺴﺘﻢ ﺍﺳﺘﺨﺮﺍﺝ ﻣﻲﺷﻮﻧﺪ،
ﻓﺮﺍﻫﻢ ﻣﻲﮐﻨﺪ .ﺑﻌﻀﻲ ﺍﺯ ﻣﺰﺍﻳﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺑﺮ ﺍﺳﺎﺱ ﺍﻳﻦ ﺩﻳﺪﮔﺎﻩ ﻋﺒﺎﺭﺗﻨﺪ ﺍﺯ :ﻣﻌﻤﺎﺭﻱ ﭼﺎﺭﭼﻮﺑﻲ ﺑﺮﺍﻱ ﺑﺮﺁﻭﺭﺩﻩ ﻧﻤﻮﺩﻥ
ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎ ﺍﺳﺖ؛ ﻣﻌﻤﺎﺭﻱ ﺑﻪ ﻋﻨﻮﺍﻥ ﭘﺎﻳﻪ ﻓﻨﻲ ﻭ ﻣﺪﻳﺮﻳﺘﻲ ﺑﺮﺍﻱ ﺗﺨﻤﻴﻦ ﻫﺰﻳﻨﻪﻫﺎ ﻭ ﻣﺪﻳﺮﻳﺖ ﻓﺮﺍﻳﻨﺪﻫﺎ ﺍﺳﺖ؛ ﻣﻌﻤﺎﺭﻱ ﺑﺎﻋﺚ
ﺗﻘﻮﻳﺖ ﺍﺳﺘﻔﺎﺩﻩ ﻣﺠﺪﺩ ﺩﺭ ﺳﻴﺴﺘﻢ ﻣﻲﺷﻮﺩ؛ ﻣﻌﻤﺎﺭﻱ ﭘﺎﻳﻪﺍﻱ ﺑﺮﺍﻱ ﺗﺤﻠﻴﻞ ﺳﺎﺯﮔﺎﺭﻱﻫﺎ ﻭ ﻭﺍﺑﺴﺘﮕﻲﻫﺎ ﺍﺳﺖ.
ﺩﺭ ] [1ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺩﺭ ﻗﺎﻟﺐ ﻣﺆﻟﻔﻪﻫﺎﻱ ﻣﺤﺎﺳﺒﺎﺗﻲ ﻭ ﺍﺭﺗﺒﺎﻃﺎﺕ ﻣﻴﺎﻥ ﺁﻥ ﻣﺆﻟﻔﻪﻫﺎ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻪ ﻣﻲﺷﻮﺩ .ﺩﺭ ﻭﺍﻗﻊ ﺍﺯ
ﺍﻳﻦ ﻣﻨﻈﺮ ،ﻣﻌﻤﺎﺭﻱ ﻋﻼﻭﻩ ﺑﺮ ﻣﺸﺨﺺ ﮐﺮﺩﻥ ﺳﺎﺧﺘﺎﺭ ﻭ ﺗﻮﭘﻮﻟﻮﮊﻱ ﺳﻴﺴﺘﻢ ،ﻧﺸﺎﻥ ﺩﻫﻨﺪﻩﻱ ﺗﻨﺎﻇﺮ ﻣﻴﺎﻥ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎ ﻭ ﺍﺟﺰﺍﻱ
ﺳﻴﺴﺘﻢ ﺷﻨﺎﺧﺘﻪ ﺷﺪﻩ ﺍﺳﺖ ﻭ ﺑﺪﻳﻦ ﺻﻮﺭﺕ ﻣﻨﻄﻖ ﺗﺼﻤﻴﻤﺎﺕ ﻃﺮﺍﺣﻲ ﺭﺍ ﻧﺸﺎﻥ ﻣﻲﺩﻫﺪ؛ ﻭ ﺑﻪﻋﻼﻭﻩ ،ﻣﺪﻝﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ
ﺗﻔﺎﻭﺕﻫﺎﻱ ﺳﺎﺧﺘﺎﺭﻱ ﻭ ﻣﻌﻨﺎﻳﻲ ﻣﻴﺎﻥ ﻣﺆﻟﻔﻪﻫﺎ ﻭ ﺗﻌﺎﻣﻞ ﻣﻴﺎﻥ ﺁﻥﻫﺎ ﺭﺍ ﻧﺸﺎﻥ ﻣﻲﺩﻫﻨﺪ.
ﺍﺯ ﺩﻳﺪﮔﺎﻫﻲ ﺩﻳﮕﺮ ،ﺍﻣﺎ ﻧﺰﺩﻳﮏ ﺑﻪ ﺩﻳﺪﮔﺎﻩ ﻗﺒﻠﻲ ،ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ﻳﮏ ﺑﺮﻧﺎﻣﻪ ﻳﺎ ﺳﻴﺴﺘﻢ ﻣﺤﺎﺳﺒﺎﺗﻲ ،ﺳﺎﺧﺘﺎﺭﻫﺎﻱ ﺳﻴﺴﺘﻢ
ﺍﺳﺖ ﮐﻪ ﻣﺆﻟﻔﻪﻫﺎﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ،ﺧﻮﺍﺹ ﻗﺎﺑﻞ ﻣﺸﺎﻫﺪﻩ ﺁﻥﻫﺎ ﺍﺯ ﺧﺎﺭﺝ ﻭ ﺭﻭﺍﺑﻂ ﻣﻴﺎﻥ ﺁﻥﻫﺎ ﺭﺍ ﺷﺎﻣﻞ ﻣﻲﺷﻮﺩ ].[5
ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﻣﺠﻤﻮﻋﻪﺍﻱ ﺍﺯ ﺍﺟﺰﺍﻱ ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ،ﻧﺤﻮﻩ ﺍﺭﺗﺒﺎﻁ ﻣﺎﺑﻴﻦ ﺁﻥﻫﺎ ﻭ ﻣﺤﺪﻭﺩﻳﺖﻫﺎﻱ ﺣﺎﮐﻢ ﺑﺮ ﺁﻥﻫﺎ ﻭ
ﻣﺠﻤﻮﻋﻪﺍﻱ ﺍﺯ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎﻱ ﻋﻮﺍﻣﻞ ﺳﻴﺴﺘﻢ ﻣﻲ ﺑﺎﺷﺪ .ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺍﺯ ﭼﻨﺪ ﺩﻳﺪ ﻗﺎﺑﻞ ﺑﺮﺭﺳﻲ ﺍﺳﺖ .ﻃﺒﻖ ﺗﻌﺮﻳﻒ ﺍﺭﺍﺋﻪ
ﺷﺪﻩ ﺩﺭ ] [30ﺩﻳﺪﻫﺎﻱ ﺯﻳﺮ ﺑﺮﺍﻱ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﻗﺎﺑﻞ ﺑﻴﺎﻥ ﻣﻲﺑﺎﺷﻨﺪ:
ﺩﻳﺪ ﻣﻨﻄﻘﻲ : ٤ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎﻱ ﺭﻓﺘﺎﺭﻱ ﺭﺍ ﭘﺸﺘﻴﺒﺎﻧﻲ ﻣﻲﮐﻨﺪ ﻭ ﻧﺸﺎﻥ ﻣﻲﺩﻫﺪ ﮐﻪ ﺳﻴﺴﺘﻢ ﭼﮕﻮﻧﻪ ﺑﻪ ﻣﺠﻤﻮﻋﻪﺍﻱ ﺍﺯ ﺍﻧﺘﺰﺍﻉﻫﺎ
ﺗﺠﺰﻳﻪ ﻣﻲ ﺷﻮﺩ.
1
Formats
Rational
3
Constraints
4
Logical
2
١٢
82دوم
3 :ر م ا4ار و ن
ﺩﻳﺪ ﻓﺮﺍﻳﻨﺪﻫﺎ :ﺍﻳﻦ ﻣﻨﻈﺮ ﺑﻪ ﻣﺎ ﺍﺟﺎﺯﻩ ﻣﻄﺎﻟﻌﻪ ﻭ ﺗﻮﺻﻴﻒ ﻓﺮﺍﻳﻨﺪﻫﺎﻱ ﺳﻴﺴﺘﻢ ﻭ ﭼﮕﻮﻧﮕﻲ ﺍﺭﺗﺒﺎﻁ ﺁﻥﻫﺎ ﺭﺍ ﻣﻲﺩﻫﺪ .ﻣﺮﻭﺭﻱ
ﺑﺮ ﻓﺮﺍﻳﻨﺪﻫﺎ ﻭ ﺍﺭﺗﺒﺎﻃﺸﺎﻥ ﻣﺎ ﺭﺍ ﺩﺭ ﺭﻓﻊ ﺧﻄﺎﻫﺎﻱ ﻏﻴﺮﻋﻤﺪﻱ ﮐﻤﮏ ﻣﻲﮐﻨﺪ.
ﺩﻳﺪ ﺗﻮﺳﻌﻪﺍﻱ :٥ﺍﻳﻦ ﻣﻨﻈﺮ ﺑﺮﺍﻱ ﺗﻮﺻﻴﻒ ﭘﻴﻤﺎﻧﻪﻫﺎﻱ ﺳﻴﺴﺘﻢ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﺷﻮﺩ .ﭘﻴﻤﺎﻧﻪﻫﺎ ﺍﻟﻤﺎﻥﻫﺎﻱ ﭘﺎﻳﻪﺍﻱ ﺑﺰﺭﮒ ﺍﺯ
ﮐﻼﺱﻫﺎ ﻭ ﺍﺷﻴﺎ ﻣﻲ ﺑﺎﺷﻨﺪ ﻭ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﺗﻮﺳﻌﻪ ﻣﺤﻴﻂ ﺗﻐﻴﻴﺮ ﻣﻲﮐﻨﻨﺪ .ﺍﻳﻦ ﻣﻨﻈﺮ ﻳﮏ ﺭﻭﺵ ﺧﻮﺏ ﺑﺮﺍﻱ ﺩﻳﺪﻥ ﻻﻳﻪﻫﺎﻱ ﺳﻴﺴﺘﻢ
ﺩﺭ ﻣﻌﻤﺎﺭﻱ ﻻﻳﻪﺍﻱ ﺍﺳﺖ ﮐﻪ ﺩﺭ ﺭﻭﻳﮑﺮﺩﻫﺎﻱ ﻃﺮﺍﺣﻲ ﻣﻌﻤﺎﺭﻱ ﻣﻮﺭﺩ ﺑﺤﺚ ﻗﺮﺍﺭ ﺧﻮﺍﻫﺪ ﮔﺮﻓﺖ.
ﺩﻳﺪ ﻓﻴﺰﻳﮑﻲ : ٦ﺍﻳﻦ ﺩﻳﺪ ،ﺍﺯ ﻣﻨﻈﺮ ﻓﻴﺰﻳﮑﻲ ﭼﮕﻮﻧﮕﻲ ﻧﺼﺐ ﻭ ﺍﺟﺮﺍﻱ ﺑﺮﻧﺎﻣﻪﻫﺎ ﺭﺍ ﺭﻭﻱ ﺷﺒﮑﻪﺍﻱ ﺍﺯ ﮐﺎﻣﭙﻴﻮﺗﺮ ﺷﺮﺡ
ﻣﻲﺩﻫﺪ .ﺍﻳﻦ ﺩﻳﺪ ﺑﻪ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎﻱ ﻏﻴﺮﻭﻇﻴﻔﻪﺍﻱ ﻣﺎﻧﻨﺪ ﺩﺭ ﺩﺳﺘﺮﺱ ﺑﻮﺩﻥ ،ﻗﺎﺑﻠﻴﺖ ﺍﻃﻤﻴﻨﺎﻥ ،ﮐﺎﺭﺍﻳﻲ ﻭ ﻣﻘﻴﺎﺱ ﭘﺬﻳﺮﻱ ﺍﻫﻤﻴﺖ
ﻣﻲﺩﻫﺪ.
ﺳﻨﺎﺭﻳﻮﻫﺎ ﻭ ﻣﻮﺍﺭﺩ ﮐﺎﺭﺑﺮﺩﻱ :ﺍﻳﻦ ﻣﻨﻈﺮ ،ﻭﻇﻴﻔﻪﻣﻨﺪﻱﻫﺎﻱ ﺳﻴﺴﺘﻢ ﺭﺍ ﺷﺮﺡ ﻣﻲﺩﻫﺪ ﻭ ﺩﺭ ﻗﺎﻟﺐ ﺳﻨﺎﺭﻳﻮﻫﺎ ﻭ ﻣﻮﺍﺭﺩ ﮐﺎﺭﺑﺮﺩﻱ
ﺩﺭ ﻣﻲﺁﻭﺭﺩ؛ ﺩﺭ ﻭﺍﻗﻊ ﺳﺎﺧﺘﺎﺭ ﺳﺎﻳﺮ ﺩﻳﺪﻫﺎ ﺭﺍ ﺷﺮﺡ ﻣﻲﺩﻫﺪ ﻭ ﺗﺤﮑﻴﻢ ﻣﻲﻧﻤﺎﻳﺪ .ﺩﺭ ﻭﺍﻗﻊ ] [30ﺍﺯ ﺗﻌﺮﻳﻒ ﻣﻄﺮﺡ ﺷﺪﻩ ﺩﺭ
][28
ﺑﺮﺍﻱ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺑﻪ ﻃﻮﺭ ﻣﺴﺘﻘﻞ ﺩﺭ ﻫﺮ ﺩﻳﺪﮔﺎﻩ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﮐﻨﺪ.
ﺍﻣﺮﻭﺯﻩ ﻳﮑﻲ ﺍﺯ ﺭﺍﻩﻫﺎﻱ ﻣﻮﺭﺩ ﺗﻮﺟﻪ ﻭ ﺑﻪ ﺻﺮﻓﻪ ﺩﺭ ﻃﺮﺍﺣﻲ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ،ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻃﺮﺍﺣﻲﻫﺎﻱ ﻣﺒﺘﻨﻲ ﺑﺮ ﺍﻟﮕﻮ ﻭ
ﺳﺒﮏﻫﺎﻱ ﺍﺯ ﭘﻴﺶ ﺗﻌﺮﻳﻒ ﺷﺪﻩ ﻣﻌﻤﺎﺭﻱ ﻫﺴﺘﻨﺪ ﮐﻪ ﻣﺰﺍﻳﺎﻱ ﺯﻳﺎﺩﻱ ﺭﺍ ﺑﺮﺍﻱ ﻣﺎ ﺑﻪ ﻫﻤﺮﺍﻩ ﺩﺍﺭﻧﺪ ﮐﻪ ﺩﺭ ﺍﺩﺍﻣﻪ ﺑﻪ ﺁﻥﻫﺎ ﭘﺮﺩﺍﺧﺘﻪ
ﺷﺪﻩ ﺍﺳﺖ.
.۳.۲ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ
ﻳﮑﻲ ﺍﺯ ﻣﻬﻤﺘﺮﻳﻦ ﺍﺳﻠﻮﺏﻫﺎﻱ ﻭﻳﮋﻩ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﻭ ﺍﺯ ﺭﻭﻳﮑﺮﺩﻫﺎﻱ ﻃﺮﺍﺣﻲ ﻧﺮﻡﺍﻓﺰﺍﺭ ،ﺭﻭﻳﮑﺮﺩ ﻣﺒﺘﻨﻲ ﺑﺮ ﺳﺒﮏ ﺍﺳﺖ.
ﻳﮏ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﺧﺎﻧﻮﺍﺩﻩﺍﻱ ﺍﺯ ﺳﻴﺴﺘﻢﻫﺎ ﺭﺍ ﮐﻪ ﺩﺍﺭﺍﻱ ﺍﺟﺰﺍﻱ ﻣﻌﻨﺎﻳﻲ ﻭ ﺳﺎﺧﺘﺎﺭﻱ ﺍﺷﺘﺮﺍﮐﻲ ﻣﻲﺑﺎﺷﻨﺪ ﻣﻌﺮﻓﻲ ﻣﻲﮐﻨﺪ ] .[1ﻫﺮ
ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﻣﻌﺮﻑ ﻋﻨﺎﺻﺮ ﻭ ﺭﺍﺑﻄﻪﻫﺎﻱ ﻣﻴﺎﻥ ﺁﻥﻫﺎ ﺍﺳﺖ ﻭ ﻗﻴﻮﺩ ﻭ ﺿﻮﺍﺑﻂ ﺣﺎﮐﻢ ﺑﺮ ﻧﺤﻮﻩ ﺗﺮﮐﻴﺐ ﻋﻨﺎﺻﺮ ﺩﺭ ﻣﻌﻤﺎﺭﻱ ﺭﺍ
ﻣﺸﺨﺺ ﻣﻲﮐﻨﺪ؛ ﺑﺮﺍﻱ ﻣﺜﺎﻝ ﺩﺭ ﺳﺒﮏ ﻟﻮﻟﻪﻫﺎ ﻭ ﻓﻴﻠﺘﺮﻫﺎ ﻗﺎﻧﻮﻧﻲ ﺑﻴﺎﻥ ﻣﻲﺷﻮﺩ ﮐﻪ ﺍﻣﮑﺎﻥ ﺍﻳﺠﺎﺩ ﺩﻭﺭ ﻭﺟﻮﺩ ﻧﺪﺍﺭﺩ ﻭ ﻳﺎ ﺩﺭ ﻣﻌﻤﺎﺭﻱ
ﺧﺪﻣﺖﮔﺰﺍﺭ-ﻣﺸﺘﺮﻱ ،ﺭﻭﺍﺑﻂ ﺑﻪ ﺻﻮﺭﺕ 1: nﺗﻌﺮﻳﻒ ﻣﻲﺷﻮﺩ .ﺗﻔﺴﻴﺮ ﻣﻌﻨﺎﻳﻲ ﻋﻨﺎﺻﺮ ﮐﻪ ﻣﻄﺎﺑﻖ ﺿﻮﺍﺑﻂ ﻫﺮ ﺳﺒﮏ ﺑﺎ ﻳﮑﺪﻳﮕﺮ
ﺗﺮﮐﻴﺐ ﻣﻲﺷﻮﻧﺪ ﻧﻴﺰ ﺍﺯ ﺧﺼﻮﺻﻴﺎﺕ ﺩﻳﮕﺮ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺍﺳﺖ ﮐﻪ ﺩﺭ ﺍﺩﺍﻣﻪ ﺗﻮﺿﻴﺤﺎﺕ ﻣﺸﺮﻭﺡ ﺍﻳﻦ ﺳﺒﮏﻫﺎ ﺁﻣﺪﻩ ﺍﺳﺖ.
Development
Physical
١٣
5
6
82دوم
3 :ر م ا4ار و ن
ﺩﺭ ﺍﻳﻨﺠﺎ ﻻﺯﻡ ﺑﻪ ﺗﻮﺿﻴﺢ ﺍﺳﺖ ﮐﻪ ﺩﺭ ﻣﺘﻮﻥ ﻋﻠﻤﻲ ﻣﻮﺟﻮﺩ ﺍﺯ ﺩﻭ ﻭﺍﮊﻩ ﺳﺒﮏ ﻭ ﺍﻟﮕﻮ ﺩﺭ ﺣﻮﺯﻩ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺍﺳﺘﻔﺎﺩﻩ
ﺷﺪﻩ ﺍﺳﺖ .ﺩﺭ ﺍﻳﻦ ﭘﺎﻳﺎﻥ ﻧﺎﻣﻪ ﻫﺮ ﺩﻭ ﻭﺍﮊﻩ ﻫﻤﺎﻧﻨﺪ ﺑﺴﻴﺎﺭﻱ ﺍﺯ ﻣﺘﻮﻥ ﻣﻌﺘﺒﺮ ] [2, 6, 8, 29ﻫﻤﺴﺎﻥ ﻳﮑﺪﻳﮕﺮ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻪ ﺷﺪﻩ ﻭ
ﻫﻴﭻ ﺗﻔﺎﻭﺗﻲ ﺑﺎﻳﮑﺪﻳﮕﺮ ﻧﺪﺍﺭﻧﺪ .ﺗﻔﺎﻭﺕ ﮐﻼﻣﻲ ﻣﻮﺟﻮﺩ ﺗﻨﻬﺎ ﺑﻪ ﺧﺎﻃﺮ ﻣﺠﺎﻣﻊ ﻣﺘﻔﺎﻭﺗﻲ ﺍﺳﺖ ﮐﻪ ﺩﺭ ﺍﻳﻦ ﺣﻮﺯﻩ ﻓﻌﺎﻟﻴﺖ ﻣﻲﮐﻨﻨﺪ .ﻭ
ﺑﺪﻳﻬﻲ ﺍﺳﺖ ﮐﻪ ﺳﺒﮏﻫﺎ ﻭ ﺍﻟﮕﻮﻫﺎ ﺩﺭ ﻭﺍﻗﻊ ﺍﺯ ﻳﮏ ﻣﺒﺪﺍ ﮐﻪ ﻫﻤﺎﻥ ﺣﻮﺯﻩﻫﺎﻱ ﺗﺠﺮﺑﻲ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺍﺳﺖ ﺍﺳﺘﺨﺮﺍﺝ ﺷﺪﻩ ﻭ
ﺳﺎﺧﺘﺎﺭ ﺩﻫﻲ ﺷﺪﻩﺍﻧﺪ ﻭ ﺗﻔﺎﻭﺗﻲ ﺑﺎ ﻳﮑﺪﻳﮕﺮ ﻧﺪﺍﺭﺩ .ﻣﻘﺎﻻﺕ ﻭ ﮐﺘﺐ ﺗﺤﻠﻴﻠﻲ ﻣﻮﺟﻮﺩ ] .[2, 8, 29ﮐﻪ ﺩﺭ ﺁﻥﻫﺎ ﻣﻘﺎﻳﺴﻪ ﻧﻈﺮﺍﺕ
ﮐﺴﺎﻧﻲ ﭼﻮﻥ ﺑﻮﺷﻤﻦ ﺑﻪ ﻋﻨﻮﺍﻥ ﮐﺴﻲ ﮐﻪ ﻳﮏ ﮐﺘﺎﺑﭽﻪ ﺍﺯ ﺍﻟﮕﻮﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺭﺍ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻭﺍﮊﻩ ﺍﻟﮕﻮ ﺩﺭ ﺁﻥ ﺗﺎﻟﻴﻒ
ﮐﺮﺩﻩ ﺍﺳﺖ ] [7ﺑﺎ ﻧﻈﺮﺍﺕ ﻭ ﺗﺎﻟﻴﻔﺎﺕ ﮐﺴﺎﻧﻲ ﭼﻮﻥ ﺑﻮﺵ ﻭ ﮔﺎﺭﻻﻥ ﮐﻪ ﺍﺯ ﺍﺳﺎﺗﻴﺪ ﺑﻨﺎﻡ ﻭ ﭘﮋﻭﻫﺸﮕﺮﺍﻥ ﺗﺮﺍﺯ ﺍﻭﻝ ﺩﻧﻴﺎ ﺩﺭ ﺯﻣﻴﻨﻪ
ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﻫﺴﺘﻨﺪ ﻭ ﺗﻤﺎﻣﹰﺎ ﺩﺭ ﮐﺘﺐ ﻭ ﺗﺎﻟﻴﻔﺎﺕ ﺧﻮﺩ ﺍﺯ ﻭﺍﮊﻩ ﺳﺒﮏ ﺍﺳﺘﻔﺎﺩﻩ ﮐﺮﺩﻩﺍﻧﺪ .ﮔﻮﺍﻫﻲ ﺑﺮ ﺍﻳﻦ ﻣﻮﺿﻮﻉ ﻣﻲﺑﺎﺷﺪ ﮐﻪ
ﺳﺒﮏ ﻭ ﺍﻟﮕﻮ ﺗﻨﻬﺎ ﺩﺭ ﻭﺍﮊﻩ ﻣﺘﻔﺎﻭﺕ ﺑﻮﺩﻩ ﻭ ﺩﺭ ﻣﻌﻨﺎ ﻭ ﮐﺎﺭﺑﺮﺩ ﺗﻔﺎﻭﺗﻲ ﻧﺪﺍﺭﻧﺪ ﺯﻳﺮﺍ ﻧﻈﺮﺍﺕ ﺍﻓﺮﺍﺩ ﺗﻨﻬﺎ ﺩﺭ ﻣﻮﺭﺩ ﻣﻮﺿﻮﻋﺎﺕ ﻳﮑﺴﺎﻥ
ﻣﻘﺎﻳﺴﻪ ﺷﺪﻩ ﻭ ﺍﺭﺯﻳﺎﺑﻲ ﻣﻲﺷﻮﺩ ﻭ ﻧﻪ ﺩﺭ ﺩﻭ ﭼﻴﺰ ﻣﺘﻔﺎﻭﺕ.
ﺍﻟﮕﻮﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺩﺭ ﺳﻴﺴﺘﻢ ﺍﻟﮕﻮﻫﺎ ﻧﻤﺎﻳﻨﺪﻩﻱ ﺑﺎﻻﺗﺮﻳﻦ ﺳﻄﺢ ﺍﻟﮕﻮﻫﺎ ﻫﺴﺘﻨﺪ ] .[7ﺁﻥﻫﺎ ﺑﻪ ﻣﺎ ﮐﻤﮏ ﻣﻲﮐﻨﻨﺪ ﮐﻪ ﺳﺎﺧﺘﺎﺭ
ﺍﻭﻟﻴﻪﻱ ﻳﮏ ﮐﺎﺭﺑﺮﺩ ﺭﺍ ﺗﻌﻴﻴﻦ ﮐﻨﻴﻢ .ﻫﺮ ﻓﻌﺎﻟﻴﺘﻲ ﮐﻪ ﺩﺭ ﺭﺍﺳﺘﺎﻱ ﺗﻮﺳﻌﻪ ﺍﻧﺠﺎﻡ ﻣﻲﺷﻮﺩ ،ﺍﺯ ﺍﻳﻦ ﺳﺎﺧﺘﺎﺭ ﺍﻟﮕﻮ ﻣﻲﮔﻴﺮﺩ .ﺑﻪ ﻋﻨﻮﺍﻥ
ﻣﺜﺎﻝ ﻣﻲﺗﻮﺍﻥ ﺑﻪ ﻣﻮﺍﺭﺩﻱ ﺍﺯ ﻗﺒﻴﻞ ﺟﺰﺋﻴﺎﺕ ﻃﺮﺍﺣﻲ ﺯﻳﺮﺳﻴﺴﺘﻢﻫﺎ ،ﺍﺭﺗﺒﺎﻁ ﻭ ﻫﻤﮑﺎﺭﻱ ﺑﻴﻦ ﻗﺴﻤﺖﻫﺎﻱ ﻣﺨﺘﻠﻒ ﺳﻴﺴﺘﻢ ،ﻭ
ﮔﺴﺘﺮﺵ ﺳﻴﺴﺘﻢ ﺩﺭ ﺁﻳﻨﺪﻩ ﺍﺷﺎﺭﻩ ﻧﻤﻮﺩ.
ﻫﺮ ﺍﻟﮕﻮﻱ ﻣﻌﻤﺎﺭﻱ ﺑﻪ ﻣﺎ ﮐﻤﮏ ﻣﻲﮐﻨﺪ ﮐﻪ ﺑﻪ ﻳﮏ ﺧﺼﻮﺻﻴﺖ ﮐﻠﻲ ﺩﺭ ﺳﻴﺴﺘﻢ ﺩﺳﺖ ﭘﻴﺪﺍ ﮐﻨﻴﻢ؛ ﻣﺎﻧﻨﺪ ﺍﻧﻌﻄﺎﻑ ﭘﺬﻳﺮﻱ
ﻭﺍﺳﻂ ﮐﺎﺭﺑﺮ .ﺍﻟﮕﻮﻫﺎﻳﻲ ﺭﺍ ﮐﻪ ﺑﻪ ﻣﺎ ﮐﻤﮏ ﻣﻲﮐﻨﻨﺪ ﮐﻪ ﺑﻪ ﺧﺼﻮﺻﻴﺎﺕ ﻣﺸﺎﺑﻬﻲ ﺩﺳﺖ ﻳﺎﺑﻴﻢ ،ﻣﻲﺗﻮﺍﻥ ﺩﺭ ﮔﺮﻭﻩﻫﺎﻳﻲ ﺩﺳﺘﻪ ﺑﻨﺪﻱ
ﮐﺮﺩ .ﺩﺭ ﺍﻳﻦ ﺟﺎ ،ﺍﻟﮕﻮﻫﺎ ﺭﺍ ﺑﻪ ﭼﻬﺎﺭ ﮔﺮﻭﻩ ﺗﻘﺴﻴﻢ ﺷﺪﻩ ﺍﺳﺖ:
• ﺍﺯ ﮔﻞ ٧ﺗﺎ ﺳﺎﺧﺘﺎﺭ .ﺍﻟﮕﻮﻫﺎﻱ ﺩﺭﻭﻥ ﺍﻳﻦ ﮔﺮﻭﻩ ﺑﻪ ﻣﺎ ﮐﻤﮏ ﻣﻲﮐﻨﻨﺪ ﺗﺎ ﺍﺯ »ﺩﺭﻳﺎﻳﻲ« ﺍﺯ ﺍﺷﻴﺎ ﻭ ﻣﺆﻟﻔﻪﻫﺎ ﭘﺮﻫﻴﺰ ﮐﻨﻴﻢ .ﺑﻪ
ﻃﻮﺭ ﺧﺎﺹ ،ﺁﻥﻫﺎ ﺍﺯ ﻳﮏ ﺗﺠﺰﻳﻪﻱ ﮐﻨﺘﺮﻝ ﺷﺪﻩ ﺑﺮﺍﻱ ﺗﻘﺴﻴﻢ ﻳﮏ ﺳﻴﺴﺘﻢ ﺑﻪ ﺯﻳﺮﺳﻴﺴﺘﻢﻫﺎﻱ ﻫﻤﮑﺎﺭ ﭘﺸﺘﻴﺒﺎﻧﻲ ﻣﻲﮐﻨﻨﺪ .ﺍﻳﻦ ﮔﺮﻭﻩ
ﺷﺎﻣﻞ ﺍﻟﮕﻮﻫﺎﻱ ﺯﻳﺮ ﺍﺳﺖ :ﺍﻟﮕﻮﻱ ﻻﻳﻪﻫﺎ ،ﺍﻟﮕﻮﻱ ﻟﻮﻟﻪﻫﺎ ﻭ ﻓﻴﻠﺘﺮﻫﺎ ،ﻭ ﺍﻟﮕﻮﻱ ﺗﺨﺘﻪ ﺳﻴﺎﻩ.
Mud
١
7
82دوم
3 :ر م ا4ار و ن
• ﺳﻴﺴﺘﻢﻫﺎﻱ ﺗﻮﺯﻳﻊﺷﺪﻩ .ﺍﻳﻦ ﮔﺮﻭﻩ ﻓﻘﻂ ﺷﺎﻣﻞ ﻳﮏ ﺍﻟﮕﻮ ﺍﺳﺖ ،ﺍﻟﮕﻮﻱ ﻭﺍﺳﻄﻪ ،٨ﻭ ﻫﻤﭽﻨﻴﻦ ﺩﻭ ﺍﻟﮕﻮﻱ ﺩﻳﮕﺮ ﺑﻪ ﺍﻳﻦ
ﮔﺮﻭﻩ ﻣﺮﺑﻮﻁ ﻣﻲﺷﻮﻧﺪ ﮐﻪ ﻋﺒﺎﺭﺗﻨﺪ ﺍﺯ ﺍﻟﮕﻮﻱ ﺭﻳﺰﻫﺴﺘﻪ ٩ﻭ ﺍﻟﮕﻮﻱ ﻟﻮﻟﻪﻫﺎ ﻭ ﻓﻴﻠﺘﺮﻫﺎ .ﺍﻟﮕﻮﻱ ﻭﺍﺳﻄﻪ ﻳﮏ ﺯﻳﺮﺑﻨﺎﻱ ﮐﺎﻣﻞ ﺑﺮﺍﻱ
ﮐﺎﺭﺑﺮﺩﻫﺎﻱ ﺗﻮﺯﻳﻊﺷﺪﻩ ﻓﺮﺍﻫﻢ ﻣﻲﮐﻨﺪ .ﺍﻟﮕﻮﻫﺎﻱ ﺭﻳﺰﻫﺴﺘﻪ ﻭ ﻟﻮﻟﻪﻫﺎ ﻭ ﻓﻴﻠﺘﺮﻫﺎ ﺑﻪ ﻋﻨﻮﺍﻥ ﺍﻭﻟﻮﻳﺖ ﺩﻭﻡ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﺷﻮﻧﺪ .ﺟﺰﺋﻴﺎﺕ
ﻣﺮﺑﻮﻁ ﺑﻪ ﺟﻨﺒﻪﻫﺎﻱ ﺗﻮﺯﻳﻊﺷﺪﮔﻲ ﺍﻳﻦ ﺩﻭ ﺍﻟﮕﻮ ﺩﺭ ﺑﺨﺶ ﺳﻴﺴﺘﻢﻫﺎﻱ ﺗﻮﺯﻳﻊﺷﺪﻩ ﺑﺤﺚ ﺧﻮﺍﻫﺪ ﺷﺪ.
• ﺳﻴﺴﺘﻢﻫﺎﻱ ﺗﻌﺎﻣﻠﻲ .ﺩﺭ ﺍﻳﻦ ﮔﺮﻭﻩ ﺩﻭ ﺍﻟﮕﻮ ﻭﺟﻮﺩ ﺩﺍﺭﺩ ،ﺍﻟﮕﻮﻱ ﻣﺪﻝ-ﺩﻳﺪ-ﮐﻨﺘﺮﻝﮔﺮ ) ،(١٠MVCﻭ ﺍﻟﮕﻮﻱ ﻧﻤﺎﻳﺶ-
ﺍﻧﺘﺰﺍﻉ-ﮐﻨﺘﺮﻝ ) .(١١PACﻫﺮ ﺩﻭ ﺍﻟﮕﻮ ﺍﺯ ﺳﺎﺧﺘﺎﺭ ﺳﻴﺴﺘﻢﻫﺎﻱ ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ﮐﻪ ﺗﻌﺎﻣﻞ ﺑﻴﻦ ﺍﻧﺴﺎﻥ ﻭ ﮐﺎﻣﭙﻴﻮﺗﺮ ﺭﺍ ﻧﺸﺎﻥ ﻣﻲﺩﻫﻨﺪ
ﭘﺸﺘﻴﺒﺎﻧﻲ ﻣﻲﮐﻨﻨﺪ.
• ﺳﻴﺴﺘﻢﻫﺎﻱ ﺍﻧﻌﻄﺎﻑﭘﺬﻳﺮ .ﺍﻟﮕﻮﻱ ﺍﻧﻌﮑﺎﺱ ﻭ ﺍﻟﮕﻮﻱ ﺭﻳﺰﻫﺴﺘﻪ ﺍﺯ ﮔﺴﺘﺮﺵ ﻭ ﺗﻐﻴﻴﺮ ﺗﮑﻨﻮﻟﻮﮊﻱ ﻣﺮﺑﻮﻃﻪ ﻭ ﻧﻴﺎﺯﻫﺎﻱ
ﮐﺎﺭﺑﺮﺩﻱ ﺑﺮﻧﺎﻣﻪﻫﺎ ﭘﺸﺘﻴﺒﺎﻧﻲ ﻣﻲﮐﻨﻨﺪ.
.۱.۳.۲ﻣﺰﺍﻳﺎﻱ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ
ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺍﻟﮕﻮﻫﺎ ﻭ ﺳﺒﮏﻫﺎﻱ ﺍﺯ ﭘﻴﺶ ﺗﻌﺮﻳﻒ ﺷﺪﻩ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﻣﺰﺍﻳﺎﻱ ﺯﻳﺎﺩﻱ ﺭﺍ ﺑﻪ ﻫﻤﺮﺍﻩ ﺩﺍﺭﻧﺪ ﮐﻪ ﻋﺒﺎﺭﺗﻨﺪ ﺍﺯ:
• ﺑﺎﻻﺑﺮﺩﻥ ﻗﺎﺑﻠﻴﺖ ﺍﺳﺘﻔﺎﺩﻩ ﻣﺠﺪﺩ ﺍﺯ ﻃﺮﺍﺣﻲ :ﺯﻣﺎﻧﻲ ﮐﻪ ﺭﺍﻩ ﺣﻞﻫﺎ ﺑﻪ ﺩﺭﺳﺘﻲ ﺗﻮﺻﻴﻒ ﺷﺪﻩ ﺑﺎﺷﻨﺪ ،ﻭ ﻗﺎﺑﻠﻴﺖ ﺧﻮﺩ ﺭﺍ
ﺩﺭ ﺣﻮﺯﻩﻫﺎﻱ ﮐﺎﺭﻱ ﻣﺨﺘﻠﻒ ﻧﺸﺎﻥ ﺩﺍﺩﻩ ﺑﺎﺷﻨﺪ ،ﻣﻲﺗﻮﺍﻧﻨﺪ ﺑﺮﺍﻱ ﻣﺴﺎﺋﻞ ﺟﺪﻳﺪ ﻫﻢ ﺑﻪ ﮐﺎﺭ ﮔﺮﻓﺘﻪ ﺷﻮﻧﺪ.
• ﺍﻣﮑﺎﻥ ﻓﻬﻢ ﺳﺎﺧﺘﺎﺭ ﻳﮏ ﺳﻴﺴﺘﻢ ﺩﺭ ﺻﻮﺭﺗﻲ ﮐﻪ ﺍﺯ ﺳﺎﺧﺘﺎﺭﻫﺎﻱ ﻣﺮﺳﻮﻡ ﺗﻌﺮﻳﻒ ﺷﺪﻩ ﺍﺳﺘﻔﺎﺩﻩ ﮐﺮﺩﻩ ﺑﺎﺷﺪ :ﺑﺮﺍﻱ ﻣﺜﺎﻝ
ﺣﺘﻲ ﺑﺪﻭﻥ ﺩﺍﺷﺘﻦ ﺟﺰﺋﻴﺎﺕ ،ﻃﺮﺡ ﻳﮏ ﺳﻴﺴﺘﻢ ﺧﺪﻣﺖﮔﺰﺍﺭ-ﻣﺸﺘﺮﻱ ١٢ﻣﺎ ﺭﺍ ﺑﻪ ﻳﮏ ﺗﺼﻮﻳﺮ ﺧﻮﺏ ﺍﺯ ﺍﺟﺰﺍﻱ ﺁﻥ ﺳﻴﺴﺘﻢ ﻣﻲ
ﺭﺳﺎﻧﺪ.
• ﺍﻣﮑﺎﻥ ﺍﺳﺘﻔﺎﺩﻩ ﻣﺠﺪﺩ ﺍﺯ ﮐﺪ :ﻣﻌﻤﻮﻻ ﺟﻨﺒﻪﻫﺎﻱ ﻣﺸﺎﺑﻪ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻣﻲﺗﻮﺍﻧﻨﺪ ﺩﺭ ﭘﻴﺎﺩﻩﺳﺎﺯﻱﻫﺎﻱ ﻣﺸﺎﺑﻪ ﺍﺳﺘﻔﺎﺩﻩ
ﺷﻮﻧﺪ .ﺑﺮﺍﻱ ﻣﺜﺎﻝ ﺳﻴﺴﺘﻢﻫﺎﻳﻲ ﮐﻪ ﺑﻪ ﺭﻭﺵ ﺧﻂ ﻟﻮﻟﻪ ١٣ﻃﺮﺍﺣﻲ ﺷﺪﻩﺍﻧﺪ ﻣﻲﺗﻮﺍﻧﻨﺪ ﺩﺭ ﺳﻴﺴﺘﻢ ﻋﺎﻣﻞ ﻳﻮﻧﻴﮑﺲ ﺑﺮﺍﻱ ﻫﻤﮕﺎﻡ
ﺳﺎﺯﻱ ﻭ ﺑﺮﻗﺮﺍﺭﻱ ﺍﺭﺗﺒﺎﻁ ﺍﺯ ﻃﺮﻳﻖ ﻟﻮﻟﻪﻫﺎ ﻣﻮﺭﺩ ﺍﺳﺘﻔﺎﺩﻩ ﻗﺮﺍﺭ ﮔﻴﺮﻧﺪ.
8
Broker
Microkernel
10
Model-View-Controller
11
Presentation-Abstraction-Control
12
Client-server
13
Pipeline
9
١
82دوم
3 :ر م ا4ار و ن
• ﺍﻣﮑﺎﻥ ﺍﻧﺠﺎﻡ ﺗﺤﻠﻴﻞﻫﺎﻱ ﻭﻳﮋﻩ ﻭ ﻣﺨﺼﻮﺹ ﺳﺒﮏ ﺑﺮ ﺭﻭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ :ﻣﺜﻼ ﺍﻣﮑﺎﻥ ﺍﻧﺠﺎﻡ ﺗﺤﻠﻴﻞ ﺑﺎﺯﺩﻩ ،ﺗﺎﺧﻴﺮ ﻭ ﺍﻣﮑﺎﻥ
ﺑﺮﺭﺳﻲ ﺍﻳﺠﺎﺩ ﺑﻦ ﺑﺴﺖ ١٤ﺭﺍ ﺭﻭﻱ ﻳﮏ ﺳﻴﺴﺘﻢ ﻟﻮﻟﻪﻫﺎ ﻭ ﻓﻴﻠﺘﺮﻫﺎ ﺩﺍﺭﻳﻢ.
•
ﭘﻴﭽﻴﺪﮔﻲ ﻛﻠﻲ ﺍﻋﺘﺒﺎﺭﺳﻨﺠﻲ ﺳﺒﻚﻫﺎ ﻭ ﺗﺮﻛﻴﺐ ﻣﻌﻤﺎﺭﻱ ﺑﻪ ﻋﻠﺖ ﺷﻜﺴﺘﻦ ﺁﻥ ﺩﺭ ﺳﻄﻮﺡ ﺳﻠﺴﻠﻪ ﻣﺮﺍﺗﺒﻲ ﻛﺎﻫﺶ
ﻣﻲﻳﺎﺑﺪ.
• ﺍﻣﮑﺎﻥ ﺗﻐﻴﻴﺮ ﭘﻮﻳﺎ ﻭ ﺍﻳﺴﺘﺎ ﺑﺮﺍﻱ ﻣﺎ ﻓﺮﺍﻫﻢ ﺍﺳﺖ :ﺍﮔﺮ ﺩﺭ ﺍﺭﺯﻳﺎﺑﻲ ﻣﻌﻤﺎﺭﻱ ،ﻋﺪﻡ ﺗﻄﺎﺑﻖ ﺳﺒﻚ ﻳﺎ ﺳﺒﻚﻫﺎ ،ﻋﺪﻡ ﺍﺟﺮﺍﻱ
ﺑﺮﺧﻲ ﻧﻴﺎﺯﻫﺎﻱ ﻏﻴﺮﻭﻇﻴﻔﻪﻣﻨﺪﻱ ﻭ ﺑﺮﺁﻭﺭﺩﻩ ﻧﺸﺪﻥ ﺗﻌﺪﺍﺩﻱ ﺍﺯ ﻧﻴﺎﺯﻫﺎﻱ ﺳﻬﺎﻣﺪﺍﺭﺍﻥ ﺗﺸﺨﻴﺺ ﺩﺍﺩﻩ ﺷﻮﺩ ،ﺗﻐﻴﻴﺮ ﻣﻌﻤﺎﺭﻱ ﻻﺯﻡ
ﺧﻮﺍﻫﺪ ﺑﻮﺩ .ﺩﺭ ﺻﻮﺭﺗﻲ ﮐﻪ ﻣﻌﻤﺎﺭﻱ ﺳﻴﺴﺘﻢ ﺑﺮ ﺍﺳﺎﺱ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺑﺎﺷﺪ ﻫﺰﻳﻨﻪ ﺗﻐﻴﻴﺮﺍﺕ ﮐﺎﻫﺶ ﻳﺎﻓﺘﻪ ﻭ ﻧﻮﻋﻲ ﺗﻀﻤﻴﻦ
ﺑﺮﺍﻱ ﺍﻓﺰﺍﻳﺶ ﮐﺎﺭﺍﻳﻲ ﻣﻌﻤﺎﺭﻱ ﺗﻐﻴﻴﺮ ﻳﺎﻓﺘﻪ ﺑﻮﺟﻮﺩ ﻣﻲﺁﻳﺪ .ﻣﻌﻤﻮﻻ ﻧﻴﺎﺯ ﺍﺳﺖ ﺗﻐﻴﻴﺮﺍﺕ ﺩﺭ ﻳﻚ ﻳﺎ ﭼﻨﺪ ﺑﻌﺪ ﺍﺯ ﺳﺒﻚ ﺍﻧﺠﺎﻡ ﮔﻴﺮﺩ
ﺗﺎ ﺳﺒﻚ ﺑﺘﻮﺍﻧﺪ ﺑﻄﻮﺭﻛﺎﻣﻞ ﺩﺭ ﻣﻌﻤﺎﺭﻱ ﺳﻴﺴﺘﻢ ﻣﻮﺭﺩ ﻧﻈﺮ ﮔﻨﺠﺎﻧﺪﻩ ﺷﻮﺩ ] .[26ﺍﻳﻦ ﺗﻐﻴﻴﺮﺍﺕ ﻣﻲﺗﻮﺍﻧﺪ ﻣﻨﺠﺮ ﺑﻪ ﺑﻬﺒﻮﺩﻱ ﻛﺎﺭﺍﻳﻲ
ﺳﺒﻚ ﺑﺮﺍﻱ ﻣﻌﻤﺎﺭﻱ ﺳﻴﺴﺘﻢ ﻣﻮﺭﺩ ﻧﻈﺮ ﺷﻮﺩ .ﺍﻧﻮﺍﻉ ﺗﻐﻴﻴﺮﺍﺕ ﺑﺮ ﺍﺳﺎﺱ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎ ﻋﺒﺎﺭﺗﻨﺪ ﺍﺯ :ﺟﺎﻳﮕﺰﻳﻨﻲ ﻳﻚ ﺳﺒﻚ ﻣﻌﻤﺎﺭﻱ ﺑﺎ
ﻳﮏ ﺳﺒﮏ ﺟﺪﻳﺪ؛ ﺗﻐﻴﻴﺮ ﻳﻜﻲ ﺍﺯ ﺍﺑﻌﺎﺩ ﺳﺒﻚ؛ ﺗﻐﻴﻴﺮ ﺯﻳﺮ ﺍﻟﮕﻮﻱﻫﺎﻱ ﺍﺳﺘﻔﺎﺩﻩ ﺷﺪﻩ ﺩﺭ ﻳﻚ ﺳﺒﻚ ﻣﻌﻤﺎﺭﻱ؛ ﺍﺿﺎﻓﻪ ﻧﻤﻮﺩﻥ ،ﺗﻐﻴﻴﺮ،
ﺣﺬﻑ ﻭ ﻳﺎ ﺗﺮﻛﻴﺐ ﻳﻚ ﻳﺎ ﺑﻴﺸﺘﺮ ﻣﺆﻟﻔﻪﻫﺎﻱ ﻳﻚ ﺳﺒﻚ .ﺗﻐﻴﻴﺮ ﻣﻌﻤﺎﺭﻱ ﻣﻤﻜﻦ ﺍﺳﺖ ﻣﻨﺠﺮ ﺑﻪ ﺗﻐﻴﻴﺮ ﻗﻮﺍﻧﻴﻦ ﻃﺮﺍﺣﻲ ﻳﺎ ﺍﺿﺎﻓﻪ
ﻧﻤﻮﺩﻥ ﻗﻮﺍﻧﻴﻦ ﻃﺮﺍﺣﻲ ﺟﺪﻳﺪ ﺑﻪ ﻣﻌﻤﺎﺭﻱ ﺷﻮﺩ.
• ﻳﻜﻲ ﺍﺯ ﻛﺎﺭﺑﺮﺩﻫﺎﻱ ﺳﺒﻚ ،ﻣﺴﺘﻨﺪﺳﺎﺯﻱ ﻣﻌﻤﺎﺭﻱ ﺍﺳﺖ .ﻟﺬﺍ ﻫﻤﺰﻣﺎﻥ ﺑﺎ ﻃﺮﺍﺣﻲ ﻣﻌﻤﺎﺭﻱ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺳﺒﻚ،
ﻣﺴﺘﻨﺪﺳﺎﺯﻱ ﻣﻌﻤﺎﺭﻱ ﻧﻴﺰ ﺍﻧﺠﺎﻡ ﺷﺪﻩ ﻭ ﺳﺎﺧﺘﺎﺭ ﻣﺴﺘﻨﺪﺳﺎﺯﻱ ﺑﺎ ﺳﺎﺧﺘﺎﺭ ﻣﻌﻤﺎﺭﻱ ﻣﻨﻄﺒﻖ ﻣﻲﺷﻮﺩ .ﺍﻳﻦ ﺗﻄﺎﺑﻖ ،ﺩﺭﻙ ﻣﺮﺍﺣﻞ
ﺑﻌﺪﻱ ﺗﻮﺳﻌﻪ ﺳﻴﺴﺘﻢ )ﻃﺮﺍﺣﻲ ﻭ ﭘﻴﺎﺩﻩﺳﺎﺯﻱ( ﺭﺍ ﺗﺴﻬﻴﻞ ﻣﻲﻧﻤﺎﻳﺪ.
• ﺑﺎ ﺍﻧﺘﺨﺎﺏ ﻳﻚ ﺳﺒﻚ ،ﻣﻌﻤﺎﺭ ﭼﻨﺪﻳﻦ ﺗﺼﻤﻴﻢ )ﺍﻧﺘﺨﺎﺏ ﻣﺆﻟﻔﻪﻫﺎ ،ﺭﺍﺑﻂﻫﺎ ،ﭘﻴﻜﺮﺑﻨﺪﻱ ﻣﺆﻟﻔﻪﻫﺎ ،ﻧﻮﻉ ﺩﺍﺩﻩ ﻭ ﻏﻴﺮﻩ( ﺭﺍ ﺑﺎ
ﻫﻤﺪﻳﮕﺮ ﺍﺗﺨﺎﺫ ﻣﻲﻧﻤﺎﻳﺪ ،ﺑﻨﺎﺑﺮﺍﻳﻦ ﺗﺒﺪﻳﻞ ﻧﻴﺎﺯﻫﺎﻱ ﻭﻇﻴﻔﻪﻣﻨﺪﻱ ﻭ ﻏﻴﺮ ﻭﻇﻴﻔﻪﻣﻨﺪﻱ ﺑﻪ ﻣﻌﻤﺎﺭﻱ ﺑﺎ ﻛﻴﻔﻴﺖ ﺳﻄﺢ ﺑﺎﻻﻳﻲ ﺍﻧﺠﺎﻡ
ﻣﻲﮔﻴﺮﺩ.
• ﻫﺮ ﺳﺒﻚ ﺷﺎﻣﻞ ﺍﻧﻮﺍﻉ ﻣﺆﻟﻔﻪ ﻭ ﺍﻧﻮﺍﻉ ﺭﺍﺑﻂﻫﺎ ﺍﺳﺖ ﻛﻪ ﻣﺆﻟﻔﻪﻫﺎ ،ﺭﺍﺑﻂﻫﺎ ﻭ ﭘﻴﻜﺮﺑﻨﺪﻱ ﺁﻥﻫﺎ ﻧﻴﺎﺯﻫﺎﻱ ﻭﻇﻴﻔﻪﻣﻨﺪﻱ ﻭ
ﻏﻴﺮﻭﻇﻴﻔﻪﻣﻨﺪﻱ ﺭﺍ ﺗﺎﻣﻴﻦ ﻣﻲﻧﻤﺎﻳﻨﺪ .ﻣﻌﻤﺎﺭ ﺑﻪ ﺟﺎﻱ ﻣﺪ ﻧﻈﺮ ﻗﺮﺍﺭﺩﺍﺩﻥ ﺍﻳﻦ ﻣﺆﻟﻔﻪﻫﺎ ،ﺭﺍﺑﻂﻫﺎ ﻭ ﻣﺤﺪﻭﺩﻳﺖﻫﺎﻱ ﺑﻴﻦ ﺁﻥﻫﺎ ،ﺻﺮﻓﺎ
Deadlock
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82دوم
3 :ر م ا4ار و ن
ﺳﺒﻚ ﻣﻮﺭﺩ ﻧﻈﺮ ﺭﺍ ﺍﻧﺘﺨﺎﺏ ﻣﻲﻧﻤﺎﻳﺪ .ﻟﺬﺍ ﺳﺒﻚ ﺟﺰﺋﻴﺎﺕ ﻃﺮﺍﺣﻲ ﺭﺍ ﭘﻨﻬﺎﻥ ﻧﻤﻮﺩﻩ ﻭ ﺑﺎ ﺳﺎﺩﻩ ﻧﻤﻮﺩﻥ ﻓﺮﺍﻳﻨﺪ ﺍﻧﺘﺨﺎﺏ ﻣﺆﻟﻔﻪﻫﺎ،
ﭘﻴﭽﻴﺪﮔﻲ ﺗﮑﻨﻴﮑﻲ ﻭ ﻓﻨﻲ ﺭﺍ ﻛﺎﻫﺶ ﻣﻲﺩﻫﺪ.
• ﻣﻬﻨﺪﺳﻲ ﻧﺮﻡﺍﻓﺰﺍﺭ ﻣﺒﺘﻨﻲ ﺑﺮ ﻣﺆﻟﻔﻪ ﻭ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﻣﺒﺘﻨﻲ ﺑﺮ ﺳﺒﻚ ،ﺩﻭ ﻧﻈﻢ ﻣﻬﻢ ﺩﺭ ﺣﻮﺯﻩ ﻣﻬﻨﺪﺳﻲ ﻭ ﻣﻌﻤﺎﺭﻱ
ﻫﺴﺘﻨﺪ .ﺑﻪ ﻋﻠﺖ ﺗﻄﺎﺑﻖ ﻭ ﺳﺎﺯﮔﺎﺭﻱ ﺍﻳﻦ ﺩﻭ ﻧﻈﻢ ،ﻣﻌﻤﺎﺭﻱ ،ﻃﺮﺍﺣﻲ ﻣﻌﻤﺎﺭﻱ ﻭ ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﺳﻴﺴﺘﻢ ﺑﺎ ﻛﻴﻔﻴﺖ ﺑﺎﻻﻳﻲ ﺍﻧﺠﺎﻡ ﻣﻲ
ﺷﻮﺩ .ﺳﺒﻚ ﻧﻘﻄﻪ ﺗﻼﻗﻲ ﺍﻳﻦ ﺩﻭ ﻧﻈﻢ ﺍﺳﺖ.
•
ﭘﻴﺶ ﺑﻴﻨﻲ ﻛﻴﻔﻴﺖ ﻃﺮﺍﺣﻲ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺳﺒﻚﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺗﺴﻬﻴﻞ ﻣﻲﺷﻮﺩ.
• ﺭﻓﺘﺎﺭ ،ﺳﺎﺧﺘﺎﺭ ،ﺗﻌﺎﻣﻞ ﻭ ﺩﺍﺩﻩ ﺍﺯ ﺍﺟﺰﺍﻱ ﺗﺸﻜﻴﻞ ﺩﻫﻨﺪﻩ ﻳﻚ ﺳﺒﻚ ﻫﺴﺘﻨﺪ .ﻟﺬﺍ ﺑﺎ ﻃﺮﺍﺣﻲ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﻣﺒﺘﻨﻲ ﺑﺮ
ﺳﺒﻚ ،ﻣﻌﻤﺎﺭﻱ ﺣﺎﺻﻞ ﺑﻪ ﺻﻮﺭﺕ ﻫﻤﺰﻣﺎﻥ ﺍﺯ ﺩﻳﺪﻫﺎﻱ ﻣﺨﺘﻠﻔﻲ ﻣﺎﻧﻨﺪ ﺳﺎﺧﺘﺎﺭﻱ ،ﺟﺮﻳﺎﻥ ﺩﺍﺩﻩ ،ﺟﺮﻳﺎﻥ ﻛﻨﺘﺮﻝ ﻭ ﺳﺎﺧﺘﺎﺭ
ﻣﻔﻬﻮﻣﻲ ﻣﻮﺭﺩ ﺗﻮﺟﻪ ﻭ ﻃﺮﺍﺣﻲ ﻗﺮﺍﺭ ﻣﻲﮔﻴﺮﺩ .ﺯﻣﺎﻧﻲ ﻛﻪ ﻓﻀﺎﻱ ﻃﺮﺍﺣﻲ ﻣﻌﻤﺎﺭﻱ ﺍﺯ ﻣﺠﻤﻮﻋﻪﺍﻱ ﺳﺒﻚ ﺗﺸﻜﻴﻞ ﻣﻲﻳﺎﺑﺪ ،ﻓﺮﺍﻳﻨﺪ
ﺍﻳﺠﺎﺩ ﺳﻴﺴﺘﻢ ﺑﻪ ﻃﻮﺭ ﻣﺆﺛﺮﻱ ﺳﺎﺩﻩ ﺧﻮﺍﻫﺪ ﺷﺪ ،ﻫﺰﻳﻨﻪ ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﺳﻴﺴﺘﻢ ﺑﻪ ﻋﻠﺖ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺯﻳﺮﺳﺎﺧﺖﻫﺎﻱ ﻗﺎﺑﻞ ﺍﺳﺘﻔﺎﺩﻩ
ﻣﺠﺪﺩ ﻛﺎﻫﺶ ﻳﺎﻓﺘﻪ ﻭ ﺟﺎﻣﻌﻴﺖ ﺳﻴﺴﺘﻢ ﺑﻬﺒﻮﺩ ﻣﻲﻳﺎﺑﺪ.
• ﻫﺮ ﺳﺒﻚ ﺑﺮﺭﻭﻱ ﻭﻳﮋﮔﻲﻫﺎﻱ ﻛﻴﻔﻲ ﺧﺎﺻﻲ ﺗﺎﻛﻴﺪ ﻣﻲﻛﻨﺪ ﮐﻪ ﺩﺭ ﻃﺮﺍﺣﻲ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﻣﺒﺘﻨﻲ ﺑﺮ ﺳﺒﻚ ،ﻭﺟﻮﺩ
ﻧﻴﺎﺯﻫﺎﻱ ﻏﻴﺮ ﻭﻇﻴﻔﻪﻣﻨﺪﻱ ﻭﺍﺑﺴﺘﻪ ﺑﻪ ﺳﺒﻚﻫﺎﻱ ﺍﺳﺘﻔﺎﺩﻩ ﺷﺪﻩ ﺗﻀﻤﻴﻦ ﻣﻲﺷﻮﺩ .ﻟﺬﺍ ﭘﻴﭽﻴﺪﮔﻲ ﺍﺭﺯﻳﺎﺑﻲ ﻃﺮﺍﺣﻲ ﻣﻌﻤﺎﺭﻱ ﻛﺎﻫﺶ
ﻣﻲﻳﺎﺑﺪ.
ﺩﺭ ﺍﺩﺍﻣﻪ ﺍﻳﻦ ﻓﺼﻞ ﺑﻪ ﺑﺮﺭﺳﻲ ﺑﺮﺧﻲ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻣﻲﭘﺮﺩﺍﺯﻳﻢ ﮐﻪ ﺑﻪ ﻋﻨﻮﺍﻥ ﻧﻤﻮﻧﻪﻫﺎﻳﻲ ﺭﺍﻳﺞ ﺍﺯ ﺁﻥﻫﺎ ﻣﻄﺮﺡ
ﻣﻲﺑﺎﺷﻨﺪ .ﺍﻟﺒﺘﻪ ﻫﺮ ﭼﻪ ﻋﻠﻢ ﻣﻬﻨﺪﺳﻲ ﻭ ﻃﺮﺍﺣﻲ ﻧﺮﻡﺍﻓﺰﺍﺭ ﭘﻴﺸﺮﻓﺖ ﻣﻲﮐﻨﺪ ،ﺳﺒﮏﻫﺎ ﻭ ﺍﻟﮕﻮﻫﺎﻱ ﺟﺪﻳﺪﺗﺮﻱ ﻧﻴﺰ ﺑﺮﺍﻱ ﻣﻌﻤﺎﺭﻱ
ﻧﺮﻡﺍﻓﺰﺍﺭ ﺑﻪ ﻭﺟﻮﺩ ﻣﻲﺁﻳﻨﺪ ﮐﻪ ﺑﺮﺭﺳﻲ ﻫﻤﻪ ﺁﻥﻫﺎ ﺍﺯ ﺣﻮﺻﻠﻪ ﺍﻳﻦ ﭘﺎﻳﺎﻥﻧﺎﻣﻪ ﺧﺎﺭﺝ ﺍﺳﺖ ﻭ ﺗﻨﻬﺎ ﺑﻪ ﺑﺮﺭﺳﻲ ﺗﻌﺪﺍﺩﻱ ﺍﺯ ﺁﻥﻫﺎ
ﭘﺮﺩﺍﺧﺘﻪ ﻣﻲﺷﻮﺩ.
.۴.۲ﺑﺮﺭﺳﻲ ﺍﻧﻮﺍﻉ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ
ﺗﺎ ﺑﻪ ﺍﻣﺮﻭﺯ ﺍﻧﻮﺍﻉ ﻣﺨﺘﻠﻔﻲ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺷﻨﺎﺧﺘﻪ ﺷﺪﻩ ﻭ ﺩﺭ ﮐﺎﺭﺑﺮﺩﻫﺎﻱ ﻣﺨﺘﻠﻔﻲ ﻣﻮﺭﺩ ﺍﺳﺘﻔﺎﺩﻩ ﻗﺮﺍﺭ ﮔﺮﻓﺘﻪﺍﻧﺪ .ﺍﻣﺎ
ﺑﺮﺧﻲ ﺍﺯ ﺍﻧﻮﺍﻉ ﺍﻳﻦ ﺳﺒﮏﻫﺎ ﻭ ﺍﻟﮕﻮﻫﺎ ،ﺑﻪ ﻋﻠﺖ ﺩﺍﺭﺍ ﺑﻮﺩﻥ ﻭﻳﮋﮔﻲﻫﺎ ﻭ ﺗﻮﺍﻧﺎﻳﻲﻫﺎﻱ ﺑﺎﻟﻘﻮﻩ ﺑﺎ ﺍﻗﺒﺎﻝ ﺑﻴﺸﺘﺮﻱ ﺩﺭ ﺩﻧﻴﺎﻱ ﻣﻬﻨﺪﺳﻲ
ﻧﺮﻡﺍﻓﺰﺍﺭ ﻣﻮﺍﺟﻪ ﺷﺪﻩﺍﻧﺪ .ﻫﺮ ﻳﮏ ﺍﺯ ﺍﻳﻦ ﺳﺒﮏﻫﺎ ﻭ ﺍﻟﮕﻮﻫﺎ ﺩﺍﺭﺍﻱ ﻭﻳﮋﮔﻲﻫﺎﻱ ﻣﺜﺒﺖ ﻭ ﻣﻨﻔﻲ ﻣﺨﺘﺺ ﺑﻪ ﺧﻮﺩ ﻣﻲﺑﺎﺷﻨﺪ ﻭ
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ﻗﺎﺑﻠﻴﺖ ﺑﺮﺁﻭﺭﺩﻩ ﮐﺮﺩﻥ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ ﭘﺮ ﺍﻫﻤﻴﺖ ﺩﺭ ﺑﺮﺧﻲ ﺍﺯ ﺩﺍﻣﻨﻪﻫﺎ ﻭﺳﻴﺴﺘﻢﻫﺎﻱ ﺧﺎﺹ ﺭﺍ ﺩﺍﺭﺍ ﻣﻲﺑﺎﺷﻨﺪ .ﺩﺭ ﺍﻳﻦ ﺑﺨﺶ،
ﺍﺑﺘﺪﺍ ﻳﮏ ﻃﺒﻘﻪﺑﻨﺪﻱ ﮐﻠﻲ ﺍﺯ ﺑﺮﺧﻲ ﺍﺯ ﻣﻬﻤﺘﺮﻳﻦ ﺳﺒﮏﻫﺎ ﻭ ﺍﻟﮕﻮﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺍﺭﺍﺋﻪ ﻣﻲﺩﻫﻴﻢ .ﺩﺭ ﺍﻳﻦ ﻃﺒﻘﻪﺑﻨﺪﻱ ﮐﻪ ﺩﺭ
ﺟﺪﻭﻝ ۱-۲ﻧﻤﺎﻳﺶ ﺩﺍﺩﻩ ﺷﺪﻩ ﺍﺳﺖ ،ﺑﺮﺧﻲ ﺍﺯ ﺳﺒﮏﻫﺎﻳﻲ ﮐﻪ ﺩﺍﺭﺍﻱ ﺧﺼﻮﺻﻴﺎﺕ ﻭ ﻭﻳﮋﮔﻲﻫﺎﻱ ﻧﺴﺒﺘﺎ ﻣﺸﺎﺑﻪ ﺑﺎ ﻳﮑﺪﻳﮕﺮ
ﻣﻲﺑﺎﺷﻨﺪ ﺭﺍ ﺩﺭ ﻳﮏ ﺩﺳﺘﻪ ﺑﺎ ﻃﺒﻘﻪﺑﻨﺪﻱ ﮐﻠﻲﺗﺮ ﻗﺮﺍﺭ ﺩﺍﺩﻩﺍﻳﻢ.
ﻻﺯﻡ ﺑﻪ ﺫﮐﺮ ﺍﺳﺖ ﮐﻪ ﺍﻳﻦ ﻃﺒﻘﻪﺑﻨﺪﻱ ﺗﻮﺍﻓﻘﻲ ﺑﻮﺩﻩ ﻭ ﺍﺧﺘﻼﻑ ﺳﻠﻴﻘﻪﻫﺎﻳﻲ ﺩﺭ ﺁﻥ ﻭﺟﻮﺩ ﺩﺍﺭﺩ .ﺩﺭ ﺍﺩﺍﻣﻪ ،ﺑﻪ ﺑﺮﺭﺳﻲ ﺑﺮﺧﻲ
ﺍﺯ ﺍﻧﻮﺍﻉ ﺳﺒﮏﻫﺎ ﻭ ﺍﻟﮕﻮﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﭘﺮﺩﺍﺧﺘﻪﺍﻳﻢ ﻭ ﭘﺲ ﺍﺯ ﺍﺭﺍﺋﻪ ﺗﻌﺮﻳﻔﻲ ﻣﺨﺘﺼﺮ ﺍﺯ ﻣﺆﻟﻔﻪﻫﺎ ﻭ ﺍﺭﺗﺒﺎﻁ ﺩﻫﻨﺪﻩﻫﺎﻱ ﻫﺮ ﺳﺒﮏ،
ﺯﻣﻴﻨﻪ ﮐﺎﺭﺑﺮﺩﻱ ﺁﻥﻫﺎ ﻭ ﺳﭙﺲ ﺑﺮﺧﻲ ﻣﺰﺍﻳﺎ ﻭ ﻣﻌﺎﻳﺐ ﻫﺮ ﻳﮏ ﺭﺍ ﺫﮐﺮ ﻧﻤﻮﺩﻩﺍﻳﻢ.
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ﺟﺪﻭﻝ ۱-۲ﻃﺒﻘﻪﺑﻨﺪﻱ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺑﺮﮔﺮﻓﺘﻪ
ﺍﺯ ][29
ﻃﺒﻘﻪﺑﻨﺪﻱ ﮐﻠﻲ
ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ
ﺷﺊﮔﺮﺍ
ﺷﺊﮔﺮﺍ
ﺩﺳﺘﻪﺍﻱ-ﺗﺮﺗﻴﺒﻲ
ﺟﺮﻳﺎﻥ ﺩﺍﺩﻩ
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ﻟﻮﻟﻪﻫﺎ ﻭ ﻓﻴﻠﺘﺮﻫﺎ
ﮐﻨﺘﺮﻝ ﻓﺮﺍﻳﻨﺪ
ﻣﺮﮐﺰ ﺩﺍﺩﻩ
ﻣﺨﺰﻥ
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ﺗﺨﺘﻪ ﺳﻴﺎﻩ
ﺑﺮﻧﺎﻣﻪ ﺍﺻﻠﻲ -ﺯﻳﺮﺭﻭﺍﻝ
ﮐﺎﺭﻓﺮﻣﺎ/ﮐﺎﺭﮔﺮ
ﺳﻠﺴﻠﻪ ﻣﺮﺍﺗﺒﻲ
١٨
١٩
ﻻﻳﻪﺍﻱ
ﻣﺎﺷﻴﻦ ﻣﺠﺎﺯﻱ
ﺿﻤﻨﻲ
ﻭﺍﻗﻌﻪﮔﺮﺍ
٢٠
ﺗﻌﺎﻣﻠﻲ
٢١
٢٢
ﭘﻴﻐﺎﻡﺭﺳﺎﻧﻲ ﻣﻴﺎﻧﮕﻴﺮ ﺷﺪﻩ
MVC
٢٣
PAC
ﺧﺪﻣﺖﮔﺰﺍﺭ -ﻣﺸﺘﺮﻱ
ﭼﻨﺪ-ﺭﺩﻳﻔﻲ
ﺗﻮﺯﻳﻊﺷﺪﻩ
٢٤
ﻭﺍﺳﻄﻪ
ﻣﻌﻤﺎﺭﻱ ﺳﺮﻭﻳﺲﮔﺮﺍ
ﻣﺆﻟﻔﻪﺍﻱ
٢٥
ﻣﻌﻤﺎﺭﻱ ﺑﺮ ﭘﺎﻳﻪ ﻣﺆﻟﻔﻪ
15
Data Flow
Batch Sequential
17
Data center
18
Main-program-subroutine
19
Master/Slaves
20
Implicit
21
Event-based
22
Buffer
23
Interactive
24
Multi-tier
25
Service-oriented Architecture
16
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.۱.۴.۲ﺗﺨﺘﻪ ﺳﻴﺎﻩ
ﺍﻳﻦ ﺳﺒﮏ ،ﺩﺭ ﺯﻣﺮﻩ ﺳﺒﮏﻫﺎﻱ ﻣﺮﮐﺰ ﺩﺍﺩﻩ ﺑﻪ ﺷﻤﺎﺭ ﻣﻲﺁﻳﺪ .ﺩﺭ ﻳﻚ ﺳﺒﮏ ﻣﺮﮐﺰ ﺩﺍﺩﻩ ،ﺩﻭ ﻧﻮﻉ ﻛﺎﻣﻼ ﻣﺘﻤﺎﻳﺰ ﺍﺯ ﻣﺆﻟﻔﻪﻫﺎ
ﻭﺟﻮﺩ ﺩﺍﺭﺩ :ﻳﻚ ﺳﺎﺧﺘﺎﺭ ﺩﺍﺩﻩﺍﻱ ﻣﺮﻛﺰﻱ ﻛﻪ ﺣﺎﻟﺖ ﻓﻌﻠﻲ ﺭﺍ ﺑﻴﺎﻥ ﻣﻲﻛﻨﺪ ﻭ ﻣﺠﻤﻮﻋﻪﺍﻱ ﺍﺯ ﻣﺆﻟﻔﻪﻫﺎﻱ ﻣﺴﺘﻘﻞ ﻛﻪ ﺑﺮ ﺭﻭﻱ
ﻣﻮﺟﻮﺩﻱ ﺍﻧﺒﺎﺭ ﺩﺍﺩﻩ ﻣﺮﻛﺰﻱ ﻋﻤﻞ ﻣﻲﻛﻨﻨﺪ .ﺍﺭﺗﺒﺎﻃﺎﺕ ﻣﺘﻘﺎﺑﻞ ﻣﻴﺎﻥ ﻣﺨﺰﻥ ﻭ ﻣﺆﻟﻔﻪﻫﺎﻱ ﺧﺎﺭﺟﻲ ﺁﻥ ﻣﻲﺗﻮﺍﻧﻨﺪ ﻣﻴﺎﻥ ﺳﻴﺴﺘﻢﻫﺎ ﺑﻪ
ﺻﻮﺭﺕ ﭼﺸﻤﮕﻴﺮﻱ ﻣﺘﻔﺎﻭﺕ ﺑﺎﺷﻨﺪ .ﺍﮔﺮ ﺍﻧﻮﺍﻉ ﺗﺮﺍﻛﻨﺶﻫﺎ ﺩﺭ ﻳﻚ ﺟﺮﻳﺎﻥ ﻭﺭﻭﺩﻱ ،ﻣﺠﻤﻮﻋﻪﺍﻱ ﺍﺯ ﻓﺮﺍﻳﻨﺪﻫﺎ ﺭﺍ ﺟﻬﺖ ﺍﺟﺮﺍ ﺭﺍﻩ
ﺑﻴﺎﻧﺪﺍﺯﺩ ﻣﺨﺰﻥ ﻣﻲﺗﻮﺍﻧﺪ ﻳﻚ ﭘﺎﻳﮕﺎﻩ ﺩﺍﺩﻩ ﺳﻨﺘﻲ ﺑﺎﺷﺪ .ﺍﺯ ﻃﺮﻑ ﺩﻳﮕﺮ ،ﺍﮔﺮ ﺣﺎﻟﺖ ﻓﻌﻠﻲ ﺳﺎﺧﺘﺎﺭ ﺩﺍﺩﻩ ﻣﺮﻛﺰﻱ ﻋﺎﻣﻞ ﺍﺻﻠﻲ
ﺍﻧﺘﺨﺎﺏ ﻓﺮﺍﻳﻨﺪﻫﺎ ﺟﻬﺖ ﺍﺟﺮﺍ ﺑﺎﺷﺪ ،ﻣﺨﺰﻥ ﻣﻲﺗﻮﺍﻧﺪ ﻳﻚ ﺗﺨﺘﻪ ﺳﻴﺎﻩ ﺑﺎﺷﺪ.
ﺍﻳﺪﻩ ﻣﻌﻤﺎﺭﻱ ﺗﺨﺘﻪ ﺳﻴﺎﻩ ﺑﻪ ﺍﻳﻦ ﺻﻮﺭﺕ ﺍﺳﺖ ﮐﻪ ﻣﺠﻤﻮﻋﻪﺍﻱ ﺍﺯ ﺑﺮﻧﺎﻣﻪﻫﺎﻱ ﻣﺴﺘﻘﻞ ﺑﺎ ﻫﻤﮑﺎﺭﻱ ﻳﮑﺪﻳﮕﺮ ﺑﺮ ﺭﻭﻱ ﻳﮏ
ﺳﺎﺧﺘﻤﺎﻥ ﺩﺍﺩﻩ ﻣﺸﺘﺮﮎ ﮐﺎﺭ ﻣﻲﮐﻨﻨﺪ ﻭ ﺩﺍﻧﺶ ﺧﻮﺩ ﺩﺭ ﺍﺧﺘﻴﺎﺭ ﻣﻲﮔﺬﺍﺭﻧﺪ .ﻫﺮ ﺑﺮﻧﺎﻣﻪ ﺑﻪ ﺻﻮﺭﺕ ﺧﺎﺹ ﺑﺮﺍﻱ ﺣﻞ ﻗﺴﻤﺘﻲ ﺍﺯ
ﻭﻇﻴﻔﻪ ﮐﻠﻲ ﻃﺮﺍﺣﻲ ﺷﺪﻩ ﺍﺳﺖ ،ﻭ ﺗﻤﺎﻡ ﺑﺮﻧﺎﻣﻪﻫﺎ ﺑﺎ ﻳﮑﺪﻳﮕﺮ ﺑﺮﺍﻱ ﺗﻮﻟﻴﺪ ﻳﮏ ﺟﻮﺍﺏ ﺣﺪﻭﺩﻱ ﻭ ﻳﺎ ﺗﻘﺮﻳﺒﻲ ﮐﺎﺭ ﻣﻲﮐﻨﻨﺪ .ﺍﻳﻦ
ﺑﺮﻧﺎﻣﻪﻫﺎﻱ ﺧﺎﺹ ﻣﻨﻈﻮﺭﻩ ﻣﺴﺘﻘﻞ ﺍﺯ ﻳﮑﺪﻳﮕﺮ ﻫﺴﺘﻨﺪ ،ﻳﮑﺪﻳﮕﺮ ﺭﺍ ﻓﺮﺍﺧﻮﺍﻧﻲ ﻧﻤﻲﮐﻨﻨﺪ ،ﻭ ﻫﻴﭻ ﺗﺮﺗﻴﺐ ﺧﺎﺻﻲ ﺑﺮﺍﻱ ﻓﺮﺍﺧﻮﺍﻧﻲ
ﺁﻥﻫﺎ ﻭﺟﻮﺩ ﻧﺪﺍﺭﺩ .ﺩﺭ ﻋﻮﺽ ،ﺟﻬﺖﮔﻴﺮﻱ ﺳﻴﺴﺘﻢ ﺑﻪ ﺷﺪﺕ ﺑﻪ ﻣﻮﻗﻌﻴﺖ ﻓﻌﻠﻲ ﺭﻭﻧﺪ ﭘﺮﺩﺍﺯﺵ ﺑﺴﺘﮕﻲ ﺩﺍﺭﺩ.
ﺷﻜﻞ ۱- ۲ﻳﮏ ﺩﻳﺪ ﺳﺎﺩﻩ ﺍﺯ ﻣﻌﻤﺎﺭﻱ ﺗﺨﺘﻪ ﺳﻴﺎﻩ ][1
ﻣﺪﻝ ﺗﺨﺘﻪ ﺳﻴﺎﻩ ﻣﻌﻤﻮﻻ ﺩﺍﺭﺍﻱ ﺳﻪ ﺟﺰﺀ ﺍﺻﻠﻲ ﻣﻲﺑﺎﺷﺪ ﮐﻪ ﻋﺒﺎﺭﺗﻨﺪ ﺍﺯ ﻣﻨﺎﺑﻊ ﺩﺍﻧﺶ ،ﺗﺨﺘﻪ ﺳﻴﺎﻩ ﻭ ﻣﺆﻟﻔﻪ ﮐﻨﺘﺮﻟﻲ .ﻣﻨﺎﺑﻊ
ﺩﺍﻧﺶ ﺩﺭ ﺣﻘﻴﻘﺖ ﺑﺴﺘﻪﻫﺎﻱ ﻣﺠﺰﺍ ﻭ ﻣﺴﺘﻘﻞ ﺩﺍﻧﺶ ﻫﺴﺘﻨﺪ ﮐﻪ ﺑﻪ ﺩﺍﻣﻨﻪ ﻭ ﮐﺎﺭﺑﺮﺩ ﻣﻮﺭﺩ ﻧﻈﺮ ﻭﺍﺑﺴﺘﻪ ﻣﻲﺑﺎﺷﻨﺪ ﻭ ﻫﺮ ﻳﮏ
ﺟﻨﺒﻪﻫﺎﻱ ﺧﺎﺻﻲ ﺍﺯ ﻣﺴﺌﻠﻪ ﮐﻠﻲ ﺭﺍ ﺣﻞ ﻣﻲﮐﻨﻨﺪ .ﻫﻤﭽﻨﻴﻦ ،ﻫﻴﭻ ﻳﮏ ﺍﺯ ﻣﻨﺎﺑﻊ ﺩﺍﻧﺶ ﻧﻤﻲﺗﻮﺍﻧﺪ ﺑﻪ ﺗﻨﻬﺎﻳﻲ ﻣﺴﺌﻠﻪ ﮐﻠﻲ ﺳﻴﺴﺘﻢ ﺭﺍ
ﺣﻞ ﮐﻨﻨﺪ؛ ﺁﻥﻫﺎ ﺑﻪ ﻫﻤﺮﺍﻩ ﻳﮑﺪﻳﮕﺮ ﺩﺍﻣﻨﻪ ﻣﺴﺌﻠﻪ ﮐﻠﻲ ﺭﺍ ﻣﺪﻝ ﻣﻲﮐﻨﻨﺪ .ﻣﻌﻤﻮﻻ ﻳﮏ ﻣﻨﺒﻊ ﺩﺍﻧﺶ ﺩﺭ ﺩﻭ ﺳﻄﺢ ﺗﺠﺮﻳﺪ ﮐﺎﺭ ﻣﻲﮐﻨﺪ.
ﺍﮔﺮ ﻳﮏ ﻣﻨﺒﻊ ﺩﺍﻧﺶ ﺍﺳﺘﺪﻻﻝ ﺭﻭﺑﻪ ﺟﻠﻮ ﺭﺍ ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﻧﻤﺎﻳﺪ ،ﻳﮏ ﺟﻮﺍﺏ ﺧﺎﺹ ﺑﻪ ﻳﮏ ﺟﻮﺍﺏ ﺳﻄﺢ ﺑﺎﻻﺗﺮ ﺗﺒﺪﻳﻞ ﻣﻲﺷﻮﺩ.
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ﺍﻳﻦ ﺩﺭ ﺣﺎﻟﻲ ﺍﺳﺖ ﮐﻪ ﻳﮏ ﻣﻨﺒﻊ ﺩﺍﻧﺶ ﮐﻪ ﺑﻪ ﺻﻮﺭﺕ ﺭﻭﺑﻪ ﻋﻘﺐ ﺍﺳﺘﺪﻻﻝ ﻣﻲﮐﻨﺪ ،ﺩﺭ ﺳﻄﺢ ﭘﺎﻳﻴﻦﺗﺮ ﺑﻪ ﺩﻧﺒﺎﻝ ﭘﺸﺘﻴﺒﺎﻧﻲ ﺑﺮﺍﻱ
ﺟﻮﺍﺏ ﻣﻲﮔﺮﺩﺩ ،ﻭ ﺍﮔﺮ ﺩﺭ ﺁﻥ ﺳﻄﺢ ﭘﺸﺘﻴﺒﺎﻧﻲ ﻧﻴﺎﺑﺪ ،ﻣﻤﮑﻦ ﺍﺳﺖ ﺑﻪ ﺳﻄﻮﺡ ﭘﺎﻳﻴﻦﺗﺮ ﺍﺯ ﺁﻥ ﺭﺟﻮﻉ ﮐﻨﺪ .ﻣﻨﺎﺑﻊ ﺩﺍﻧﺶ ﺩﺍﺭﺍﻱ ﺩﻭ
ﺑﺨﺶ ﺗﺸﺨﻴﺺ ﻣﻮﻗﻌﻴﺖ ﻭ ﻋﻤﻠﻴﺎﺗﻲ ﻣﻲﺑﺎﺷﻨﺪ .ﺑﺨﺶ ﺗﺸﺨﻴﺺ ﻣﻮﻗﻌﻴﺖ ،ﺣﺎﻟﺖ ﻓﻌﻠﻲ ﻓﺮﺍﻳﻨﺪ ﺟﻮﺍﺏ ﺭﺍ ﺍﺭﺯﻳﺎﺑﻲ ﻣﻲﮐﻨﺪ ،ﻭ
ﺗﻌﻴﻴﻦ ﻣﻲﮐﻨﺪ ﮐﻪ ﺁﻳﺎ ﻣﻲﺗﻮﺍﻧﺪ ﻧﺘﻴﺠﻪﺍﻱ ﺗﻮﻟﻴﺪ ﮐﻨﺪ ﻳﺎ ﺧﻴﺮ .ﺑﺨﺶ ﻋﻤﻠﻴﺎﺕ ﻧﺘﻴﺠﻪﺍﻱ ﺗﻮﻟﻴﺪ ﻣﻲﮐﻨﺪ ﮐﻪ ﻣﻤﮑﻦ ﺍﺳﺖ ﻣﺤﺘﻮﺍﻱ ﺗﺨﺘﻪ
ﺳﻴﺎﻩ ﺭﺍ ﺗﻐﻴﻴﺮ ﺩﻫﺪ .ﻣﻨﺎﺑﻊ ﺩﺍﻧﺶ ﺑﺎ ﻳﮑﺪﻳﮕﺮ ﺍﺭﺗﺒﺎﻃﻲ ﻧﺪﺍﺭﻧﺪ ﻭ ﺍﺭﺗﺒﺎﻁ ﻣﻴﺎﻥ ﺁﻥﻫﺎ ﺗﻨﻬﺎ ﺍﺯ ﻃﺮﻳﻖ ﺗﺨﺘﻪ ﺳﻴﺎﻩ ﺑﺮﻗﺮﺍﺭ ﻣﻲﺷﻮﺩ.
ﺗﺨﺘﻪ ﺳﻴﺎﻩ ﺩﺭ ﺣﻘﻴﻘﺖ ،ﻣﻨﺒﻊ ﻣﺮﮐﺰﻱ ﺩﺍﺩﻩ "ﺣﻞ ﻣﺴﺌﻠﻪ" ﻣﻲﺑﺎﺷﺪ .ﻣﻨﺎﺑﻊ ﺩﺍﻧﺶ ﺩﺭ ﻳﻚ ﺳﻠﺴﻠﻪ ﻣﺮﺍﺗﺐ ﻭﺍﺑﺴﺘﻪ ﺑﻪ ﮐﺎﺭﺑﺮﺩ،
ﺗﻐﻴﻴﺮﺍﺗﻲ ﺭﺍ ﺩﺭ ﺗﺨﺘﻪ ﺳﻴﺎﻩ ﺍﻳﺠﺎﺩ ﻣﻲﻛﻨﻨﺪ ﻛﻪ ﺑﻪ ﺻﻮﺭﺕ ﻓﺰﺍﻳﻨﺪﻩﺍﻱ ﺑﻪ ﺳﻤﺖ ﻳﻚ ﺭﺍﻩ ﺣﻞ ﺑﺮﺍﻱ ﻣﺴﺌﻠﻪ ﻫﺪﺍﻳﺖ ﻣﻲﺷﻮﺩ .ﺗﺨﺘﻪ
ﺳﻴﺎﻩ ﻳﮏ ﻭﺍﺳﻂ ﻓﺮﺍﻫﻢ ﻣﻲﮐﻨﺪ ﮐﻪ ﺗﻤﺎﻡ ﻣﻨﺎﺑﻊ ﺩﺍﻧﺶ ﻣﻲﺗﻮﺍﻧﻨﺪ ﺑﺮ ﺭﻭﻱ ﺁﻥ ﺑﻨﻮﻳﺴﻨﺪ ﻭ ﻳﺎ ﺍﺯ ﺭﻭﻱ ﺁﻥ ﺑﺨﻮﺍﻧﻨﺪ .ﺗﻤﺎﻡ ﻣﺆﻟﻔﻪﻫﺎﻱ
ﻓﻀﺎﻱ ﺟﻮﺍﺏ ﻣﻲﺗﻮﺍﻧﻨﺪ ﺑﺮ ﺭﻭﻱ ﺗﺨﺘﻪ ﺳﻴﺎﻩ ﻇﺎﻫﺮ ﺷﻮﻧﺪ .ﺩﺭ ﺻﻮﺭﺕ ﺭﺩ ﺷﺪﻥ ﻓﺮﺿﻴﻪﻫﺎﻱ ﺗﻮﻟﻴﺪ ﺷﺪﻩ ﺩﺭ ﺣﻴﻦ ﻓﺮﺍﻳﻨﺪ ﺣﻞ
ﻣﺴﺌﻠﻪ ،ﺁﻥﻫﺎ ﺍﺯ ﺭﻭﻱ ﺗﺨﺘﻪ ﺳﻴﺎﻩ ﺣﺬﻑ ﻣﻲﺷﻮﻧﺪ .ﺍﺯ ﺁﻧﺠﺎﻳﻴﮑﻪ ﻣﻨﺎﺑﻊ ﺩﺍﻧﺶ ﻛﺎﻣﻼ ﺗﻮﺳﻂ ﺣﺎﻟﺖ ﺗﺨﺘﻪ ﺳﻴﺎﻩ ﮐﻨﺘﺮﻝ ﻣﻲﺷﻮﻧﺪ،
ﻣﺆﻟﻔﻪ ﮐﻨﺘﺮﻝ ﻳﮏ ﺣﻠﻘﻪ ﺭﺍ ﺍﺟﺮﺍ ﻣﻲﮐﻨﺪ ﮐﻪ ﺗﻐﻴﻴﺮﺍﺕ ﺑﺮ ﺭﻭﻱ ﺗﺨﺘﻪ ﺳﻴﺎﻩ ﺭﺍ ﺯﻳﺮ ﻧﻈﺮ ﻣﻲﮔﻴﺮﺩ ﻭ ﺩﺭ ﻣﻮﺭﺩ ﻋﻤﻠﻲ ﮐﻪ ﺑﺎﻳﺪ ﺍﻧﺠﺎﻡ
ﮔﻴﺮﺩ ﺗﺼﻤﻴﻢ ﮔﻴﺮﻱ ﻣﻲﻧﻤﺎﻳﺪ .ﻫﻨﮕﺎﻣﻲ ﻛﻪ ﺗﻐﻴﻴﺮﺍﺕ ﺍﻋﻤﺎﻝ ﺷﺪﻩ ﺩﺭ ﺗﺨﺘﻪ ﺳﻴﺎﻩ ﺑﺎﻋﺚ ﻛﺎﺭﺑﺮﺩﻱ ﮔﺸﺘﻦ ﻳﮏ ﻣﻨﺒﻊ ﺩﺍﻧﺶ ﻣﻲﺷﻮﻧﺪ،
ﺁﻥ ﻣﻨﺒﻊ ﺳﺮﻳﻌﺎ ﻭﺍﻛﻨﺶ ﻧﺸﺎﻥ ﻣﻲﺩﻫﺪ .ﺍﻳﻦ ﻣﺆﻟﻔﻪ ﻃﺒﻖ ﻳﮏ ﺍﺳﺘﺮﺍﺗﮋﻱ ﺍﻃﻼﻋﺎﺗﻲ ﺑﺮﺍﻱ ﺳﻴﺴﺘﻢ ،ﺑﺮﺍﻱ ﺍﺭﺯﻳﺎﺑﻲﻫﺎ ﻭ ﺍﻋﻤﺎﻝ ﻣﻨﺎﺑﻊ
ﺩﺍﻧﺶ ﺑﺮﻧﺎﻣﻪﺭﻳﺰﻱ ﻣﻲﮐﻨﺪ .ﭘﺎﻳﻪ ﺍﻳﻦ ﺍﺳﺘﺮﺍﺗﮋﻱ ،ﺩﺍﺩﻩﻫﺎﻳﻲ ﺍﺳﺖ ﮐﻪ ﺑﺮ ﺭﻭﻱ ﺗﺨﺘﻪ ﺳﻴﺎﻩ ﻗﺮﺍﺭ ﺩﺍﺭﺩ .ﻫﻤﺎﻧﻄﻮﺭ ﮐﻪ ﻣﺸﺨﺺ ﺍﺳﺖ،
ﺩﺭ ﺷﮑﻞ ،۱-۲ﻫﻴﭻ ﻧﻤﺎﻳﺶ ﺻﺮﻳﺤﻲ ﺍﺯ ﻣﺆﻟﻔﻪ ﻛﻨﺘﺮﻝ ﻧﺸﺎﻥ ﺩﺍﺩﻩ ﻧﺸﺪﻩ ﺍﺳﺖ .ﻣﻜﺎﻥ ﻫﻨﺪﺳﻲ ﺩﻗﻴﻖ ﻣﺆﻟﻔﻪ ﻛﻨﺘﺮﻝ ﻭ ﻫﻤﭽﻨﻴﻦ
ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﺁﻥ ،ﻣﻲﺗﻮﺍﻧﺪ ﺩﺍﺧﻞ ﻣﻨﺎﺑﻊ ﺩﺍﻧﺶ ،ﺗﺨﺘﻪ ﺳﻴﺎﻩ ،ﻳﻚ ﭘﻴﻤﺎﻧﻪ ﻣﺠﺰﺍ ﻭ ﻳﺎ ﺗﺮﻛﺒﺒﻲ ﺍﺯ ﺁﻥﻫﺎ ﺑﺎﺷﺪ.
ﺳﻴﺴﺘﻢﻫﺎﻱ ﺗﺨﺘﻪ ﺳﻴﺎﻩ ﺩﺍﺭﺍﻱ ﻭﻳﮋﮔﻲﻫﺎﻱ ﺧﻮﺑﻲ ﻫﺴﺘﻨﺪ:
.۱ﺍﻟﮕﻮﻱ ﻣﻌﻤﺎﺭﻱ ﺗﺨﺘﻪ ﺳﻴﺎﻩ ﺑﺮﺍﻱ ﻣﺴﺎﺋﻠﻲ ﻣﻨﺎﺳﺐ ﺍﺳﺖ ﮐﻪ ﻳﮏ ﺍﺳﺘﺮﺍﺗﮋﻱ ﻗﻄﻌﻲ ﺑﺮﺍﻱ ﺁﻥﻫﺎ ﻭﺟﻮﺩ ﻧﺪﺍﺭﺩ .ﺑﻪ
ﻋﺒﺎﺭﺕ ﺩﻳﮕﺮ ،ﺍﻟﮕﻮﻱ ﺗﺨﺘﻪ ﺳﻴﺎﻩ ﺑﺎ ﻣﺴﺎﺋﻠﻲ ﺳﺮﻭﮐﺎﺭ ﺩﺍﺭﺩ ﮐﻪ ﺟﻮﺍﺏ ﻣﻤﮑﻦ ﻭ ﻳﺎ ﻗﻄﻌﻲ ﺑﺮﺍﻱ ﺗﺒﺪﻳﻞ ﺩﺍﺩﻩ ﺧﺎﻡ
ﺑﻪ ﺳﺎﺧﺘﻤﺎﻥﻫﺎﻱ ﺩﺍﺩﻩ ﺳﻄﺢ ﺑﺎﻻ ﻣﺎﻧﻨﺪ ﻧﻤﻮﺩﺍﺭﻫﺎ ،ﺟﺪﺍﻭﻝ ﻭ ﻳﺎ ﮐﻠﻤﺎﺕ ﺍﻧﮕﻠﻴﺴﻲ ﻭﺟﻮﺩ ﻧﺪﺍﺭﺩ .ﻫﻤﭽﻨﻴﻦ ،ﺩﺭ
ﺑﺴﻴﺎﺭﻱ ﺍﺯ ﻣﻮﺍﻗﻊ ﻫﻴﭻ ﺍﺳﺘﺮﺍﺗﮋﻱ ﺍﺯ ﻗﺒﻞ ﺗﻌﻴﻴﻦ ﺷﺪﻩﺍﻱ ﺑﺮﺍﻱ ﺗﺮﮐﻴﺐ ﺟﻮﺍﺏﻫﺎﻱ ﻣﺴﺌﻠﻪﻫﺎﻱ ﺟﺰﺋﻲ ﻭﺟﻮﺩ
ﻧﺪﺍﺭﺩ .ﭘﺮﺩﺍﺯﺵ ﺻﺪﺍ ﻭ ﺗﺼﻮﻳﺮ ﻣﺜﺎﻝﻫﺎﻳﻲ ﺍﺯ ﺩﺍﻣﻨﻪﻫﺎﻳﻲ ﻫﺴﺘﻨﺪ ﮐﻪ ﭼﻨﻴﻦ ﻣﺴﺎﺋﻠﻲ ﺩﺭ ﺁﻥﻫﺎ ﺍﺗﻔﺎﻕ ﻣﻲﺍﻓﺘﺪ.
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82دوم
3 :ر م ا4ار و ن
.۲ﻣﻤﮑﻦ ﺍﺳﺖ ﺩﺭ ﺑﺮﺧﻲ ﺩﺍﻣﻨﻪﻫﺎ ﻣﺠﺒﻮﺭ ﺑﺎﺷﻴﻢ ﮐﻪ ﺑﺎ ﺍﻃﻼﻋﺎﺕ ﻏﻴﺮ ﻗﻄﻌﻲ ﻭ ﻳﺎ ﺗﻘﺮﻳﺒﻲ ﮐﺎﺭ ﮐﻨﻴﻢ .ﺑﻪﻋﻼﻭﻩ،
ﻣﻤﮑﻦ ﺍﺳﺖ ﻫﺮ ﻣﺮﺣﻠﻪ ﺗﺒﺪﻳﻞ ﺟﻮﺍﺏﻫﺎﻱ ﺟﺎﻳﮕﺰﻳﻦ ﻣﺨﺘﻠﻔﻲ ﺗﻮﻟﻴﺪ ﮐﻨﺪ .ﺩﺭ ﭼﻨﻴﻦ ﺷﺮﺍﻳﻄﻲ ،ﺩﺭ ﺍﮐﺜﺮ ﺣﺎﻻﺕ
ﻣﻌﻤﻮﻻ ﮐﺎﻓﻲ ﺍﺳﺖ ﮐﻪ ﻳﮏ ﺟﻮﺍﺏ ﺑﻬﻴﻨﻪ ﺑﻴﺎﺑﻴﻢ؛ ﺩﺭ ﺑﻘﻴﻪ ﺣﺎﻻﺕ ،ﻳﺎﻓﺘﻦ ﻳﮏ ﺟﻮﺍﺏ ﻏﻴﺮ ﺑﻬﻴﻨﻪ ﻳﺎ ﻧﻴﺎﻓﺘﻦ ﻫﻴﭻ
ﺟﻮﺍﺑﻲ ﻣﻲﺗﻮﺍﻧﺪ ﮐﺎﻓﻲ ﺑﺎﺷﺪ .ﺑﻨﺎﺑﺮﺍﻳﻦ ﻣﺤﺪﻭﺩﻳﺖﻫﺎﻱ ﻳﮏ ﺳﻴﺴﺘﻢ ﺗﺨﺘﻪ ﺳﻴﺎﻩ ﺑﺎﻳﺪ ﺑﺎ ﺩﻗﺖ ﻣﺴﺘﻨﺪﺳﺎﺯﻱ ﺷﻮﺩ،
ﻭ ﺍﮔﺮ ﺗﺼﻤﻴﻤﺎﺕ ﻣﻬﻤﻲ ﺑﻪ ﻧﺘﺎﻳﺞ ﺁﻥ ﺑﺴﺘﮕﻲ ﺩﺍﺭﺩ ،ﺑﺎﻳﺪ ﺻﺤﺖ ﻧﺘﺎﻳﺞ ﺑﺮﺭﺳﻲ ﮔﺮﺩﺩ.
ﺍﻳﻦ ﺳﻴﺴﺘﻢﻫﺎ ،ﻣﻌﺎﻳﺐ ﺧﻮﺩﺷﺎﻥ ﺭﺍ ﻧﻴﺰ ﺩﺍﺭﻧﺪ .ﺑﻪ ﺻﻮﺭﺕ ﺗﺌﻮﺭﻱ ،ﻣﻤﮑﻦ ﺍﺳﺖ ﺗﺨﺘﻪ ﺳﻴﺎﻩ ﺑﻪ ﺣﺎﻟﺘﻲ ﺑﺮﺳﺪ ﮐﻪ ﺩﺭ ﺁﻥ ﻫﻴﭻ
ﻣﻨﺒﻊ ﺍﻃﻼﻋﺎﺗﻲ ﻗﺎﺑﻞ ﺍﺳﺘﻔﺎﺩﻩ ﻧﺒﺎﺷﺪ .ﺩﺭ ﺍﻳﻦ ﺣﺎﻟﺖ ،ﺳﻴﺴﺘﻢ ﺷﮑﺴﺖ ﻣﻲﺧﻮﺭﺩ ﻭ ﻳﺎ ﻧﺘﻴﺠﻪ ﻓﻌﻠﻲ ﺭﺍ ﺍﺭﺍﺋﻪ ﻣﻲﮐﻨﺪ .ﺩﺭ ﻋﻤﻞ ،ﺑﻴﺸﺘﺮ
ﻣﻤﮑﻦ ﺍﺳﺖ ﮐﻪ ﻫﺮ ﻣﺮﺣﻠﻪ ﺍﺳﺘﺪﻻﻝ ﭼﻨﺪﻳﻦ ﻓﺮﺿﻴﻪ ﺟﺪﻳﺪ ﻣﻌﺮﻓﻲ ﮐﻨﺪ ،ﻭ ﺗﻌﺪﺍﺩ ﻣﺮﺍﺣﻞ ﺑﻌﺪﻱ ﻣﻤﮑﻦ ﺑﻪ ﺻﻮﺭﺕ "ﺍﻧﻔﺠﺎﺭﻱ"
ﺍﻓﺰﺍﻳﺶ ﻳﺎﺑﺪ .ﺑﻨﺎﺑﺮﺍﻳﻦ ﺑﺎﻳﺪ ﺗﻌﺪﺍﺩ ﺭﻭﺵﻫﺎﻱ ﺟﺎﻳﮕﺰﻳﻦ ﻣﻤﮑﻦ ﺭﺍ ﻣﺤﺪﻭﺩ ﮐﻨﻴﻢ ﻭ ﮐﻤﺘﺮ ﺑﻪ ﺩﻧﺒﺎﻝ ﻳﮏ ﻣﻨﺒﻊ ﺍﻃﻼﻋﺎﺕ ﻗﺎﺑﻞ ﮐﺎﺭﺑﺮﺩ
ﺑﮕﺮﺩﻳﻢ.
.۲.۴.۲ﻻﻳﻪﻫﺎ
ﺳﺒﮏ ﻻﻳﻪﺍﻱ ﺩﺭ ﺯﻣﺮﻩ ﺳﺒﮏﻫﺎﻱ ﺳﻠﺴﻠﻪ ﻣﺮﺍﺗﺒﻲ ﻗﺮﺍﺭ ﻣﻲﮔﻴﺮﺩ .ﻳﻚ ﺳﻴﺴﺘﻢ ﻻﻳﻪﺍﻱ ،ﺳﻴﺴﺘﻤﻲ ﺍﺳﺖ ﮐﻪ ﺑﻪ ﺻﻮﺭﺕ ﺳﻠﺴﻠﻪ
ﻣﺮﺍﺗﺒﻲ ﺳﺎﺯﻣﺎﻧﺪﻫﻲ ﺷﺪﻩ ﺍﺳﺖ .ﺩﺭ ﺍﻳﻦ ﺳﻴﺴﺘﻢ ،ﻫﺮ ﻻﻳﻪ ﺳﺮﻭﻳﺴﻲ ﺑﺮﺍﻱ ﻻﻳﻪ ﺑﺎﻻﻱ ﺧﻮﺩ ﺍﻳﺠﺎﺩ ﻣﻲﻛﻨﺪ ﻭ ﺩﺭ ﻋﻴﻦ ﺣﺎﻝ ،ﺑﻪ
ﻋﻨﻮﺍﻥ ﻳﻚ ﻣﺸﺘﺮﻱ ﺑﺮﺍﻱ ﻻﻳﻪ ﺯﻳﺮﻳﻦ ﻣﻲﺑﺎﺷﺪ .ﺩﺭ ﺍﻳﻦ ﺷﺮﺍﻳﻂ ،ﺍﮐﺜﺮ ﺳﺮﻭﻳﺲﻫﺎﻳﻲ ﮐﻪ ﻻﻳﻪ ﻓﻌﻠﻲ ﺍﺭﺍﺋﻪ ﻣﻲﮐﻨﺪ ﺍﺯ ﺳﺮﻭﻳﺲﻫﺎﻳﻲ
ﺗﺸﮑﻴﻞ ﺷﺪﻩﺍﻧﺪ ﮐﻪ ﻻﻳﻪ ﺯﻳﺮﻳﻦ ﺁﻥﻫﺎ ﺭﺍ ﺍﺭﺍﺋﻪ ﮐﺮﺩﻩ ﺍﺳﺖ .ﺍﺯ ﻃﺮﻑ ﺩﻳﮕﺮ ،ﻓﻘﻂ ﻻﻳﻪ ﺑﺎﻻﻳﻲ ﻣﻲﺗﻮﺍﻧﺪ ﺍﺯ ﺳﺮﻭﻳﺲﻫﺎﻱ ﻻﻳﻪ ﻓﻌﻠﻲ
ﺍﺳﺘﻔﺎﺩﻩ ﮐﻨﺪ .ﺑﻪ ﻋﺒﺎﺭﺕ ﺩﻳﮕﺮ ،ﻫﺮ ﻻﻳﻪ ﺧﺎﺹ ﺗﻤﺎﻡ ﻻﻳﻪﻫﺎﻱ ﺯﻳﺮﻳﻦ ﺧﻮﺩ ﺭﺍ ﺍﺯ ﺩﺳﺘﺮﺳﻲ ﻣﺴﺘﻘﻴﻢ ﻻﻳﻪﻫﺎﻱ ﺑﺎﻻ ﻣﺤﻔﻮﻅ ﻣﻲﺩﺍﺭﺩ.
ﺑﻪﻋﻼﻭﻩ ،ﺳﺮﻭﻳﺲﻫﺎﻱ ﻻﻳﻪ ﻓﻌﻠﻲ ﻣﻤﮑﻦ ﺍﺳﺖ ﺑﻪ ﺳﺮﻭﻳﺲﻫﺎﻱ ﺩﻳﮕﺮ ﻣﻮﺟﻮﺩ ﺩﺭ ﻫﻤﺎﻥ ﻻﻳﻪ ﻭﺍﺑﺴﺘﻪ ﺑﺎﺷﻨﺪ .ﺷﮑﻞ ۲-۲ﻳﮏ ﺩﻳﺪ
ﮐﻠﻲ ﺍﺯ ﻣﻌﻤﺎﺭﻱ ﻻﻳﻪﻫﺎ ﺭﺍ ﻧﻤﺎﻳﺶ ﻣﻲﺩﻫﺪ.
ﺍﻟﮕﻮﻱ ﻣﻌﻤﺎﺭﻱ ﻻﻳﻪﻫﺎ ﺑﺎﻋﺚ ﻣﻲﺷﻮﺩ ﺗﺎ ﺑﺘﻮﺍﻧﻴﻢ ﮐﺎﺭﺑﺮﺩﻫﺎﻳﻲ ﺭﺍ ﺳﺎﺯﻣﺎﻧﺪﻫﻲ ﻭ ﮐﻨﺘﺮﻝ ﻧﻤﺎﻳﻴﻢ ﮐﻪ ﻣﻲﺗﻮﺍﻧﻨﺪ ﺑﻪ ﮔﺮﻭﻩﻫﺎﻳﻲ ﺍﺯ
ﺯﻳﺮﺳﻴﺴﺘﻢﻫﺎ ﺗﺠﺰﻳﻪ ﺷﻮﻧﺪ ﮐﻪ ﺩﺭ ﺁﻥ ﻫﺮ ﮔﺮﻭﻩ ﺍﺯ ﺯﻳﺮﺳﻴﺴﺘﻢﻫﺎ ﺩﺍﺭﺍﻱ ﺳﻄﺢ ﺧﺎﺻﻲ ﺍﺯ ﺗﺠﺮﻳﺪ ﻫﺴﺘﻨﺪ .ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﻻﻳﻪﺍﻱ
ﺑﺮﺍﻱ ﻳﮏ ﺳﻴﺴﺘﻢ ﺑﺰﺭﮒ ﮐﻪ ﻧﻴﺎﺯ ﺑﻪ ﺗﺠﺰﻳﻪ ﺩﺍﺭﺩ ﺑﺴﻴﺎﺭ ﻣﻨﺎﺳﺐ ﺍﺳﺖ .ﺑﺪﻳﻦ ﻣﻨﻈﻮﺭ ،ﺑﺎﻳﺪ ﺳﺎﺧﺘﺎﺭﻫﺎﻱ ﺑﺮﻧﺎﻣﻪ ﺭﺍ ﺷﮑﺴﺘﻪ ﻭ ﺗﺠﺰﻳﻪ
ﻧﻤﻮﺩ ﺗﺎ ﮔﺮﻭﻩﻫﺎﻳﻲ ﺍﺯ ﺯﻳﺮ ﻭﻇﺎﻳﻒ ﺗﺸﮑﻴﻞ ﮔﺮﺩﻧﺪ ﮐﻪ ﺳﻄﺢ ﺧﺎﺻﻲ ﺍﺯ ﺍﻧﺘﺰﺍﻉ ﺭﺍ ﺑﺮﺍﻱ ﻣﺎ ﻓﺮﺍﻫﻢ ﻣﻲﺁﻭﺭﻧﺪ .ﻫﻤﭽﻨﻴﻦ ﻣﻤﮑﻦ ﺍﺳﺖ
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82دوم
3 :ر م ا4ار و ن
ﺍﻋﻤﺎﻝ ﻣﺨﺘﻠﻔﻲ ﺩﺭ ﺳﻄﺢ ﺗﺠﺮﻳﺪ ﻳﮑﺴﺎﻧﻲ ﺍﻧﺠﺎﻡ ﺷﻮﻧﺪ ،ﻭﻟﻲ ﺷﺪﻳﺪﺍ ﻣﺴﺘﻘﻞ ﺍﺯ ﻳﮑﺪﻳﮕﺮ ﺑﺎﺷﻨﺪ .ﺩﺭ ﭼﻨﻴﻦ ﺷﺮﺍﻳﻄﻲ ،ﺗﻤﺎﻡ ﻋﻨﺎﺻﺮ
ﺗﺸﮑﻴﻞ ﺩﻫﻨﺪﻩ ﺩﺭﻭﻥ ﺁﻥ ﻻﻳﻪ ﺧﺎﺹ ﺑﺎﻳﺪ ﺩﺍﺭﺍﻱ ﺳﻄﺢ ﺗﺠﺮﻳﺪ ﻣﺸﺎﺑﻬﻲ ﺑﺎﺷﻨﺪ.
ﺷﮑﻞ ۲- ۲ﺩﻳﺪ ﮐﻠﻲ ﺍﺯ ﻣﻌﻤﺎﺭﻱ ﻻﻳﻪﻫﺎ ][1
ﺳﻴﺴﺘﻢﻫﺎﻱ ﻻﻳﻪﺍﻱ ﺩﺍﺭﺍﻱ ﻭﻳﮋﮔﻲﻫﺎﻱ ﺧﻮﺷﺎﻳﻨﺪ ﺯﻳﺎﺩﻱ ﻫﺴﺘﻨﺪ ﮐﻪ ﺍﺯ ﺁﻥ ﺟﻤﻠﻪ ﻣﻲﺗﻮﺍﻥ ﺑﻪ ﻣﻮﺍﺭﺩ ﺯﻳﺮ ﺍﺷﺎﺭﻩ ﻧﻤﻮﺩ:
.۱ﻃﺮﺍﺣﻲﻫﺎﻱ ﺑﺮ ﭘﺎﻳﻪ ﺍﻓﺰﺍﻳﺶ ﺳﻄﻮﺡ ﺍﻧﺘﺰﺍﻉ ﺭﺍ ﭘﺸﺘﻴﺒﺎﻧﻲ ﻣﻲﻛﻨﻨﺪ .ﺍﻳﻦ ﻛﺎﺭ ﺑﻪ ﻃﺮﺍﺣﺎﻥ ﺳﻴﺴﺘﻢ ﺍﺟﺎﺯﻩ ﻣﻲﺩﻫﺪ ﻛـﻪ
ﻳﻚ ﻣﺴﺌﻠﻪ ﭘﻴﭽﻴﺪﻩ ﺭﺍ ﺑﻪ ﺩﻧﺒﺎﻟﻪﺍﻱ ﺍﺯ ﻣﺮﺍﺣﻞ ﻓﺰﺍﻳﻨﺪﻩ ﺑﺨﺶﺑﻨﺪﻱ ﻛﻨﻨﺪ.
.۲ﺳﻴﺴﺘﻢﻫﺎﻱ ﻻﻳﻪﺍﻱ ﺩﺍﺭﺍﻱ ﻗﺎﺑﻠﻴﺖ ﺑﻬﺒﻮﺩﭘﺬﻳﺮﻱ ﻣﻲ ﺑﺎﺷﻨﺪ .ﺍﻳﻦ ﻗﺎﺑﻠﻴﺖ ﺑﻪ ﺍﻳﻦ ﺩﻟﻴﻞ ﺍﺳﺖ ﮐﻪ ﻫﺮ ﻻﻳﻪ ﺣﺪﺍﻗﻞ ﺑـﺎ
ﻻﻳﻪ ﻫﺎﻱ ﭘﺎﻳﻴﻦ ﻭ ﺑﺎﻻﻱ ﺧﻮﺩ ﺩﺭ ﺍﺭﺗﺒﺎﻁ ﺍﺳﺖ؛ ﺑﻨﺎﺑﺮﺍﻳﻦ ،ﺍﻳﺠﺎﺩ ﺗﻐﻴﻴﺮﺍﺕ ﺑﺮ ﺭﻭﻱ ﻭﻳﮋﮔﻲﻫﺎﻱ ﻳﻚ ﻻﻳﻪ ،ﺣـﺪﺍﻗﻞ
ﺩﻭ ﻻﻳﻪ ﺩﻳﮕﺮ ﺭﺍ ﻣﺘﺎﺛﺮ ﺧﻮﺍﻫﺪ ﻛﺮﺩ.
.۳ﺳﻴﺴﺘﻢﻫﺎﻱ ﻻﻳﻪﺍﻱ ﺍﺯ ﺍﺳﺘﻔﺎﺩﻩ ﻣﺠﺪﺩ ﭘﺸﺘﻴﺒﺎﻧﻲ ﻣﻲﻛﻨﻨﺪ .ﺁﻥﻫﺎ ﺍﺟﺎﺯﻩ ﻣﻲﺩﻫﻨﺪ ﺗﺎ ﻳﮏ ﻻﻳﻪ ﺑـﺎ ﭘﻴـﺎﺩﻩﺳـﺎﺯﻱﻫـﺎﻱ
ﻣﺨﺘﻠﻔﻲ ﺟﺎﻳﮕﺰﻳﻦ ﮔﺮﺩﺩ؛ ﻣﺸﺮﻭﻁ ﺑﻪ ﺍﻳﻨﻜﻪ ﺍﻳﻦ ﭘﺎﺩﻩﺳﺎﺯﻱ ﻫﺎ ﻭﺍﺳﻂﻫﺎﻱ ﻳﻜﺴـﺎﻧﻲ ﺭﺍ ﺑـﺮﺍﻱ ﻻﻳـﻪﻫـﺎﻱ ﻣﺠـﺎﻭﺭ
ﭘﺸﺘﻴﺒﺎﻧﻲ ﻛﻨﻨﺪ .ﺍﻳﻦ ﻛﺎﺭ ﺍﻣﻜﺎﻥ ﺗﻌﺮﻳﻒ "ﻭﺍﺳﻂﻫﺎﻱ ﻻﻳﻪﺍﻱ" ﺍﺳﺘﺎﻧﺪﺍﺭﺩ ﺭﺍ ﻓﺮﺍﻫﻢ ﻣﻲ ﺁﻭﺭﺩ ﻛﻪ ﻫـﺮ ﻛـﺪﺍﻡ ﺗﻮﺳـﻂ
ﭘﻴﺎﺩﻩﺳﺎﺯﻱﻫﺎﻱ ﻣﺨﺘﻠﻔﻲ ﻣﻲﺗﻮﺍﻧﻨﺪ ﺳﺎﺧﺘﻪ ﺷﻮﻧﺪ.
ﻫﻤﺎﻧﻨﺪ ﺗﻤﺎﻣﻲ ﻣﺪﻝﻫﺎ ،ﺍﻳﻦ ﺳﺒﮏ ﻧﻴﺰ ﻣﻌﺎﻳﺐ ﺧﺎﺹ ﺧﻮﺩ ﺭﺍ ﺩﺍﺭﺍ ﻣﻲﺑﺎﺷﺪ .ﺍﺯ ﺟﻤﻠﻪ ﻣﻬﻤﺘﺮﻳﻦ ﻣﻌﺎﻳﺐ ﻣﻲﺗﻮﺍﻥ ﺑﻪ ﺍﻳﻦ
ﻧﮑﺘﻪ ﺍﺷﺎﺭﻩ ﮐﺮﺩ ﮐﻪ ﺗﻤﺎﻣﻲ ﺳﻴﺴﺘﻢﻫﺎ ﺭﺍ ﻧﻤﻲﺗﻮﺍﻥ ﺑﻪ ﺷﻴﻮﻩ ﻻﻳﻪﺍﻱ ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﮐﺮﺩ .ﺑﻪ ﻋﺒﺎﺭﺕ ﺩﻳﮕﺮ ،ﺣﺘﻲ ﺍﮔﺮ ﺳﻴﺴﺘﻤﻲ ﺑﺘﻮﺍﻧﺪ
ﺑﻪ ﺻﻮﺭﺕ ﻣﻨﻄﻘﻲ ﺩﺭ ﻻﻳﻪﻫﺎﻳﻲ ﺳﺎﺯﻣﺎﻧﺪﻫﻲ ﺷﻮﺩ ،ﻣﻤﮑﻦ ﺍﺳﺖ ﻧﺘﻮﺍﻧﻴﻢ ﺁﻥ ﺭﺍ ﺑﻪ ﺍﻳﻦ ﺷﻴﻮﻩ ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﻧﻤﺎﻳﻴﻢ .ﺍﻳﻦ ﺍﻣﺮ ﻣﻤﮑﻦ
ﺍﺳﺖ ﺑﻪ ﺩﻟﻴﻞ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻦ ﻣﻼﺣﻈﺎﺕ ﻣﺮﺑﻮﻁ ﺑﻪ ﻛﺎﺭﺍﻳﻲ ﮐﻪ ﻧﺎﺷﻲ ﺍﺯ ﻣﺎﻫﻴﺖ ﺗﺮﺗﻴﺒﻲ ﺍﻳﻦ ﺳﺒﮏ ﻣﻲﺑﺎﺷﺪ ﺭﺥ ﺩﻫﺪ ..ﺑﻪﻋﻼﻭﻩ
ﭼﻨﻴﻦ ﻣﺎﻫﻴﺘﻲ ﻧﻪ ﺗﻨﻬﺎ ﻣﻲﺗﻮﺍﻧﺪ ﺑﺎﻋﺚ ﺍﻧﺘﺸﺎﺭ ﺗﻐﻴﻴﺮﺍﺕ ﺩﺭ ﺭﻓﺘﺎﺭﻫﺎﻱ ﺳﻴﺴﺘﻢ ﻭ ﺗﺎﺛﻴﺮ ﺑﺮ ﻗﺴﻤﺖﻫﺎﻱ ﺩﻳﮕﺮ ﮔﺮﺩﺩ ﺑﻠﮑﻪ ﻣﻤﮑﻦ
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82دوم
3 :ر م ا4ار و ن
ﺍﺳﺖ ﺑﺎﻋﺚ ﺍﻧﺠﺎﻡ ﻳﮑﺴﺮﻱ ﺍﺯ ﮐﺎﺭﻫﺎﻱ ﺍﺿﺎﻓﻪ ﺩﺭ ﺳﻴﺴﺘﻢ ﮔﺮﺩﺩ .ﺑﻪﻋﻼﻭﻩ ﻣﻤﻜﻦ ﺍﺳﺖ ﭘﻴﺪﺍ ﻛﺮﺩﻥ ﺳﻄﻮﺡ ﺻﺤﻴﺢ ﺍﻧﺘﺰﺍﻉ ﻭ
ﺍﺭﺯﻳﺎﺑﻲ ﺩﺍﻧﻪﺑﻨﺪﻱ ﻻﻳﻪﻫﺎ ﺑﺴﻴﺎﺭ ﻣﺸﻜﻞ ﺑﺎﺷﺪ؛ ﺍﻳﻦ ﺍﻣﺮ ﺑﻪ ﺧﺼﻮﺹ ﺑﺮﺍﻱ ﻣﺪﻝﻫﺎﻱ ﻻﻳﻪﺍﻱ ﺍﺳﺘﺎﻧﺪﺍﺭﺩ ﺷﺪﻩ ﺭﺥ ﻣﻲﺩﻫﺪ.
.۳.۴.۲ﻟﻮﻟﻪﻫﺎ ﻭ ﻓﻴﻠﺘﺮﻫﺎ
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ﺍﻳﻦ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ،ﺩﺭ ﺯﻣﺮﻩ ﺳﺒﮏﻫﺎﻳﻲ ﻗﺮﺍﺭ ﻣﻲﮔﻴﺮﺩ ﮐﻪ ﺑﺎ ﺟﺮﻳﺎﻧﻲ ﺍﺯ ﺩﺍﺩﻩﻫﺎ ﺳﺮ ﻭ ﮐﺎﺭ ﺩﺍﺭﻧﺪ .ﺩﺭ ﻳﻚ ﺳﺒﮏ ﻟﻮﻟﻪﻫﺎ ﻭ
ﻓﻴﻠﺘﺮﻫﺎ ،ﻫﺮ ﻣﺆﻟﻔﻪ ﺩﺍﺭﺍﻱ ﻣﺠﻤﻮﻋﻪﺍﻱ ﺍﺯ ﻭﺭﻭﺩﻱﻫﺎ ﻭ ﻣﺠﻤﻮﻋﻪﺍﻱ ﺍﺯ ﺧﺮﻭﺟﻲﻫﺎ ﻣﻲﺑﺎﺷﺪ .ﻳﻚ ﻣﺆﻟﻔﻪ ،ﺟﺮﻳﺎﻧﻲ ﺍﺯ ﺩﺍﺩﻩﻫﺎ ﺭﺍ ﺍﺯ
ﻃﺮﻳﻖ ﻭﺭﻭﺩﻱﻫﺎﻳﺶ ﻣﻲﺧﻮﺍﻧﺪ ﻭ ﺟﺮﻳﺎﻧﻲ ﺍﺯ ﺩﺍﺩﻩﻫﺎ ﺭﺍ ﺑﺮ ﺭﻭﻱ ﺧﺮﻭﺟﻲﻫﺎﻳﺶ ﺗﻮﻟﻴﺪ ﻣﻲﻛﻨﺪ .ﺍﻳﻦ ﻛﺎﺭ ﻣﻌﻤﻮﻻ ﺑﺎ ﺍﻋﻤﺎﻝ ﻳﻚ
ﺗﺒﺪﻳﻞ ﻣﺤﻠﻲ ﺑﺮ ﺭﻭﻱ ﺟﺮﻳﺎﻥﻫﺎﻱ ﻭﺭﻭﺩﻱ ﻭ ﺍﻧﺠﺎﻡ ﻣﺤﺎﺳﺒﺎﺗﻲ ﺑﻪ ﻃﻮﺭ ﻓﺰﺍﻳﻨﺪﻩ ،ﺑﻪ ﺍﻧﺠﺎﻡ ﻣﻲﺭﺳﺪ؛ ﺑﻨﺎﺑﺮﺍﻳﻦ ﻗﺒﻞ ﺍﺯ ﺍﻳﻨﻜﻪ ﻭﺭﻭﺩﻱ
ﺍﺗﻼﻑ ﮔﺮﺩﺩ ،ﺧﺮﻭﺟﻲ ﺷﺮﻭﻉ ﺑﻪ ﻛﺎﺭ ﻣﻲﻛﻨﺪ .ﺑﻪ ﻫﻤﻴﻦ ﺩﻟﻴﻞ ،ﺑﻪ ﻣﺆﻟﻔﻪﻫﺎﻱ ﺍﻳﻦ ﺳﺒﮏ ﻓﻴﻠﺘﺮ ﮔﻔﺘﻪ ﻣﻲﺷﻮﺩ .ﺍﺭﺗﺒﺎﻁ ﺩﻫﻨﺪﻩﻫﺎﻱ
ﺍﻳﻦ ﺭﻭﺵ ﺑﻪ ﻋﻨﻮﺍﻥ ﻛﺎﻧﺎﻝﻫﺎﻳﻲ ﺑﺮﺍﻱ ﺟﺮﻳﺎﻥﻫﺎ ،ﺧﺮﻭﺟﻲﻫﺎﻱ ﻳﻚ ﻓﻴﻠﺘﺮ ﺭﺍ ﺑﻪ ﻭﺭﻭﺩﻱﻫﺎﻱ ﻓﻴﻠﺘﺮ ﺩﻳﮕﺮﻱ ﺍﻧﺘﻘﺎﻝ ﻣﻲﺩﻫﻨﺪ؛
ﺑﻨﺎﺑﺮﺍﻳﻦ ﺑﻪ ﺍﺭﺗﺒﺎﻁ ﺩﻫﻨﺪﻩﻫﺎ ﻟﻮﻟﻪ ﻣﻲﮔﻮﻳﻨﺪ .ﺑﻪ ﻋﺒﺎﺭﺕ ﺩﻳﮕﺮ ،ﻭﻳﮋﮔﻲ ﻳﮏ ﻓﻴﻠﺘﺮ ﺍﻳﻦ ﺍﺳﺖ ﮐﻪ ﺩﺍﺩﻩﻫﺎﻱ ﻭﺭﻭﺩﻱ ﺭﺍ ﺑﻪ ﺻﻮﺭﺕ
ﺍﻓﺰﺍﻳﺸﻲ ﻣﺼﺮﻑ ﮐﺮﺩﻩ ﻭ ﺷﺮﻭﻉ ﺑﻪ ﺗﻮﻟﻴﺪ ﺧﺮﻭﺟﻲ ﻣﻲﻧﻤﺎﻳﺪ .ﺑﻨﺎﺑﺮﺍﻳﻦ ،ﻳﮏ ﻓﻴﻠﺘﺮ ﺑﻪ ﻣﻨﻈﻮﺭ ﺗﻮﻟﻴﺪ ﺩﺍﺩﻩ ﺧﺮﻭﺟﻲ ،ﺩﺭ ﺍﺑﺘﺪﺍ ﺑﻪ
ﺗﻤﺎﻡ ﺩﺍﺩﻩﻫﺎﻱ ﻭﺭﻭﺩﻱ ﻧﻴﺎﺯ ﻧﺪﺍﺭﺩ .ﺍﻳﻦ ﮐﺎﺭ ﺑﻪ ﻣﻨﻈﻮﺭ ﮐﺎﻫﺶ ﻣﻴﺰﺍﻥ ﺗﺄﺧﻴﺮ ﻭ ﻓﺮﺍﻫﻢ ﺁﻭﺭﺩﻥ ﺗﻮﺍﻧﺎﻳﻲ ﭘﺮﺩﺍﺯﺵ ﻣﻮﺍﺯﻱ ﻭﺍﻗﻌﻲ
ﺻﻮﺭﺕ ﻣﻲﭘﺬﻳﺮﺩ.
ﺩﺭ ﺍﻳﻦ ﺳﺒﮏ ،ﻓﻴﻠﺘﺮﻫﺎ ﺑﺎﻳﺪ ﻣﻮﺟﻮﺩﻳﺖﻫﺎﻱ ﻣﺴﺘﻘﻠﻲ ﺑﻮﺩﻩ ﻭ ﻧﺒﺎﻳﺪ ﺣﺎﻻﺗﻲ ﺭﺍ ﺑﺎ ﺳﺎﻳﺮ ﻓﻴﻠﺘﺮﻫﺎ ﺑﻪ ﺍﺷﺘﺮﺍﻙ ﮔﺬﺍﺭﻧﺪ .ﺑﻪﻋﻼﻭﻩ،
ﻓﻴﻠﺘﺮﻫﺎ ﺍﺯ ﻫﻮﻳﺖ ﻓﻴﻠﺘﺮﻫﺎﻳﻲ ﮐﻪ ﺍﺯ ﺁﻥﻫﺎ ﺟﺮﻳﺎﻧﻲ ﺍﺯ ﺩﺍﺩﻩﻫﺎ ﺭﺍ ﺩﺭﻳﺎﻓﺖ ﻧﻤﻮﺩﻩ ﻭ ﻳﺎ ﺑﻪ ﺁﻥﻫﺎ ﺟﺮﻳﺎﻧﻲ ﺭﺍ ﺍﺭﺳﺎﻝ ﻣﻲﮐﻨﻨﺪ ﺑﺎ ﺧﺒﺮ
ﻧﻤﻲﺑﺎﺷﻨﺪ .ﺍﻳﻦ ﺩﺭ ﺣﺎﻟﻲ ﺍﺳﺖ ﮐﻪ ﻭﻳﮋﮔﻲﻫﺎﻱ ﺁﻥﻫﺎ ﻣﻤﻜﻦ ﺍﺳﺖ ﺑﺎﻋﺚ ﻣﺤﺪﻭﺩ ﺷﺪﻥ ﻭﻗﺎﻳﻊ ﺩﺭ ﻟﻮﻟﻪﻫﺎﻱ ﻭﺭﻭﺩﻱ ﮔﺮﺩﺩ ﻭ ﻳﺎ
ﺗﻌﻬﺪﺍﺗﻲ ﺭﺍ ﺩﺭ ﻣﻮﺭﺩ ﺁﻥﭼﻪ ﺩﺭ ﻟﻮﻟﻪﻫﺎﻱ ﺧﺮﻭﺟﻲ ﻇﺎﻫﺮ ﻣﻲﺷﻮﺩ ﺑﻮﺟﻮﺩ ﺁﻭﺭﻧﺪ .ﺑﻪﻋﻼﻭﻩ ،ﺻﺤﺖ ﺧﺮﻭﺟﻲ ﻳﻚ ﺷﺒﻜﻪ ﻟﻮﻟﻪ ﻭ
ﻓﻴﻠﺘﺮ ﻧﺒﺎﻳﺪ ﺑﻪ ﺗﺮﺗﻴﺒﻲ ﻛﻪ ﻓﻴﻠﺘﺮﻫﺎ ﻓﺮﺍﻳﻨﺪ ﻓﺰﺍﻳﻨﺪﻩ ﺧﻮﺩ ﺭﺍ ﺷﻜﻞ ﻣﻲﺩﻫﻨﺪ ﺑﺴﺘﮕﻲ ﺩﺍﺷﺘﻪ ﺑﺎﺷﺪ؛ ﺍﻳﻦ ﺩﺭ ﺣﺎﻟﻲ ﺍﺳﺖ ﮐﻪ ﻣﻲﺗﻮﺍﻥ
ﻳﻚ ﺟﺪﻭﻝﺑﻨﺪﻱ ﻧﺴﺒﺘﺎ ﻋﺎﺩﻻﻧﻪ ﺭﺍ ﻣﻮﺭﺩ ﺗﺼﻮﺭ ﻗﺮﺍﺭ ﺩﺍﺩ .ﺷﮑﻞ ۳-۲ﻧﻤﺎﻳﺎﻧﮕﺮ ﺳﺒﮏ ﻟﻮﻟﻪﻫﺎ ﻭ ﻓﻴﻠﺘﺮﻫﺎ ﻣﻲﺑﺎﺷﺪ.
Pipes-and-Filters
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ﺷﮑﻞ ۳-۲ﺳﺒﮏ ﻟﻮﻟﻪﻫﺎ ﻭ ﻓﻴﻠﺘﺮﻫﺎ
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ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﻟﻮﻟﻪﻫﺎ ﻭ ﻓﻴﻠﺘﺮﻫﺎ ﺳﺎﺧﺘﺎﺭﻱ ﺑﺮﺍﻱ ﺳﻴﺴﺘﻢﻫﺎﻳﻲ ﻓﺮﺍﻫﻢ ﻣﻲﮐﻨﺪ ﮐﻪ ﺑﺮ ﺭﻭﻱ ﺟﺮﻳﺎﻧﻲ ﺍﺯ ﺩﺍﺩﻩﻫﺎ ﭘﺮﺩﺍﺯﺵ ﺍﻧﺠﺎﻡ
ﻣﻲﺩﻫﻨﺪ؛ ﻳﮑﻲ ﺍﺯ ﮐﺎﺭﺑﺮﺩﻫﺎﻱ ﺍﻳﻦ ﻣﻌﻤﺎﺭﻱ ﺩﺭ ﮐﺎﻣﭙﺎﻳﻠﺮﻫﺎ ﺍﺳﺖ .ﻳﮏ ﮐﺎﻣﭙﺎﻳﻠﺮ ﺍﺯ ﻓﻴﻠﺘﺮﻫﺎﻳﻲ ﻧﻈﻴﺮ ﺗﺤﻠﻴﻞﮔﺮ ﻟﻐﺎﺕ ،ﭘﺎﺭﺳﺮ،
ﺗﺤﻠﻴﻞﮔﺮ ﻣﻌﺎﻧﻲ ﻭ ﺗﻮﻟﻴﺪ ﮐﻨﻨﺪﻩ ﮐﺪ ﺗﺸﮑﻴﻞ ﺷﺪﻩ ﺍﺳﺖ .ﺍﻳﻦ ﺳﺒﮏ ،ﻭﻇﻴﻔﻪ ﺳﻴﺴﺘﻢ ﺭﺍ ﺑﻪ ﻣﺮﺍﺣﻞ ﭘﺮﺩﺍﺯﺵ ﭘﻲﺩﺭﭘﻲ ﻣﺨﺘﻠﻔﻲ
ﺗﻘﺴﻴﻢ ﻣﻲﮐﻨﺪ .ﺍﻳﻦ ﻣﺮﺍﺣﻞ ﺗﻮﺳﻂ ﻳﮏ ﺟﺮﻳﺎﻥ ﺩﺍﺩﻩ ﺩﺭﻭﻥ ﺳﻴﺴﺘﻢ ﺑﻪ ﻳﮑﺪﻳﮕﺮ ﻣﺮﺗﺒﻂ ﻣﻲﺷﻮﻧﺪ ﺑﻪ ﮔﻮﻧﻪﺍﻱ ﮐﻪ ﺩﺍﺩﻩﻫﺎﻱ ﺧﺮﻭﺟﻲ
ﻳﮏ ﻣﺮﺣﻠﻪ ،ﺩﺍﺩﻩﻫﺎﻱ ﻭﺭﻭﺩﻱ ﻣﺮﺣﻠﻪ ﺑﻌﺪ ﺍﺳﺖ .ﻫﺮ ﻣﺮﺣﻠﻪ ﭘﺮﺩﺍﺯﺵ ﺩﺭ ﻳﮏ ﻣﺆﻟﻔﻪ ﻓﻴﻠﺘﺮ ﻣﺤﻔﻮﻅ ﺷﺪﻩ ﺍﺳﺖ.
ﺩﺭ ﺍﻳﻦ ﺭﻭﺵ ﺍﻧﻮﺍﻉ ﻣﺨﺘﻠﻔﻲ ﺍﺯ ﻟﻮﻟﻪﻫﺎ ﻭﺟﻮﺩ ﺩﺍﺭﻧﺪ؛ ﺍﺯ ﺟﻤﻠﻪ ﻣﻲﺗﻮﺍﻥ ﺑﻪ ﺧﻄﻮﻁ ﻟﻮﻟﻪ ﺍﺷﺎﺭﻩ ﮐﺮﺩ ﻛﻪ ﺗﻮﭘﻮﻟﻮﮊﻱﻫﺎ ﺭﺍ ﺑﻪ
ﺗﺮﺗﻴﺐﻫﺎﻱ ﺧﻄﻲ ﻓﻴﻠﺘﺮﻫﺎ ﻣﺤﺪﻭﺩ ﻣﻲ ﻛﻨﺪ .ﺍﺯ ﺩﻳﮕﺮ ﺍﻧﻮﺍﻉ ﻟﻮﻟﻪﻫﺎ ﻣﻲﺗﻮﺍﻥ ﺑﻪ ﻟﻮﻟﻪﻫﺎﻱ ﻛﺮﺍﻥﺩﺍﺭ ﺍﺷﺎﺭﻩ ﮐﺮﺩ ﻛﻪ ﻣﻴﺰﺍﻥ ﺩﺍﺩﻩﺍﻱ ﻛﻪ
ﻣﻲﺗﻮﺍﻧﺪ ﺑﺮ ﺭﻭﻱ ﻳﻚ ﻟﻮﻟﻪ ﻗﺮﺍﺭ ﮔﻴﺮﺩ ﺭﺍ ﻣﺤﺪﻭﺩ ﻣﻲﻛﻨﻨﺪ .ﻟﻮﻟﻪﻫﺎﻱ ﻃﺒﻘﻪﺑﻨﺪﻱ ﺷﺪﻩ ،ﻧﻮﻉ ﺩﻳﮕﺮﻱ ﺍﺯ ﻟﻮﻟﻪﻫﺎ ﻣﻲﺑﺎﺷﻨﺪ ﻛﻪ ﺗﻨﻬﺎ
ﺩﺍﺩﻩﻫﺎﻳﻲ ﺭﺍ ﻣﻴﺎﻥ ﺩﻭ ﻓﻠﻴﺘﺮ ﻋﺒﻮﺭ ﻣﻲﺩﻫﻨﺪ ﻛﻪ ﻧﻮﻉ ﻣﺸﺨﺼﻲ ﺩﺍﺷﺘﻪ ﺑﺎﺷﻨﺪ )ﺩﺍﺭﺍﻱ ﻳﻚ ﻧﻮﻉ ﺧﻮﺵ ﺗﻌﺮﻳﻒ ﺑﺎﺷﻨﺪ(.
ﺳﻴﺴﺘﻢﻫﺎﻱ ﻟﻮﻟﻪ ﻭ ﻓﻴﻠﺘﺮ ﺩﺍﺭﺍﻱ ﻭﻳﮋﮔﻲﻫﺎﻱ ﺧﻮﺑﻲ ﻫﺴﺘﻨﺪ ﮐﻪ ﺍﺯ ﺟﻤﻠﻪ ﻣﻬﻤﺘﺮﻳﻦ ﺁﻥﻫﺎ ﻣﻲﺗﻮﺍﻥ ﺑﻪ ﻣﻮﺍﺭﺩ ﺯﻳﺮ ﺍﺷﺎﺭﻩ ﮐﺮﺩ:
.۱ﺁﻥﻫﺎ ﺑﻪ ﻃﺮﺍﺡ ﺍﺟﺎﺯﻩ ﻣﻲ ﺩﻫﻨﺪ ﺗﺎ ﺭﻓﺘﺎﺭ ﻛﻠﻲ ﻭﺭﻭﺩﻱ ﻭ ﺧﺮﻭﺟﻲ ﻳﻚ ﺳﻴﺴﺘﻢ ﺭﺍ ﺑﻪ ﻋﻨﻮﺍﻥ ﻳﻚ ﺗﺮﻛﻴﺐ ﺳـﺎﺩﻩ ﺍﺯ
ﺭﻓﺘﺎﺭﻫﺎﻱ ﻓﻴﻠﺘﺮﻫﺎﻱ ﻣﻨﺤﺼﺮﺑﻪ ﻓﺮﺩ ﻭ ﻣﺠﺰﺍ ﻣﺘﻮﺟﻪ ﺷﻮﺩ.
.۲ﻗﺎﺑﻠﻴﺖ ﺍﺳﺘﻔﺎﺩﻩ ﻣﺠﺪﺩ ﺍﺯ ﻓﻴﻠﺘﺮﻫﺎ ﺩﺭ ﺍﻳﻦ ﺳﻴﺴﺘﻢ ﻫﺎ ﺍﺯ ﻭﻳﮋﮔﻲ ﻫﺎﻱ ﺁﻥ ﻫـﺎ ﻣـﻲﺑﺎﺷـﺪ ﮐـﻪ ﺑـﻪ ﺧـﺎﻃﺮ ﺭﻳﺰﺩﺍﻧﮕـﻲ
ﻓﻴﻠﺘﺮﻫﺎ ﺑﺪﺳﺖ ﻣﻲﺁﻳﺪ.
.۳ﻧﮕﻪﺩﺍﺭﻱ ﻭ ﺍﺭﺗﻘﺎﺀ ﺳﻴﺴﺘﻢﻫﺎ ﺳﺎﺩﻩ ﺍﺳﺖ ﺯﻳﺮﺍ ﺑﻪ ﺩﻟﻴﻞ ﺍﺳﺘﻘﻼﻝ ﻓﻴﻠﺘﺮﻫﺎ ،ﻓﻴﻠﺘﺮﻫﺎﻱ ﺟﺪﻳﺪ ﻣﻲﺗﻮﺍﻧﻨﺪ ﺑـﻪ ﺳﻴﺴـﺘﻢ
ﻓﻌﻠﻲ ﺍﺿﺎﻓﻪ ﺷﻮﻧﺪ ﻭ ﻓﻴﻠﺘﺮﻫﺎﻱ ﻗﺪﻳﻤﻲ ﻣﻲﺗﻮﺍﻧﻨﺪ ﺑﺎ ﺍﻧﻮﺍﻉ ﺍﺻﻼﺡ ﺷﺪﻩ ﺟﺎﻳﮕﺰﻳﻦ ﺷﻮﻧﺪ.
.۴ﺁﻥﻫﺎ ﺍﺟﺎﺯﻩ ﺑﻌﻀﻲ ﺍﺯ ﺗﺤﻠﻴﻞﻫﺎﻱ ﺗﺨﺼﺼﻲ ﻧﻈﻴﺮ ﺗﺤﻠﻴﻞﻫﺎﻱ ﺗﻮﺍﻥ ﻋﻤﻠﻴﺎﺗﻲ ﻭ ﺑﻦ ﺑﺴﺖ ﺭﺍ ﻣﻲﺩﻫﻨﺪ.
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.۵ﺁﻥ ﻫﺎ ﺑﻪ ﺻﻮﺭﺕ ﻃﺒﻴﻌﻲ ﺍﺟﺮﺍﻱ ﻫﻤﺰﻣﺎﻥ ﺭﺍ ﭘﺸﻴﺒﺎﻧﻲ ﻣﻲﻛﻨﻨﺪ .ﻫﺮ ﻓﻴﻠﺘـﺮ ﻣـﻲ ﺗﻮﺍﻧـﺪ ﺑـﻪ ﺻـﻮﺭﺕ ﻳـﻚ ﻭﻇﻴﻔـﻪ
ﺟﺪﺍﮔﺎﻧﻪ ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﺷﻮﺩ ﻭ ﻧﻬﺎﻳﺘﺎ ﻭ ﺑﻪ ﻣﻮﺍﺯﺍﺕ ﺳﺎﻳﺮ ﻓﻴﻠﺘﺮﻫﺎ ﺍﺟﺮﺍ ﺷﻮﺩ.
ﻭﻟﻲ ﺍﻳﻦ ﺳﻴﺴﺘﻢﻫﺎ ،ﻣﻌﺎﻳﺒﻲ ﻧﻴﺰ ﺩﺍﺭﻧﺪ .ﺳﻴﺴﺘﻢﻫﺎﻱ ﻟﻮﻟﻪ ﻭ ﻓﻴﻠﺘﺮ ﺍﻏﻠﺐ ﺑﻪ ﺳﻮﻱ ﻳﻚ ﺳﺎﺯﻣﺎﻧﺪﻫﻲ ﺩﺳﺘﻪﺍﻱ ٢٧ﺍﺯ ﭘﺮﺩﺍﺯﺵﻫﺎ
ﻫﺪﺍﻳﺖ ﻣﻲﺷﻮﻧﺪ ﻭ ﻋﻤﻮﻣﺎ ﺑﺮﺍﻱ ﺍﺩﺍﺭﻩ ﻛﺎﺭﻫﺎﻱ ﺗﻌﺎﻣﻠﻲ ﻣﻨﺎﺳﺐ ﻧﻴﺴﺘﻨﺪ .ﺑﻪﻋﻼﻭﻩ ،ﺁﻥﻫﺎ ﻣﻤﻜﻦ ﺍﺳﺖ ﺑﻪ ﻋﻠﺖ ﺍﻳﻨﻜﻪ ﻣﺠﺒﻮﺭ ﺑﻪ
ﻧﮕﻪﺩﺍﺭﻱ ﺍﺭﺗﺒﺎﻃﺎﺕ ﻣﻴﺎﻥ ﺩﻭ ﺟﺮﻳﺎﻥ ﻭﺍﺑﺴﺘﻪ ﺑﺎ ﻣﺠﺰﺍ ﺑﺎﺷﻨﺪ ،ﻣﺨﺘﻞ ﺷﻮﻧﺪ .ﻫﻤﭽﻨﻴﻦ ،ﺑﺴﺘﻪ ﺑﻪ ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ،ﻣﻤﻜﻦ ﺍﺳﺖ ﻛﺎﺭﺍﻳﻲ ﺍﺯ
ﺩﺳﺖ ﺭﻓﺘﻪ ﻭ ﭘﻴﭽﻴﺪﮔﻲ ﺩﺭ ﻧﻮﺷﺘﻦ ﻓﻴﻠﺘﺮﻫﺎ ﺯﻳﺎﺩ ﺷﻮﺩ .ﺍﺯ ﻃﺮﻑ ﺩﻳﮕﺮ ،ﺩﺭ ﺻﻮﺭﺗﻲ ﮐﻪ ﻳﮏ ﻓﻴﻠﺘﺮ ﺑﺮﺍﻱ ﺍﻧﺠﺎﻡ ﻋﻤﻠﻴﺎﺕ ﺧﻮﺩ ﻧﻴﺎﺯ
ﺑﻪ ﻫﻤﻪ ﺩﺍﺩﻩﻫﺎﻱ ﻭﺭﻭﺩﻱ ﺩﺍﺷﺘﻪ ﺑﺎﺷﺪ ﺍﻣﮑﺎﻥ ﺳﺮﺭﻳﺰ ﺷﺪﻥ ﻣﻴﺎﻧﮕﻴﺮ ﺁﻥ ﻭﺟﻮﺩ ﺩﺍﺭﺩ.
.۴.۴.۲ﻭﺍﺳﻄﻪ
٢٨
ﺍﻟﮕﻮﻱ ﻣﻌﻤﺎﺭﻱ ﻭﺍﺳﻄﻪ ﺩﺭ ﺯﻣﺮﻩ ﺍﻟﮕﻮﻫﺎﻱ ﺗﻮﺯﻳﻊ ﺷﺪﻩ ﻗﺮﺍﺭ ﻣﻲﮔﻴﺮﺩ .ﺍﻳﻦ ﺍﻟﮕﻮ ﺭﺍ ﻣﻲﺗﻮﺍﻥ ﺑﺮﺍﻱ ﺳﺎﺧﺘﺎﺭﺩﻫﻲ ﺑﻪ
ﺳﻴﺴﺘﻢﻫﺎﻳﻲ ﺍﺣﺘﻤﺎﻻ ﻧﺎﻫﻤﮕﻦ ﺍﺳﺘﻔﺎﺩﻩ ﻧﻤﻮﺩ ﮐﻪ ﺣﺎﻭﻱ ﻣﺆﻟﻔﻪﻫﺎﻳﻲ ﻏﻴﺮﻣﺘﺼﻞ ﻭ ﻣﺴﺘﻘﻞ ﻫﺴﺘﻨﺪ ﻭ ﺑﻪ ﮐﻤﮏ ﻓﺮﺍﺧﻮﺍﻧﻲ ﺳﺮﻭﻳﺲﻫﺎ
ﺍﺯ ﺭﺍﻩ ﺩﻭﺭ ٢٩ﺑﺎ ﻳﮑﺪﻳﮕﺮ ﺍﺭﺗﺒﺎﻁ ﺑﺮﻗﺮﺍﺭ ﻣﻲﮐﻨﻨﺪ .ﺑﻪ ﻋﺒﺎﺭﺕ ﺩﻳﮕﺮ ،ﻣﻲﺗﻮﺍﻥ ﮔﻔﺖ ﮐﻪ ﺍﻟﮕﻮﻱ ﻣﻌﻤﺎﺭﻱ ﻭﺍﺳﻄﻪ ﺑﺎ ﻫﺪﻑ ﺍﺯ ﺑﻴﻦ
ﺑﺮﺩﻥ ﻭﺍﺑﺴﺘﮕﻲﻫﺎ ﻭ ﺗﻮﺯﻳﻊ ﮐﺮﺩﻥ ﺭﺍﺣﺖﺗﺮ ﻣﺆﻟﻔﻪﻫﺎﻱ ﺳﻴﺴﺘﻢ ﻭ ﻫﻤﭽﻨﻴﻦ ﻣﺮﺗﻔﻊ ﺳﺎﺧﺘﻦ ﻣﺸﮑﻼﺕ ﻣﺮﺑﻮﻁ ﺑﻪ ﻓﺮﺍﺧﻮﺍﻧﻲ ﺍﺯ ﺭﺍﻩ
ﺩﻭﺭ ﺳﺮﻭﻳﺲﻫﺎ ﺑﻮﺟﻮﺩ ﺁﻣﺪ .ﺩﺭ ﺍﻳﻦ ﺍﻟﮕﻮﻱ ﻣﻌﻤﺎﺭﻱ ،ﻣﺆﻟﻔﻪﻫﺎ ﺑﺎﻳﺪ ﺑﺘﻮﺍﻧﻨﺪ ﺑﻪ ﺳﺮﻭﻳﺲﻫﺎﻳﻲ ﮐﻪ ﺗﻮﺳﻂ ﺩﻳﮕﺮﺍﻥ ﻭ ﺑﻪ ﻭﺳﻴﻠﻪ
ﻓﻌﺎﻝﮐﻨﻨﺪﻩﻫﺎﻱ ﺳﺮﻭﻳﺲ ﻣﺴﺘﻘﻞ ﺍﺯ ﻣﮑﺎﻥ ﻓﺮﺍﻫﻢ ﻣﻲﺷﻮﻧﺪ ،ﺩﺳﺘﺮﺳﻲ ﺩﺍﺷﺘﻪ ﺑﺎﺷﻨﺪ .ﺑﻪﻋﻼﻭﻩ ،ﺩﺭ ﻳﮏ ﻣﺤﻴﻂ ﺗﻮﺯﻳﻊ ﺷﺪﻩ ،ﺑﺎﻳﺪ
ﻗﺎﺑﻠﻴﺖ ﺗﻌﻮﺽ ،ﺍﺿﺎﻓﻪ ﻭ ﻳﺎ ﺣﺬﻑ ﻣﺆﻟﻔﻪﻫﺎ ﺩﺭ ﺯﻣﺎﻥ ﺍﺟﺮﺍ ﻭﺟﻮﺩ ﺩﺍﺷﺘﻪ ﺑﺎﺷﺪ .ﻧﻬﺎﻳﺘﺎ ،ﻣﻌﻤﺎﺭﻱ ﻣﻮﺭﺩ ﻧﻴﺎﺯ ﺑﺎﻳﺪ ﺟﺰﺋﻴﺎﺕ ﻣﺮﺑﻮﻁ
ﺑﻪ ﺳﻴﺴﺘﻢ ﻭ ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﺁﻧﺮﺍ ﺭﺍ ﺍﺯ ﺩﻳﺪ ﮐﺎﺭﺑﺮﺍﻥ ،ﻣﺆﻟﻔﻪﻫﺎ ﻭ ﺳﺮﻭﻳﺲﻫﺎ ﭘﻨﻬﺎﻥ ﮐﻨﺪ.
ﺍﻟﮕﻮﻱ ﻣﻌﻤﺎﺭﻱ ﻭﺍﺳﻄﻪ ﺣﺎﻭﻱ ﺷﺶ ﻣﺆﻟﻔﻪ ﻣﻲﺑﺎﺷﺪ ﮐﻪ ﻋﺒﺎﺭﺗﻨﺪ ﺍﺯ :ﺳﺮﻭﻳﺲﺩﻫﻨﺪﻩﻫﺎ ،ﻣﺸﺘﺮﻱﻫﺎ ،ﻭﺍﺳﻄﻪﻫﺎ ،ﭘﻞ٣٠ﻫﺎ،
ﭘﺮﻭﮐﺴﻲﻫﺎﻱ ﺳﻤﺖ ﻣﺸﺘﺮﻱ ﻭ ﭘﺮﻭﮐﺴﻲﻫﺎﻱ ﺳﻤﺖ ﺳﺮﻭﻳﺲﺩﻫﻨﺪﻩ .ﻳﮏ ﺳﺮﻭﻳﺲﺩﻫﻨﺪﻩ ،ﺗﻮﺍﺑﻊ ﻭ ﮐﺎﺭﺑﺮﺩﻫﺎﻱ ﺧﻮﺩ ﺭﺍ ﺍﺯ ﻃﺮﻳﻖ
ﺍﻋﻤﺎﻝ ﻭ ﺻﻔﺎﺗﻲ ﮐﻪ ﺩﺭ ﻭﺍﺳﻂﻫﺎﻳﺶ ﻗﺮﺍﺭ ﺩﺍﺭﻧﺪ ﺩﺭ ﻣﻌﺮﺽ ﺩﺳﺘﺮﺳﻲ ﻗﺮﺍﺭ ﻣﻲﺩﻫﺪ .ﺍﻳﻦ ﻭﺍﺳﻂﻫﺎ ﻳﺎ ﺍﺯ ﻃﺮﻳﻖ ﻳﮏ IDLﻭ ﻳﺎ ﺍﺯ
ﻃﺮﻳﻖ ﻳﮏ ﺍﺳﺘﺎﻧﺪﺍﺭﺩ ﺑﺎﻳﻨﺮﻱ ﺩﺭ ﺩﺳﺘﺮﺱ ﻗﺮﺍﺭ ﻣﻲﮔﻴﺮﻧﺪ .ﻣﺸﺘﺮﻱﻫﺎ ،ﮐﺎﺭﺑﺮﺩﻫﺎﻳﻲ ﻫﺴﺘﻨﺪ ﮐﻪ ﺑﻪ ﺳﺮﻭﻳﺲﻫﺎﻱ ﺣﺪﺍﻗﻞ ﻳﮏ
27
Batch
Broker
29
Remote service invocation
30
Bridge
28
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82دوم
3 :ر م ا4ار و ن
ﺳﺮﻭﻳﺲﺩﻫﻨﺪﻩ ﺩﺳﺘﺮﺳﻲ ﺩﺍﺭﻧﺪ .ﻳﮏ ﻣﺆﻟﻔﻪ ﻭﺍﺳﻄﻪ ﻣﺴﺌﻮﻝ ﻫﻤﺎﻫﻨﮕﻲ ﺍﺭﺗﺒﺎﻃﺎﺕ ﺍﺳﺖ ﻭ ﻭﻇﺎﻳﻔﻲ ﻧﻈﻴﺮ ﺍﻧﺘﻘﺎﻝ ﺗﻘﺎﺿﺎﻫﺎ ﺍﺯ ﻣﺸﺘﺮﻱ
ﺑﻪ ﺳﺮﻭﻳﺲﺩﻫﻨﺪﻩ ﻭ ﻫﻤﭽﻨﻴﻦ ﺭﺳﺎﻧﺪﻥ ﻧﺘﺎﻳﺞ ﻭ ﺍﺳﺘﺜﻨﺎﻫﺎ ﺍﺯ ﺳﺮﻭﻳﺲﺩﻫﻨﺪﻩ ﺑﻪ ﻣﺸﺘﺮﻱ ﺑﺮ ﻋﻬﺪﻩ ﻣﺆﻟﻔﻪ ﻭﺍﺳﻄﻪ ﻣﻲﺑﺎﺷﺪ .ﺑﺮﺍﻱ
ﻓﺮﺍﺧﻮﺍﻧﻲ ﺳﺮﻭﻳﺲﻫﺎﻱ ﺭﺍﻩ ﺩﻭﺭ ،ﻣﺸﺘﺮﻱﻫﺎ ﺩﺭﺧﻮﺍﺳﺖﻫﺎ ﺭﺍ ﺑﻪ ﻭﺍﺳﻄﻪ ﺍﺭﺳﺎﻝ ﻣﻲﮐﻨﻨﺪ .ﭘﺲ ﺍﺯ ﺍﻧﺠﺎﻡ ﻋﻤﻠﻴﺎﺕ ﻣﻮﺭﺩ ﻧﻴﺎﺯ ،ﺁﻥﻫﺎ
ﺟﻮﺍﺏ ﻭ ﻳﺎ ﺍﺳﺘﺜﻨﺎﻫﺎ ﺭﺍ ﺍﺯ ﻃﺮﻳﻖ ﻭﺍﺳﻄﻪ ﺩﺭﻳﺎﻓﺖ ﻣﻲﮐﻨﻨﺪ .ﭘﺮﻭﮐﺴﻲﻫﺎﻱ ﺳﻤﺖ ﻣﺸﺘﺮﻱ ﺑﺎ ﻫﺪﻑ ﻧﺎﻣﺮﺋﻲﺳﺎﺯﻱ ٣١ﻭ ﺍﻳﺠﺎﺩ ﻧﻮﻋﻲ
ﺷﻔﺎﻓﻴﺖ ﺑﻪ ﮐﺎﺭ ﮔﺮﻓﺘﻪ ﻣﻲﺷﻮﻧﺪ .ﺑﺪﻳﻦ ﺻﻮﺭﺕ ﮐﻪ ﻳﮏ ﺷﺊ ﺭﺍﻩ ﺩﻭﺭ ﺑﺮﺍﻱ ﻣﺸﺘﺮﻱ ﻣﺎﻧﻨﺪ ﻳﮏ ﺷﺊ ﻣﺤﻠﻲ ﺧﻮﺍﻫﺪ ﺑﻮﺩ .ﺑﻪ
ﺻﻮﺭﺕ ﺩﻗﻴﻖﺗﺮ ،ﭘﺮﻭﮐﺴﻲﻫﺎ ﺍﺟﺎﺯﻩ ﻣﻲﺩﻫﻨﺪ ﮐﻪ ﺟﺰﺋﻴﺎﺕ ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﺍﺯ ﻣﺸﺘﺮﻱ ﭘﻨﻬﺎﻥ ﺷﻮﻧﺪ .ﭘﺮﻭﮐﺴﻲﻫﺎﻱ ﺳﻤﺖ
ﺳﺮﻭﻳﺲﺩﻫﻨﺪﻩ ﻣﻌﻤﻮﻻ ﻣﺸﺎﺑﻪ ﭘﺮﻭﮐﺴﻲﻫﺎﻱ ﺳﻤﺖ ﻣﺸﺘﺮﻱ ﻫﺴﺘﻨﺪ .ﺗﻔﺎﻭﺕ ﺁﻥﻫﺎ ﺩﺭ ﺍﻳﻦ ﺍﺳﺖ ﮐﻪ ﭘﺮﻭﮐﺴﻲﻫﺎﻱ ﺳﻤﺖ
ﺳﺮﻭﻳﺲﺩﻫﻨﺪﻩ ﻣﺴﺌﻮﻝ ﺩﺭﻳﺎﻓﺖ ﺗﻘﺎﺿﺎﻫﺎ ،ﺭﻣﺰﮔﺸﺎﻳﻲ ﭘﻴﻐﺎﻡﻫﺎﻱ ﺩﺭﻳﺎﻓﺘﻲ ،ﺍﺯ ﺻﻒ ﺩﺭﺁﻭﺭﺩﻥ ﭘﺎﺭﺍﻣﺘﺮﻫﺎ ﻭ ﻓﺮﺍﺧﻮﺍﻧﻲ
ﺳﺮﻭﻳﺲﺩﻫﻨﺪﻩ ﻣﻨﺎﺳﺐ ﻫﺴﺘﻨﺪ .ﺑﻪﻋﻼﻭﻩ ،ﺍﺯ ﺁﻥﻫﺎ ﺑﺮﺍﻱ ﺑﻪ ﺻﻒ ﺩﺭﺁﻭﺭﺩﻥ ﺗﻘﺎﺿﺎﻫﺎ ﻭ ﺍﺳﺘﺜﻨﺎﻫﺎ ﻗﺒﻞ ﺍﺯ ﻓﺮﺳﺘﺎﺩﻥ ﺑﻪ ﻣﺸﺘﺮﻱ
ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﺷﻮﺩ .ﻭﻗﺘﻲ ﻧﺘﺎﻳﺞ ﻳﺎ ﺍﺳﺘﺜﻨﺎﻫﺎ ﺍﺯ ﺳﺮﻭﻳﺲﺩﻫﻨﺪﻩ ﺑﺎﺯﮔﺮﺩﺍﻧﺪﻩ ﻣﻲﺷﻮﻧﺪ ،ﭘﺮﻭﮐﺴﻲ ﺳﻤﺖ ﻣﺸﺘﺮﻱ ﭘﻴﺎﻡ ﺭﺍ ﺩﺭﻳﺎﻓﺖ ﮐﺮﺩﻩ،
ﺁﻥ ﺭﺍ ﺍﺯ ﺻﻒ ﺩﺭ ﻣﻲﺁﻭﺭﺩ ﻭ ﺑﻪ ﻣﺸﺘﺮﻱ ﺍﺭﺳﺎﻝ ﻣﻲﮐﻨﺪ .ﭘﻞﻫﺎ ،ﻣﺆﻟﻔﻪﻫﺎﻱ ﺍﺧﺘﻴﺎﺭﻱ ﻫﺴﺘﻨﺪ ﮐﻪ ﺍﺯ ﺁﻥﻫﺎ ﺑﺮﺍﻱ ﭘﻨﻬﺎﻥ ﮐﺮﺩﻥ
ﺟﺰﺋﻴﺎﺕ ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﻫﻨﮕﺎﻡ ﻫﻤﮑﺎﺭﻱ ﺩﻭ ﻭﺍﺳﻄﻪ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﺷﻮﺩ.
ﻧﮑﺘﻪ ﻗﺎﺑﻞ ﺗﻮﺟﻪ ﺩﺭ ﺍﻳﻦ ﺍﻟﮕﻮ ﺍﻳﻦ ﺍﺳﺖ ﮐﻪ ﺗﻌﺎﻣﻞ ﻣﻴﺎﻥ ﻣﺸﺘﺮﻱﻫﺎ ﻭ ﺳﺮﻭﻳﺲﺩﻫﻨﺪﻩﻫﺎ ﺑﺮﻣﺒﻨﺎﻱ ﻳﮏ ﻣﺪﻝ ﭘﻮﻳﺎ ﺍﺳﺖ ،ﺑﺪﻳﻦ
ﻣﻌﻨﻲ ﮐﻪ ﺳﺮﻭﻳﺲﺩﻫﻨﺪﻩﻫﺎ ﻧﻴﺰ ﺑﻪ ﺻﻮﺭﺕ ﻣﺸﺘﺮﻱ ﻋﻤﻞ ﮐﻨﻨﺪ .ﺍﻳﻦ ﻣﺪﻝ ﺗﻌﺎﻣﻞ ﭘﻮﻳﺎ ﺑﺎ ﺗﻌﺮﻳﻒ ﻣﻌﻤﻮﻝ ﻣﺪﻝ ﻣﺸﺘﺮﻱ-
ﺳﺮﻭﻳﺲﺩﻫﻨﺪﻩ ﻣﺘﻔﺎﻭﺕ ﺍﺳﺖ ﮐﻪ ﺩﺭ ﺁﻥ ﻧﻘﺶ ﻣﺸﺘﺮﻱﻫﺎ ﻭ ﺳﺮﻭﻳﺲﺩﻫﻨﺪﻩﻫﺎ ﺑﻪ ﺻﻮﺭﺕ ﺍﺳﺘﺎﺗﻴﮏ ﺗﻌﺮﻳﻒ ﺷﺪﻩ ﺍﺳﺖ.
ﺍﺯ ﺩﻳﺪ ﻳﮏ ﺑﺮﻧﺎﻣﻪ ﻧﻮﻳﺲ ،ﺍﺻﻮﻻ ﻧﺒﺎﻳﺪ ﺗﻔﺎﻭﺗﻲ ﻣﻴﺎﻥ ﺗﻮﺳﻌﻪ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺩﺭ ﺳﻴﺴﺘﻢﻫﺎﻱ ﻣﺘﻤﺮﮐﺰ ﻭ ﺳﻴﺴﺘﻢﻫﺎﻱ ﺗﻮﺯﻳﻊ ﺷﺪﻩ
ﻭﺟﻮﺩ ﺩﺍﺷﺘﻪ ﺑﺎﺷﺪ .ﺑﺮﻧﺎﻣﻪ ﮐﺎﺭﺑﺮﺩﻱ ﮐﻪ ﺍﺯ ﻳﮏ ﺷﺊ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﮐﻨﺪ ﻓﻘﻂ ﺑﺎﻳﺪ ﻭﺍﺳﻄﻲ ﺭﺍ ﮐﻪ ﺁﻥ ﺷﺊ ﺩﺭ ﺍﺧﺘﻴﺎﺭ ﻣﻲﮔﺬﺍﺭﺩ ﺑﺒﻴﻨﺪ،
ﻭ ﻧﺒﺎﻳﺪ ﺍﺣﺘﻴﺎﺟﻲ ﺑﻪ ﺩﺍﻧﺴﺘﻦ ﺟﺰﺋﻴﺎﺕ ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﺷﺊ ﻭ ﻳﺎ ﻣﮑﺎﻥ ﻓﻴﺰﻳﮑﻲ ﺁﻥ ﺩﺍﺷﺘﻪ ﺑﺎﺷﺪ .ﺩﺭ ﺣﺎﻟﺖ ﮐﻠﻲ ﻣﻲﺗﻮﺍﻥ ﮔﻔﺖ ﮐﻪ ﻳﮏ
ﻭﺍﺳﻄﻪ ،ﻣﺴﺌﻮﻝ ﺍﻳﺠﺎﺩ ﺍﺭﺗﺒﺎﻁ ﻣﻴﺎﻥ ﻣﺆﻟﻔﻪﻫﺎﻱ ﺳﻴﺴﺘﻢ ﻣﻲﺑﺎﺷﺪ ﺑﻪ ﮔﻮﻧﻪﺍﻱ ﮐﻪ ﻛﻪ ﭘﻴﺎﻣﺪﻫﺎﻱ ﻧﺎﺷﻲ ﺍﺯ ﺗﻮﺯﻳﻊ ﺷﺪﮔﻲ ﻭ ﻧﺎﻫﻤﮕﻦ
ﺑﻮﺩﻥ ﺭﺍ ﺍﺯ ﺩﻳﺪ ﺁﻥﻫﺎ ﻣﺨﻔﻲ ﺳﺎﺯﺩ.
ﺍﻟﮕﻮﻱ ﻣﻌﻤﺎﺭﻱ ﻭﺍﺳﻄﻪ ،ﺩﺍﺭﺍﻱ ﻭﻳﮋﮔﻲﻫﺎﻱ ﺧﻮﺑﻲ ﻣﻲﺑﺎﺷﺪ ﮐﻪ ﺍﺯ ﺟﻤﻠﻪ ﻣﻬﻤﺘﺮﻳﻦ ﺁﻥﻫﺎ ﻣﻲﺗﻮﺍﻥ ﺑﻪ ﻣﻮﺍﺭﺩ ﺯﻳﺮ ﺍﺷﺎﺭﻩ ﮐﺮﺩ:
Transparency
٢٧
31
82دوم
3 :ر م ا4ار و ن
.۱ﺩﺭ ﺍﻟﮕﻮﻱ ﻭﺍﺳﻄﻪ ،ﻣﺸﺘﺮﻱﻫﺎ ﻧﻴﺎﺯﻱ ﺑﻪ ﺩﺍﻧﺴﺘﻦ ﻣﮑﺎﻥ ﺳﺮﻭﻳﺲﺩﻫﻨﺪﻩﻫﺎﻳﻲ ﮐﻪ ﺍﺯ ﺁﻥﻫﺎ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﮐﻨﻨﺪ ﻧﺪﺍﺭﻧﺪ؛ ﮐﻪ
ﺍﻳﻦ ﺍﻣﺮ ﺍﻣﮑﺎﻥ ﺍﺿﺎﻓﻪ ﮐﺮﺩﻥ ﺳﺮﻭﻳﺲﻫﺎﻱ ﺟﺪﻳﺪ ﻭ ﺟﺎﺑﻪﺟﺎﻳﻲ ﺳﺮﻭﻳﺲﻫﺎﻱ ﻓﻌﻠﻲ ﺭﺍ ﺣﺘﻲ ﺯﻣﺎﻧﻲ ﮐﻪ ﺳﻴﺴﺘﻢ ﺩﺭ ﺣﺎﻝ
ﺍﺟﺮﺍ ﺷﺪﻥ ﺍﺳﺖ ﻓﺮﺍﻫﻢ ﻣﻲﮐﻨﺪ .ﻫﻤﭽﻨﻴﻦ ،ﻳﮏ ﻣﺸﺘﺮﻱ ﻣﻲﺗﻮﺍﻧﺪ ﺑﻪﺭﺍﺣﺘﻲ ﻭ ﺑﺎ ﻓﺮﺳﺘﺎﺩﻥ ﭘﻴﻐﺎﻡﻫﺎﻱ ﻓﺮﺍﺧﻮﺍﻧﻲ ﺑﻪ ﺷﺊ
ﻣﻨﺎﺳﺐ ،ﺑﻪ ﺳﺮﻭﻳﺲﻫﺎﻱ ﺗﻮﺯﻳﻊ ﺷﺪﻩ ﺩﺳﺘﺮﺳﻲ ﭘﻴﺪﺍ ﮐﻨﺪ ﻭ ﺩﻳﮕﺮ ﻻﺯﻡ ﻧﻴﺴﺖ ﺗﺎ ﺑﺮ ﺭﻭﻱ ﺍﺭﺗﺒﺎﻃﺎﺕ ﺳﻄﺢ ﭘﺎﻳﻴﻦ
ﺗﻤﺮﮐﺰ ﮐﻨﺪ.
.۲ﺍﻟﮕﻮﻱ ﻭﺍﺳﻄﻪ ،ﺍﺯ ﺁﻧﺠﺎﻳﻴﮑﻪ ﺗﻮﺯﻳﻊﺷﺪﮔﻲ ﺭﺍ ﺑﺮﺍﻱ ﺑﺮﻧﺎﻣﻪﻧﻮﻳﺲ ﺷﻔﺎﻑ ﻣﻲﮐﻨﺪ ،ﺍﺯ ﭘﻴﭽﻴﺪﮔﻲ ﺗﻮﺳﻌﻪ ﺳﻴﺴﺘﻢﻫﺎﻱ
ﺗﻮﺯﻳﻊ ﺷﺪﻩ ﻣﻲﮐﺎﻫﺪ.
ﺍﺯ ﺟﻤﻠﻪ ﻣﻌﺎﻳﺐ ﺍﻳﻦ ﺍﻟﮕﻮﻱ ﻣﻌﻤﺎﺭﻱ ،ﻣﻲﺗﻮﺍﻥ ﺑﻪ ﻗﺎﺑﻠﻴﺖ ﭘﺎﻳﻴﻦ ﺗﺤﻤﻞﭘﺬﻳﺮﻱ ﺧﻄﺎ ،ﻣﺤﺪﻭﺩﻳﺖ ﺩﺭ ﮐﺎﺭﺍﻳﻲ ﻭ ﻣﺸﮑﻞ ﺑﻮﺩﻥ
ﺗﺴﺖ ﮐﺮﺩﻥ ﻭ ﺍﺷﮑﺎﻝ ﺯﺩﺍﻳﻲ ﺩﺭ ﺁﻥ ﺍﺷﺎﺭﻩ ﮐﺮﺩ.
.۵.۴.۲ﺭﻳﺰﻫﺴﺘﻪ
٣٢
ﺍﻳﻦ ﺍﻟﮕﻮ ،ﻳﮏ ﻫﺴﺘﻪ ﮐﻤﻴﻨﻪ ﺍﺯ ﮐﺎﺭﺍﻳﻲﻫﺎ ﺭﺍ ﺍﺯ ﺳﺎﻳﺮ ﮐﺎﺭﺍﻳﻲﻫﺎﻱ ﺍﺿﺎﻓﻲ ﺩﻳﮕﺮ ﻭ ﺑﺨﺶﻫﺎﻱ ﻣﺮﺑﻮﻁ ﺑﻪ ﻣﺸﺘﺮﻱ ﺟﺪﺍ ﻣﻲﮐﻨﺪ.
ﺭﻳﺰﻫﺴﺘﻪ ﻫﻤﭽﻨﻴﻦ ﺑﻪ ﺻﻮﺭﺕ ﻳﮏ ﺳﻮﮐﺖ ﺑﺮﺍﻱ ﻧﺼﺐ ﻭ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﮐﺎﺭﺍﻳﻲﻫﺎﻱ ﺍﺿﺎﻓﻪ )ﮐﻪ ﻧﻮﻋﻲ ﺗﻮﺳﻌﻪ ﺩﺭ ﺳﻴﺴﺘﻢ ﻣﻲﺑﺎﺷﻨﺪ(
ﻭ ﺗﺮﮐﻴﺐ ﻫﻤﮑﺎﺭﻱ ﻣﻴﺎﻥ ﺁﻥﻫﺎ ﻋﻤﻞ ﻣﻲﮐﻨﺪ .ﺍﻟﮕﻮﻱ ﻣﻌﻤﺎﺭﻱ ﺭﻳﺰﻫﺴﺘﻪ ﺑﺮﺍﻱ ﺳﻴﺴﺘﻢﻫﺎﻳﻲ ﮐﺎﺭﺑﺮﺩ ﺩﺍﺭﺩ ﮐﻪ ﺑﺎﻳﺪ ﻗﺎﺑﻠﻴﺖ
ﺳﺎﺯﮔﺎﺭﻱ ﺑﺎ ﺗﻐﻴﻴﺮﺍﺕ ﺩﺭ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎﻱ ﺳﻴﺴﺘﻢ ﻭ ﺳﺎﺯﮔﺎﺭﻱ ﺑﺎ ﺍﺳﺘﺎﻧﺪﺍﺭﻫﺎ ﻭ ﺗﮑﻨﻮﻟﻮﮊﻱﻫﺎﻱ ﻣﺸﺎﺑﻪ ﻭ ﻣﺘﻌﺪﺩﻱ ﺭﺍ ﺩﺍﺭﺍ ﺑﺎﺷﻨﺪ.
ﺍﻟﮕﻮﻱ ﺭﻳﺰﻫﺴﺘﻪ ﺣﺎﻭﻱ ﭘﻨﺞ ﻣﺆﻟﻔﻪ ﻣﻲﺑﺎﺷﺪ ﮐﻪ ﻋﺒﺎﺭﺗﻨﺪ ﺍﺯ ﺧﺪﻣﺖﮔﺰﺍﺭﻫﺎﻱ ﺩﺍﺧﻠﻲ ،ﺧﺪﻣﺖﮔﺰﺍﺭﻫﺎﻱ ﺧﺎﺭﺟﻲ،
ﺗﻌﺪﻳﻞﮐﻨﻨﺪﻩ٣٣ﻫﺎ ،ﻣﺸﺘﺮﻱﻫﺎ ﻭ ﺭﻳﺰﻫﺴﺘﻪ .ﻳﮏ ﺧﺪﻣﺖﮔﺰﺍﺭ ﺩﺍﺧﻠﻲ ﮐﻪ ﺑﺎ ﻧﺎﻡ ﺯﻳﺮﺳﻴﺴﺘﻢ ﻫﻢ ﻣﺸﻬﻮﺭ ﺍﺳﺖ ،ﻳﮏ ﻣﺆﻟﻔﻪ ﺟﺪﺍ
ﻣﻲﺑﺎﺷﺪ ﮐﻪ ﮐﺎﺭﺍﻳﻲﻫﺎﻱ ﻓﺮﺍﻫﻢ ﺷﺪﻩ ﺗﻮﺳﻂ ﺭﻳﺰﻫﺴﺘﻪ ﺭﺍ ﮔﺴﺘﺮﺵ ﻣﻲﺩﻫﺪ؛ ﻫﻤﭽﻨﻴﻦ ،ﻣﻲﺗﻮﺍﻥ ﺳﺮﻭﻳﺲﻫﺎﻱ ﺍﺿﺎﻓﻲ ﻭ ﭘﻴﭽﻴﺪﻩﺗﺮ
ﺭﺍ ﺗﻮﺳﻂ ﺧﺪﻣﺖﮔﺰﺍﺭﻫﺎﻱ ﺩﺍﺧﻠﻲ ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﻧﻤﻮﺩ .ﺧﺪﻣﺖﮔﺰﺍﺭﻫﺎﻱ ﺩﺍﺧﻠﻲ ﻓﻘﻂ ﺗﻮﺳﻂ ﺭﻳﺰﻫﺴﺘﻪ ﻗﺎﺑﻞ ﺩﺳﺘﺮﺳﻲ ﻫﺴﺘﻨﺪ ﻭ
ﺭﻳﺰﻫﺴﺘﻪ ﻓﻘﻂ ﺩﺭ ﺯﻣﺎﻥﻫﺎﻱ ﺿﺮﻭﺭﻱ ﺁﻥﻫﺎ ﺭﺍ ﻓﻌﺎﻝ ﻣﻲﮐﻨﺪ .ﻳﮏ ﺧﺪﻣﺖﮔﺰﺍﺭ ﺧﺎﺭﺟﻲ ،ﻳﮏ ﻣﺆﻟﻔﻪ ﺍﺳﺖ ﮐﻪ ﺍﺯ ﺭﻳﺰﻫﺴﺘﻪ
ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﮐﻨﺪ ﺗﺎ ﺩﻳﺪ ﻣﺨﺼﻮﺹ ﺑﻪ ﺧﻮﺩ ﺍﺯ ﺩﺍﻣﻨﻪ ﮐﺎﺭﺑﺮﺩ ﺯﻳﺮﻳﻦ ﺭﺍ ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﻧﻤﺎﻳﺪ .ﺧﺪﻣﺖﮔﺰﺍﺭﻫﺎﻱ ﺧﺎﺭﺟﻲ ﮐﺎﺭﺍﻳﻲ ﺧﻮﺩ
Microkernel
Adapter
٢٨
32
33
82دوم
3 :ر م ا4ار و ن
ﺭﺍ ﺑﺎ ﻓﺮﺍﻫﻢ ﮐﺮﺩﻥ ﻭﺍﺳﻂﻫﺎﻳﻲ ﻣﺸﺎﺑﻪ ﺭﻳﺰﻫﺴﺘﻪ ﺍﺭﺍﺋﻪ ﻣﻲﮐﻨﻨﺪ .ﺭﻳﺰﻫﺴﺘﻪ ﻧﺸﺎﻥ ﺩﻫﻨﺪﻩ ﻣﺆﻟﻔﻪ ﺍﺻﻠﻲ ﺍﻟﮕﻮ ﺍﺳﺖ ﮐﻪ ﺳﺮﻭﻳﺲﻫﺎﻱ
ﺑﻨﻴﺎﺩﻱ ﺳﻴﺴﺘﻢ ﺩﺭﻭﻥ ﺁﻥ ﻟﻔﺎﻑﺑﻨﺪﻱ ﻣﻲﺷﻮﻧﺪ ﻭ ﻣﺆﻟﻔﻪﻫﺎﻱ ﺩﻳﮕﺮ ﺑﺮ ﺭﻭﻱ ﻫﻤﻪ ﻳﺎ ﺑﻌﻀﻲ ﺍﺯ ﺍﻳﻦ ﺳﺮﻭﻳﺲﻫﺎ ﺳﺎﺧﺘﻪ ﻣﻲﺷﻮﻧﺪ.
ﻳﮏ ﺭﻳﺰﻫﺴﺘﻪ ﺳﺮﻭﻳﺲﻫﺎﻱ ﺗﺠﺰﻳﻪ ﻧﺎﭘﺬﻳﺮ ﻭ ﻳﺎ ﺍﺗﻤﻴﮑﻲ ﺭﺍ ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﻣﻲﮐﻨﺪ ،ﮐﻪ ﺑﻪ ﺁﻥﻫﺎ ﺭﺍﻩﮐﺎﺭ ٣٤ﮔﻔﺘﻪ ﻣﻲﺷﻮﺩ .ﺍﻳﻦ ﺭﺍﻩﮐﺎﺭﻫﺎ
ﺑﻪ ﺻﻮﺭﺕ ﭘﺎﻳﻪ ﺍﺻﻠﻲ ﻋﻤﻞ ﻣﻲﮐﻨﻨﺪ ﻭ ﮐﺎﺭﺍﻳﻲﻫﺎﻱ ﭘﻴﭽﻴﺪﻩﺗﺮ ،ﮐﻪ ﺳﻴﺎﺳﺖ ﻧﺎﻡ ﺩﺍﺭﻧﺪ ﺑﺮ ﺭﻭﻱ ﺁﻥﻫﺎ ﺳﺎﺧﺘﻪ ﺷﺪﻩﺍﻧﺪ .ﻣﺸﺘﺮﻱ ﻳﮏ
ﺑﺮﻧﺎﻣﻪ ﮐﺎﺭﺑﺮﺩﻱ ﺍﺳﺖ ﮐﻪ ﺩﻗﻴﻘﺎ ﺑﻪ ﻳﮑﻲ ﺍﺯ ﺧﺪﻣﺖﮔﺰﺍﺭﻫﺎﻱ ﺧﺎﺭﺟﻲ ﻣﺮﺑﻮﻁ ﻣﻲﺷﻮﺩ ﻭ ﻫﺮ ﮔﻮﻧﻪ ﺍﺭﺗﺒﺎﻁ ﺑﺎ ﺧﺪﻣﺖﮔﺰﺍﺭﻫﺎﻱ
ﺧﺎﺭﺟﻲ ﺑﺎﻳﺪ ﺩﺭ ﮐﺪ ﻣﺸﺘﺮﻱ ﻭﺟﻮﺩ ﺩﺍﺷﺘﻪ ﺑﺎﺷﺪ ﮐﻪ ﺍﻳﻦ ﺍﻣﺮ ﺍﺗﺼﺎﻝ ﻣﺤﮑﻤﻲ ﻣﻴﺎﻥ ﺁﻥﻫﺎ ﺑﻪﻭﺟﻮﺩ ﻣﻲﺁﻭﺭﺩ .ﺑﺎ ﺍﻳﻦ ﺣﺎﻝ ،ﺑﺮﺍﻱ
ﺟﻠﻮﮔﻴﺮﻱ ﺍﺯ ﻭﺍﺑﺴﺘﮕﻲﻫﺎﻱ ﻣﺴﺘﻘﻴﻢ ﻣﺸﺘﺮﻱﻫﺎ ،ﻣﻲﺗﻮﺍﻥ ﻭﺍﺳﻂﻫﺎﻳﻲ ﻣﻴﺎﻥ ﻣﺸﺘﺮﻱﻫﺎ ﻭ ﺧﺪﻣﺖﮔﺰﺍﺭﻫﺎﻱ ﺧﺎﺭﺟﻲ ﻣﺮﺑﻮﻁ ﺑﻪ
ﺁﻥﻫﺎ ﺗﻌﺮﻳﻒ ﻧﻤﻮﺩ ﮐﻪ ﺑﻪ ﺁﻥﻫﺎ ﺗﻌﺪﻳﻞﮐﻨﻨﺪﻩ ﮔﻔﺘﻪ ﻣﻲﺷﻮﺩ ﻭ ﺑﻪ ﻣﺸﺘﺮﻱﻫﺎ ﺍﺟﺎﺯﻩ ﻣﻲﺩﻫﻨﺪ ﮐﻪ ﺑﻪ ﺳﺮﻭﻳﺲﻫﺎﻱ ﺧﺪﻣﺖﮔﺰﺍﺭﻫﺎﻱ
ﺧﺎﺭﺟﻲ ﺧﻮﺩ ﺑﺎ ﻳﮏ ﺭﻭﺵ ﺗﻐﻴﻴﺮﭘﺬﻳﺮ ﺩﺳﺘﺮﺳﻲ ﺩﺍﺷﺘﻪ ﺑﺎﺷﻨﺪ .ﻣﺒﺪﻝﻫﺎ ﻫﻤﭽﻨﻴﻦ ﺟﺰﺋﻴﺎﺕ ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﺧﺎﺹ ﺭﻳﺰﻫﺴﺘﻪ ﺭﺍ ﺍﺯ
ﻣﺸﺘﺮﻱﻫﺎ ﻣﺨﻔﻲ ﻣﻲﮐﻨﻨﺪ.
ﺍﻳﻦ ﺍﻟﮕﻮﻱ ﻣﻌﻤﺎﺭﻱ ﺩﺍﺭﺍﻱ ﻭﻳﮋﮔﻲﻫﺎﻱ ﺧﻮﺑﻲ ﻣﻲﺑﺎﺷﺪ ﮐﻪ ﺍﺯ ﺟﻤﻠﻪ ﻣﻬﻤﺘﺮﻳﻦ ﺁﻥﻫﺎ ﻣﻲﺗﻮﺍﻥ ﺑﻪ ﻣﻮﺍﺭﺩ ﺯﻳﺮ ﺍﺷﺎﺭﻩ ﮐﺮﺩ:
.۱ﺍﺯ ﺟﻤﻠﻪ ﻣﻬﻤﺘﺮﻳﻦ ﻣﺰﺍﻳﺎﻱ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺍﻳﻦ ﻧﻮﻉ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ،ﺟﺪﺍﺳﺎﺯﻱ ﺳﻴﺎﺳﺖ ﻭ ﺭﺍﻩﮐﺎﺭ ﺍﺯ ﻳﮑﺪﻳﮕﺮ
ﻣﻲﺑﺎﺷﺪ .ﺍﻳﻦ ﺍﻣﺮ ﺑﻪ ﺍﻳﻦ ﺩﻟﻴﻞ ﺍﺳﺖ ﮐﻪ ﻣﺆﻟﻔﻪ ﺭﻳﺰﻫﺴﺘﻪ ﺗﻤﺎﻣﻲ ﺭﺍﻩﮐﺎﺭﻫﺎﻳﻲ ﮐﻪ ﺧﺪﻣﺖﮔﺰﺍﺭﻫﺎﻱ ﺧﺎﺭﺟﻲ ﻧﻴﺎﺯ
ﺩﺍﺭﻧﺪ ﺗﺎ ﺳﻴﺎﺳﺖﻫﺎﻳﺸﺎﻥ ﺭﺍ ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﻧﻤﺎﻳﻨﺪ ﻓﺮﺍﻫﻢ ﻣﻲﺁﻭﺭﺩ.
.۲ﺩﺭ ﺻﻮﺭﺕ ﺍﻧﺘﻘﺎﻝ ﺳﻴﺴﺘﻢ ﺭﻳﺰﻫﺴﺘﻪ ﺑﺮ ﺭﻭﻱ ﻳﮏ ﻣﺤﻴﻂ ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ﻳﺎ ﺳﺨﺖﺍﻓﺰﺍﺭﻱ ﺟﺪﻳﺪ ،ﻧﻴﺎﺯﻱ ﺑﻪ ﺍﻧﺘﻘﺎﻝ
ﺧﺪﻣﺖﮔﺰﺍﺭﻫﺎﻱ ﺧﺎﺭﺟﻲ ﻳﺎ ﺑﺮﻧﺎﻣﻪﻫﺎﻱ ﮐﺎﺭﺑﺮﺩﻱ ﻣﺸﺘﺮﻱ ﺑﻪ ﻣﺤﻴﻂ ﺟﺪﻳﺪ ﻧﻤﻲﺑﺎﺷﺪ.
.۳ﺩﺭ ﺻﻮﺭﺕ ﻧﻴﺎﺯ ﺩﺍﺷﺘﻦ ﺑﻪ ﻳﮏ ﺩﻳﺪ ﺍﺿﺎﻓﻲ ،ﺗﻨﻬﺎ ﮐﺎﻓﻴﺴﺖ ﮐﻪ ﻳﮏ ﺧﺪﻣﺖﮔﺰﺍﺭ ﺧﺎﺭﺟﻲ ﺟﺪﻳﺪ ﺑﻪ ﺳﻴﺴﺘﻢ ﺍﺿﺎﻓﻪ
ﻧﻤﺎﻳﻴﻢ .ﻫﻤﭽﻨﻴﻦ ،ﺍﮔﺮ ﻧﻴﺎﺯﻣﻨﺪ ﺍﻓﺰﻭﺩﻥ ﻗﺎﺑﻠﻴﺖ ﺟﺪﻳﺪ ﺑﻪ ﺳﻴﺴﺘﻢ ﺑﺎﺷﻴﻢ ﺗﻨﻬﺎ ﮐﺎﻓﻴﺴﺖ ﺗﻐﻴﻴﺮﺍﺗﻲ ﺭﺍ ﺩﺭ
ﺧﺪﻣﺖﮔﺰﺍﺭﻫﺎﻱ ﺩﺍﺧﻠﻲ ﺍﻋﻤﺎﻝ ﻧﻤﻮﺩﻩ ﻳﺎ ﺧﺪﻣﺖﮔﺰﺍﺭﻫﺎﻱ ﺟﺪﻳﺪﻱ ﺑﻪ ﻣﺠﻤﻮﻋﻪ ﺁﻥﻫﺎ ﺍﺿﺎﻓﻪ ﻧﻤﺎﻳﻴﻢ.
.۴ﻧﺎﻣﺮﺋﻲﺳﺎﺯﻱ ﻣﮑﺎﻥ ﻋﻨﺎﺻﺮ ﻧﺴﺒﺖ ﺑﻪ ﻳﮑﺪﻳﮕﺮ ﻳﻌﻨﻲ :ﺗﻤﺎﻣﻲ ﺟﺰﺋﻴﺎﺕ ﺍﺭﺗﺒﺎﻃﺎﺕ ﺩﺭﻭﻥ ﭘﺮﺩﺍﺯﺷﻲ ﺑﺎ
ﺧﺪﻣﺖﮔﺰﺍﺭﻫﺎ ﺍﺯ ﺩﻳﺪ ﻣﺸﺘﺮﻱﻫﺎ ﻣﺨﻔﻲ ﻣﻲﺑﺎﺷﺪ ﻭ ﻧﻴﺎﺯﻱ ﻧﻴﺴﺖ ﺗﺎ ﺁﻥﻫﺎ ﺍﺯ ﻣﮑﺎﻥ ﺧﺪﻣﺖﮔﺰﺍﺭﻫﺎ ﺑﺎﺧﺒﺮ ﺑﺎﺷﻨﺪ.
Mechanism
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ﺍﺯ ﺟﻤﻠﻪ ﻣﻌﺎﻳﺐ ﺍﻳﻦ ﺍﻟﮕﻮﻱ ﻣﻌﻤﺎﺭﻱ ﻣﻲﺗﻮﺍﻥ ﺑﻪ ﮐﺎﺭﺍﻳﻲ ﭘﺎﻳﻴﻦ ﺁﻥ ﻭ ﭘﻴﭽﻴﺪﮔﻲ ﺑﺎﻻ ﺩﺭ ﻃﺮﺍﺣﻲ ﻭ ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﺳﻴﺴﺘﻢﻫﺎﻱ
ﺭﻳﺰﻫﺴﺘﻪ ﺍﺷﺎﺭﻩ ﻧﻤﻮﺩ ﮐﻪ ﻧﻴﺎﺯﻣﻨﺪ ﺩﺍﻧﺶ ﺑﺴﻴﺎﺭ ﻋﻤﻴﻖ ﻧﺴﺒﺖ ﺩﺍﻣﻨﻪ ﻣﻮﺭﺩ ﻧﻈﺮ ﺍﺳﺖ.
.۶.۴.۲ﻣﺪﻝ-ﺩﻳﺪ-ﮐﻨﺘﺮﻝﮐﻨﻨﺪﻩ
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ﺍﻟﮕﻮﻱ ﻣﻌﻤﺎﺭﻱ ﻣﺪﻝ-ﺩﻳﺪ-ﮐﻨﺘﺮﻝﮐﻨﻨﺪﻩ ،ﺩﺭ ﺯﻣﺮﻩ ﻣﻌﻤﺎﺭﻱﻫﺎﻱ ﺳﻴﺴﺘﻢﻫﺎﻱ ﺗﻌﺎﻣﻠﻲ ﺟﺎﻱ ﺩﺍﺭﺩ .ﺍﻳﻦ ﺍﻟﮕﻮ ،ﮐﻪ ﺑﻪ ﺁﻥ
MVC
ﻧﻴﺰ ﮔﻔﺘﻪ ﻣﻲﺷﻮﺩ ،ﺑﺴﺘﺮﻱ ﺑﺮﺍﻱ ﺟﺪﺍﺳﺎﺯﻱ ﮐﺎﺭﺑﺮﺩ ﺍﺯ ﺭﻓﺘﺎﺭ ﻭﺭﻭﺩﻱﻫﺎ ﻭ ﺧﺮﻭﺟﻲﻫﺎﻱ ﺳﻴﺴﺘﻢ ﻓﺮﺍﻫﻢ ﻣﻲﺁﻭﺭﺩ .ﺍﻟﮕﻮﻱ ﻣﻌﻤﺎﺭﻱ
ﻣﺪﻝ-ﺩﻳﺪ-ﮐﻨﺘﺮﻝﮐﻨﻨﺪﻩ ﺑﺮﺍﻱ ﺑﺮﻧﺎﻣﻪﻫﺎﻱ ﮐﺎﺭﺑﺮﺩﻱ ﺗﻌﺎﻣﻠﻲ ﮐﻪ ﺩﺍﺭﺍﻱ ﻳﮏ ﻭﺍﺳﻂ ﮐﺎﺭﺑﺮﻱ ﺍﻧﻌﻄﺎﻑﭘﺬﻳﺮ ﻣﻴﺎﻥ ﮐﺎﻣﭙﻴﻮﺗﺮ ﻭ ﺍﻧﺴﺎﻥ
ﻫﺴﺘﻨﺪ ﻣﻨﺎﺳﺐ ﻣﻲﺑﺎﺷﺪ .ﺩﺭ ﺍﻳﻦ ﻧﻮﻉ ﺳﻴﺴﺘﻢﻫﺎ ،ﻭﺍﺳﻂﻫﺎﻱ ﮐﺎﺭﺑﺮ ﺩﺭ ﻣﻌﺮﺽ ﺩﺭﺧﻮﺍﺳﺖﻫﺎﻱ ﺗﻐﻴﻴﺮ ﻫﺴﺘﻨﺪ؛ ﺑﻪ ﮔﻮﻧﻪﺍﻱ ﮐﻪ
ﻧﻤﺎﻳﺶ ﻭ ﺭﻓﺘﺎﺭ ﺑﺮﻧﺎﻣﻪ ﮐﺎﺭﺑﺮﺩﻱ ﺑﺎﻳﺪ ﺑﺮ ﺭﻭﻱ ﺩﺍﺩﻩﻫﺎ ﺑﻪ ﺻﻮﺭﺕ ﺁﻧﻲ ﺗﺄﺛﻴﺮ ﺑﮕﺬﺍﺭﺩ ﻭ ﺍﻳﻦ ﺗﻐﻴﻴﺮﺍﺕ ﺑﺎﻳﺪ ﺳﺮﻳﻌﺎ ﺩﺭ ﻧﺘﺎﻳﺞ
ﺧﺮﻭﺟﻲ ﻳﺎ ﻭﺭﻭﺩﻱ ﺍﻋﻤﺎﻝ ﺷﻮﺩ .ﺍﺯ ﻃﺮﻑ ﺩﻳﮕﺮ ،ﻧﻪ ﺗﻨﻬﺎ ﺗﻐﻴﻴﺮﺍﺕ ﻭﺍﺳﻂ ﮐﺎﺭﺑﺮ ﺑﺎﻳﺪ ﺳﺎﺩﻩ ﺑﻮﺩﻩ ﻭ ﺣﺘﻲ ﺩﺭ ﺯﻣﺎﻥ ﺍﺟﺮﺍ ﻧﻴﺰ
ﺍﻣﮑﺎﻥﭘﺬﻳﺮ ﺑﺎﺷﺪ ،ﺑﻠﮑﻪ ﭘﺸﺘﻴﺎﻧﻲ ﺍﺯ ﺍﺳﺘﺎﻧﺪﺍﺭﻫﺎﻱ ﻣﺨﺘﻠﻒ ﺍﺭﺗﺒﺎﻃﻲ ﻭ ﻳﺎ ﺍﻧﺘﻘﺎﻝ ﻭﺍﺳﻂ ﮐﺎﺭﺑﺮ ﻧﺒﺎﻳﺪ ﺑﺮ ﺭﻭﻱ ﮐﺪ ﻭ ﻫﺴﺘﻪ ﺑﺮﻧﺎﻣﻪ
ﮐﺎﺭﺑﺮﺩﻱ ﺗﺄﺛﻴﺮ ﮔﺬﺍﺭﺩ .ﻫﻤﭽﻨﻴﻦ ،ﺍﺯ ﺁﻧﺠﺎﻳﻴﮑﻪ ﮐﺎﺭﺑﺮﻫﺎﻱ ﻣﺨﺘﻠﻒ ﺩﺭ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻳﮏ ﻭﺍﺳﻂ ﮐﺎﺭﺑﺮ ﻧﻴﺎﺯﻫﺎﻱ ﭘﻴﭽﻴﺪﻩﺍﻱ ﺩﺍﺭﻧﺪ ،ﺩﺭ
ﻧﺘﻴﺠﻪ ﭘﺸﺘﻴﺒﺎﻧﻲ ﺍﺯ ﺭﻭﻳﮑﺮﺩﻫﺎﻱ ﻣﺨﺘﻠﻒ ﺑﺮﺍﻱ ﻭﺍﺳﻂ ﮐﺎﺭﺑﺮ ﺑﺎﻳﺪ ﺑﻪﺭﺍﺣﺘﻲ ﺍﻣﮑﺎﻥ ﭘﺬﻳﺮ ﺑﺎﺷﺪ.
ﻳﮏ ﺍﻟﮕﻮﻱ MVCﺣﺎﻭﻱ ﺳﻪ ﻣﺆﻟﻔﻪ ﺍﺻﻠﻲ ﻣﻲﺑﺎﺷﺪ ﮐﻪ ﻋﺒﺎﺭﺗﻨﺪ ﺍﺯ ﻣﺪﻝ ،ﺩﻳﺪ ﻭ ﮐﻨﺘﺮﻝﮔﺮ .ﻣﺆﻟﻔﻪ ﻣﺪﻝ ،ﺩﺍﺩﻩﻫﺎ ،ﺗﻮﺍﺑﻊ ﻭ
ﮐﺎﺭﺍﻳﻲﻫﺎﻱ ﻫﺴﺘﻪ ﺑﺮﻧﺎﻣﻪ ﺭﺍ ﺩﺭ ﺧﻮﺩ ﻟﻔﺎﻑﺑﻨﺪﻱ ﻣﻲﻧﻤﺎﻳﺪ .ﺍﻳﻦ ﻣﺆﻟﻔﻪ ،ﺍﺯ ﻧﻤﺎﻳﺶ ﺧﺮﻭﺟﻲﻫﺎﻱ ﺧﺎﺹ ﻭ ﻳﺎ ﺭﻓﺘﺎﺭ ﻭﺭﻭﺩﻱ
ﻣﺴﺘﻘﻞ ﺍﺳﺖ .ﻣﺆﻟﻔﻪ ﻣﺪﻝ ،ﺩﺍﺩﻩﻫﺎﻱ ﻣﻨﺎﺳﺐ ﺭﺍ ﺫﺧﻴﺮﻩ ﮐﺮﺩﻩ ﻭ ﺭﻭﻳﻪﻫﺎﻳﻲ ﺭﺍ ﮐﻪ ﭘﺮﺩﺍﺯﺵﻫﺎﻱ ﻣﺮﺑﻮﻁ ﺑﻪ ﮐﺎﺭﺑﺮﺩ ﺭﺍ ﺍﻧﺠﺎﻡ
ﻣﻲﺩﻫﻨﺪ ﺩﺭ ﻣﻌﺮﺽ ﺍﺳﺘﻔﺎﺩﻩ ﻗﺮﺍﺭ ﻣﻲﺩﻫﺪ .ﺍﻳﻦ ﺭﻭﻳﻪﻫﺎ ﺗﻮﺳﻂ ﮐﻨﺘﺮﻝﮔﺮﻫﺎ ﻓﺮﺍﺧﻮﺍﻧﻲ ﻣﻲﺷﻮﻧﺪ ﻭ ﮐﺎﺭﺑﺮﺍﻥ ﺁﻥﻫﺎ ﺭﺍ ﻓﺮﺍﺧﻮﺍﻧﻲ
ﻧﻤﻲﮐﻨﻨﺪ .ﻣﺪﻝ ﻫﻤﭽﻨﻴﻦ ﺗﻮﺍﺑﻌﻲ ﺍﺭﺍﺋﻪ ﻣﻲﮐﻨﺪ ﮐﻪ ﺩﻳﺪﻫﺎ ﺑﺘﻮﺍﻧﻨﺪ ﺍﺯ ﻃﺮﻳﻖ ﺁﻥﻫﺎ ﺑﺮﺍﻱ ﻧﻤﺎﻳﺶ ﺍﻃﻼﻋﺎﺕ ،ﺑﻪ ﺩﺍﺩﻩﻫﺎ ﺩﺳﺘﺮﺳﻲ
ﺩﺍﺷﺘﻪ ﺑﺎﺷﻨﺪ .ﻣﺆﻟﻔﻪﻫﺎﻱ ﺩﻳﺪ ،ﻣﺴﺌﻮﻝ ﻧﻤﺎﻳﺶ ﺍﻃﻼﻋﺎﺕ ﺑﻪ ﮐﺎﺭﺑﺮ ﻣﻲﺑﺎﺷﻨﺪ .ﺩﻳﺪﻫﺎﻱ ﻣﺨﺘﻠﻒ ،ﺍﻃﻼﻋﺎﺕ ﻣﺪﻝ ﺭﺍ ﺑﻪ ﺍﺷﮑﺎﻝ
ﻣﺨﺘﻠﻒ ﻧﻤﺎﻳﺶ ﻣﻲﺩﻫﻨﺪ .ﻫﺮ ﺩﻳﺪ ﻳﮏ ﺭﻭﻳﻪ ﺑﻪﺭﻭﺯ ﺭﺳﺎﻧﻲ ﺗﻌﺮﻳﻒ ﻣﻲﮐﻨﺪ ﮐﻪ ﺑﻪ ﻭﺳﻴﻠﻪ ﺭﺍﻩﮐﺎﺭ ﮔﺴﺘﺮﺵ ﺗﻐﻴﻴﺮﺍﺕ ﻓﻌﺎﻝ
ﻣﻲﺷﻮﺩ .ﻭﻗﺘﻲ ﺭﻭﻳﻪ ﺑﻪﺭﻭﺯ ﺭﺳﺎﻧﻲ ﻓﺮﺍﺧﻮﺍﻧﻲ ﺷﺪ ،ﺩﻳﺪ ﻣﻘﺎﺩﻳﺮ ﺩﺍﺩﻩﻫﺎﻱ ﻓﻌﻠﻲ ﺭﺍ ﮐﻪ ﺑﺎﻳﺪ ﻧﻤﺎﻳﺶ ﺩﺍﺩﻩ ﺷﻮﻧﺪ ،ﺍﺯ ﻣﺪﻝ ﺩﺭﻳﺎﻓﺖ
ﮐﺮﺩﻩ ﻭ ﺁﻥﻫﺎ ﺭﺍ ﺑﺮ ﺭﻭﻱ ﺻﻔﺤﻪ ﻧﻤﺎﻳﺶ ﻗﺮﺍﺭ ﻣﻲﺩﻫﺪ .ﻣﻤﮑﻦ ﺍﺳﺖ ﺩﻳﺪﻫﺎﻱ ﻣﺨﺘﻠﻔﻲ ﺍﺯ ﻣﺪﻝ ﻭﺟﻮﺩ ﺩﺍﺷﺘﻪ ﺑﺎﺷﺪ .ﻣﺆﻟﻔﻪ
Model-View-Controler
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ﮐﻨﺘﺮﻝﮔﺮ ،ﻭﺭﻭﺩﻱﻫﺎﻱ ﮐﺎﺭﺑﺮ ﺭﺍ ﺑﻪ ﺻﻮﺭﺕ ﻭﺍﻗﻌﻪ ﺩﺭﻳﺎﻓﺖ ﻣﻲﮐﻨﺪ؛ ﺍﻳﻦ ﻭﺍﻗﻌﻪﻫﺎ ﺑﺮﺍﻱ ﻣﺪﻝ ﻭ ﻳﺎ ﺩﻳﺪ ﺑﻪ ﺗﻘﺎﺿﺎﻫﺎﻱ ﺳﺮﻭﻳﺲ
ﺗﺮﺟﻤﻪ ﻣﻲﺷﻮﻧﺪ .ﻧﺤﻮﻩ ﺍﺭﺍﺋﻪ ﺷﺪﻥ ﺍﻳﻦ ﻭﺍﻗﻌﻪﻫﺎ ﺑﻪ ﮐﻨﺘﺮﻝﮔﺮ ،ﺑﻪ ﺑﺴﺘﺮ ﻭﺍﺳﻂ ﮐﺎﺭﺑﺮ ﺑﺴﺘﮕﻲ ﺩﺍﺭﺩ .ﺍﮔﺮ ﺭﻓﺘﺎﺭ ﮐﻨﺘﺮﻝﮔﺮ ﺑﻪ
ﻭﺿﻌﻴﺖ ﻣﺪﻝ ﺑﺴﺘﮕﻲ ﺩﺍﺷﺘﻪ ﺑﺎﺷﺪ ،ﮐﻨﺘﺮﻝﮔﺮ ﺧﻮﺩ ﺭﺍ ﺩﺭ ﺭﺍﻩﮐﺎﺭ ﮔﺴﺘﺮﺵ ﺗﻐﻴﻴﺮﺍﺕ ﺛﺒﺖ ﮐﺮﺩﻩ ﻭ ﻳﮏ ﺭﻭﻳﻪ ﺑﻪﺭﻭﺯ ﺭﺳﺎﻧﻲ
ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﻣﻲﮐﻨﺪ .ﺑﻪ ﻋﻨﻮﺍﻥ ﻣﺜﺎﻝ ،ﺯﻣﺎﻧﻲ ﮐﻪ ﺗﻐﻴﻴﺮﻱ ﺩﺭ ﻣﺪﻝ ،ﻳﮏ ﻭﺭﻭﺩﻱ ﻣﻨﻮ ﺭﺍ ﻓﻌﺎﻝ ﻳﺎ ﻏﻴﺮ ﻓﻌﺎﻝ ﻣﻲﮐﻨﺪ ،ﺍﻳﻦ ﮐﺎﺭ ﺿﺮﻭﺭﻱ
ﺍﺳﺖ .ﺑﻪﻋﻼﻭﻩ ،ﺗﻮﺟﻪ ﺑﻪ ﺍﻳﻦ ﻧﮑﺘﻪ ﺿﺮﻭﺭﻱ ﺍﺳﺖ ﮐﻪ ﻫﺮ ﺩﻳﺪ ،ﻳﮏ ﮐﻨﺘﺮﻝﮔﺮ ﻣﺮﺑﻮﻁ ﺑﻪ ﺧﻮﺩ ﺩﺍﺭﺩ .ﻫﻤﭽﻨﻴﻦ ،ﮐﺎﺭﺑﺮ ﻣﻨﺤﺼﺮﺍ ﺍﺯ
ﻃﺮﻳﻖ ﮐﻨﺘﺮﻝﮔﺮﻫﺎ ﺑﺎ ﺳﻴﺴﺘﻢ ﺍﺭﺗﺒﺎﻁ ﺑﺮﻗﺮﺍﺭ ﻣﻲ ﮐﻨﺪ.
ﺑﻪ ﻣﻨﻈﻮﺭ ﺍﻳﺠﺎﺩ ﺍﺭﺗﺒﺎﻁ ﻣﻴﺎﻥ ﺳﻪ ﻣﺆﻟﻔﻪ ﺳﻴﺴﺘﻢ ،ﺭﺍﻩﮐﺎﺭﻱ ﺑﻪ ﻧﺎﻡ ﺭﺍﻩﮐﺎﺭ ﮔﺴﺘﺮﺵ ﺗﻐﻴﻴﺮﺍﺕ ﺗﻌﺮﻳﻒ ﻣﻲﮔﺮﺩﺩ .ﺍﻳﻦ ﺭﺍﻩﮐﺎﺭ،
ﺣﺎﻭﻱ ﻟﻴﺴﺘﻲ ﺍﺯ ﻣﺆﻟﻔﻪﻫﺎﻱ ﻭﺍﺑﺴﺘﻪ ﻣﻮﺟﻮﺩ ﺩﺭ ﻣﺪﻝ ﻣﻲﺑﺎﺷﺪ .ﺗﻤﺎﻡ ﺩﻳﺪﻫﺎ ﻭ ﻫﻤﭽﻨﻴﻦ ﮐﻨﺘﺮﻝﮔﺮﻫﺎﻱ ﻣﻨﺘﺨﺐ ،ﻧﻴﺎﺯﻫﺎﻱ ﺧﻮﺩ ﺭﺍ
ﺩﺭ ﻣﻮﺭﺩ ﺁﻧﭽﻪ ﺑﺎﻳﺪ ﺍﺯ ﺗﻐﻴﻴﺮﺍﺕ ﺑﺪﺍﻧﻨﺪ ﺛﺒﺖ ﻣﻲﮐﻨﻨﺪ .ﺗﻐﻴﻴﺮﺍﺕ ﺍﻋﻤﺎﻝ ﺷﺪﻩ ﺑﺮ ﺭﻭﻱ ﻭﺿﻴﻌﺖ ﻣﺪﻝ ،ﺭﺍﻩﮐﺎﺭ ﮔﺴﺘﺮﺵ ﺗﻐﻴﻴﺮﺍﺕ ﺭﺍ
ﻓﻌﺎﻝ ﻣﻲﮐﻨﺪ ﻭ ﺑﺎﻋﺚ ﭘﺨﺶ ﺷﺪﻥ ﺗﻐﻴﻴﺮﺍﺕ ﺩﺭ ﻣﻴﺎﻥ ﺳﻴﺴﺘﻢ ﻣﻲﺷﻮﺩ .ﺍﻳﻦ ﺭﺍﻩﮐﺎﺭ ﺗﻨﻬﺎ ﺭﺍﺑﻂ ﻣﻴﺎﻥ ﻣﺆﻟﻔﻪﻫﺎﻱ ﻣﺪﻝ ،ﺩﻳﺪﻫﺎ ﻭ
ﮐﻨﺘﺮﻝﮔﺮﻫﺎ ﺍﺳﺖ .ﺩﺭ ﻫﻨﮕﺎﻡ ﻣﻘﺪﺍﺭﺩﻫﻲ ﺍﻭﻟﻴﻪ ،ﺗﻤﺎﻡ ﺩﻳﺪﻫﺎ ﺑﺎ ﻣﺪﻝ ﺍﺭﺗﺒﺎﻁ ﺩﺍﺭﻧﺪ ﻭ ﺧﻮﺩ ﺭﺍ ﺩﺭ ﺭﺍﻩﮐﺎﺭ ﮔﺴﺘﺮﺵ ﺗﻐﻴﻴﺮﺍﺕ ﺛﺒﺖ
ﻣﻲﮐﻨﻨﺪ .ﻫﺮ ﺩﻳﺪ ﻳﮏ ﮐﻨﺘﺮﻝﮔﺮ ﻣﻨﺎﺳﺐ ﻣﻲﺳﺎﺯﺩ .ﻳﮏ ﺭﺍﺑﻄﻪ ﻳﮏ ﺑﻪ ﻳﮏ ﻣﻴﺎﻥ ﺩﻳﺪﻫﺎ ﻭ ﮐﻨﺘﺮﻝﮔﺮﻫﺎ ﻭﺟﻮﺩ ﺩﺍﺭﺩ .ﺩﻳﺪﻫﺎ ﻣﻌﻤﻮﻻ
ﮐﺎﺭﺍﻳﻲﻫﺎﻳﻲ ﺩﺍﺭﻧﺪ ﮐﻪ ﺑﻪ ﮐﻨﺘﺮﻝﮔﺮﻫﺎ ﺍﺟﺎﺯﻩ ﻣﻲﺩﻫﺪ ﺻﻔﺤﻪ ﻧﻤﺎﻳﺶ ﺭﺍ ﺍﺩﺍﺭﻩ ﮐﻨﻨﺪ؛ ﺍﻳﻦ ﮐﺎﺭﺍﻳﻲ ﺑﺮﺍﻱ ﺍﻋﻤﺎﻟﻲ ﮐﻪ ﺗﻮﺳﻂ ﮐﺎﺭﺑﺮ
ﻓﻌﺎﻝ ﻣﻲﺷﻮﻧﺪ ﻭ ﺑﺮ ﺭﻭﻱ ﻣﺪﻝ ﺗﺄﺛﻴﺮ ﻧﻤﻲﮔﺬﺍﺭﻧﺪ ،ﻣﻨﺎﺳﺐ ﺍﺳﺖ.
ﺍﻟﮕﻮﻱ ﻣﻌﻤﺎﺭﻱ ،MVCﺩﺍﺭﺍﻱ ﻭﻳﮋﮔﻲﻫﺎﻱ ﺧﻮﺑﻲ ﻣﻲﺑﺎﺷﺪ ﮐﻪ ﺍﺯ ﺟﻤﻠﻪ ﻣﻬﻤﺘﺮﻳﻦ ﺁﻥﻫﺎ ﻣﻲﺗﻮﺍﻥ ﺑﻪ ﻣﻮﺍﺭﺩ ﺯﻳﺮ ﺍﺷﺎﺭﻩ ﮐﺮﺩ:
.۱ﺍﺯ ﺁﻧﺠﺎﻳﻴﮑﻪ ﺍﻳﻦ ﺍﻟﮕﻮ ،ﻣﺪﻝ ﺭﺍ ﮐﺎﻣﻼ ﺍﺯ ﻣﺆﻟﻔﻪﻫﺎﻱ ﻭﺍﺳﻂ ﮐﺎﺭﺑﺮ ﺟﺪﺍ ﻣﻲﻧﻤﺎﻳﺪ ،ﺩﻳﺪﻫﺎﻱ ﻣﺨﺘﻠﻔﻲ ﺭﺍ ﻣﻲﺗﻮﺍﻥ
ﺑﺮﺍﻱ ﻳﮏ ﻣﺪﻝ ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﻧﻤﻮﺩ ﻭ ﺍﺯ ﺁﻥﻫﺎ ﺍﺳﺘﻔﺎﺩﻩ ﮐﺮﺩ .ﺑﻪﻋﻼﻭﻩ ،ﺩﻳﺪﻫﺎﻱ ﻣﺨﺘﻠﻔﻲ ﺭﺍ ﻣﻲﺗﻮﺍﻥ ﺩﺭ ﺯﻣﺎﻥ ﺍﺟﺮﺍ
ﻭ ﺩﺭ ﻳﮏ ﻟﺤﻈﻪ ﺑﺎﺯ ﮐﺮﺩ ﻭ ﺩﺭ ﺻﻮﺭﺕ ﻧﻴﺎﺯ ﺁﻥﻫﺎ ﺭﺍ ﺑﻪ ﺻﻮﺭﺕ ﭘﻮﻳﺎ ﺑﺴﺖ ﻭ ﻳﺎ ﻣﺠﺪﺩﺍ ﺑﺎﺯ ﻧﻤﻮﺩ.
.۲ﺭﺍﻩﮐﺎﺭ ﺍﻧﺘﺸﺎﺭ ﺗﻐﻴﻴﺮﺍﺕ ﻣﺪﻝ ،ﺳﻴﺴﺘﻢ ﺭﺍ ﻣﻄﻤﺌﻦ ﻣﻲﺳﺎﺯﺩ ﮐﻪ ﺗﻤﺎﻣﻲ ﻣﺸﺎﻫﺪﻩﮔﺮﻫﺎﻱ ﻣﺘﺼﻞ ﺷﺪﻩ ﺑﻪ ﻣﺪﻝ ،ﺩﺭ
ﺯﻣﺎﻥ ﺻﺤﻴﺢ ﺍﺯ ﺗﻐﻴﻴﺮﺍﺕ ﺍﻋﻤﺎﻝ ﺷﺪﻩ ﺑﺮ ﺭﻭﻱ ﺩﺍﺩﻩﻫﺎﻱ ﺑﺮﻧﺎﻣﻪ ﮐﺎﺭﺑﺮﺩﻱ ﻣﻄﻠﻊ ﻣﻲﮔﺮﺩﻧﺪ .ﺍﻳﻦ ﺍﻣﺮ ﺑﺎﻋﺚ ﻫﻤﮕﺎﻡ
ﺷﺪﻥ ﺗﻤﺎﻣﻲ ﺩﻳﺪﻫﺎ ﻭ ﮐﻨﺘﺮﻝﮔﺮﻫﺎﻱ ﻣﺮﺑﻮﻃﻪ ﻣﻲﺷﻮﺩ.
.۳ﺟﺪﺍﺳﺎﺯﻱ ﺍﻳﺠﺎﺩ ﺷﺪﻩ ﺩﺭ ،MVCﺍﺟﺎﺯﻩ ﺗﻌﻮﻳﺾ ﻣﺆﻟﻔﻪﻫﺎﻱ ﺩﻳﺪ ﻭ ﮐﻨﺘﺮﻝﮔﺮ ﻳﮏ ﻣﺪﻝ ﺭﺍ ﺑﻪﺭﺍﺣﺘﻲ ﻣﻲﺩﻫﺪ .ﺩﺭ
ﺍﻳﻦ ﺷﺮﺍﻳﻂ ،ﺣﺘﻲ ﺍﺷﻴﺎﺀ ﻭﺍﺳﻂ ﮐﺎﺭﺑﺮ ﺭﺍ ﻧﻴﺰ ﻣﻲﺗﻮﺍﻥ ﺩﺭ ﺯﻣﺎﻥ ﺍﺟﺮﺍ ﺗﻌﻮﻳﺾ ﻧﻤﻮﺩ.
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82دوم
3 :ر م ا4ار و ن
.۴ﺍﺯ ﺁﻧﺠﺎﻳﻴﮑﻪ ﻣﺪﻝ ﮐﺎﻣﻼ ﺍﺯ ﮐﺪ ﻭﺍﺳﻂ ﮐﺎﺭﺑﺮ ﻣﺴﺘﻘﻞ ﺍﺳﺖ ،ﺍﻧﺘﻘﺎﻝ ﻳﮏ ﺑﺮﻧﺎﻣﻪ ﮐﺎﺭﺑﺮﺩﻱ MVCﺍﺯ ﻳﮏ ﺑﺴﺘﺮ ﺑﻪ
ﺑﺴﺘﺮﻱ ﺟﺪﻳﺪ ﺗﺎﺛﻴﺮﻱ ﺑﺮ ﻣﺎﻫﻴﺖ ﻭ ﻫﺴﺘﻪ ﺑﺮﻧﺎﻣﻪ ﮐﺎﺭﺑﺮﺩﻱ ﻧﻤﻲﮔﺬﺍﺭﺩ .ﺩﺭ ﺍﻳﻦ ﺷﺮﺍﻳﻂ ،ﺗﻨﻬﺎ ﻧﻴﺎﺯﻣﻨﺪ
ﭘﻴﺎﺩﻩﺳﺎﺯﻱﻫﺎﻱ ﺻﺤﻴﺢ ﻭ ﻣﻨﺎﺳﺐ ﺑﺎ ﺑﺴﺘﺮ ﺟﺪﻳﺪ ﺍﺯ ﻣﺆﻟﻔﻪﻫﺎﻱ ﺩﻳﺪ ﻭ ﮐﻨﺘﺮﻝﮔﺮ ﻣﻲﺑﺎﺷﻴﻢ.
ﺍﻳﻦ ﺍﻟﮕﻮﻱ ﻣﻌﻤﺎﺭﻱ ﻧﻴﺰ ﻣﺎﻧﻨﺪ ﺳﺎﻳﺮ ﺍﻟﮕﻮﻫﺎ ﻭ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺩﺍﺭﺍﻱ ﻣﻌﺎﻳﺒﻲ ﻣﻲﺑﺎﺷﺪ .ﺍﺯ ﺟﻤﻠﻪ ﻣﻌﺎﻳﺐ ﺍﻳﻦ ﺍﻟﮕﻮﻱ
ﻣﻌﻤﺎﺭﻱ ﻣﻲﺗﻮﺍﻥ ﺑﻪ ﺍﻓﺰﺍﻳﺶ ﭘﻴﭽﻴﺪﮔﻲ ﺩﺭ ﻣﻮﺭﺩ ﺍﻟﻤﺎﻥﻫﺎﻱ ﻣﺘﻨﻲ ﺳﺎﺩﻩ ﻭ ﻣﻨﻮﻫﺎ ﺍﺷﺎﺭﻩ ﻧﻤﻮﺩ؛ ﺩﺭ ﭼﻨﻴﻦ ﺷﺮﺍﻳﻄﻲ ،ﭘﻴﭽﻴﺪﮔﻲ
ﺍﻓﺰﺍﻳﺶ ﻳﺎﻓﺘﻪ ﻭ ﺩﺭ ﻋﻴﻦ ﺣﺎﻝ ﺍﻧﻌﻄﺎﻑﭘﺬﻳﺮﻱ ﭼﻨﺪﺍﻧﻲ ﺑﺪﺳﺖ ﻧﻤﻲﺁﻭﺭﻳﻢ .ﺍﺯ ﺟﻤﻠﻪ ﻣﻌﺎﻳﺐ ﺩﻳﮕﺮ ﺍﻳﻦ ﺍﻟﮕﻮﻱ ﻣﻌﻤﺎﺭﻱ ،ﻣﻲﺗﻮﺍﻥ
ﺑﻪ ﺍﻳﻦ ﻧﮑﺘﻪ ﺍﺷﺎﺭﻩ ﮐﺮﺩ ﮐﻪ ﺍﺳﺘﻔﺎﺩﻩ ﻣﺠﺪﺩ ﻭ ﺟﺪﺍﮔﺎﻧﻪ ﺍﺯ ﻫﺮ ﻳﮏ ﺍﺯ ﻣﺆﻟﻔﻪﻫﺎﻱ ﺩﻳﺪ ﻳﺎ ﮐﻨﺘﺮﻝﮔﺮ ،ﺗﺎ ﺣﺪﻭﺩﻱ ﻣﺸﮑﻞ ﺑﻮﺩﻩ ﻭ ﺍﺭﺍﻱ
ﻣﺤﺪﻭﺩﻳﺖﻫﺎﻳﻲ ﻣﻲﺑﺎﺷﺪ .ﺍﻳﻦ ﺍﻣﺮ ﺑﻪ ﺍﻳﻦ ﺩﻟﻴﻞ ﺍﺗﻔﺎﻕ ﻣﻲﺍﻓﺘﺪ ﮐﻪ ﻋﻠﻴﺮﻏﻢ ﻣﺠﺰﺍ ﺑﻮﺩﻥ ﺍﻳﻦ ﺩﻭ ﻣﺆﻟﻔﻪ ،ﺁﻥﻫﺎ ﺑﺴﻴﺎﺭ ﺑﻪ ﻳﮑﺪﻳﮕﺮ
ﻭﺍﺑﺴﺘﻪ ﻭ ﻣﺮﺗﺒﻂ ﻫﺴﺘﻨﺪ .ﻳﮑﻲ ﺩﻳﮕﺮ ﺍﺯ ﻣﻌﺎﻳﺒﻲ ﮐﻪ ﺍﺯ ﺍﻳﻦ ﻭﺍﺑﺴﺘﮕﻲ ﻧﺎﺷﻲ ﻣﻲﺷﻮﺩ ،ﺍﻳﻨﺴﺖ ﮐﻪ ﺩﺭ ﺻﻮﺭﺕ ﺍﻋﻤﺎﻝ ﺗﻐﻴﻴﺮﺍﺕ ﺑﺮ
ﻭﺍﺳﻂ ﻣﺪﻝ ﮐﺪﻫﺎﻱ ﻫﺮ ﺩﻭ ﻣﺆﻟﻔﻪ ﺩﻳﺪ ﻭ ﮐﻨﺘﺮﻝﮔﺮ ﺑﺎﻳﺪ ﺩﺳﺘﮑﺎﺭﻱ ﮔﺮﺩﺩ .ﺍﺯ ﻃﺮﻑ ﺩﻳﮕﺮ ،ﺩﺭ ﺷﺮﺍﻳﻄﻲ ﮐﻪ ﻗﺎﺑﻠﻴﺖ ﺣﻤﻞ ﻳﮏ
ﻭﻳﮋﮔﻲ ﻣﻬﻢ ﻧﺒﺎﺷﺪ ،ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺍﺑﺰﺍﺭﻫﺎﻱ ﻭﺍﺳﻂ ﮐﺎﺭﺑﺮ ﻣﺪﺭﻥ ﺑﺴﻴﺎﺭ ﺑﻬﺘﺮ ﺍﺯ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺍﻟﮕﻮﻱ MVCﻣﻲﺑﺎﺷﺪ ﻭ ﻣﻲﺗﻮﺍﻧﺪ ﺑﺎﻋﺚ
ﻧﺎﺩﻳﺪﻩ ﮔﺮﻓﺘﻦ ﺍﻳﻦ ﺍﻟﮕﻮ ﮔﺮﺩﺩ.
.۷.۴.۲ﻧﻤﺎﻳﺶ-ﺗﺠﺮﻳﺪ-ﮐﻨﺘﺮﻝ
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ﺍﻟﮕﻮﻱ ﻣﻌﻤﺎﺭﻱ ﻧﻤﺎﻳﺶ-ﺗﺠﺮﻳﺪ-ﮐﻨﺘﺮﻝ ،ﻫﻤﺎﻧﻨﺪ ﺍﻟﮕﻮﻱ ﻣﻌﻤﺎﺭﻱ ،MVCﺩﺭ ﺯﻣﺮﻩ ﻣﻌﻤﺎﺭﻱﻫﺎﻱ ﺳﻴﺴﺘﻢﻫﺎﻱ ﺗﻌﺎﻣﻠﻲ ﺟﺎﻱ
ﺩﺍﺭﺩ .ﺍﻳﻦ ﺍﻟﮕﻮ ﮐﻪ ﺑﻪ ﺍﺧﺘﺼﺎﺭ ﺑﻪ ﺁﻥ PACﮔﻔﺘﻪ ﻣﻲﺷﻮﺩ ،ﺳﺎﺧﺘﺎﺭﻱ ﺑﺮﺍﻱ ﺳﻴﺴﺘﻢﻫﺎﻱ ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ﺗﻌﺎﻣﻠﻲ ﺑﻪ ﺻﻮﺭﺕ ﺳﻠﺴﻠﻪ
ﻣﺮﺍﺗﺒﻲ ﺍﺯ ﻋﺎﻣﻞﻫﺎﻱ ﻫﻤﮑﺎﺭ ٣٧ﺗﻌﺮﻳﻒ ﻣﻲﮐﻨﺪ ﮐﻪ ﻫﺮ ﻋﺎﻣﻞ ﻣﺴﺌﻮﻝ ﻳﮑﻲ ﺍﺯ ﺟﻨﺒﻪﻫﺎﻱ ﮐﺎﺭﺍﻳﻲ ﺑﺮﻧﺎﻣﻪ ﺍﺳﺖ .ﺩﺭ ﺍﻳﻦ ﻣﺪﻝ
ﻣﻌﻤﺎﺭﻱ ،ﻣﻨﻈﻮﺭ ﺍﺯ ﻋﺎﻣﻞ ،ﻳﮏ ﻣﺆﻟﻔﻪ ﭘﺮﺩﺍﺯﺵ ﺍﻃﻼﻋﺎﺕ ﻣﻲﺑﺎﺷﺪ ﮐﻪ ﺷﺎﻣﻞ ﺩﺭﻳﺎﻓﺖ ﮐﻨﻨﺪﻩﻫﺎ ﻭ ﺍﻧﺘﻘﺎﻝ ﺩﻫﻨﺪﻩﻫﺎﻱ ﻭﺍﻗﻌﻪ ﻭ
ﺳﺎﺧﺘﻤﺎﻥﻫﺎﻱ ﺩﺍﺩﻩ ﺑﻪ ﻣﻨﻈﻮﺭ ﻧﮕﻪﺩﺍﺭﻱ ﻭﺿﻌﻴﺖ ﻣﻲﺑﺎﺷﺪ .ﻣﻌﻤﻮﻻ ﻣﻲﺗﻮﺍﻥ ﺑﻪ ﺳﻴﺴﺘﻢﻫﺎﻱ ﺗﻌﺎﻣﻠﻲ ﺑﻪ ﺻﻮﺭﺕ ﻣﺠﻤﻮﻋﻪﺍﻱ ﺍﺯ
ﻋﺎﻣﻞﻫﺎﻱ ﻫﻤﮑﺎﺭ ﻧﮕﺎﻩ ﮐﺮﺩ ﮐﻪ ﻫﺮ ﻋﺎﻣﻞ ﺑﺮﺍﻱ ﻳﮏ ﻭﻇﻴﻔﻪ ﺧﺎﺹ ﻃﺮﺍﺣﻲ ﺷﺪﻩ ﺍﺳﺖ ،ﻭ ﺗﻤﺎﻡ ﻋﺎﻣﻞﻫﺎ ﺑﻪ ﻫﻤﺮﺍﻩ ﻳﮑﺪﻳﮕﺮ ﮐﺎﺭﺍﻳﻲ
ﺳﻴﺴﺘﻢ ﺭﺍ ﺗﺸﮑﻴﻞ ﻣﻲﺩﻫﻨﺪ .ﺑﺮﺍﻱ ﺭﺳﻴﺪﻥ ﺑﻪ ﺍﻳﻦ ﻫﺪﻑ ،ﺑﻪ ﻳﮏ ﺭﺍﻩﮐﺎﺭ ﺑﺮﺍﻱ ﺗﺒﺎﺩﻝ ﺩﺍﺩﻩ ،ﭘﻴﻐﺎﻡ ﻭ ﻭﺍﻗﻌﻪ ﻣﻴﺎﻥ ﻋﺎﻣﻞﻫﺎ ﻧﻴﺎﺯ ﺩﺍﺭﻳﻢ.
Presentation-Abstraction-Control
Interacting agent
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82دوم
3 :ر م ا4ار و ن
ﻫﺮ ﻋﺎﻣﻞ ﺍﺯ ﺳﻪ ﻣﺆﻟﻔﻪ ﻧﻤﺎﻳﺶ ،ﺗﺠﺮﻳﺪ ،ﻭ ﮐﻨﺘﺮﻝ ﺗﺸﮑﻴﻞ ﻣﻲﺷﻮﺩ .ﺩﺭ ﺣﺎﻟﺖ ﮐﻠﻲ ،ﻣﺆﻟﻔﻪ ﻧﻤﺎﻳﺶ ﻋﺎﻣﻞ ،ﻓﺮﺍﻫﻢ ﮐﻨﻨﺪﻩ
ﺭﻓﺘﺎﺭ ﻗﺎﺑﻞ ﺩﻳﺪﻥ ﻋﺎﻣﻞ PACﺍﺳﺖ .ﻣﺆﻟﻔﻪ ﺗﺠﺮﻳﺪ ،ﻧﮕﻪﺩﺍﺭﻧﺪﻩ ﻣﺪﻝ ﺩﺍﺩﻩﺍﻱ ﺩﺭﻭﻥ ﻋﺎﻣﻞ ﺍﺳﺖ ،ﻭ ﮐﺎﺭﺍﻳﻲﻫﺎﻳﻲ ﺭﺍ ﺑﺮ ﺭﻭﻱ ﺩﺍﺩﻩﻫﺎ
ﻓﺮﺍﻫﻢ ﻣﻲﮐﻨﺪ .ﻣﺆﻟﻔﻪ ﮐﻨﺘﺮﻝ ،ﻋﻨﺎﺻﺮ ﻧﻤﺎﻳﺶ ﻭ ﺗﺠﺮﻳﺪ ﺭﺍ ﺑﻪ ﻳﮑﺪﻳﮕﺮ ﻣﺘﺼﻞ ﻣﻲﮐﻨﺪ ﻭ ﮐﺎﺭﺍﻳﻲﻫﺎﻱ ﻓﺮﺍﻫﻢ ﻣﻲﮐﻨﺪ ﮐﻪ ﺑﻪ ﻋﺎﻣﻞ
ﺍﺟﺎﺯﻩ ﻣﻲﺩﻫﻨﺪ ﺑﺎ ﻋﺎﻣﻞﻫﺎﻱ ﺩﻳﮕﺮ PACﺍﺭﺗﺒﺎﻁ ﺩﺍﺷﺘﻪ ﺑﺎﺷﺪ .ﺍﻳﻦ ﺗﻘﺴﻴﻢ ،ﺟﻨﺒﻪﻫﺎﻱ ﺗﻌﺎﻣﻠﻲ ﮐﺎﻣﭙﻴﻮﺗﺮ-ﺍﻧﺴﺎﻥ ﺩﺭ ﻋﺎﻣﻞﻫﺎ ﺭﺍ ،ﺍﺯ
ﻫﺴﺘﻪ ﮐﺎﺭﺑﺮﺩﻱ ﻭ ﺍﺭﺗﺒﺎﻃﺎﺕ ﺁﻥ ﺑﺎ ﻋﺎﻣﻞﻫﺎﻱ ﺩﻳﮕﺮ ﺟﺪﺍ ﻣﻲﮐﻨﺪ .ﻫﻤﭽﻨﻴﻦ ﻫﺮ ﻣﺆﻟﻔﻪ ﺩﺍﺭﺍﻱ ﻳﮏ ﭘﺮﺩﺍﺯﺷﮕﺮ ﻣﻲﺑﺎﺷﺪ ﮐﻪ ﻣﺴﺌﻮﻝ
ﻣﺪﻳﺮﻳﺖ ﻭ ﮐﻨﺘﺮﻝ ﻭﻗﺎﻳﻊ ﻭﺭﻭﺩﻱ ﻭ ﺑﻪﻫﻨﮕﺎﻡ ﻧﻤﻮﺩﻥ ﻭﺿﻌﻴﺖ ﺩﺭﻭﻧﻲ ﻣﻲﺑﺎﺷﺪ ﻭ ﻣﻤﮑﻦ ﺍﺳﺖ ﻭﻗﺎﻳﻊ ﺟﺪﻳﺪﻱ ﺭﺍ ﺗﻮﻟﻴﺪ ﻧﻤﺎﻳﺪ.
ﺑﻪ ﻣﻨﻈﻮﺭ ﻃﺮﺍﺣﻲ ﻳﮏ ﺳﻴﺴﺘﻢ ﺗﻌﺎﻣﻠﻲ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻋﺎﻣﻞﻫﺎﻱ ،PACﺑﺎﻳﺪ ﺑﺮﻧﺎﻣﻪ ﮐﺎﺭﺑﺮﺩﻱ ﺗﻌﺎﻣﻠﻲ ﺭﺍ ﺑﻪ ﺻﻮﺭﺕ ﻳﮏ
ﺳﻠﺴﻠﻪ ﻣﺮﺍﺗﺐ ﺩﺭﺧﺘﻲ ﺍﺯ ﻋﺎﻣﻞﻫﺎ ﺳﺎﺧﺘﺎﺭﺩﻫﻲ ﻧﻤﻮﺩ .ﺩﺭ ﺍﻳﻦ ﺷﺮﺍﻳﻂ ،ﺑﺎﻳﺪ ﻳﮏ ﻋﺎﻣﻞ ﺳﻄﺢ ﺑﺎﻻ ،ﭼﻨﺪﻳﻦ ﻋﺎﻣﻞ ﺳﻄﺢ ﻣﻴﺎﻧﻲ ،ﻭ
ﺗﻌﺪﺍﺩ ﺑﻴﺸﺘﺮﻱ ﻋﺎﻣﻞ ﺳﻄﺢ ﭘﺎﻳﻴﻦ ﻭﺟﻮﺩ ﺩﺍﺷﺘﻪ ﺑﺎﺷﺪ ﮐﻪ ﻫﺮ ﻋﺎﻣﻞ ﻣﺴﺌﻮﻝ ﺟﻨﺒﻪ ﺧﺎﺻﻲ ﺍﺯ ﮐﺎﺭﺍﻳﻲ ﺑﺮﻧﺎﻣﻪ ﺍﺳﺖ .ﮐﻞ ﺳﻠﺴﻠﻪ
ﻣﺮﺍﺗﺐ ،ﺭﺍﺑﻄﻪ ﺍﻧﺘﻘﺎﻟﻲ ﻣﻴﺎﻥ ﻋﺎﻣﻞﻫﺎ ﺭﺍ ﻣﻨﻌﮑﺲ ﻣﻲﮐﻨﺪ .ﻫﺮ ﻋﺎﻣﻞ ﺑﻪ ﺗﻤﺎﻡ ﻋﺎﻣﻞﻫﺎﻱ ﺳﻄﻮﺡ ﺑﺎﻻﻱ ﺧﻮﺩ ﺗﺎ ﺳﻄﺢ ﺑﺎﻻﺗﺮﻳﻦ ﻋﺎﻣﻞ
ﻭﺍﺑﺴﺘﻪ ﺍﺳﺖ.
ﻋﺎﻣﻞ ﺳﻄﺢ ﺑﺎﻻﻱ ،PACﻫﺴﺘﻪ ﺳﻴﺴﺘﻢ ﺭﺍ ﻓﺮﺍﻫﻢ ﻣﻲﮐﻨﺪ .ﺑﻪ ﻋﺒﺎﺭﺕ ﺩﻳﮕﺮ ،ﻭﻇﻴﻔﻪ ﺍﺻﻠﻲ ﻋﺎﻣﻞ ﺳﻄﺢ ﺑﺎﻻ ﻓﺮﺍﻫﻢ ﮐﺮﺩﻥ
ﻣﺪﻝ ﺩﺍﺩﻩ ﮐﻠﻲ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺍﺳﺖ ﮐﻪ ﺩﺭ ﻣﺆﻟﻔﻪ ﺗﺠﺮﻳﺪ ﺁﻥ ﻗﺮﺍﺭ ﺩﺍﺭﺩ .ﺍﮐﺜﺮ ﻋﺎﻣﻞﻫﺎﻱ ﺩﻳﮕﺮ ﻳﺎ ﺑﺮ ﺭﻭﻱ ﺍﻳﻦ ﻋﺎﻣﻞ ﻋﻤﻞ ﻣﻲﮐﻨﻨﺪ ﻭ ﻳﺎ
ﺑﻪ ﺁﻥ ﻭﺍﺑﺴﺘﻪ ﻫﺴﺘﻨﺪ .ﺑﻪﻋﻼﻭﻩ ﻣﺆﻟﻔﻪ ﻧﻤﺎﻳﺶ ﺩﺭ ﻋﺎﻣﻞ ﺳﻄﺢ ﺑﺎﻻ ﻣﻤﮑﻦ ﺍﺳﺖ ﺷﺎﻣﻞ ﻗﺴﻤﺖﻫﺎﻳﻲ ﺍﺯ ﻭﺍﺳﻂ ﮐﺎﺭﺑﺮ ﺑﺎﺷﺪ ﮐﻪ
ﻧﻤﻲﺗﻮﺍﻥ ﺁﻥﻫﺎ ﺭﺍ ﺑﻪ ﺯﻳﺮﻭﻇﻴﻔﻪﻫﺎﻱ ﺧﺎﺹ ﻭﺍﮔﺬﺍﺭ ﮐﺮﺩ ﻭ ﻳﺎ ﺷﺎﻣﻞ ﻋﻨﺎﺻﺮ ﻭﺍﺳﻂ ﮐﺎﺭﺑﺮﻱ ﻣﺸﺘﺮﮐﻲ ﺑﺎ ﮐﻞ ﮐﺎﺭﺑﺮﺩ ﺑﺎﺷﺪ .ﻭﻇﺎﻳﻒ
ﻣﺆﻟﻔﻪ ﮐﻨﺘﺮﻝ ﻋﺎﻣﻞ ﺳﻄﺢ ﺑﺎﻻ ،ﺩﺍﺩﻥ ﺍﺟﺎﺯﻩ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺳﺮﻭﻳﺲﻫﺎﻱ ﻋﺎﻣﻞ ﺳﻄﺢ ﺑﺎﻻ ﺑﻪ ﻋﺎﻣﻞﻫﺎﻱ ﺳﻄﺢ ﭘﺎﻳﻴﻦ ،ﺍﻳﺠﺎﺩ ﻫﻤﺎﻫﻨﮕﻲ
ﻣﻴﺎﻥ ﺳﻠﺴﻠﻪ ﻣﺮﺍﺗﺐ ﻋﺎﻣﻞﻫﺎ ﻭ ﻧﮕﻪﺩﺍﺭﻱ ﺍﻃﻼﻋﺎﺕ ﻣﺮﺑﻮﻁ ﺑﻪ ﺗﻌﺎﻣﻞ ﻣﻴﺎﻥ ﮐﺎﺭﺑﺮ ﻭ ﺳﻴﺴﺘﻢ ﻣﻲﺑﺎﺷﺪ.
ﻋﺎﻣﻞﻫﺎﻱ ﺳﻄﺢ ﭘﺎﻳﻴﻦ ﻧﻤﺎﻳﻨﺪﻩ ﻳﮏ ﺍﻟﮕﻮﻫﺎﻱ ﻣﻌﻨﺎﻳﻲ ﻫﺴﺘﻨﺪ ﮐﻪ ﮐﺎﺭﺑﺮﺍﻥ ﺳﻴﺴﺘﻢ ﻣﻲﺗﻮﺍﻧﻨﺪ ﺑﺮ ﺭﻭﻱ ﺁﻥﻫﺎ ﻋﻤﻞ ﮐﻨﻨﺪ .ﺍﻳﻦ
ﻋﻮﺍﻣﻞ ،ﺍﻟﮕﻮﻫﺎﻱ ﻣﻌﻨﺎﻳﻲ ﺭﺍ ﺑﻪ ﮐﺎﺭﺑﺮ ﻧﻤﺎﻳﺶ ﻣﻲﺩﻫﻨﺪ ﻭ ﺍﺯ ﺗﻤﺎﻣﻲ ﺍﻋﻤﺎﻟﻲ ﮐﻪ ﮐﺎﺭﺑﺮﺍﻥ ﻣﻲﺗﻮﺍﻧﻨﺪ ﺑﺮ ﺭﻭﻱ ﺁﻥﻫﺎ ﺍﻧﺠﺎﻡ ﺩﻫﻨﺪ،
ﭘﺸﺘﻴﺒﺎﻧﻲ ﻣﻲﮐﻨﻨﺪ .ﻣﺆﻟﻔﻪ ﺗﺠﺮﻳﺪ ﻳﮏ ﻋﺎﻣﻞ ﺳﻄﺢ ﭘﺎﻳﻴﻦ ﻫﻤﺎﻧﻨﺪ ﻣﺆﻟﻔﻪ ﺗﺠﺮﻳﺪ ﻋﺎﻣﻞ ﺳﻄﺢ ﺑﺎﻻ ،ﻭﻇﻴﻔﻪ ﻧﮕﻪﺩﺍﺭﻱ ﺩﺍﺩﻩﻫﺎﻱ ﻣﺮﺑﻮﻁ
ﺑﻪ ﻋﺎﻣﻞ ﺭﺍ ﺩﺍﺭﺩ ﻭﻟﻲ ﻫﻴﭻ ﻋﺎﻣﻞ ﺩﻳﮕﺮﻱ ﺑﻪ ﺍﻳﻦ ﺩﺍﺩﻩ ﻭﺍﺑﺴﺘﻪ ﻧﻴﺴﺖ .ﻣﺆﻟﻔﻪ ﻧﻤﺎﻳﺶ ﺍﻳﻦ ﻋﺎﻣﻞﻫﺎ ﻧﻤﺎﻳﻨﺪﻩ ﻳﮏ ﺩﻳﺪ ﺧﺎﺹ ﺍﺯ
ﺍﻟﮕﻮﻱ ﻣﻌﻨﺎﻳﻲ ﻣﺮﺑﻮﻃﻪ ﺍﺳﺖ ﻭ ﺩﺳﺘﺮﺳﻲ ﺑﻪ ﺗﻤﺎﻡ ﺗﻮﺍﺑﻌﻲ ﺭﺍ ﮐﻪ ﮐﺎﺭﺑﺮ ﻣﻲﺗﻮﺍﻧﺪ ﺑﺮ ﺭﻭﻱ ﺁﻥ ﺍﻋﻤﺎﻝ ﮐﻨﺪ ﻓﺮﺍﻫﻢ ﻣﻲﮐﻨﺪ .ﻣﺆﻟﻔﻪ
ﮐﻨﺘﺮﻝ ﻋﺎﻣﻞ ﺳﻄﺢ ﭘﺎﻳﻴﻦ ﻫﻤﺎﻫﻨﮕﻲ ﻣﻴﺎﻥ ﻋﻨﺎﺻﺮ ﺗﺠﺮﻳﺪ ﻭ ﻧﻤﺎﻳﺶ ﺭﺍ ﺣﻔﻆ ﻣﻲﮐﻨﺪ ،ﻭ ﺍﺯ ﻭﺍﺑﺴﺘﮕﻲﻫﺎﻱ ﻣﺴﺘﻘﻴﻢ ﻣﻴﺎﻥ ﺁﻥﻫﺎ
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82دوم
3 :ر م ا4ار و ن
ﺟﻠﻮﮔﻴﺮﻱ ﻣﻲﮐﻨﺪ .ﺍﻟﺒﺘﻪ ﻻﺯﻡ ﺑﻪ ﺗﺬﮐﺮ ﺍﺳﺖ ﮐﻪ ﺍﻳﻦ ﻭﻇﻴﻔﻪ ﻋﺎﻣﻞﻫﺎ ﺑﻪ ﻓﺮﺍﻫﻢ ﮐﺮﺩﻥ ﺍﻟﮕﻮﻫﺎﻱ ﻣﻌﻨﺎﻳﻲ ﺩﺍﻣﻨﻪ ﮐﺎﺭﺑﺮﺩ ﻣﺤﺪﻭﺩ
ﻧﻤﻲﺷﻮﺩ ﻭ ﻣﻲﺗﻮﺍﻥ ﻋﺎﻣﻞﻫﺎﻱ ﺳﻄﺢ ﭘﺎﻳﻴﻨﻲ ﺗﻌﺮﻳﻒ ﮐﺮﺩ ﮐﻪ ﺳﺮﻭﻳﺲﻫﺎﻱ ﺳﻴﺴﺘﻢ ﺭﺍ ﭘﻴﺎﺩﻩ ﺳﺎﺯﻱ ﻣﻲﮐﻨﻨﺪ.
ﻋﺎﻣﻞﻫﺎﻱ ﺳﻄﺢ ﻣﻴﺎﻧﻲ ﻧﺸﺎﻥ ﺩﻫﻨﺪﻩ ﻳﮏ ﺭﺍﺑﻄﻪ ﻭ ﻳﺎ ﻳﮏ ﺗﺮﮐﻴﺐ ﺑﺮ ﺭﻭﻱ ﻋﺎﻣﻞﻫﺎﻱ ﺳﻄﺢ ﺑﺎﻻ ﻭ ﺳﻄﺢ ﭘﺎﻳﻴﻦ ﻫﺴﺘﻨﺪ.
ﻋﺎﻣﻞ ﺳﻄﺢ ﻣﻴﺎﻧﻲ ﻳﮏ ﺗﺠﺮﻳﺪ ﺟﺪﻳﺪ ﺗﻌﺮﻳﻒ ﻣﻲﮐﻨﺪ ،ﮐﻪ ﺭﻓﺘﺎﺭ ﺁﻥ ﻫﻢ ﺷﺎﻣﻞ ﺭﻓﺘﺎﺭ ﻋﻨﺎﺻﺮ ﺧﻮﺩ ﺍﺳﺖ ﻭ ﻫﻢ ﺷﺎﻣﻞ
ﺧﺼﻮﺻﻴﺖﻫﺎﻱ ﺟﺪﻳﺪﻱ ﻣﻲﺑﺎﺷﺪ ﮐﻪ ﺑﻪ ﺷﺊ ﺗﺮﮐﻴﺒﻲ ﺍﺿﺎﻓﻪ ﺷﺪﻩﺍﻧﺪ .ﻫﻤﭽﻨﻴﻦ ،ﻳﮏ ﻋﺎﻣﻞ ﺳﻄﺢ ﻣﻴﺎﻧﻲ ﻫﻤﺎﻫﻨﮕﻲ ﻣﻴﺎﻥ
ﻋﺎﻣﻞﻫﺎﻱ ﺳﻄﺢ ﭘﺎﻳﻴﻦ ﺭﺍ ﺣﻔﻆ ﻣﻲﮐﻨﺪ .ﻣﺆﻟﻔﻪ ﺗﺠﺮﻳﺪ ﻧﮕﻪﺩﺍﺭﻧﺪﻩ ﺩﺍﺩﻩﻫﺎﻱ ﻣﺨﺼﻮﺹ ﻋﺎﻣﻞ ﺳﻄﺢ ﻣﻴﺎﻧﻲ ﺍﺳﺖ .ﻣﺆﻟﻔﻪ ﻧﻤﺎﻳﺶ
ﻭﺍﺳﻂ ﮐﺎﺭﺑﺮ ﺁﻥ ﺭﺍ ﭘﻴﺎﺩﻩ ﺳﺎﺯﻱ ﻣﻲﮐﻨﺪ ﻭ ﻣﺆﻟﻔﻪ ﮐﻨﺘﺮﻝ ﺩﺍﺭﺍﻱ ﻣﺴﺌﻮﻟﻴﺖﻫﺎﻱ ﻣﺸﺎﺑﻬﻲ ﺑﺎ ﻣﺆﻟﻔﻪ ﮐﻨﺘﺮﻝ ﻋﺎﻣﻞﻫﺎﻱ ﺳﻄﺢ ﭘﺎﻳﻴﻦ ﻭ
ﻋﺎﻣﻞ ﺳﻄﺢ ﺑﺎﻻ ﺍﺳﺖ.
ﺍﻟﮕﻮﻱ ﻣﻌﻤﺎﺭﻱ ،PACﺩﺍﺭﺍﻱ ﻭﻳﮋﮔﻲﻫﺎﻱ ﺧﻮﺑﻲ ﻣﻲﺑﺎﺷﺪ ﮐﻪ ﺍﺯ ﺟﻤﻠﻪ ﻣﻬﻤﺘﺮﻳﻦ ﺁﻥﻫﺎ ﻣﻲﺗﻮﺍﻥ ﺑﻪ ﻣﻮﺍﺭﺩ ﺯﻳﺮ ﺍﺷﺎﺭﻩ ﮐﺮﺩ:
.۱ﺑﻪ ﻋﻨﻮﺍﻥ ﻳﮑﻲ ﺍﺯ ﻣﻬﻤﺘﺮﻳﻦ ﻣﺰﺍﻳﺎﻱ ﺍﻳﻦ ﺍﻟﮕﻮﻱ ﻣﻌﻤﺎﺭﻱ ،ﻣﻲﺗﻮﺍﻥ ﺑﻪ ﺟﺪﺍﺳﺎﺯﻱ ﻣﻔﺎﻫﻴﻢ ﺍﺷﺎﺭﻩ ﻧﻤﻮﺩ ﮐﻪ ﺍﻳﻦ
ﺟﺪﺍﺳﺎﺯﻱ ﻫﻢ ﺩﺭ ﺳﻄﺢ ﮐﻞ ﺳﻴﺴﺘﻢ ،ﻫﻢ ﺩﺭ ﺩﺍﺧﻞ ﻋﺎﻣﻞﻫﺎ ﻭ ﻫﻢ ﺩﺭ ﺩﺍﺧﻞ ﻣﻨﺒﻊ ﺍﺻﻠﻲ ﺩﺍﺩﻩ ﺍﺗﻔﺎﻕ ﻣﻲﺍﻓﺘﺪ.
.۲ﺗﻐﻴﻴﺮﺍﺕ ﺍﻋﻤﺎﻝ ﺷﺪﻩ ﺩﺭ ﻣﺆﻟﻔﻪﻫﺎﻱ ﻧﻤﺎﻳﺶ ﻳﺎ ﺗﺠﺮﻳﺪ ﻳﮏ ﻋﺎﻣﻞ ،ﺗﺎﺛﻴﺮﻱ ﺑﺮ ﺳﺎﻳﺮ ﻋﺎﻣﻞﻫﺎﻱ ﻣﻮﺟﻮﺩ ﺩﺭ ﺳﻴﺴﺘﻢ
ﻧﻤﻲﮔﺬﺍﺭﺩ .ﺑﻪﻋﻼﻭﻩ ،ﻋﺎﻣﻞﻫﺎﻱ ﺟﺪﻳﺪﻱ ﺭﺍ ﻣﻲﺗﻮﺍﻥ ﺑﻪﺭﺍﺣﺘﻲ ﺩﺭ ﻳﮏ ﻣﻌﻤﺎﺭﻱ PACﺍﺿﺎﻓﻪ ﻧﻤﻮﺩ .ﺑﻨﺎﺑﺮﺍﻳﻦ،
ﺍﻋﻤﺎﻝ ﺗﻐﻴﻴﺮﺍﺕ ﻭ ﮔﺴﺘﺮﺵ ﺳﻴﺴﺘﻢ PACﮐﺎﺭﻱ ﺭﺍﺣﺖ ﻣﻲﺑﺎﺷﺪ.
.۳ﻗﺎﺑﻠﻴﺖ ﭘﺸﺘﻴﺒﺎﻧﻲ ﺍﺯ ﻭﻳﮋﮔﻲ ﭼﻨﺪ ﻭﻇﻴﻔﻪﺍﻱ ﺭﺍ ﺩﺍﺭﺍﺳﺖ ﺯﻳﺮﺍ ﻣﻲﺗﻮﺍﻧﺪ ﻋﺎﻣﻞﻫﺎ ﺭﺍ ﺗﻮﺯﻳﻊ ﮐﺮﺩﻩ ﻭ ﺑﻪﮐﺎﺭ ﮔﻴﺮﺩ.
ﺍﺯ ﺟﻤﻠﻪ ﻣﻌﺎﻳﺐ ﺍﻳﻦ ﺍﻟﮕﻮﻱ ﻣﻌﻤﺎﺭﻱ ﻣﻲﺗﻮﺍﻥ ﺑﻪ ﭘﻴﭽﻴﺪﮔﻲ ﺳﻴﺴﺘﻢ ﻭ ﻫﻤﭽﻨﻴﻦ ﭘﻴﭽﻴﺪﮔﻲ ﻣﺆﻟﻔﻪﻫﺎ ﺍﺷﺎﺭﻩ ﻧﻤﻮﺩ .ﺑﻪﻋﻼﻭﻩ،
ﺑﻪ ﺩﻟﻴﻞ ﻭﺟﻮﺩ ﺍﺭﺗﺒﺎﻃﺎﺕ ﭘﻴﻐﺎﻣﻲ ﺑﺎﻻ ﻣﻴﺎﻥ ﻣﺆﻟﻔﻪﻫﺎ ،ﮐﺎﺭﺍﻳﻲ ﺳﻴﺴﺘﻢ ﺗﺎ ﺣﺪﻱ ﭘﺎﻳﻴﻦ ﻣﻲﺁﻳﺪ .ﺍﺯ ﻃﺮﻑ ﺩﻳﮕﺮ ،ﺑﻪ ﻋﻠﺖ ﺭﻳﺰﺩﺍﻧﮕﻲ
ﺯﻳﺎﺩ ،ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﭼﻨﻴﻦ ﺳﻴﺴﺘﻤﻲ ﺍﻣﺮﻱ ﻣﺸﮑﻞ ﻣﻲﺑﺎﺷﺪ.
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82دوم
3 :ر م ا4ار و ن
.۸.۴.۲ﺳﺎﻳﺮ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ
ﺍﻧﺘﺰﺍﻉ ﺩﺍﺩﻩﺍﻱ ٣٨ﻭ ﺳﺎﺯﻣﺎﻧﺪﻫﻲ ﺷﺊ ﮔﺮﺍ -٣٩ﺩﺭ ﺍﻳﻦ ﺳﺒﮏ ،ﻧﻤﺎﻳﺶ ﺩﺍﺩﻩﻫﺎ ﻭ ﻋﻤﻠﻴﺎﺕ ﺍﻭﻟﻴﻪ ﻣﺮﺑﻮﻁ ﺑﻪ ﺁﻥﻫﺎ ﺩﺭ ﻳﻚ ﻧﻮﻉ
ﺩﺍﺩﻩ ﺍﻧﺘﺰﺍﻋﻲ ﻳﺎ ﺷﺊ ﻟﻔﺎﻑﺑﻨﺪﻱ ٤٠ﻣﻲﺷﻮﻧﺪ ] .[1ﺑﻪ ﻋﺒﺎﺭﺕ ﺩﻳﮕﺮ ،ﻣﺆﻟﻔﻪﻫﺎﻱ ﺍﻳﻦ ﺳﺒﮏ ،ﺍﺷﻴﺎ ﻭ ﻳﺎ ﻧﻤﻮﻧﻪﻫﺎﻳﻲ ﺍﺯ ﺍﻧﻮﺍﻉ ﺩﺍﺩﻩﺍﻱ
ﺍﻧﺘﺰﺍﻋﻲ ﻫﺴﺘﻨﺪ .ﺍﺷﻴﺎ ﺍﺯ ﻃﺮﻳﻖ ﻓﺮﺍﺧﻮﺍﻥ ﻫﺎﻱ ﺗﺎﺑﻊ ﻳﺎ ﺭﻭﺍﻝ ﺑﺎ ﻫﻢ ﺩﺭ ﺍﺭﺗﺒﺎﻁ ﻫﺴﺘﻨﺪ .ﺍﺷﻴﺎ ﻣﺴﺌﻮﻝ ﻧﮕﻪﺩﺍﺭﻱ ﻣﺤﺘﻮﻳﺎﺕ ﺧﻮﺩ
ﻣﻲﺑﺎﺷﻨﺪ .ﺑﻪﻋﻼﻭﻩ ،ﻣﺤﺘﻮﻳﺎﺕ ﻳﮏ ﺷﺊ ﺍﺯ ﺳﺎﻳﺮ ﺍﺷﻴﺎ ﻣﺨﻔﻲ ﺍﺳﺖ؛ ﺍﻳﻦ ﻗﺎﺑﻠﻴﺖ ﺳﺒﺐ ﻣﻲﮔﺮﺩﺩ ﺗﺎ ﺑﺘﻮﺍﻥ ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﻳﮏ ﺷﺊ ﺭﺍ
ﺑﺪﻭﻥ ﻫﻴﭻ ﺗﺎﺛﻴﺮﻱ ﺑﺮ ﺭﻭﻱ ﻣﺸﺘﺮﻱﻫﺎﻱ ﺍﺳﺘﻔﺎﺩﻩ ﮐﻨﻨﺪ ﺍﺯ ﺁﻥ ﺗﻐﻴﻴﺮ ﺩﺍﺩ .ﺑﻪﻋﻼﻭﻩ ،ﻗﺎﺑﻠﻴﺖ ﻟﻔﺎﻑﺑﻨﺪﻱ ﻣﺠﻤﻮﻋﻪﺍﻱ ﺍﺯ ﺭﻭﺗﻴﻦﻫﺎﻱ
ﺩﺳﺘﺮﺳﻲ ،ﺑﻪ ﻃﺮﺍﺣﺎﻥ ﺍﺟﺎﺯﻩ ﻣﻲﺩﻫﺪ ﺗﺎ ﻣﺴﺎﺋﻞ ﺭﺍ ﺑﻪ ﻣﺠﻤﻮﻋﻪﺍﻱ ﺍﺯ ﻋﺎﻣﻞﻫﺎﻱ ﻣﺘﻌﺎﻣﻞ ﺗﺠﺰﻳﻪ ﻛﻨﻨﺪ .ﺍﻣﺎ ﺑﺎ ﺍﻳﻦ ﺣﺎﻝ ،ﺑﻪ ﻣﻨﻈﻮﺭ
ﺍﺭﺗﺒﺎﻁ ﻳﻚ ﺷﺊ ﺑﺎ ﺩﻳﮕﺮﻱ )ﺍﺯ ﻃﺮﻳﻖ ﻓﺮﺍﺧﻮﺍﻧﻲ ﺭﻭﺍﻝ( ،ﺁﻥ ﺷﺊ ﺑﺎﻳﺪ ﻫﻮﻳﺖ ﺷﺊ ﺩﻳﮕﺮ ﺭﺍ ﺑﺪﺍﻧﺪ.
ﻭﺍﻗﻌﻪﮔﺮﺍ -٤١ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﻭﺍﻗﻌﻪﮔﺮﺍ ،ﺩﺭ ﺯﻣﺮﻩ ﺳﺒﮏﻫﺎﻳﻲ ﻗﺮﺍﺭ ﻣﻲﮔﻴﺮﺩ ﮐﻪ ﺍﺯ ﻓﺮﺍﺧﻮﺍﻧﻲ ﺿﻤﻨﻲ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲ ﻧﻤﺎﻳﻨﺪ .ﺩﺭ
ﺍﻳﻦ ﺳﺒﮏ ،ﻳﮏ ﻣﺆﻟﻔﻪ ﻣﻲﺗﻮﺍﻧﺪ ﺭﺧﺪﺍﺩ ﻳﮏ ﻳﺎ ﭼﻨﺪ ﻭﺍﻗﻌﻪ ﺭﺍ ﺍﻋﻼﻡ ﻧﻤﺎﻳﺪ .ﺳﺎﻳﺮ ﺍﺟﺰﺍﻱ ﺳﻴﺴﺘﻢ ،ﻣﻲﺗﻮﺍﻧﻨﺪ ﻋﻼﻗﻪﻣﻨﺪﻱ ﺧﻮﺩ ﺑﻪ
ﻳﮏ ﻭﺍﻗﻌﻪ ﺭﺍ ﺛﺒﺖ ﻧﻤﺎﻳﻨﺪ ﻭ ﻓﺮﺍﻳﻨﺪﻫﺎﻳﻲ ﺭﺍ ﮐﻪ ﻣﻲﺧﻮﺍﻫﻨﺪ ﺩﺭ ﻗﺒﺎﻝ ﺍﻳﻦ ﻭﺍﻗﻌﻪ ﻫﺎ ﺍﺟﺮﺍ ﮐﻨﻨﺪ ﻣﻌﺮﻓﻲ ﮐﻨﻨﺪ .ﻫﻨﮕﺎﻣﻲ ﮐﻪ ﻭﺍﻗﻌﻪﺍﻱ
ﺍﻋﻼﻡ ﻣﻲﺷﻮﺩ ،ﺳﻴﺴﺘﻢ ﺗﻤﺎﻣﻲ ﻓﺮﺍﻳﻨﺪﻫﺎﻳﻲ ﮐﻪ ﺑﺮﺍﻱ ﺍﻳﻦ ﻭﺍﻗﻌﻪ ﺛﺒﺖ ﻧﺎﻡ ﮐﺮﺩﻩﺍﻧﺪ ﺭﺍ ﻓﺮﺍﺧﻮﺍﻧﻲ ﻣﻲﻧﻤﺎﻳﺪ .ﻳﮏ ﺳﻴﺴﺘﻢ ﻭﺍﻗﻌﻪﮔﺮﺍ ،ﺍﺯ
ﺳﻪ ﻣﺆﻟﻔﻪ ﺗﻮﻟﻴﺪ ﮐﻨﻨﺪﻩ ﻭﺍﻗﻌﻪ ،ﻣﺼﺮﻑ ﮐﻨﻨﺪﻩ ﻭﺍﻗﻌﻪ ﻭ ﻣﺪﻳﺮ ﻭﻗﺎﻳﻊ ﺗﺸﮑﻴﻞ ﺷﺪﻩ ﺍﺳﺖ .ﻫﻨﮕﺎﻣﻲ ﮐﻪ ﻣﺪﻳﺮ ﻭﺍﻗﻌﻪ ،ﻭﻗﺎﻳﻊ ﺭﺍ ﺍﺯ
ﺗﻮﻟﻴﺪﮐﻨﻨﺪﻩ ﺩﺭﻳﺎﻓﺖ ﻣﻲ ﮐﻨﺪ ،ﺁﻥ ﺭﺍ ﺑﻪ ﻣﺼﺮﻑ ﮐﻨﻨﺪﻩ ﺍﻧﺘﻘﺎﻝ ﻣﻲ ﺩﻫﺪ .ﺩﺭ ﺻﻮﺭﺗﻲ ﮐﻪ ﻣﺼﺮﻑ ﮐﻨﻨﺪﻩ ﺩﺭ ﺁﻥ ﻟﺤﻈﻪ ﺩﺭ ﺩﺳﺘﺮﺱ
ﻧﺒﺎﺷﺪ ﻣﺪﻳﺮ ﻣﻲﺗﻮﺍﻧﺪ ﻭﺍﻗﻌﻪ ﺭﺍ ﺫﺧﻴﺮﻩ ﮐﻨﺪ ﻭ ﺑﻌﺪﺍ ﺩﻭﺑﺎﺭﻩ ﺍﻗﺪﺍﻡ ﻧﻤﺎﻳﺪ.
ﻣﻔﺴﺮ٤٢؛ ﺩﺭ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﻣﻔﺴﺮ ،ﻳﻚ ﻣﺎﺷﻴﻦ ﻣﺠﺎﺯﻱ ﺗﻮﺳﻂ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺍﻳﺠﺎﺩ ﻣﻲﺷﻮﺩ .ﺑﻪ ﻃﻮﺭ ﻛﻠﻲ ﻣﻔﺴﺮ ﺷﺎﻣﻞ ﭼﻬﺎﺭ
ﻣﺆﻟﻔﻪ ﺍﺳﺖ ] [1ﮐﻪ ﻋﺒﺎﺭﺗﻨﺪ ﺍﺯ :ﻳﻚ ﻣﻮﺗﻮﺭ ﺗﻔﺴﻴﺮ ٤٣ﺟﻬﺖ ﺍﻧﺠﺎﻡ ﻛﺎﺭ ﮐﻪ ﺷﺎﻣﻞ ﺗﻌﺮﻳﻒ ﻣﻔﺴﺮ ﻭ ﺣﺎﻟﺖ ﻓﻌﻠﻲ ﺍﺟﺮﺍﻳﻲ ﺁﻥ ﺍﺳﺖ،
ﻳﻚ ﺣﺎﻓﻈﻪ ﻛﻪ ﺷﺎﻣﻞ ﺷﺒﻪ ﻛﺪﻱ ﺟﻬﺖ ﺗﻔﺴﻴﺮ ﺷﺪﻥ ﺍﺳﺖ ،ﻳﻚ ﻧﻤﺎﻳﺶ ﺍﺯ ﺣﺎﻟﺖ ﻛﻨﺘﺮﻝ ﻣﻮﺗﻮﺭ ﺗﻔﺴﻴﺮ ،ﻭ ﻳﻚ ﻧﻤﺎﻳﺶ ﺍﺯ ﺣﺎﻟﺖ
38
Data abstraction
Object Oriented
40
Encapsulate
41
Event-based
42
Interpreter
43
Interpretation engine
39
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82دوم
3 :ر م ا4ار و ن
ﻓﻌﻠﻲ ﺑﺮﻧﺎﻣﻪ ﻛﻪ ﺷﺒﻴﻪﺳﺎﺯﻱ ﺷﺪﻩ ﺍﺳﺖ .ﻣﻔﺴﺮﻫﺎ ﻣﻌﻤﻮﻻ ﺟﻬﺖ ﺳﺎﺧﺖ ﻣﺎﺷﻴﻦﻫﺎﻱ ﻣﺠﺎﺯﻱ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﺷﻮﻧﺪ ﺗﺎ ﻓﺎﺻﻠﻪ ﻣﻴﺎﻥ
ﻣﻮﺗﻮﺭ ﻣﺤﺎﺳﺒﺎﺗﻲ ﻛﻪ ﺍﺯ ﻣﻌﻨﻲﺷﻨﺎﺳﻲ ﺑﺮﻧﺎﻣﻪ ﺍﻧﺘﻈﺎﺭ ﻣﻲﺭﻭﺩ ﻭ ﻣﻮﺗﻮﺭ ﻣﺤﺎﺳﺒﺎﺗﻲ ﻣﻮﺟﻮﺩ ﺩﺭ ﺳﺨﺖ ﺍﻓﺰﺍﺭ ﺭﺍ ﻛﻢ ﻛﻨﻨﺪ.
ﻣﺎﺷﻴﻦ ﻣﺠﺎﺯﻱ٤٤؛ ﺍﻳﻦ ﺳﺒﮏ ﺩﺭ ﺯﻣﺮﻩ ﺳﺒﮏﻫﺎﻱ ﺗﻮﺯﻳﻊﺷﺪﻩ ﺟﺎﻱ ﻣﻲﮔﻴﺮﺩ .ﺩﺍﺩﻩﻫﺎﻱ ﺭﺩ ﻭ ﺑﺪﻝ ﺷﺪﻩ ﺩﺭ ﺍﻳﻦ ﺳﺒﮏ ،ﺑﻴﺎﻥ
ﺗﻔﺴﻴﺮﻫﺎ ٤٥ﻭ ﻧﺘﺎﻳﺞ ﺍﻳﻦ ﺗﻔﺴﻴﺮﻫﺎ ﻣﻲﺑﺎﺷﻨﺪ .ﻣﺸﺘﺮﻱﻫﺎ ﻭ ﻣﺎﺷﻴﻦﻫﺎﻱ ﻣﺠﺎﺯﻱ ،ﻣﺆﻟﻔﻪﻫﺎﻱ ﺍﻳﻦ ﺳﺒﮏ ﻣﻲﺑﺎﺷﻨﺪ .ﺩﺭ ﺍﻳﻦ ﺳﺒﮏ،
ﻣﺸﺘﺮﻱﻫﺎ ﻭ ﻣﺎﺷﻴﻦﻫﺎﻱ ﻣﺠﺎﺯﻱ ﻫﺮ ﺩﻭ ﺣﺎﻭﻱ ﻭﺍﺳﻄﻲ ﺑﻪ ﻣﻨﻈﻮﺭ ﺑﻴﺎﻥ ﺗﻔﺴﻴﺮﻫﺎ ﻭ ﻧﺘﺎﻳﺞ ﺁﻥﻫﺎ ﻣﻲﺑﺎﺷﻨﺪ .ﭘﺲ ﺍﺯ ﺑﻴﺎﻥ ﺗﻔﺴﻴﺮ،
ﻣﺸﺘﺮﻱﻫﺎ ﻣﺴﺪﻭﺩ ﻣﻲﺷﻮﻧﺪ ﺗﺎ ﻣﺎﺷﻴﻦﻫﺎﻱ ﻣﺠﺎﺯﻱ ﺑﻪ ﺁﻥ ﭘﺎﺳﺦ ﺩﺍﺩﻩ ﻭ ﻧﺘﺎﻳﺞ ﺁﻥ ﺑﺪﺳﺖ ﺁﻳﺪ .ﻧﮑﺘﻪ ﻣﻬﻢ ﺩﺭ ﺍﻳﻦ ﻣﻌﻤﺎﺭﻱ ﺍﻳﻦ
ﺍﺳﺖ ﮐﻪ ﻫﺮ ﻣﺸﺘﺮﻱ ﺩﺍﺭﺍﻱ ﻳﮏ ﻣﺎﺷﻴﻦ ﻣﺠﺎﺯﻱ ﺍﺧﺘﺼﺎﺻﻲ ﻣﻲﺑﺎﺷﺪ.
ﺳﺒﮏ ﻧﻬﺎﻥﮔﺎﻩ٤٦؛ ﺍﻳﻦ ﺳﺒﮏ ﺩﺭ ﺯﻣﺮﻩ ﺳﺒﮏﻫﺎﻱ ﺗﻮﺯﻳﻊﺷﺪﻩ ﺟﺎﻱ ﻣﻲﮔﻴﺮﺩ ] .[28ﺩﺍﺩﻩﻫﺎﻱ ﺭﺩ ﻭ ﺑﺪﻝ ﺷﺪﻩ ﺩﺭ ﺍﻳﻦ ﺳﺒﮏ،
ﻣﻨﺎﺑﻊ ﻭ ﺩﺭﺧﻮﺍﺳﺖﻫﺎﻱ ﺧﻮﺍﻧﺪﻥ ﻣﻨﺎﺑﻊ ﻣﻲﺑﺎﺷﺪ ﮐﻪ ﻣﻴﺎﻥ ﻣﺸﺘﺮﻱﻫﺎ ،ﻣﺨﺎﺯﻥ ﻭ ﻧﻬﺎﻥﮔﺎﻩﻫﺎ ﺭﺩ ﻭ ﺑﺪﻝ ﻣﻲﺷﻮﻧﺪ .ﻫﺮ ﻣﺸﺘﺮﻱ
ﺣﺎﻭﻱ ﻭﺍﺳﻄﻲ ﺑﺮﺍﻱ ﺗﻘﺎﺿﺎﻱ ﻣﻨﺎﺑﻊ ﻭ ﺩﺭﻳﺎﻓﺖ ﺁﻥﻫﺎ ﻣﻲﺑﺎﺷﺪ .ﻧﻬﺎﻥﮔﺎﻩ ﺣﺎﻭﻱ ﻭﺍﺳﻄﻲ ﺑﺮﺍﻱ ﭘﺬﻳﺮﻓﺘﻦ ﺗﻘﺎﺿﺎﻫﺎﻱ ﻣﻨﺎﺑﻊ ﺍﺯ
ﻣﺸﺘﺮﻱﻫﺎ ﻭ ﻓﺮﺍﻫﻢ ﺁﻭﺭﺩﻥ ﻣﻨﺎﺑﻊ ﺑﺮﺍﻱ ﺁﻥﻫﺎ ﻣﻲﺑﺎﺷﺪ؛ ﻫﻤﭽﻨﻴﻦ ﺣﺎﻭﻱ ﻭﺍﺳﻂﻫﺎﻳﻲ ﺑﺮﺍﻱ ﺍﻳﺠﺎﺩ ﺩﺭﺧﻮﺍﺳﺖ ﻣﻨﺒﻊ ﺑﺮﺍﻱ ﻣﺨﺎﺯﻥ ﻭ
ﺩﺭﻳﺎﻓﺖ ﻣﻨﺎﺑﻊ ﺍﺯ ﺁﻥﻫﺎ ﻣﻲﺑﺎﺷﺪ .ﻫﺮ ﻣﺨﺰﻥ ﻧﻴﺰ ﺩﺍﺭﺍﻱ ﻭﺍﺳﻂﻫﺎﻳﻲ ﺑﺮﺍﻱ ﭘﺬﻳﺮﻓﺘﻦ ﺩﺭﺧﻮﺍﺳﺖﻫﺎﻱ ﻣﻨﺒﻊ ﻭ ﻓﺮﺍﻫﻢ ﺁﻭﺭﺩﻥ ﻣﻨﺎﺑﻊ
ﻣﻲﺑﺎﺷﺪ .ﭘﺲ ﺍﺯ ﻫﺮ ﺩﺭﺧﻮﺍﺳﺖ ﻣﻨﺒﻊ ،ﻣﺸﺘﺮﻱﻫﺎ ﻭ ﻫﻤﭽﻨﻴﻦ ﻧﻬﺎﻥﮔﺎﻩﻫﺎ ﻣﺴﺪﻭﺩ ٤٧ﻣﻲﺷﻮﻧﺪ ﺗﺎ ﻣﺨﺎﺯﻥ ﺑﻪ ﺩﺭﺧﻮﺍﺳﺖ ﻣﻨﺎﺑﻊ ﺁﻥﻫﺎ
ﭘﺎﺳﺦ ﺩﻫﻨﺪ .ﻧﮑﺘﻪ ﻣﻬﻢ ﺩﺭ ﺍﻳﻦ ﻣﻌﻤﺎﺭﻱ ﺍﻳﻦ ﺍﺳﺖ ﮐﻪ ﻣﻤﮑﻦ ﺍﺳﺖ ﻳﮏ ﻧﻬﺎﻥﮔﺎﻩ ﺑﺪﻭﻥ ﺍﻳﻨﮑﻪ ﺩﺭﺧﻮﺍﺳﺘﻲ ﺭﺍ ﺑﻪ ﻣﺨﺎﺯﻥ ﺍﺭﺳﺎﻝ
ﻧﻤﺎﻳﺪ ،ﺑﻪ ﺩﺭﺧﻮﺍﺳﺖ ﻣﺸﺘﺮﻱ ﭘﺎﺳﺦ ﺩﻫﺪ .ﺑﻪﻋﻼﻭﻩ ،ﻫﺮ ﻣﺸﺘﺮﻱ ﺑﺎﻳﺪ ﺑﻪ ﻳﮏ ﻧﻬﺎﻥﮔﺎﻩ ﻣﺘﺼﻞ ﺑﺎﺷﺪ ﻭ ﺑﺎﻟﻌﮑﺲ.
ﻣﻌﻤﺎﺭﻱ ﺟﺴﺘﺠﻮﮔﺮﺍ٤٨؛ ﺍﻣﺮﻭﺯﻩ ﺩﺭ ﻣﺤﻴﻂﻫﺎﻱ ﺗﺠﺎﺭﻱ ٤٩RDBMS ،ﻫﺎ ﺑﺎ ﻣﻮﺗﻮﺭﻫﺎﻱ ﺟﺴﺘﺠﻮ ﻭ ﻳﺎ ﺗﮑﻨﻮﻟﻮﮊﻱﻫﺎﻱ
ﻧﻤﺎﻳﻪﮔﺬﺍﺭﻱ ٥٠ﺟﺎﻳﮕﺰﻳﻦ ﺷﺪﻩ ﻭ ﻳﺎ ﭘﺸﺘﻴﺒﺎﻧﻲ ﻣﻲﺷﻮﻧﺪ .ﻫﻤﭽﻨﻴﻦ ﭘﺮﺱﻭﺟﻮﻫﺎﻳﻲ ﮐﻪ ﻣﻌﻤﻮﻻ ﺑﻪ ﺯﺑﺎﻥ SQLﻧﻮﺷﺘﻪ ﻣﻲﺷﺪ ﺑﺎ
ﻟﻐﺎﺗﻲ ﮐﻠﻴﺪﻱ ﺑﺮﺍﻱ ﺟﺴﺘﺠﻮ ﺭﻭﻱ ﺩﺍﺩﻩﻫﺎﻱ ﺳﺎﺧﺖﻳﺎﻓﺘﻪ ،ﻧﻴﻤﻪ ﺳﺎﺧﺖﻳﺎﻓﺘﻪ ﻭ ﻏﻴﺮﺳﺎﺧﺖﻳﺎﻓﺘﻪ ﺟﺎﻳﮕﺰﻳﻦ ﺷﺪﻩ ﺍﺳﺖ .ﺩﺭ ﻳﮏ
ﻣﻌﻤﺎﺭﻱ ﭼﻨﺪ ﻻﻳﻪ ،ﺍﻃﻼﻋﺎﺕ ﺩﺭﻻﻳﻪ ﺩﺍﺩﻩ ﻗﺮﺍﺭ ﺩﺍﺭﻧﺪ ﮐﻪ ﻣﻲﺗﻮﺍﻧﻨﺪ ﺩﺭ ﻳﮏ ﭘﺎﻳﮕﺎﻩﺩﺍﺩﻩ ﻳﺎ ﺳﻴﺴﺘﻢ ﻓﺎﻳﻞ ﺫﺧﻴﺮﻩ ﺷﺪﻩ ﻭ ﺍﺯ ﺁﻥ
44
Virtual Machine
Interpretation expressions
46
Cache
47
Block
48
Search oriented architecture
49
Relational Data Base Management System
50
Indexing
45
٣
82دوم
3 :ر م ا4ار و ن
ﺧﻮﺍﻧﺪﻩ ﺷﻮﻧﺪ .ﺑﻪﻋﻼﻭﻩ ،ﻫﻨﮕﺎﻡ ﻧﻴﺎﺯ ﺑﻪ ﺍﻃﻼﻋﺎﺕ ،ﺩﺍﺩﻩ ﻫﺎ ﺑﻪ ﻭﺳﻴﻠﻪ ﭘﺮﺱﻭﺟﻮﻫﺎﻳﻲ ﻭ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺯﺑﺎﻥﻫﺎﻳﻲ ﻣﺎﻧﻨﺪ ،٥١SQL
ﺗﻮﺳﻂ ﻻﻳﻪ ﻣﻨﻄﻖ ﺗﺠﺎﺭﻱ ﺧﻮﺍﻧﺪﻩ ﻣﻲﺷﻮﻧﺪ .ﺍﻣﺎ ﺩﺭ ﻣﻌﻤﺎﺭﻱ ﺟﺴﺘﺠﻮﮔﺮﺍ ،ﻻﻳﻪ ﺩﺍﺩﻩ ﻣﻲﺗﻮﺍﻧﺪ ﺟﺎﻳﮕﺰﻳﻦ ﺷﺪﻩ ﻭ ﻳﺎ ﺩﺭ ﮐﻨﺎﺭ ﻳﮏ
ﻻﻳﻪ ﺩﻳﮕﺮ ﻭ ﺑﺎ ﻣﺤﺘﻮﺍﻱ ﻣﻮﺗﻮﺭ ﺟﺴﺘﺠﻮ ﻭ ﻧﻤﺎﻳﻪﮔﺬﺍﺭ ﺟﺴﺘﺠﻮ ﻗﺮﺍﺭ ﮔﻴﺮﺩ .ﻫﻤﭽﻨﻴﻦ ،ﭘﺮﺱﻭﺟﻮﻫﺎ ﺑﻪ ﺟﺎﻱ SQLﺑﻪ ﺯﺑﺎﻥ
٥٢SEQLﻫﺴﺘﻨﺪ .ﻣﻮﺗﻮﺭ ﺟﺴﺘﺠﻮ ﺑﻪ ﺩﻧﺒﺎﻝ ﺍﻃﻼﻋﺎﺕ ﺩﺭ RDBMSﻭ ﺳﺎﻳﺮ ﻣﻨﺎﺑﻊ ﺍﻃﻼﻋﺎﺗﻲ ﻣﺎﻧﻨﺪ ﺻﻔﺤﺎﺕ ﻭﺏ ﻭ ﺳﻴﺴﺘﻢ
ﻓﺎﻳﻞﻫﺎﻱ ﻗﺪﻳﻤﻲ ﻣﻲﮔﺮﺩﺩ ﻭ ﻧﺘﻴﺠﻪ ﺭﺍ ﺑﺎﺯ ﻣﻲﮔﺮﺩﺍﻧﺪ .ﻣﺰﻳﺖ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺍﻳﻦ ﺭﻭﺵ ،ﺳﺮﻋﺖ ﺑﺎﻻﻱ ﭘﺎﺳﺨﮕﻮﻳﻲ ﻭ ﺩﺍﺷﺘﻦ
ﻣﺠﻤﻮﻋﻪﻫﺎﻱ ﺩﺍﺩﻩﺍﻱ ﺑﺰﺭﮒ ﻭ ﭘﻮﻳﺎ ﺍﺳﺖ.
ﻧﻈﻴﺮ ﺑﻪ ﻧﻈﻴﺮ٥٣؛ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﻧﻈﻴﺮ ﺑﻪ ﻧﻈﻴﺮ ﮐﻪ ﺑﻪ ﺍﺧﺘﺼﺎﺭ ﺑﻪ ﺁﻥ P2Pﮔﻔﺘﻪ ﻣﻲﺷﻮﺩ ،ﺑﺮﺍﻱ ﺳﻴﺴﺘﻢﻫﺎ ﻭ ﮐﺎﺭﺑﺮﺩﻫﺎﻳﻲ
ﻣﻨﺎﺳﺐ ﺍﺳﺖ ﮐﻪ ﺑﺮﺍﻱ ﺍﻧﺠﺎﻡ ﻳﮏ ﺳﺮﻱ ﻋﻤﻠﻴﺎﺕ ﺍﺯ ﻣﻨﺎﺑﻊ ﻣﻮﺟﻮﺩ ﺩﺭ ﻳﮏ ﻣﺤﻴﻂ ﺗﻮﺯﻳﻊ ﺷﺪﻩ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﮐﻨﻨﺪ ] .[28ﺍﻳﻦ
ﻋﻤﻠﻴﺎﺕ ﻣﻲ ﺗﻮﺍﻧﺪ ﺍﻧﺠﺎﻡ ﻳﮏ ﻣﺤﺎﺳﺒﻪ ﺗﻮﺯﻳﻊ ﺷﺪﻩ ،ﺍﺷﺘﺮﺍﮎ ﺩﺍﺩﻩ ﻳﺎ ﻫﺮﮔﻮﻧﻪ ﺍﺭﺗﺒﺎﻁ ﻭ ﻫﻤﮑﺎﺭﻱ ﺑﺎ ﻳﮑﺪﻳﮕﺮ ﺩﺭ ﺍﻧﺠﺎﻡ ﮐﺎﺭﻱ
ﺑﺎﺷﺪ .ﺗﻮﺯﻳﻊﺷﺪﮔﻲ ﻣﻲﺗﻮﺍﻧﺪ ﺩﺭ ﻣﻮﺭﺩ ﺩﺍﺩﻩﻫﺎ ،ﺍﻟﮕﻮﺭﻳﺘﻢﻫﺎ ﻭ ﻣﺘﺎ-ﺩﺍﺩﻩﻫﺎ ٥٤ﻭﺟﻮﺩ ﺩﺍﺷﺘﻪ ﺑﺎﺷﺪ .ﺗﻌﺮﻳﻒ ﻫﺎﻱ ﻣﺨﺘﻠﻔﻲ ﺍﺯ
P2P
ﺍﺭﺍﺋﻪ ﺷﺪﻩ ﺍﺳﺖ؛ ﺑﻪ ﻃﻮﺭ ﮐﻠﻲ ﺁﻧﺮﺍ ﺳﻴﺴﺘﻤﻲ ﺑﺮﺍﻱ ﺍﺷﺘﺮﺍﮎ ﻣﻨﺎﺑﻊ ﻭ ﺳﺮﻭﻳﺲﻫﺎﻱ ﮐﺎﻣﭙﻴﻮﺗﺮ ﺑﺎ ﺍﻧﺠﺎﻡ ﺗﺒﺎﺩﻝ ﻣﺴﺘﻘﻴﻢ ﺑﻴﻦ ﺁﻧﻬﺎ
ﻣﻲﺩﺍﻧﻨﺪ ﮐﻪ ﺩﺭ ﻣﺤﻴﻄﻲ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﺷﻮﺩ ﮐﻪ ﺍﺗﺼﺎﻻﺕ ﭘﺎﻳﺪﺍﺭ ﻭ ﺁﺩﺭﺱﻫﺎﻱ IPﻗﺎﺑﻞ ﭘﻴﺶﺑﻴﻨﻲ ﻭﺟﻮﺩ ﻧﺪﺍﺭﺩ ﻭ ﺳﻴﺴﺘﻢ ﻧﻤﻲﺗﻮﺍﻧﺪ
ﺑﻪ ﻳﮏ ﺳﺮﻭﺭ ﻣﺘﻤﺮﮐﺰ ﻣﺘﮑﻲ ﺑﺎﺷﺪ .ﺍﻧﺘﺨﺎﺏ ﻳﮏ ﺭﻭﺵ P2Pﻣﻌﻤﻮﻻ ﺑﻪ ﺩﻻﻳﻞ ﺗﻘﺴﻴﻢ ﻭ ﮐﺎﻫﺶ ﻫﺰﻳﻨﻪ ،ﺍﻓﺰﺍﻳﺶ ﺧﻮﺩﻣﺨﺘﺎﺭﻱ،٥٥
ﮔﻤﻨﺎﻣﻲ ﻭ ﭘﻮﻳﺎﻳﻲ ﺍﻧﺠﺎﻡ ﻣﻲﭘﺬﻳﺮﺩ.
ﻏﻴﺮ ﺍﺷﺘﺮﺍﮐﻲ٥٦؛ ﺍﻳﻦ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﮐﻪ ﺑﻪ ﺍﺧﺘﺼﺎﺭ ﺑﻪ ﺁﻥ SNﻧﻴﺰ ﺍﻃﻼﻕ ﻣﻲﺷﻮﺩ ،ﻧﻮﻋﻲ ﻣﻌﻤﺎﺭﻱ ﺗﻮﺯﻳﻊﺷﺪﻩ ﻣﻲﺑﺎﺷﺪ ﮐﻪ
ﺩﺭ ﺁﻥ ﻫﺮ ﮔﺮﻩ ﻣﺴﺘﻘﻞ ﻭ ﺧﻮﺩﮐﻔﺎ ﻣﻲﺑﺎﺷﺪ ﻭ ﻫﻴﭻ ﻧﻘﻄﻪ ﺍﺷﺘﺮﺍﮐﻲ ﺩﺭ ﺷﺒﮑﻪ ﻭﺟﻮﺩ ﻧﺪﺍﺭﺩ ] .[28ﺍﻳﻦ ﺳﻴﺴﺘﻢ ﺭﺍ ﻣﻲﺗﻮﺍﻥ ﺑﺎ
ﺳﻴﺴﺘﻢﻫﺎﻳﻲ ﮐﻪ ﺩﺍﺭﺍﻱ ﺣﺠﻢ ﻋﻈﻴﻤﻲ ﺍﺯ ﺩﺍﺩﻩﻫﺎ ﺩﺭ ﻳﮏ ﺳﻴﺴﺘﻢ ﺍﻃﻼﻋﺎﺕ ﻣﺮﮐﺰﻱ ،ﮐﻪ ﻣﻲ ﺗﻮﺍﻧﺪ ﻳﮏ ﭘﺎﻳﮕﺎﻩﺩﺍﺩﻩ ﻭ ﻳﺎ ﻳﮏ ﺳﺮﻭﺭ
ﺑﺮﻧﺎﻣﻪ ﺑﺎﺷﺪ ،ﻫﺴﺘﻨﺪ ﻣﻘﺎﻳﺴﻪ ﮐﺮﺩ .ﻳﮑﻲ ﺍﺯ ﺧﻮﺍﺹ ﻣﻬﻢ ﺍﻳﻦ ﻣﻌﻤﺎﺭﻱ ﻣﻘﻴﺎﺱﭘﺬﻳﺮﻱ ٥٧ﺁﻥ ﺍﺳﺖ .ﻳﮏ SNﺧﺎﻟﺺ ﻣﻲﺗﻮﺍﻧﺪ ﺑﻪ
ﻃﻮﺭ ﻧﺎﻣﺤﺪﻭﺩ ﻭ ﺗﻨﻬﺎ ﺑﺎ ﺍﺿﺎﻓﻪ ﮐﺮﺩﻥ ﮔﺮﻩ ﺑﻪ ﺁﻥ ﺭﺷﺪ ﮐﻨﺪ .ﺯﻳﺮﺍ ﮐﻪ ﻫﻴﭻ ﮔﻠﻮﮔﺎﻫﻲ ٥٨ﺑﺮﺍﻱ ﮐﺎﻫﺶ ﺳﺮﻋﺖ ﺳﻴﺴﺘﻢ ﻭﺟﻮﺩ ﻧﺪﺍﺭﺩ
51
Structured Query Language
Search Engine Query Language
53
Peer to peer
54
Meta-Data
55
Autonomy
56
Shared nothing
57
Scalability
58
Bottleneck
52
٣٧
82دوم
3 :ر م ا4ار و ن
ﻭ ﻫﺮ ﮔﺮﻩ ﻣﺴﺘﻘﻞ ﺍﺯ ﮔﺮﻩﻫﺎﻱ ﺩﻳﮕﺮ ﻣﻲﺗﻮﺍﻧﺪ ﻋﻤﻞ ﮐﻨﺪ .ﻣﻲﺗﻮﺍﻥ ﺩﺭ ﺍﻳﻦ ﻣﻌﻤﺎﺭﻱ ،ﺩﺭﺧﻮﺍﺳﺖﻫﺎﻱ ﻭﺭﻭﺩﻱ ﺭﺍ ﺑﻴﻦ ﺳﺮﻭﺭﻫﺎﻱ
ﻣﺨﺘﻠﻒ ﺗﻘﺴﻴﻢ ﮐﺮﺩ .ﻳﮏ ﺳﻴﺴﺘﻢ SNﻣﻲﺗﻮﺍﻧﺪ ﺩﺍﺩﻩﻫﺎ ﺭﺍ ﺑﻴﻦ ﮔﺮﻩﻫﺎ ﺗﻘﺴﻴﻢ ﮐﻨﺪ )ﺑﻪ ﻫﺮ ﮔﺮﻩ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﮐﺎﺭﺑﺮﺍﻥ ﺁﻥ ﻭ
ﻧﻴﺎﺯﻫﺎﻳﺸﺎﻥ ﺩﺍﺩﻩ ﺍﺧﺘﺼﺎﺹ ﺩﻫﺪ( ﻭ ﻳﺎ ﺁﻧﮑﻪ ﺑﻪ ﻫﺮ ﮔﺮﻩ ﻳﮏ ﮐﭙﻲ ﺍﺯ ﺩﺍﺩﻩﻫﺎ ﺭﺍ ﺑﺪﻫﺪ.
ﻣﺤﺎﺳﺒﺎﺕ ﺗﻮﺯﻳﻊﺷﺪﻩ٥٩؛ ﺩﺭ ﺍﻳﻦ ﻧﻮﻉ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ،ﻳﮏ ﺑﺮﻧﺎﻣﻪ ﺑﻪ ﻗﺴﻤﺖﻫﺎﻳﻲ ﺗﻘﺴﻴﻢ ﻣﻲﺷﻮﺩ ﮐﻪ ﺍﻳﻦ ﻗﺴﻤﺖﻫﺎ
ﻣﻲﺗﻮﺍﻧﻨﺪ ﺑﺮ ﺭﻭﻱ ﭼﻨﺪ ﻣﺎﺷﻴﻦ ﮐﻪ ﺍﺯ ﻃﺮﻳﻖ ﺷﺒﮑﻪ ﺑﻪ ﻫﻢ ﻣﺘﺼﻞ ﻫﺴﺘﻨﺪ ﺑﻪ ﻃﻮﺭ ﻫﻤﺰﻣﺎﻥ ﺍﺟﺮﺍ ﺷﻮﻧﺪ ] .[1ﻣﺤﺎﺳﺒﺎﺕ ﺗﻮﺯﻳﻊﺷﺪﻩ
ﻧﻮﻋﻲ ﺍﺯ ﻣﺤﺎﺳﺒﺎﺕ ﻣﻮﺍﺯﻱ ﺍﺳﺖ؛ ﺍﻣﺎ ﻣﺤﺎﺳﺒﺎﺕ ﻣﻮﺍﺯﻱ ﻣﻌﻤﻮﻻ ﺑﻪ ﺷﮑﻞ ﺍﺟﺮﺍﻱ ﻫﻤﺰﻣﺎﻥ ﻗﺴﻤﺖﻫﺎﻱ ﻳﮏ ﺑﺮﻧﺎﻣﻪ ﺭﻭﻱ ﭼﻨﺪ
ﭘﺮﺩﺍﺯﻧﺪﻩ ﺍﺯ ﻳﮏ ﮐﺎﻣﭙﻴﻮﺗﺮ ﺍﺳﺖ .ﻳﮑﻲ ﺍﺯ ﻣﻬﻢﺗﺮﻳﻦ ﻣﺴﺎﺋﻞ ﻣﺤﺎﺳﺒﺎﺕ ﺗﻮﺯﻳﻊﺷﺪﻩ ،ﻣﺤﻴﻂﻫﺎﻱ ﻧﺎﻫﻤﮕﻮﻥ ﺍﻋﻢ ﺍﺯ ﻟﻴﻨﮏﻫﺎﻱ
ﺍﺭﺗﺒﺎﻃﻲ ،ﺳﺨﺖ ﺍﻓﺰﺍﺭﻫﺎ ﻭ ﺳﻴﺴﺘﻢ ﻋﺎﻣﻞﻫﺎ ﺍﺳﺖ.
ﺳﺎﺯﻣﺎﻧﺪﻫﻲﻫﺎﻱ ﺑﺮﻧﺎﻣﻪ ﺍﺻﻠﻲ /ﺯﻳﺮﺭﻭﺍﻝ٦٠؛ ﺍﻳﻦ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ،ﺳﺎﺯﻣﺎﻧﺪﻫﻲ ﺍﻭﻟﻴﻪ ﺑﺴﻴﺎﺭﻱ ﺍﺯ ﺳﻴﺴﺘﻢﻫﺎﻱ ﻧﺸﺎﻥ ﺩﻫﻨﺪﻩ
ﺯﺑﺎﻥ ﺑﺮﻧﺎﻣﻪﻧﻮﻳﺴﻲ ﺍﺳﺖ ﻛﻪ ﺗﻮﺳﻂ ﺁﻥ ﺳﻴﺴﺘﻢ ﻧﻮﺷﺘﻪ ﺷﺪﻩ ﺍﺳﺖ ] .[1ﺑﺮﺍﻱ ﺯﺑﺎﻥ ﻫﺎﻳﻲ ﺑﺪﻭﻥ ﭘﺸﺘﻴﺒﺎﻧﻲ ﭘﻴﻤﺎﻧﻪﺍﻱ ﻛﺮﺩﻥ ،ﺍﻳﻦ ﺍﻣﺮ
ﺍﻏﻠﺐ ﻣﻨﺠﺮ ﺑﻪ ﺳﻴﺴﺘﻤﻲ ﻣﻲﺷﻮﺩ ﻛﻪ ﺩﺭ ﺍﻃﺮﺍﻑ ﻳﻚ ﺑﺮﻧﺎﻣﻪ ﺍﺻﻠﻲ ﻭ ﻳﻚ ﻣﺠﻤﻮﻋﻪ ﺍﺯ ﺯﻳﺮﺭﻭﺍﻝﻫﺎ ﺳﺎﺯﻣﺎﻥﺩﻫﻲ ﺷﺪﻩ ﺍﺳﺖ.
ﺑﺮﻧﺎﻣﻪ ﺍﺻﻠﻲ ﺑﻪ ﻋﻨﻮﺍﻥ ﻛﻨﺘﺮﻝ ﻛﻨﻨﺪﻩ ﺯﻳﺮﺭﻭﺍﻝﻫﺎ ﻋﻤﻞ ﻣﻲﻛﻨﺪ ﻭ ﻣﻌﻤﻮﻻ ﺍﺯ ﻳﻚ ﺣﻠﻘﻪ ﻛﻨﺘـــﺮﻟﻲ ﺑﺮﺍﻱ ﻣﺮﺗﺐ ﻛﺮﺩﻥ ﺯﻳﺮﺭﻭﺍﻝﻫﺎ
ﺩﺭ ﻳﻚ ﻧﻈﻢ ﺧﺎﺹ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﻛﻨﺪ.
ﺳﺒﮏ :C2ﺍﻳﻦ ﺳﺒﮏ ﺑﺮﺍﻱ ﺳﻴﺴﺘﻢﻫﺎﻳﻲ ﻣﻨﺎﺳﺐ ﺍﺳﺖ ﮐﻪ ﻣﻴﺰﺍﻥ ﺗﻮﺯﻳﻊﺷﺪﮔﻲ ،ﻣﻴﺰﺍﻥ ﭘﻮﻳﺎﻳﻲ ﻭ ﻗﺎﺑﻠﻴﺖ ﻧﻤﻮ ٦١ﺁﻥﻫﺎ ﺑﻪ
ﺷﺪﺕ ﺯﻳﺎﺩ ﺍﺳﺖ ] .[27ﺩﺍﺩﻩﻫﺎﻱ ﺭﺩ ﻭ ﺑﺪﻝ ﺷﺪﻩ ﺩﺭ ﺍﻳﻦ ﺳﺒﮏ ،ﺍﻋﻼﻥﻫﺎ ﻭ ﺗﻘﺎﺿﺎﻫﺎ ﻫﺴﺘﻨﺪ .ﺗﻤﺎﻣﻲ ﻣﺆﻟﻔﻪﻫﺎ ﺩﺍﺭﺍﻱ ﻳﮏ ﻭﺍﺳﻂ
ﺑﺎﻻ ٦٢ﻳﺎ ﻳﮏ ﻭﺍﺳﻂ ﭘﺎﻳﻴﻦ ٦٣ﻭ ﻳﺎ ﻫﺮ ﺩﻭ ﻫﺴﺘﻨﺪ .ﻭﺍﺳﻂ ﺑﺎﻻ ﺑﻪ ﻣﻨﻈﻮﺭ ﺗﻮﻟﻴﺪ ﺗﻘﺎﺿﺎﻫﺎ ﻭ ﻣﺼﺮﻑ ﮐﺮﺩﻥ ﺍﻋﻼﻥﻫﺎ ﻭ ﻭ ﻭﺍﺳﻂ ﭘﺎﻳﻴﻦ
ﺑﻪ ﻣﻨﻈﻮﺭ ﺗﻮﻟﻴﺪ ﺍﻋﻼﻥﻫﺎ ﻭ ﻣﺼﺮﻑ ﻧﻤﻮﺩﻥ ﺗﻘﺎﺿﺎﻫﺎ ﺍﺳﺘﻔﺘﺪﻩ ﻣﻲﺷﻮﻧﺪ .ﺍﺭﺗﺒﺎﻁﺩﻫﻨﺪﻩﻫﺎ ﻧﻴﺰ ﺩﺍﺭﺍﻱ ﻭﺍﺳﻂﻫﺎﻱ ﺑﺎﻻ ﻳﺎ ﻭﺍﺳﻂﻫﺎﻱ
ﭘﺎﻳﻴﻦ ﻭ ﻳﺎ ﻫﺮ ﺩﻭ ﻫﺴﺘﻨﺪ .ﻫﻴﭻ ﻳﮏ ﺍﺯ ﻣﺆﻟﻔﻪﻫﺎ ﻳﺎ ﺍﺭﺗﺒﺎﻁﺩﻫﻨﺪﻩﻫﺎ ﺑﺮﺍﻱ ﻣﺼﺮﻑ ﻧﻤﻮﺩﻥ ﺗﻘﺎﺿﺎﻫﺎ ﻭ ﺍﻋﻼﻥﻫﺎ ﻣﺴﺪﻭﺩ ﻧﻤﻲﺷﻮﻧﺪ.
ﭘﺲ ﺍﺯ ﺩﺭﻳﺎﻓﺖ ﺍﻋﻼﻥﻫﺎ ﺩﺭ ﻫﺮ ﻳﮏ ﺍﺯ ﻭﺍﺳﻂﻫﺎﻱ ﺑﺎﻻ )ﭘﺎﻳﻴﻦ( ،ﺍﺭﺗﺒﺎﻁﺩﻫﻨﺪﻩﻫﺎ ﺁﻥﻫﺎ ﺭﺍ ﺑﻪ ﺗﻤﺎﻣﻲ ﻭﺍﺳﻂﻫﺎﻱ ﭘﺎﻳﻴﻦ )ﺑﺎﻻ(
ﺍﺭﺳﺎﻝ ﻣﻲﻧﻤﺎﻳﻨﺪ.
59
Distributed Computing
Main program/subroutine
61
Evolve
62
Top interface
63
Bottom interface
60
٣٨
82دوم
3 :ر م ا4ار و ن
.۵.۲ﺳﺒﮏ ﻧﺎﻫﻤﮕﻦ
ﻣﻮﺍﺭﺩ ﻣﺮﻭﺭ ﺷﺪﻩ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﭘﺎﻳﻪ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﻫﺴﺘﻨﺪ .ﺍﻣﺎ ﺍﻣﺮﻭﺯﻩ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﭘﻴﭽﻴﺪﮔﻲﻫﺎﻱ ﺧﺎﺹ ﭘﺮﻭﮊﻩﻫﺎ ﻭ
ﻓﺮﺍﻳﻨﺪﻫﺎﻱ ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﺧﺎﻟﺺ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺟﻮﺍﺑﮕﻮﻱ ﻧﻴﺎﺯﻫﺎﻱ ﻣﺎ ﻧﻴﺴﺖ ﻭ ﻧﻤﻲﺗﻮﺍﻧﺪ ﭘﻮﺷﺎﻧﻨﺪﮔﻲ ﻭ
ﮐﺎﺭﺍﻳﻲ ﺑﺎﻻﻳﻲ ﺭﺍ ﻓﺮﺍﻫﻢ ﺁﻭﺭﺩ .ﺩﺭ ﻧﺘﻴﺠﻪ ﺍﻣﺮﻭﺯﻩ ﺑﺮﺍﻱ ﻏﻠﺒﻪ ﺑﺮ ﻣﺸﮑﻼﺕ ﻣﺬﮐﻮﺭ ﻭ ﺭﺳﻴﺪﻥ ﺑﻪ ﻳﮏ ﻃﺮﺍﺣﻲ ﻣﻨﺎﺳﺐ ﻭ ﮐﺎﺭﺍ
ﻧﻴﺎﺯﻣﻨﺪ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﭼﻨﺪ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﺑﻪ ﻃﻮﺭ ﻫﻤﺰﻣﺎﻥ ﺩﺭﮐﻨﺎﺭ ﻳﮑﺪﻳﮕﺮ ﻫﺴﺘﻴﻢ .ﺑﻪ ﺍﻳﻦ ﻣﻌﻤﺎﺭﻱ ﻣﺘﺸﮑﻞ ﺍﺯ ﺳﺒﮏﻫﺎﻱ
ﮔﻮﻧﺎﮔﻮﻥ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﮐﻪ ﺑﺎ ﻳﮑﺪﻳﮕﺮ ﺩﺭ ﺗﻌﺎﻣﻞ ﻫﺴﺘﻨﺪ ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﻣﻌﻤﺎﺭﻱ ﮔﻔﺘﻪ ﻣﻲﺷﻮﺩ ﮐﻪ ﺩﺭ ﻓﺼﻞ ﺑﻌﺪ ﺑﻪ ﺁﻥ
ﺧﻮﺍﻫﻴﻢ ﭘﺮﺩﺍﺧﺖ.
.۶.۲ﻧﺘﻴﺠﻪﮔﻴﺮﻱ
ﺩﺭ ﺍﻳﻦ ﻓﺼﻞ ﻣﻔﺎﻫﻴﻢ ﭘﺎﻳﻪ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﻭ ﻃﺮﺍﺣﻲ ﻣﻌﻤﺎﺭﻱ ﻣﺒﺘﻨﻲ ﺑﺮ ﺳﺒﮏﻫﺎ ﻭ ﺍﻟﮕﻮﻫﺎﻱ ﻣﻮﺟﻮﺩ ﺑﺮﺭﺳﻲ ﺷﺪ ﻭ
ﻣﺰﺍﻳﺎﻱ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺩﺭ ﻃﺮﺍﺣﻲ ﻭ ﻏﻠﺒﻪ ﺑﺮ ﭘﻴﭽﻴﺪﮔﻲﻫﺎﻱ ﻣﻮﺟﻮﺩ ﻣﻮﺭﺩ ﺗﻮﺟﻪ ﻗﺮﺍﺭ ﮔﺮﻓﺖ .ﺩﺭ ﻧﻬﺎﻳﺖ ﺗﻌﺪﺍﺩﻱ
ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﺷﻨﺎﺧﺘﻪ ﺷﺪﻩ ﻣﻌﺮﻓﻲ ﺷﺪﻧﺪ ﻭ ﺗﻌﺪﺍﺩﻱ ﺍﺯ ﻣﺰﺍﻳﺎ ﻭ ﻣﻌﺎﻳﺐ ﺁﻥﻫﺎ ﺗﻮﺿﻴﺢ ﺩﺍﺩﻩ ﺷﺪﻧﺪ ﮐﻪ ﺩﺭ ﻣﻮﺭﺩ ﺑﻌﻀﻲ ﺍﺯ
ﺧﺼﻮﺻﻴﺎﺕ ﺳﺒﮏﻫﺎ ،ﺩﺭ ﺩﻳﺪﮔﺎﻩﻫﺎﻱ ﻣﺨﺘﻠﻒ ﻣﺘﻔﺎﻭﺕ ﻣﻲﺑﺎﺷﻨﺪ .ﺯﻳﺮﺍ ﻋﺪﻡ ﻗﻄﻌﻴﺖ ﻧﺘﺎﻳﺞ ﻋﻤﻠﻲ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ
ﺩﺭ ﺣﻮﺯﻩﻫﺎﻱ ﮐﺎﺭﻱ ﻣﺨﺘﻠﻒ ﺑﺎﻋﺚ ﻣﻲﺷﻮﺩ ﺭﻓﺘﺎﺭ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺭﺍ ﻧﺘﻮﺍﻥ ﺑﻄﻮﺭ ﻗﻄﻌﻲ ﭘﻴﺶﺑﻴﻨﻲ ﻭ ﺍﺭﺯﻳﺎﺑﻲ ﮐﺮﺩ.
ﺑﺪﻳﻬﻲ ﺍﺳﺖ ﺭﺷﺪ ﻭ ﺗﻮﺳﻌﻪ ﺗﮑﻨﻴﮏﻫﺎﻱ ﻃﺮﺍﺣﻲ ﺍﺯ ﻳﮏ ﺳﻮ ﻭ ﭘﺪﻳﺪ ﺁﻣﺪﻥ ﺣﻮﺯﻩﻫﺎﻱ ﮐﺎﺭﻱ ﻣﺨﺘﻠﻒ ﺍﺯ ﺳﻮﻱ ﺩﻳﮕﺮ ﺳﺒﺐ
ﻣﻲﺷﻮﺩ ﻫﻤﻮﺍﺭﻩ ﺷﺎﻫﺪ ﻇﻬﻮﺭ ﺍﻟﮕﻮﻫﺎ ﻭ ﺳﺒﮏﻫﺎﻱ ﺟﺪﻳﺪ ﻣﻌﻤﺎﺭﻱ ﺑﺎﺷﻴﻢ ﮐﻪ ﺩﺭ ﺍﻳﻦ ﻓﺼﻞ ﺳﻌﻲ ﺷﺪ ﺑﻪ ﺗﻌﺪﺍﺩﻱ ﺍﺯ ﺳﺒﮏﻫﺎﻱ
ﺷﻨﺎﺧﺘﻪ ﺷﺪﻩ ﭘﺮﺩﺍﺧﺘﻪ ﺷﻮﺩ ﻭ ﻣﻌﺎﻳﺐ ﻭ ﻣﺰﺍﻳﺎﻱ ﺁﻥﻫﺎ ﻣﺸﺨﺺ ﺷﻮﺩ.
٣٩
82
7م
3ر
7 82م3 :ر
.۱.۳ﻣﻘﺪﻣﻪ
ﺍﻣﺮﻭﺯﻩ ﺩﺭ ﺩﻧﻴﺎﻱ ﻭﺍﻗﻌﻲ ،ﺩﺭ ﺍﻏﻠﺐ ﺳﻴﺴﺘﻢﻫﺎﻱ ﻧﺮﻡ ﺍﻓﺰﺍﺭﻱ )ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﭘﻴﭽﻴﺪﮔﻲ ﻭ ﻣﻘﻴﺎﺱ ﺑﺰﺭﮔﺸﺎﻥ( ﺍﺯ ﻣﺠﻤﻮﻋﻪﺍﻱ ﺍﺯ
ﺳﺒﮏﻫﺎ ﻭ ﺍﻟﮕﻮﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺟﻬﺖ ﭘﻮﺷﺶ ﺩﺍﻣﻨﻪ ﮐﺎﺭﻳﺸﺎﻥ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﺷﻮﺩ .ﻫﻤﺎﻧﮕﻮﻧﻪ ﮐﻪ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻳﮏ ﻣﻌﻤﺎﺭﻱ ﺑﺮﺍﻱ ﻫﻤﻪ
ﺳﺎﺧﺘﻤﺂﻥﻫﺎ ﺍﻣﮑﺎﻥﭘﺬﻳﺮ ﻧﻴﺴﺖ ،ﺑﺮﺍﻱ ﻫﻤﻪ ﺳﻴﺴﺘﻢﻫﺎ ﻧﻴﺰ ﻧﻤﻲﺗﻮﺍﻥ ﺍﺯ ﻳﮏ ﻣﻌﻤﺎﺭﻱ ﻳﮑﺴﺎﻥ ﺍﺳﺘﻔﺎﺩﻩ ﮐﺮﺩ .ﺩﺭ ﺍﮐﺜﺮ ﺳﻴﺴﺘﻢﻫﺎﻱ
ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ﺍﻃﻤﻴﻨﺎﻥ ﺍﺯ ﺣﺼﻮﻝ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ ﻣﻮﺭﺩ ﻧﻈﺮ ،ﻧﻴﺎﺯﻣﻨﺪ ﺑﻬﺮﻩﮔﻴﺮﻱ ﺍﺯ ﺍﻣﮑﺎﻧﺎﺕ ﻭ ﻣﺰﺍﻳﺎﻱ ﭼﻨﺪ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﺑﻪ ﻃﻮﺭ
ﻫﻤﺰﻣﺎﻥ ﻫﺴﺘﻴﺪ.
ﺩﺭ ﻓﺼﻞ ﻗﺒﻞ ﺩﺭﺑﺎﺭﻩ ﺳﺒﮏﻫﺎﻱ ﺧﺎﻟﺺ ﻣﻌﻤﺎﺭﻱ ﺻﺤﺒﺖ ﺷﺪ ﻭ ﺗﻌﺪﺍﺩﻱ ﺍﺯ ﺁﻥﻫﺎ ﺑﻪ ﺍﺟﻤﺎﻝ ﺑﺮﺭﺳﻲ ﮔﺮﺩﻳﺪ .ﺩﺭ ﺣﺎﻟﻲ ﻛﻪ
ﺩﺍﻧﺴﺘﻦ ﻃﺒﻴﻌﺖ ﻣﻨﺤﺼﺮ ﺑﻪ ﻓﺮﺩ ﻫﺮ ﻛﺪﺍﻡ ﺍﺯ ﺳﺒﮏﻫﺎ ﻣﻬﻢ ﺍﺳﺖ ،ﺍﻣﺎ ﺑﺴﻴﺎﺭﻱ ﺍﺯ ﺳﻴﺴﺘﻢﻫﺎﻱ ﺍﻣﺮﻭﺯﻱ ﺷﺎﻣﻞ ﺗﺮﻛﻴﺒﻲ ﺍﺯ ﭼﻨﺪ ﺳﺒﮏ
ﻫﺴﺘﻨﺪ ﻛﻪ ﻣﻲ ﺗﻮﺍﻧﻨﺪ ﺑﻪ ﺭﺍﻩﻫﺎﻱ ﻣﺨﺘﻠﻔﻲ ﺑﺎ ﻫﻢ ﺗﻠﻔﻴﻖ ﺷﻮﻧﺪ .ﺑﻪ ﻃﻮﺭ ﮐﻠﻲ ﺩﺭ ] [1ﺳﻪ ﺭﺍﻩ ﺑﺮﺍﻱ ﻃﺒﻘﻪﺑﻨﺪﻱ ﻃﺮﺍﺣﻲﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ
ﺁﻭﺭﺩﻩ ﺷﺪﻩ ﺍﺳﺖ ﮐﻪ ﻋﺒﺎﺭﺗﻨﺪ ﺍﺯ:
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ﺳﺎﺯﻣﺎﻧﺪﻫﻲ ﺳﻠﺴﻠﻪ ﻣﺮﺍﺗﺒﻲ :ﺩﺭ ﺍﻳﻦ ﻧﻮﻉ ﺗﻠﻔﻴﻖ ﺑﺮﺍﻱ ﺗﻤﺎﻣﻲ ﻣﺆﻟﻔﻪﻫﺎﻱ ﻣﺮﺗﺒﻂ ﺳﻴﺴﺘﻢ ﻳﮏ ﻣﻌﻤﺎﺭﻱ ﮐﻠﻲ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻪ
ﻣﻲﺷﻮﺩ ﻭ ﻫﺮ ﻣﺆﻟﻔﻪ ﻧﻴﺰ ﺑﻄﻮﺭ ﺟﺪﺍﮔﺎﻧﻪ ﻣﻌﻤﺎﺭﻱ ﺧﻮﺩ ﺭﺍ ﺩﺍﺭﺩ .ﺑﻪ ﻋﻨﻮﺍﻥ ﻣﺜﺎﻝ ﺳﻴﺴﺘﻢ ﻣﻲﺗﻮﺍﻧﺪ ﺍﺯ ﻣﻌﻤﺎﺭﻱ ﻟﻮﻟﻪ ﻭ ﻓﻴﻠﺘﺮ
ﺍﺳﺘﻔﺎﺩﻩ ﮐﻨﺪ ﮐﻪ ﻫﺮ ﻓﻴﻠﺘﺮ ﺧﻮﺩ ﺩﺍﺭﺍﻱ ﻣﻌﻤﺎﺭﻱ ﺷﺊﮔﺮﺍ ﺍﺳﺖ.
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ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺗﺮﮐﻴﺐ ﭼﻨﺪ ﺍﺭﺗﺒﺎﻁ ﺩﻫﻨﺪﻩ ١ﺩﺭ ﻳﮏ ﻣﺆﻟﻔﻪ ﻣﺠﺮﺩ :٢ﺑﻪ ﻋﻨﻮﺍﻥ ﻣﺜﺎﻝ ﻳﮏ ﻣﺆﻟﻔﻪ ﮐﻪ ﺍﺯ ﻣﻌﻤﺎﺭﻱ ﻟﻮﻟﻪﻫﺎ ﻭ ﻓﻴﻠﺘﺮﻫﺎ
ﺗﺒﻌﻴﺖ ﻣﻲﮐﻨﺪ ﻭ ﻳﮏ ﻓﻴﻠﺘﺮﻣﺤﺴﻮﺏ ﻣﻲﺷﻮﺩ ،ﺑﻪ ﻃﻮﺭ ﻫﻤﺰﻣﺎﻥ ﺑﻪ ﻳﮏ ﻣﺨﺰﻥ ﺩﺍﺩﻩ ﻧﻴﺰ ﺩﺳﺘﺮﺳﻲ ﺩﺍﺷﺘﻪ ﺑﺎﺷﺪ.
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ﺑﻴﺎﻥ ﺟﺰﺋﻴﺎﺕ ﻫﺮ ﺳﻄﺢ ﻳﮑﺴﺎﻥ ٣ﻣﻌﻤﺎﺭﻱ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﺘﻔﺎﻭﺕ :ﺩﺭ ﺍﻳﻦ ﻃﺒﻘﻪﺑﻨﺪﻱ ﺑﺮﺍﻱ ﺗﻮﺻﻴﻒ ﻫﺮ ﺳﻄﺢ
ﻣﻌﻤﺎﺭﻱ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎﻳﺶ ﻣﺠﺒﻮﺭ ﺑﻪ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﭼﻨﺪﻳﻦ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﺩﺭ ﮐﻨﺎﺭ ﻳﮑﺪﻳﮕﺮ ﻫﺴﺘﻴﻢ.
ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﻫﻤﺎﻧﻨﺪ ﺳﺒﮏﻫﺎﻱ ﺧﺎﻟﺺ ﻣﺰﺍﻳﺎﻱ ﺯﻳﺎﺩﻱ ﺭﺍ ﺑﻪ ﻫﻤﺮﺍﻩ ﺩﺍﺭﺩ ﻭ ﺳﺒﺐ ﮐﺎﻫﺶ ﭘﻴﭽﻴﺪﮔﻲ ﻃﺮﺍﺣﻲ
ﺩﺭ ﺳﻴﺴﺘﻢﻫﺎﻱ ﺑﺰﺭﮒ ﻣﻲﺷﻮﺩ؛ ﺍﻣﺎ ﺩﺭ ﻋﻴﻦ ﺣﺎﻝ ﺍﺭﺯﻳﺎﺑﻲ ﻭ ﭘﻴﺶﺑﻴﻨﻲ ﺭﻓﺘﺎﺭ ﺳﻴﺴﺘﻢ ﺭﺍ ﻧﻴﺰ ﺑﺎ ﻣﺸﮑﻼﺗﻲ ﻣﻮﺍﺟﻪ ﻣﻲﺳﺎﺯﺩ.
ﺩﺭ ﺍﺩﺍﻣﻪ ﺍﻳﻦ ﻓﺼﻞ ﻣﺠﻤﻮﻋﻪﺍﻱ ﺍﺯ ﻧﻤﺎﺩﻫﺎ ﺑﺮﺍﻱ ﺗﺮﮐﻴﺒﺎﺕ ﻣﻤﮑﻦ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺗﻌﺮﻳﻒ ﺷﺪﻩ ،ﮐﻪ ﺟﻬﺖ ﺩﺳﺘﻪﺑﻨﺪﻱ،
ﺷﻔﺎﻓﻴﺖ ﻭ ﺳﺎﺩﮔﻲ ﺩﺭ ﺑﺪﺳﺖ ﺁﻭﺭﺩﻥ ﺗﺮﮐﻴﺐ ﺳﺒﮏﻫﺎﻱ ﻣﺨﺘﻠﻒ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﺷﻮﺩ .ﻫﻤﭽﻨﻴﻦ ﺍﺯ ﺍﻳﻦ ﻧﺸﺎﻧﻪ ﮔﺬﺍﺭﻱ ﺑﺮﺍﻱ ﺳﺎﺩﮔﻲ ﺩﺭ
1
Connector
Single component
3
Same level
2
۴۱
7 82م3 :ر
ﺗﺸﮑﻴﻞ ﭘﺎﻳﮕﺎﻩﺩﺍﺩﻩ ﻭ ﺍﺳﺘﻨﺘﺎﺝ ﺁﻥ ﮐﻪ ﺩﺭ ﻓﺼﻞ ﺑﻌﺪ ﺑﻪ ﺁﻥﻫﺎ ﭘﺮﺩﺍﺧﺘﻪ ﺷﺪﻩ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﺷﻮﺩ .ﺗﺸﮑﻴﻞ ﺳﺎﺧﺘﺎﺭ ﺩﺭﺧﺘﻲ ﺳﺒﮏﻫﺎﻱ
ﻧﺎﻫﻤﮕﻦ ﻣﻌﻤﺎﺭﻱ ﺟﻬﺖ ﮐﺎﺭﺑﺮﺩ ﺩﺭ ﺍﻟﮕﻮﺭﻳﺘﻢﻫﺎﻱ ﺗﮑﺎﻣﻠﻲ ﻣﻮﺟﻮﺩ ،ﺑﺮﺍﻱ ﺟﺴﺘﺠﻮ ﻭ ﺑﺎﺯﻳﺎﺑﻲ ﻭ ﺑﻄﻮﺭ ﮐﻠﻲ ﺍﺭﺯﻳﺎﺑﻲ ﺁﻥﻫﺎ ﺍﺯ ﺩﻳﮕﺮ
ﻣﻮﺍﺭﺩ ﻣﻌﺮﻓﻲ ﺷﺪﻩ ﺩﺭ ﺍﻳﻦ ﻓﺼﻞ ﺍﺳﺖ .ﺩﺭ ﻧﻬﺎﻳﺖ ﻣﻄﺎﻟﻌﻪ ﻣﻮﺭﺩﻱ ﺩﺭ ﻣﻮﺭﺩ ﻳﮏ ﺳﻴﺴﺘﻢ ﻧﺴﺒﺘﺎ ﺑﺰﺭﮒ ﺑﺮﺍﻱ ﺑﺮﺭﺳﻲ ﺑﻬﺘﺮ ﻣﻌﻤﺎﺭﻱ
ﻧﺎﻫﻤﮕﻦ ﻭ ﺍﻟﺰﺍﻣﺎﺕ ﺁﻥ ﺁﻭﺭﺩﻩ ﺷﺪﻩ ﺍﺳﺖ.
.۲.۳ﻃﺒﻘﻪﺑﻨﺪﻱ ﺳﺎﺧﺘﺎﺭﻫﺎﻱ ﺗﺮﮐﻴﺒﻲ
ﻫﻤﺎﻧﻄﻮﺭ ﮐﻪ ﺍﺷﺎﺭﻩ ﺷﺪ ،ﺗﺮﮐﻴﺐ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺑﺮﺍﻱ ﭘﻮﺷﺶ ﺩﺍﻣﻨﻪ ﻣﺴﺄﻟﻪ ﺍﺯ ﻣﺴﺎﺋﻞ ﺭﺍﻳﺞ ﺩﺭ ﻃﺮﺍﺣﻲ ﻣﻌﻤﺎﺭﻱ ﺑﻪ ﺷﻤﺎﺭ
ﻣﻲﺭﻭﺩ .ﻓﻘﺪﺍﻥ ﺍﺳﺘﺎﻧﺪﺍﺭﺩﻫﺎﻱ ﻻﺯﻡ ﺑﺮﺍﻱ ﺗﺮﮐﻴﺐ ﻭ ﻧﻤﺎﻳﺶ ﺧﻄﻲ ﺍﻳﻨﮕﻮﻧﻪ ﻣﻌﻤﺎﺭﻱﻫﺎ ﺳﺒﺐ ﭘﻴﭽﻴﺪﮔﻲ ﺑﻴﺸﺘﺮ ﺁﻥﻫﺎ ﺩﺭ ﻓﺮﺍﻳﻨﺪ ﻃﺮﺍﺣﻲ
ﻭ ﺍﺭﺯﻳﺎﺑﻲ ﺷﺪﻩ ﺍﺳﺖ ] .[2ﺍﺯ ﺍﻳﻦﺭﻭ ﺑﺎﻳﺪ ﻃﺒﻘﻪﺑﻨﺪﻱ ﻣﺪﻭﻧﻲ ﺑﺮﺍﻱ ﺁﻥﻫﺎ ﻭﺟﻮﺩ ﺩﺍﺷﺘﻪ ﺑﺎﺷﺪ ﺗﺎ ﺩﺭ ﻓﺮﺍﻳﻨﺪ ﻃﺮﺍﺣﻲ ﻭ ﺍﺭﺯﻳﺎﺑﻲ ﺁﻥﻫﺎ ﺑﻪ
ﺳﺎﺩﮔﻲ ﺑﺘﻮﺍﻧﻴﻢ ﺗﺮﮐﻴﺒﺎﺕ ﻣﻮﺟﻮﺩ ﺭﺍ ﻣﺪﻝ ﮐﺮﺩﻩ ﻭ ﺑﺘﻮﺍﻧﻴﻢ ﺭﺍﻫﮑﺎﺭﻫﺎﻱ ﻣﻨﺎﺳﺒﻲ ﺭﺍ ﺑﺮﺍﻱ ﻏﻠﺒﻪ ﺑﺮ ﻣﺸﮑﻼﺕ ﻣﻮﺟﻮﺩ ﺑﻴﺎﺑﻴﻢ .ﺑﻪ ﻫﻤﻴﻦ
ﻣﻨﻈﻮﺭ ﻣﺎ ﺑﻪ ﻃﻮﺭ ﮐﻠﻲ ﺍﻳﻦ ﺗﺮﮐﻴﺒﺎﺕ ﺭﺍ ﺑﻪ ﭼﻬﺎﺭ ﺩﺳﺘﻪ ﺗﻘﺴﻴﻢ ﺑﻨﺪﻱ ﮐﺮﺩﻩﺍﻳﻢ ] [15ﮐﻪ ﻋﺒﺎﺭﺗﻨﺪ ﺍﺯ:
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ﺗﺮﺗﻴﺒﻲ
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ﺗﻮ ﺩﺭ ﺗﻮ
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ﻣﻮﺍﺯﻱ
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ﺗﺮﮐﻴﺒﻲ
ﺩﺭ ﺍﺩﺍﻣﻪ ﺑﻪ ﺗﻌﺮﻳﻒ ﻭ ﻧﺤﻮﻩ ﻧﺸﺎﻧﻪﮔﺬﺍﺭﻱ ﻫﺮﮐﺪﺍﻡ ﺍﺯ ﺗﺮﮐﻴﺒﺎﺕ ﻣﻲﭘﺮﺩﺍﺯﻳﻢ ﻭ ﺩﺭ ﻓﺼﻞ ﺁﻳﻨﺪﻩ ﺁﻥﻫﺎ ﺭﺍ ﺩﺭ ﺷﻴﻮﻩﻫﺎﻱ ﺗﻌﺮﻳﻒ ﺷﺪﻩ ﺍﻳﻦ
ﭘﺎﻳﺎﻥﻧﺎﻣﻪ ﺑﺮﺍﻱ ﺍﺭﺯﻳﺎﺑﻲ ﻭ ﺩﺭ ﻧﻬﺎﻳﺖ ﺍﻧﺘﺨﺎﺏ ﻣﻌﻤﺎﺭﻱ ﺑﻪ ﮐﺎﺭ ﺧﻮﺍﻫﻴﻢ ﺑﺮﺩ.
.۱.۲.۳ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﺗﺮﺗﻴﺒﻲ
ﺍﺭﺗﺒﺎﻁ ﺗﺮﺗﻴﺒﻲ ﺑﻪ ﻗﺮﺍﺭ ﮔﺮﻓﺘﻦ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺩﺭ ﺍﻣﺘﺪﺍﺩ ﻳﮑﺪﻳﮕﺮ ﮔﻔﺘﻪ ﻣﻲﺷﻮﺩ ﺑﻪ ﺻﻮﺭﺗﻲ ﮐﻪ ﭘﺲ ﺍﺯ ﭘﺎﻳﺎﻥ ﺑﺨﺸﻲ ﺍﺯ
ﺳﻴﺴﺘﻢ ﮐﻪ ﺩﺍﺭﺍﻱ ﺳﺒﮏ ﺧﺎﺻﻲ ﻣﻲﺑﺎﺷﺪ ،ﻣﺮﺣﻠﻪ ﺩﻳﮕﺮﻱ ﺍﺯ ﺳﻴﺴﺘﻢ ﺑﺎ ﺳﺒﮑﻲ ﻣﺘﻔﺎﻭﺕ ﺷﺮﻭﻉ ﺑﻪ ﮐﺎﺭ ﮐﻨﺪ .ﮐﻪ ﺩﺭ ﺷﮑﻞ ۱-۳
ﻣﺸﺨﺺ ﺷﺪﻩ ﺍﺳﺖ.
۴۲
7 82م3 :ر
ﺷﮑﻞ ۱-۳ﺳﺒﮏ ﻧﺎﻫﻤﮕﻦ ﺗﺮﺗﻴﺒﻲ
ﺑﺮﺍﻱ ﻧﺸﺎﻧﻪﮔﺬﺍﺭﻱ ﺭﺳﻤﻲ ﺍﻳﻦ ﺗﺮﮐﻴﺐ ﻣﺎ ﺍﺯ ﻋﻼﻣﺖ ∇ ﺍﺳﺘﻔﺎﺩﻩ ﮐﺮﺩﻳﻢ ﺑﻪ ﺍﻳﻦ ﺻﻮﺭﺕ ﮐﻪ:
ﺍﮔﺮ pﻭ qﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺑﺎﺷﻨﺪ ﺁﻧﮕﺎﻩ ∇ ﺑﻴﺎﻧﮕﺮ ﻗﺮﺍﺭ ﮔﺮﻓﺘﻦ ﺍﻳﻦ ﺩﻭ ﺳﺒﮏ ﺩﺭ ﺍﻣﺘﺪﺍﺩ ﻳﮑﺪﻳﮕﺮ ﺍﺳﺖ.
.۲.۲.۳ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﺗﻮﺩﺭﺗﻮ
ﻫﺮﮔﺎﻩ ﻣﺆﻟﻔﻪﺍﻱ ﺩﺍﺭﺍﻱ ﺳﺒﮑﻲ ﺍﺯ ﻣﻌﻤﺎﺭﻱ ﺑﻮﺩﻩ ﮐﻪ ﺁﻥ ﺳﺒﮏ ﺩﺭ ﺩﺭﻭﻥ ﺧﻮﺩ ﺷﺎﻣﻞ ﺳﺒﮏ ﺩﻳﮕﺮﻱ ﺍﺯ ﻣﻌﻤﺎﺭﻱ ﺑﺎﺷﺪ ﺁﻥ
ﻣﻌﻤﺎﺭﻱ ﺭﺍ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﻧﺎﻫﻤﮕﻦ ﺗﻮﺩﺭﺗﻮ ﻣﻲﻧﺎﻣﻴﻢ .ﺑﻪ ﻋﺒﺎﺭﺕ ﺩﻳﮕﺮ ﻗﺮﺍﺭ ﮔﺮﻓﺘﻦ ﻳﮏ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﺩﺭ ﺩﻝ ﺳﺒﮑﻲ ﺩﻳﮕﺮ،
ﺳﺎﺧﺘﺎﺭﻱ ﺗﻮﺩﺭﺗﻮ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺭﺍ ﺑﻮﺟﻮﺩ ﻣﻲﺁﻭﺭﺩ ﮐﻪ ﻣﻲﺗﻮﺍﻥ ﺍﺯ ﺁﻥ ﺑﺮﺍﻱ ﭘﻮﺷﺶ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎ ﻭ ﻏﻠﺒﻪ ﺑﺮ ﭘﻴﭽﻴﺪﮔﻲﻫﺎﻱ
ﺩﺍﻣﻨﻪ ﻣﺴﺄﻟﻪ ﺍﺳﺘﻔﺎﺩﻩ ﮐﺮﺩ .ﺑﻪ ﻋﻨﻮﺍﻥ ﻣﺜﺎﻝ ﺩﺭ ﺷﮑﻞ ۲-۳ﻳﮏ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﻻﻳﻪﺍﻱ ﻧﻤﺎﻳﺶ ﺩﺍﺩﻩ ﺷﺪﻩ ﮐﻪ ﻳﮑﻲ ﺍﺯ ﻻﻳﻪﻫﺎﻱ ﺁﻥ ﺩﺍﺭﺍﻱ
ﺳﺒﮏ ﻟﻮﻟﻪ ﻭ ﻓﻴﻠﺘﺮ ﻣﻲﺑﺎﺷﺪ.
ﺷﮑﻞ ۲-۳ﻣﺜﺎﻟﻲ ﺍﺯ ﻳﮏ ﺳﺒﮏ ﻧﺎﻫﻤﮕﻦ ﺗﻮﺩﺭﺗﻮ
ﺑﺮﺍﻱ ﻧﺸﺎﻧﻪﮔﺬﺍﺭﻱ ﺭﺳﻤﻲ ﺍﻳﻦ ﺗﺮﮐﻴﺐ ﻣﺎ ﺍﺯ ﻋﻼﻣﺖ ∆ ﺍﺳﺘﻔﺎﺩﻩ ﮐﺮﺩﻳﻢ ﺑﻪ ﺍﻳﻦ ﺻﻮﺭﺕ ﮐﻪ ∆ ﺑﻴﺎﻧﮕﺮ ﻗﺮﺍﺭ ﮔﺮﻓﺘﻦ ﺳﺒﮏ
ﺩﺭ ﺩﻝ ﺳﺒﮏ pﻣﻲﺑﺎﺷﺪ.
۴۳
q
7 82م3 :ر
.۳.۲.۳ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﻣﻮﺍﺯﻱ
ﻫﺮﮔﺎﻩ ﺩﺭ ﺳﻴﺴﺘﻤﻲ ﺩﻭ ﻳﺎ ﭼﻨﺪ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﺑﺪﻭﻥ ﺍﺛﺮ ﻣﺘﻘﺎﺑﻞ ﻭ ﻧﻴﺎﺯ ﺑﻪ ﻧﺘﺎﻳﺞ ﮐﺎﺭﻱ ﻳﮑﺪﻳﮕﺮ ﺩﺭ ﺳﺎﺧﺘﺎﺭ ﺳﻴﺴﺘﻢ ﻗﺮﺍﺭ ﺩﺍﺷﺘﻪ
ﺑﺎﺷﻨﺪ ،ﺳﺎﺧﺘﺎﺭ ﻣﻌﻤﺎﺭﻱ ﺁﻥ ﺳﻴﺴﺘﻢ ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﻣﻮﺍﺯﻱ ﺍﺳﺖ ﮐﻪ ﺩﺭ ﺷﮑﻞ ۳-۳ﻧﺸﺎﻥ ﺩﺍﺩﻩ ﺷﺪﻩ ﺍﺳﺖ.
ﺷﮑﻞ ۳-۳ﺳﺒﮏ ﻧﺎﻫﻤﮕﻦ ﻣﻮﺍﺯﻱ
ﺑﺮﺍﻱ ﻧﺸﺎﻧﻪﮔﺬﺍﺭﻱ ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﻣﻮﺍﺯﻱ ﻭ ﻣﺸﺨﺺ ﺷﺪﻥ ﺍﻳﻦ ﺍﺭﺗﺒﺎﻁ ﻣﻴﺎﻥ ﺳﺒﮏﻫﺎ ،ﺍﺯ ﻋﻼﻣﺖ || ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﮐﻨﻴﻢ.
ﺍﮔﺮ pﻭ qﺩﻭ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﺑﺎﺷﻨﺪ ﺁﻧﮕﺎﻩ || ﺑﻴﺎﻧﮕﺮ ﻗﺮﺍﺭ ﮔﺮﻓﺘﻦ ﺍﻳﻦ ﺩﻭ ﺳﺒﮏ ﺩﺭﮐﻨﺎﺭ ﻳﮑﺪﻳﮕﺮ ﻭ ﮐﺎﺭﮐﺮﺩ ﻣﻮﺍﺯﻱ ﺁﻥﻫﺎ
ﺍﺳﺖ.
.۴.۲.۳ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﺗﺮﮐﻴﺒﻲ
ﺳﻴﺴﺘﻢﻫﺎﻱ ﺍﻣﺮﻭﺯﻱ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﭘﻴﭽﻴﺪﮔﻲﻫﺎ ﻭ ﻧﻴﺎﺯ ﺑﻪ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺳﺒﮏﻫﺎﻳﻲ ﮐﻪ ﭘﻮﺷﺎﻧﻨﺪﮔﻲ ﻻﺯﻡ ﺭﺍ ﻧﺴﺒﺖ ﺑﻪ ﺩﺍﻣﻨﻪ
ﻣﺴﺄﻟﻪﺷﺎﻥ ﺩﺍﺷﺘﻪ ﺑﺎﺷﺪ ﺩﺭ ﺑﻌﻀﻲ ﻣﻮﺍﺭﺩ ﺍﺯ ﺗﺮﮐﻴﺒﻲ ﺍﺯ ﻣﻮﺍﺭﺩ ﻳﺎﺩ ﺷﺪﻩ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﮐﻨﻨﺪ.
ﺑﻪ ﻋﻨﻮﺍﻥ ﻣﺜﺎﻝ ﺳﻴﺴﺘﻤﻲ ﺭﺍ ﺩﺭ ﻧﻈﺮ ﺑﮕﻴﺮﻳﺪ ﮐﻪ ﺍﺯ ﺳﻪ ﺑﺨﺶ ﺗﺸﮑﻴﻞ ﺷﺪﻩ ﺑﺎﺷﺪ؛ ﺑﻪ ﺍﻳﻦ ﺻﻮﺭﺕ ﮐﻪ ﺩﺭ ﺑﺨﺶ ﺍﻭﻝ ﻳﮏ
ﻣﻌﻤﺎﺭﻱ ﻟﻮﻟﻪ ﻭ ﻓﻴﻠﺘﺮ ) (pﻭ ﺩﺭ ﺑﺨﺶ ﻣﻴﺎﻧﻲ ﻳﮏ ﻣﻌﻤﺎﺭﻱ ﻟﻮﻟﻪ ﻭ ﻓﻴﻠﺘﺮ ﺩﺭ ﺩﻝ ﻣﻌﻤﺎﺭﻱ ﻻﻳﻪ ) (Lﻗﺮﺍﺭ ﺩﺍﺭﺩ ﻭ ﺩﺭ ﺍﻧﺘﻬﺎ ﻳﮏ ﻣﻌﻤﺎﺭﻱ
ﻭﺍﻗﻌﻪﮔﺮﺍ (E) ٤ﻭﺟﻮﺩ ﺩﺍﺭﺩ .ﻧﺸﺎﻧﻪﮔﺬﺍﺭﻱ ﺍﻳﻦ ﺳﻴﺴﺘﻢ ﺑﻪ ﺻﻮﺭﺕ ﺯﻳﺮ ﺍﺳﺖ.
)(۱-۳
∇ ∆ ∇
ﺍﻳﻦ ﺳﺎﺧﺘﺎﺭ ﻭ ﻧﺸﺎﻧﻪﮔﺬﺍﺭﻱ ﺍﺧﺘﺼﺎﺻﻲ ،ﺍﺯ ﺍﻳﻦﺭﻭ ﺩﺭ ﺍﻳﻦ ﺑﺨﺶ ﻣﻌﺮﻓﻲ ﺷﺪﻩ ﮐﻪ ﻣﻲﺗﻮﺍﻧﺪ ،ﺭﻭﺵﻫﺎﻱ ﻣﺨﺘﻠﻒ ﺍﺭﺯﻳﺎﺑﻲ ﺭﺍ ﺑﺎ
ﺍﻧﺴﺠﺎﻡ ﻻﺯﻡ ﺍﻧﺠﺎﻡ ﺩﻫﺪ ﻭ ﺑﻪ ﺧﺎﻃﺮ ﺳﻮﺩ ﺑﺮﺩﻥ ﺍﺯ ﻓﺮﺍﻳﻨﺪ ﻳﮑﺴﺎﻥ ﺑﺮﺍﻱ ﺍﺭﺯﻳﺎﺑﻲ ﻣﻲﺗﻮﺍﻧﺪ ﺑﻪ ﻋﻨﻮﺍﻥ ﺭﺍﻫﻨﻤﺎﻳﻲ ﺑﺮﺍﻱ ﻣﻌﻤﺎﺭﺍﻥ ﺳﻴﺴﺘﻢ
Event-based
۴۴
4
7 82م3 :ر
ﺟﻬﺖ ﻣﻘﺎﻳﺴﻪ ﺳﺒﮏﻫﺎ ﻭ ﺣﺘﻲ ﻣﺘﺪﻫﺎﻱ ﺍﺭﺯﻳﺎﺑﻲ ﻣﻮﺭﺩ ﺍﺳﺘﻔﺎﺩﻩ ﻗﺮﺍﺭ ﮔﻴﺮﺩ ﻭ ﺑﻪ ﻋﻨﻮﺍﻥ ﺭﺍﻩ ﺣﻠﻲ ﺑﺮﺍﻱ ﻣﺸﮑﻼﺕ ﺣﻮﺯﻩ ﺍﺭﺯﻳﺎﺑﻲ
][2
ﺑﺎﺷﺪ .ﺍﻳﻦ ﻣﺘﺪ ﺑﺎ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻦ ﭘﻴﭽﺪﮔﻲﻫﺎﻱ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻧﺎﻫﻤﮕﻦ ﻭ ﻣﺤﻮﺭ ﻗﺮﺍﺭ ﮔﺮﻓﺘﻦ ﺁﻥﻫﺎ ﻃﺮﺍﺣﻲ ﺷﺪﻩ ﺍﺳﺖ.
.۳.۳ﺗﺸﮑﻴﻞ ﺳﺎﺧﺘﺎﺭ ﺩﺭﺧﺘﻲ
ﺍﺯ ﺳﺎﺧﺘﺎﺭﻫﺎﻱ ﺗﻌﺮﻳﻒ ﺷﺪﻩ ﺩﻳﮕﺮ )ﺑﺮﺍﻱ ﺍﺳﺘﻔﺎﺩﻩ ﺁﺗﻲ( ،ﺳﺎﺧﺘﺎﺭ ﺩﺭﺧﺘﻲ ﺍﺳﺖ ﮐﻪ ﺑﺴﺘﺮﻱ ﻣﻨﺎﺳﺐ ﺭﺍ ﻓﺮﺍﻫﻢ ﻣﻲﺁﻭﺭﺩ ] [15ﺗـﺎ
ﺑﺘﻮﺍﻧﻴﻢ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺍﻟﮕﻮﺭﻳﺘﻢﻫﺎﻱ ﻣﺘﻔﺎﻭﺕ ﺟﺴﺘﺠﻮﻫﺎﻱ ﻣﻮﺛﺮﻱ ﺭﺍ ﺩﺭ ﻣﺨﺰﻧﻲ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺧﻮﺩ ﺍﻧﺠـﺎﻡ ﺩﻫـﻴﻢ .ﺍﺯ ﺟﻤﻠـﻪ
ﺍﻳﻦ ﺭﺍﻫﮑﺎﺭﻫﺎﻱ ﺟﺴﺘﺠﻮ ﻣﻲﺗﻮﺍﻥ ﺑﻪ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺍﻟﮕﻮﺭﻳﺘﻢ ﮊﻧﺘﻴﮏ ﺍﺷﺎﺭﻩ ﮐﺮﺩ ﮐـﻪ ﺩﺭ ﺑﺨـﺶ ۲-۴ﺑـﻪ ﺁﻥ ﭘﺮﺩﺍﺧﺘـﻪ ﺷـﺪﻩ ﺍﺳـﺖ .ﺩﺭ
ﺗﺸﮑﻴﻞ ﺍﻳﻦ ﺳﺎﺧﺘﺎﺭ ﺩﺭﺧﺘﻲ ﻋﻼﻭﻩ ﺑﺮ ﺗﻮﺟﻪ ﺑﻪ ﺗﻄﺎﺑﻖ ﻣﻴﺎﻥ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ ﺳﺒﮏﻫﺎ ﻭ ﻧﻴﺎﺯﻫﺎﻱ ﮐﺎﺭﺑﺮﺍﻥ ﻣﻌﻤـﺎﺭﻱ ،ﺧﺼﻮﺻـﻴﺎﺕ
ﮐﻤﻲ ﺳﺒﮏﻫﺎ ﺑﺮ ﺍﺳﺎﺱ ﭘﻴﺸﻴﻨﻪ ﻭ ﻋﻤﻠﮑﺮﺩ ﻫﺮ ﺳﺒﮏ ﻭ ﺍﻋﺘﺒﺎﺭ ﺑﺨﺸﻴﺪﻥ ﺑﻴﺸﺘﺮﻱ ﺑﻪ ﻧﻮﻉ ﺍﺭﺯﻳﺎﺑﻲﻫﺎ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻪ ﺷﺪﻩ ﺍﺳﺖ .ﺩﺭ ﺍﻳﻦ
ﺳﺎﺧﺘﺎﺭ ﺗﻌﺮﻳﻒ ﺷﺪﻩ ،ﻣﻼﺣﻈﺎﺕ ﻣﺮﺑﻮﻁ ﺑﻪ ﺍﻧﻮﺍﻉ ﺗﺮﮐﻴﺐ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ )ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ( ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻪ ﺷﺪﻩ ﺍﺳﺖ.
ﺩﺭ ﺍﺑﺘﺪﺍ ﭼﮕﻮﻧﮕﻲ ﺗﺸﮑﻴﻞ ﺩﺭﺧﺘﻲ ﺍﺯ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ ﺗﻮﺿﻴﺢ ﺩﺍﺩﻩ ﻣﻲﺷﻮﺩ .ﺳﭙﺲ ﺑﺮﺍﻱ ﻫﺮ ﮐﺪﺍﻡ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤـﺎﺭﻱ،
ﺩﺭﺧﺘﻲ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﺩﺭﺧﺖﻫﺎﻱ ﺳﺎﺧﺘﻪ ﺷﺪﻩ ﺩﺭ ﻣﺮﺣﻠﻪ ﻗﺒﻞ ،ﺑﺮﺍﻱ ﭘﺮ ﮐﺮﺩﻥ ﻣﺨﺰﻧﻲ ﮐﻪ ﻣﺘﺸﮑﻞ ﺍﺯ ﺩﺭﺧﺖﻫﺎﻳﻲ ﺍﺳﺖ ﮐـﻪ ﺑﻴـﺎﻥﮔـﺮ
ﺧﺼﻮﺻﻴﺎﺕ ﮐﻤﻲ ﻭ ﮐﻴﻔﻲ ﻫﺮ ﺳﺒﮏ ﻣﻲﺑﺎﺷﻨﺪ ﺷﺮﺡ ﺩﺍﺩﻩ ﺷﺪﻩ ﺍﺳﺖ .ﺩﺭ ﻧﻬﺎﻳﺖ ﺩﺭﺧﺘﻲ ﮐﻪ ﻣﻌﺮﻑ ﺳﻴﺴﺘﻤﻲ ﻣﺘﺸﮑﻞ ﺍﺯ ﺳﺒﮏﻫـﺎﻱ
ﻣﺘﻔﺎﻭﺕ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺍﺳﺖ ﺑﻪ ﻋﻨﻮﺍﻥ ﻧﻤﻮﻧﻪ ﺁﻭﺭﺩﻩ ﺷﺪﻩ ﺍﺳﺖ.
.۱.۳.۳ﺗﺸﮑﻴﻞ ﺩﺭﺧﺖ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ
ﺑﺮﺍﻱ ﺗﺸﮑﻴﻞ ﺩﺭﺧﺖ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ ﺑﻪ ﺍﻳﻦ ﺻﻮﺭﺕ ﻋﻤﻞ ﻣﻲﮐﻨﻴﻢ ﮐﻪ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ ﻧﻈﻴﺮ ﮐﺎﺭﺍﻳﻲ ﻭ ﺑﻬﺮﻩﻭﺭﻱ ٥ﺭﺍ ﺑﻪ
ﻋﻨﻮﺍﻥ ﻧﻮﺩ ﭘﺪﺭ ﺩﺭ ﺭﻳﺸﻪ ﻗﺮﺍﺭ ﻣﻲﺩﻫﻴﻢ ﻭ ﭘﺎﺭﺍﻣﺘﺮﻫﺎﻱ ﺗﺎﺛﻴﺮ ﮔﺬﺍﺭ ﺩﺭ ﺁﻥ ﺭﺍ ﺑﻪ ﻋﻨﻮﺍﻥ ﻓﺮﺯﻧﺪﺍﻥ ﻧﻮﺩ ﭘﺪﺭ ﺩﺭ ﻧﻈﺮ ﻣﻲﮔﻴﺮﻳﻢ .ﺑـﻪ ﻋﻨـﻮﺍﻥ
ﻣﺜﺎﻝ ﻫﻤﺎﻧﻄﻮﺭ ﮐﻪ ﺩﺭ ﺷﮑﻞ ۴-۳ﻣﺸﺨﺺ ﺍﺳﺖ ﺑﻬﺮﻩﻭﺭﻱ ﺑﻪ ﻋﻨـﻮﺍﻥ ﻳـﮏ ﺧﺼﻮﺻـﻴﺖ ﮐﻴﻔـﻲ ﺩﺭ ﺭﻳﺸـﻪ ﺩﺭﺧـﺖ ﻗـﺮﺍﺭ ﮔﺮﻓﺘـﻪ ﻭ
ﭘﺎﺭﺍﻣﺘﺮﻫﺎﻳﻲ ﻣﺎﻧﻨﺪ ﻗﺎﺑﻞ ﻓﻬﻢ ﺑﻮﺩﻥ ،٦ﻗﺎﺑﻠﻴﺖ ﻧﮕﻪﺩﺍﺷﺖ ﻭ ﮐﺎﺭﺑﺮﻱ ﺁﺳﺎﻥ ﺑﺮﺍﻱ ﮐﺎﺭﺑﺮ ﺑﻪ ﻋﻨﻮﺍﻥ ﻓﺮﺯﻧﺪﺍﻥ ﺁﻥ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻪ ﺷﺪﻩﺍﻧـﺪ .ﺍﺯ
ﭘﺎﺭﺍﻣﺘﺮﻫﺎﻱ ﺩﻳﮕﺮ Xﺍﺳﺖ ﮐﻪ ﺩﺭ ﻭﺍﻗﻊ ﻣﻴﺰﺍﻥ ﺗﺎﺛﻴﺮﮔﺬﺍﺭﻱ ﻫﺮ ﮐﺪﺍﻡ ﺍﺯ ﭘﺎﺭﺍﻣﺘﺮﻫﺎﻱ ﺗﺎﺛﻴﺮﮔـﺬﺍﺭ ﺩﺭ ﻫـﺮ ﻳـﮏ ﺍﺯ ﺧﺼﻮﺻـﻴﺎﺕ ﮐﻴﻔـﻲ
ﺍﺳﺖ .ﺑﻌﻨﻮﺍﻥ ﻣﺜﺎﻝ ﺩﺭ ﺷﮑﻞ ۴-۳ﺑﻬﺮﻩﻭﺭﻱ ﺑﻪ ﻋﻨﻮﺍﻥ ﻳﮏ ﺧﺼﻮﺻﻴﺖ ﮐﻴﻔﻲ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻪ ﺷـﺪﻩ ﮐـﻪ ﺳـﻪ ﭘـﺎﺭﺍﻣﺘﺮ ﻣـﻮﺛﺮ ﺩﺭ ﺁﻥ ﺩﺭ
Productivity
Understandability
۴۵
5
6
7 82م3 :ر
ﺷﮑﻞ ﻣﺸﺨﺺ ﺍﺳﺖ .ﭘﺎﺭﺍﻣﺘﺮ ﺩﻳﮕﺮ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻪ ﺷﺪﻩ A ،ﺍﺳﺖ ﮐﻪ ﺗﻮﺳﻂ ﻣﻌﻤﺎﺭ ﺳﻴﺴﺘﻢ ﺗﻌﻴﻴﻦ ﻣﻲﺷﻮﺩ ﻭ ﺩﺭ ﻭﺍﻗﻊ ﺍﻫﻤﻴـﺖ ﻫـﺮ
ﮐﺪﺍﻡ ﺍﺯ ﭘﺎﺭﺍﻣﺘﺮﻫﺎﻱ ﺗﺎﺛﻴﺮﮔﺬﺍﺭ ﻭ ﺍﻭﻟﻮﻳﺖﻫﺎﻱ ﺁﻥﻫﺎ ﺭﺍ ﻣﺸﺨﺺ ﻣﻲﮐﻨﺪ .ﺑﺮﺍﻱ ﺍﻳﻦ ﺩﺭﺧﺖ ﭘﺎﺭﺍﻣﺘﺮ OPQﺑﻪ ﺻﻮﺭﺕ ﺯﻳﺮ ﺗﻌﺮﻳﻒ
ﻣﻲﺷﻮﺩ
)(۲-۳
∑ OPQ
OPﺩﺭ ﻭﺍﻗﻊ ﻣﻌﺮﻑ ﻣﻘﺪﺍﺭﻱ ﻧﺴﺒﻲ ﺍﺳﺖ ﮐﻪ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﻣﻴﺰﺍﻥ ﺗﺎﺛﻴﺮﮔﺬﺍﺭﻱ ﻭﺍﻗﻌﻲ ﻫﺮ ﮐﺪﺍﻡ ﺍﺯ ﺯﻳﺮﻣﻌﻴﺎﺭﻫﺎ ﺩﺭ ﻣﻌﻴﺎﺭ ﺍﺻﻠﻲ ﺑـﺎ
ﺗﻮﺟﻪ ﺑﻪ ﺍﻭﻟﻮﻳﺖﻫﺎﻱ ﻣﻌﻤﺎﺭ ﺳﻴﺴﺘﻢ ﻣﻲﺑﺎﺷﺪ.
ﺷﮑﻞ ۴-۳ﻣﺜﺎﻟﻲ ﺍﺯ ﻳﮏ ﺩﺭﺧﺖ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ
.۲.۳.۳ﺗﺸﮑﻴﻞ ﺩﺭﺧﺖ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ
ﻫﻤﺎﻧﻄﻮﺭ ﮐﻪ ﺍﺷﺎﺭﻩ ﺷﺪ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻤﻲ ﻭ ﮐﻴﻔﻲ ﺑﺮﺍﻱ ﻫﺮﮐﺪﺍﻡ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻟﻴﺴﺖ ﺷﺪﻩ ﺍﺳﺖ .ﻫﺮ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ
ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﻣﺪﻝ ﻣﻌﻨﺎﻳﻲ ﻭ ﺧﺼﻮﺻﻴﺎﺕ ﺳﺎﺧﺘﺎﺭﻱ ﺧﻮﺩ ﺍﺯ ﻣﻴﺰﺍﻥ ﭘﻮﺷـﺎﻧﻨﺪﮔﻲ ﻣﺘﻔـﺎﻭﺗﻲ ﺩﺭ ﻣـﻮﺭﺩ ﺧﺼﻮﺻـﻴﺎﺕ ﮐﻴﻔـﻲ ﺑﺮﺧـﻮﺭﺩﺍﺭ
ﻣﻲﺑﺎﺷﺪ.
ﺩﺭ ﺷﮑﻞQ ،۵-۳ﻫﺎ ﺍﻋﺪﺍﺩﻱ ﺑﻴﻦ ﺻﻔﺮ ﻭ ﻳﮏ ﻫﺴﺘﻨﺪ ﮐﻪ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﺳﺎﺑﻘﻪ ﺍﺟﺮﺍﻳﻲ ﻣﻮﺟﻮﺩ ﻭ ﺑﻪ ﺻﻮﺭﺕ ﺗﺠﺮﺑﻲ ﺑﺮﺍﻱ ﻫﺮ
ﺳﺒﮏ ﺑﻮﺟﻮﺩ ﺁﻣﺪﻩﺍﻧﺪ ﻭ ﻣﻴﺰﺍﻥ ﺍﺭﺿﺎﻱ ﺁﻥ ﺧﺼﻮﺻﻴﺖ ﺧﺎﺹ ﺭﺍ ﺩﺭ ﻫﺮ ﺳﺒﮏ ﻧﺸﺎﻥ ﻣﻲﺩﻫﻨﺪ .ﻫﻤﺎﻧﻄﻮﺭ ﮐﻪ ﺩﺭ ﺑﺨﺶ ۱-۳-۳ﺍﺷﺎﺭﻩ
ﮐﺮﺩﻳﻢ ﻫﺮﮐﺪﺍﻡ ﺍﺯ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ ﺍﺯ ﻣﺠﻤﻮﻋﻪ ﭘﺎﺭﺍﻣﺘﺮﻫﺎﻳﻲ ﺗﺸﮑﻴﻞ ﻣﻲﺷﻮﺩ ﮐﻪ ﻫﺮﮐﺪﺍﻡ ﺑﻪ ﺍﻧﺪﺍﺯﻩﺍﻱ ﺧﺎﺹ Qﺩﺭ ﺍﺭﺿﺎﻱ ﺁﻥ
ﺧﺼﻮﺻﻴﺖ ﮐﻴﻔﻲ ﻣﺆﺛﺮ ﻫﺴﺘﻨﺪ Bﭘﺎﺭﺍﻣﺘﺮﻱ ﺍﺳﺖ ﮐﻪ ﻣﻌﻤﺎﺭ ﺳﻴﺴﺘﻢ ﺩﺭ ﺻﻮﺭﺗﻲ ﮐﻪ ﺑﻪ ﻃﻮﺭ ﮐﻠﻲ ﺧﺼﻮﺻﻴﺖ ﮐﻴﻔﻲ ﺭﺍ ﻣﺪ ﻧﻈﺮ
ﺩﺍﺷﺘﻪ ﺑﺎﺷﺪ ﺩﺭ ﺍﻳﻦ ﺑﺨﺶ ﺍﻭﻟﻮﻳﺖﻫﺎﻱ ﮐﺎﺭﻱ ﺧﻮﺩ ﺭﺍ ﻭﺍﺭﺩ ﻣﻲﮐﻨﺪ.
)(۳-۳
۴۶
∑ OPAS
7 82م3 :ر
ﺷﮑﻞ ۵-۳ﻣﺜﺎﻟﻲ ﺍﺯ ﻳﮏ ﺩﺭﺧﺖ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ
.۳.۳.۳ﺗﺸﮑﻴﻞ ﺩﺭﺧﺖ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺳﻴﺴﺘﻢ
ﺑﺮﺍﻱ ﺳﻴﺴﺘﻢﻫﺎﻳﻲ ﮐﻪ ﺑﻪ ﻣﻨﻈﻮﺭ ﭘﻮﺷﺶ ﺑﻪ ﺩﺍﻣﻨﻪ ﻣﺴﺄﻟﻪ ،ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﺩﺭﺧﺖﻫﺎﻱ ﺗﻌﺮﻳﻒ ﺷﺪﻩ ﺩﺭ ﺑﺨﺶ ﻗﺒﻞ ،ﺍﺯ ﺗﺮﮐﻴﺐ ﭼﻨﺪ
ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﮐﻨﻨﺪ ،ﺑﻪ ﺍﻳﻦ ﺻﻮﺭﺕ ﻋﻤﻞ ﻣﻲﮐﻨﻴﻢ ﮐﻪ ﺳﻴﺴﺘﻢ ﺭﺍ ﺩﺭ ﺭﻳﺸﻪ ﺩﺭﺧﺖ ﻗﺮﺍﺭ ﺩﺍﺩﻩ ﻭ ﺩﺭ ﺳﻄﺢ ﺍﻭﻝ ﺩﺭﺧﺖ
ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺳﻴﺴﺘﻢ ،ﮐﻪ ﺩﺭ ﺍﻣﺘﺪﺍﺩ ﻭ ﻳﺎ ﻣﻮﺍﺯﻱ ﺑﺎ ﻳﮑﺪﻳﮕﺮ ﻫﺴﺘﻨﺪ ﺭﺍ ﻗﺮﺍﺭ ﻣﻲﺩﻫﻴﻢ .ﺳﻄﻮﺡ ﺑﻌﺪﻱ ﺍﻳﻦ ﺩﺭﺧﺖ ﺩﺭ ﺻﻮﺭﺗﻲ
ﮐﻪ ﺳﺒﮑﻲ ﺩﺭ ﺩﺍﺧﻞ ﺳﺒﮑﻲ ﺩﻳﮕﺮ ﻗﺮﺍﺭ ﺩﺍﺷﺘﻪ ﺑﺎﺷﺪ ﺷﺎﻣﻞ ﺁﻥ ﺳﺒﮏﻫﺎ ﻣﻲﺷﻮﺩ .ﺑﻪ ﻋﻨﻮﺍﻥ ﻣﺜﺎﻝ ﺩﺭ ﺷﮑﻞ ۶-۳ﺳﺒﮏ ﺩﻭﻡ ﺷﺎﻣﻞ ﺩﻭ
ﺳﺒﮏ ﺩﻳﮕﺮ ﺩﺭ ﺩﻝ ﺧﻮﺩ ﻣﻲﺑﺎﺷﺪ ﮐﻪ ﺁﻥﻫﺎ ﺩﺭ ﺍﻣﺘﺪﺍﺩ ﻳﮑﺪﻳﮕﺮ ﻗﺮﺍﺭ ﮔﺮﻓﺘﻪﺍﻧﺪ ﻣﻴﺰﺍﻥ ﺗﺎﺛﻴﺮﮔﺬﺍﺭﻱ ﻫﺮ ﺳﺒﮏ ﺩﺭ ﺳﻴﺴﺘﻢ
ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ﻣﻮﺭﺩ ﻧﻈﺮ ﺍﺳﺖ.
ﺷﮑﻞ ۶-۳ﺩﺭﺧﺖ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺳﻴﺴﺘﻢ
ﻻﺯﻡ ﺑﻪ ﺫﮐﺮ ﺍﺳﺖ ﮐﻪ ﻫﺮ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﺩﺍﺭﺍﻱ ﺯﻳﺮ ﺩﺭﺧﺖﻫﺎﻳﻲ ﺍﺯ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ ﻭ ﻋﻮﺍﻣﻞ ﺗﺎﺛﻴﺮ ﮔﺬﺍﺭﺷﺎﻥ ﻣﻲﺑﺎﺷﺪ ﮐﻪ
ﺑﻪ ﺁﻥﻫﺎ ﺍﺷﺎﺭﻩ ﮐﺮﺩﻳﻢ .ﻣﺠﻤﻮﻋﻪ ﺍﻳﻦ ﺯﻳﺮ ﺩﺭﺧﺖﻫﺎ ﺑﺮﺍﻱ ﻣﺎ ﺍﻳﻦ ﺍﻣﮑﺎﻥ ﺭﺍ ﻓﺮﺍﻫﻢ ﻣﻲﺁﻭﺭﻧﺪ ﮐﻪ ﺗﺤﻠﻴﻞﻫﺎﻱ ﻣﺨﺘﻠﻒ ﺭﺍ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ
ﺳﺎﺧﺘﺎﺭ ﺗﻔﮑﻴﮑﻲ ﺍﺭﺍﺋﻪ ﺷﺪﻩ ﺍﻧﺠﺎﻡ ﺩﻫﻴﻢ ﮐﻪ ﺩﺭ ﻓﺼﻮﻝ ﺁﻳﻨﺪﻩ ﺑﺮﺭﺳﻲ ﺷﺪﻩﺍﻧﺪ .ﺩﺭ ﺍﺩﺍﻣﻪ ﺑﻪ ﻣﺮﻭﺭ ﻳﮏ ﻣﻄﺎﻟﻌﻪ ﻣﻮﺭﺩﻱ ﺩﺭ ﺭﺍﺑﻄﻪ ﺑﺎ
ﺳﻴﺴﺘﻤﻲ ﻣﻲﭘﺮﺩﺍﺯﻳﻢ ﮐﻪ ﺑﻪ ﺩﻟﻴﻞ ﭘﻴﭽﻴﺪﮔﻲ ﻭ ﮔﺴﺘﺮﺩﮔﻲ ﺁﻥ ،ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﺗﺮﮐﻴﺒﻲ ﺍﺟﺘﻨﺎﺏ ﻧﺎﭘﺬﻳﺮ ﺍﺳﺖ.
۴۷
7 82م3 :ر
.۴.۳ﻣﻄﺎﻟﻌﻪ ﻣﻮﺭﺩﻱ ﺗﻮﻟﻴﺪ ﮐﻨﻨﺪﻩ ﮐﺎﻣﭙﻴﻮﺗﺮ ﺁﻧﻼﻳﻦ
٧
ﺩﺭ ﺍﻳﻦ ﻗﺴﻤﺖ ،ﻫﺪﻑ ﺍﺭﺍﺋﻪ ﻳﮏ ﻣﻄﺎﻟﻌﻪ ﻣﻮﺭﺩﻱ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﻣﻌﻤﺎﺭﻱ ﺍﺳﺖ ،ﮐﻪ ﺩﺭ ﺁﻥ ﻳﮏ ﻣﻌﻤﺎﺭﻱ ﺑﺮﺍﻱ
ﻓﺮﻭﺷﻨﺪﻩ ﺁﻧﻼﻳﻦ ﮐﺎﻣﭙﻴﻮﺗﺮ ﻃﺮﺍﺣﻲ ﺷﺪﻩ ﺍﺳﺖ ﮐﻪ ﺑﻪ ﺍﺧﺘﺼﺎﺭ ﺑﻪ ﺁﻥ OCVﻭ ﺑﻪ ﺳﻴﺴﺘﻢ ﺍﻳﺠﺎﺩ ﺷﺪﻩ OCVS ،ﻣﻲﮔﻮﻳﻴﻢ ] .[29ﻫﺪﻑ
ﺗﺠﺎﺭﻱ ،OCVﮐﻤﻴﻨﻪ ﻧﻤﻮﺩﻥ ﻫﺰﻳﻨﻪ ﻣﺤﺼﻮﻻﺕ ﻭ ﺍﻓﺰﺍﻳﺶ ﺩﺭﺻﺪ ﺭﺿﺎﻳﺖ ﻣﺸﺘﺮﻳﺎﻥ ﺑﺎ ﺍﺭﺍﺋﻪ ﺁﺧﺮﻳﻦ ﺗﮑﻨﻮﻟﻮﮊﻱ ﻣﻲﺑﺎﺷﺪ .ﻳﮏ
ﻣﺸﺘﺮﻱ ،ﻣﺴﺘﻘﻴﻤﺎ ﻭ ﺑﻪ ﺻﻮﺭﺕ ﺁﻧﻼﻳﻦ ﺁﻧﭽﻪ ﺭﺍ ﻧﻴﺎﺯ ﺩﺍﺭﺩ ﻣﺸﺨﺺ ﻣﻲﻧﻤﺎﻳﺪ OCV .ﻧﻴﺰ ﻣﺴﺘﻘﻴﻤﺎ ﻭ ﺑﻪ ﺻﻮﺭﺕ ﺁﻧﻼﻳﻦ ﺍﺯ ﻃﺮﻳﻖ
ﺍﻳﻨﺘﺮﻧﺖ ﮐﺎﻣﭙﻴﻮﺗﺮﻫﺎﻳﺶ ﺭﺍ ﺑﻪ ﻣﺸﺘﺮﻳﺎﻥ ﻣﻲﻓﺮﻭﺷﺪ .ﻫﻨﮕﺎﻣﻲ ﮐﻪ ﻳﮏ ﺳﻔﺎﺭﺵ ﺩﺭﻳﺎﻓﺖ ﻣﻲﺷﻮﺩ ،ﺑﺨﺶﻫﺎﻱ ﻣﺨﺘﻠﻒ ﮐﺎﻣﭙﻴﻮﺗﺮ ﺳﺮﻫﻢ
ﻣﻲﺷﻮﻧﺪ ﺗﺎ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎ ﻭ ﺳﻔﺎﺭﺷﺎﺕ ﻣﺸﺘﺮﻱ ﺭﺍ ﻓﺮﺍﻫﻢ ﺳﺎﺯﻧﺪ .ﺍﺯ ﻣﺰﺍﻳﺎﻱ ﻓﺮﻭﺵ ﺁﻧﻼﻳﻦ ،ﺣﺬﻑ ﺩﻻﻝﻫﺎ ﻭ ﺍﻓﺮﺍﺩ ﻭﺍﺳﻄﻪ ﻣﻲﺑﺎﺷﺪ ﮐﻪ
ﻣﻨﺠﺮ ﺑﻪ ﮐﺎﻫﺶ ﻗﻴﻤﺖ ﻧﻬﺎﻳﻲ ﮐﺎﻣﭙﻴﻮﺗﺮ ﻭ ﮐﺎﻫﺶ ﺯﻣﺎﻥ ﻣﻴﺎﻥ ﺳﻔﺎﺭﺵ ﻭ ﺍﻧﺘﻘﺎﻝ ﻣﻲﺷﻮﺩ .ﻗﻄﻌﺎﺕ ﺗﻨﻬﺎ ﺩﺭ ﺻﻮﺭﺕ ﻧﻴﺎﺯ ﺑﻪ ﺗﻮﻟﻴﺪ ﮐﻨﻨﺪﻩ
ﻗﻄﻌﺎﺕ ﺳﻔﺎﺭﺵ ﺩﺍﺩﻩ ﻣﻲﺷﻮﻧﺪ .ﮐﻠﻴﻪ ﻓﺮﺍﻳﻨﺪ ﺳﻔﺎﺭﺵ ﻭ ﺗﻮﻟﻴﺪ ﻣﺤﺼﻮﻝ ﺗﻮﺳﻂ OCVSﭘﺎﻳﺶ ٨ﻣﻲﺷﻮﺩ ﻭ ﺳﻔﺎﺭﺵ ﻗﻄﻌﺎﺕ ﻣﻮﺭﺩ
ﻧﻴﺎﺯ ﻫﻤﻪ ﺭﻭﺯﻩ ﺑﻪ ﺗﻮﻟﻴﺪﮐﻨﻨﺪﮔﺎﻥ ﺁﻥ ﻗﻄﻌﺎﺕ ﻓﺮﺳﺘﺎﺩﻩ ﻣﻲﺷﻮﺩ؛ ﺑﻨﺎﺑﺮﺍﻳﻦ ،ﻧﻴﺎﺯ ﺑﻪ ﻗﻄﻌﺎﺕ ﺑﻪ ﺧﻮﺑﻲ ﻭ ﺑﺎ ﺩﻗﺖ ﺑﺮﺁﻭﺭﺩﻩ ﻣﻲﺷﻮﺩ.
ﻣﻮﻓﻘﻴﺖ ﺳﻴﺴﺘﻢ OCVﺑﻪ ﺳﻴﺴﺘﻢ ﮐﺎﻣﭙﻴﻮﺗﺮﻱﺍﻱ ﺑﺴﺘﮕﻲ ﺩﺍﺭﺩ ﮐﻪ ﺍﻃﻼﻋﺎﺕ ﺭﺍ ﻣﻴﺎﻥ ﺗﻤﺎﻣﻲ ﻭﺍﺣﺪﻫﺎﻱ ﺳﺎﺯﻣﺎﻧﻲ ﺭﺩ ﻭ ﺑﺪﻝ ﻣﻲﮐﻨﺪ ﻭ
ﺩﺭ ﮐﻞ ﺑﺎﻋﺚ ﺍﻓﺰﺍﻳﺶ ﺗﺎﺛﻴﺮﮔﺬﺍﺭﻱ ﺩﺭ ﻣﺠﻤﻮﻋﻪ ﺳﺎﺯﻣﺎﻥ ﻣﻲﺷﻮﺩ .ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎﻱ ﮐﻠﻲ OCVSﻋﺒﺎﺭﺗﻨﺪ ﺍﺯ:
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ﻳﮏ ﭘﺮﺗﺎﻝ ﻭﺏ ﺑﺮﺍﻱ ﻣﺸﺘﺮﻳﺎﻥ ﻓﺮﺍﻫﻢ ﺷﻮﺩ ﮐﻪ ﺳﻔﺎﺭﺷﺎﺕ ﺁﻥﻫﺎ ﺭﺍ ﻗﺒﻮﻝ ﮐﻨﺪ .ﻳﮏ ﺳﻔﺎﺭﺵ ﻣﻲﺗﻮﺍﻧﺪ ﮐﺎﻣﻼ
ﺧﺼﻮﺻﻲﺳﺎﺯﻱ ﺷﻮﺩ؛ ﺑﺪﻳﻦ ﺻﻮﺭﺕ ﮐﻪ ﭘﻴﮑﺮﺑﻨﺪﻱ ﻣﺤﺼﻮﻻﺕ ﻣﺮﺣﻠﻪ ﺑﻪ ﻣﺮﺣﻠﻪ ﺍﻧﺠﺎﻡ ﻣﻲﺷﻮﺩ .ﻣﺸﺘﺮﻱ ﻣﻲﺗﻮﺍﻧﺪ ﮐﺎﺭﺕ
ﺧﺮﻳﺪ ﺧﻮﺩ ﺭﺍ ﻣﺴﺘﻘﻴﻤﺎ ﻣﺸﺎﻫﺪﻩ ﻧﻤﺎﻳﺪ ﻭ ﻳﺎ ﺁﻧﺮﺍ ﺑﻪ ﻣﻨﻈﻮﺭ ﺍﺳﺘﻔﺎﺩﻩﻫﺎﻱ ﺑﻌﺪﻱ ﺫﺧﻴﺮﻩ ﮐﻨﺪ .ﺩﺭ ﺍﻳﻦ ﺷﺮﺍﻳﻂ ،ﺗﻨﻬﺎ ﺷﻴﻮﻩ ﻗﺎﺑﻞ
ﻗﺒﻮﻝ ﺑﺮﺍﻱ ﭘﺮﺩﺍﺧﺖ ،ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﮐﺎﺭﺕ ﺍﻋﺘﺒﺎﺭﻱ ﻣﻲﺑﺎﺷﺪ .ﭘﺮﺗﺎﻝ ﻭﺏ ﺑﺎﻳﺪ ﻗﺎﺩﺭ ﺑﻪ ﺳﺮﻭﻳﺲﺩﻫﻲ ﺑﻪ ﺩﻩ ﻫﺰﺍﺭ ﻣﺸﺘﺮﻱ ﺑﻪ
ﺻﻮﺭﺕ ﻫﻤﺰﻣﺎﻥ ﺑﺎﺷﺪ .ﺑﻪ ﺍﻳﻦ ﻧﻴﺎﺯﻣﻨﺪﻱ ﺑﻪ ﺻﻮﺭﺕ ﺧﻼﺻﻪ Req1ﻣﻲﮔﻮﻳﻴﻢ.
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ﺑﺎﻳﺪ ﻳﮏ ﺯﻳﺮﺳﻴﺴﺘﻢ ﺑﺮﺍﻱ ﻃﺮﺍﺣﺎﻥ ﻣﺤﺼﻮﻝ ﺍﻳﺠﺎﺩ ﮔﺮﺩﺩ .ﻫﻨﮕﺎﻣﻲ ﮐﻪ ﻣﺤﺼﻮﻟﻲ ﻋﺮﺿﻪ ﻣﻲﺷﻮﺩ ،ﻃﺮﺍﺡ ﻣﻲﺗﻮﺍﻧﺪ
ﭘﻴﮑﺮﺑﻨﺪﻱ ﭘﺎﻳﻪ ﻣﺤﺼﻮﻝ ﺭﺍ ﺩﺭ OCVSﻗﺮﺍﺭ ﺩﻫﺪ؛ ﻫﻤﭽﻨﻴﻦ ﻣﻲﺗﻮﺍﻧﺪ ﻓﺮﺍﻳﻨﺪ ﭘﻴﮑﺮﺑﻨﺪﻱ ﻣﺤﺼﻮﻝ ﺭﺍ ﻣﺸﺨﺺ ﻧﻤﺎﻳﺪ.
ﻫﻨﮕﺎﻣﻲ ﮐﻪ ﻣﺸﺨﺼﺎﺕ ﻣﺤﺼﻮﻝ ﺟﺪﻳﺪ ﺩﺭ ﺳﻴﺴﺘﻢ ﻗﺮﺍﺭ ﺩﺍﺩﻩ ﺷﺪ ،ﺻﻔﺤﺎﺕ ﻭﺏ ﻣﺮﺑﻮﻃﻪ ﺑﺎﻳﺪ ﺑﻪ ﺻﻮﺭﺕ ﺧﻮﺩﮐﺎﺭ ﺩﺭ
Online Computer Vendor
Monitor
۴۸
7
8
7 82م3 :ر
OCVSﺗﻮﻟﻴﺪ ﮔﺮﺩﻧﺪ .ﭘﺎﻳﮕﺎﻩﺩﺍﺩﻩ ﻣﻮﺟﻮﺩﻱﻫﺎ ﻭ ﺯﻳﺮﺳﻴﺴﺘﻢ ﺑﺮﻫﻢﻧﻬﻲ ٩ﺑﺎﻳﺪ ﻓﻮﺭﺍ ﺍﻃﻼﻋﺎﺕ ﺭﺍ ﺛﺒﺖ ﻧﻤﺎﻳﻨﺪ .ﺑﻪ ﺍﻳﻦ
ﻧﻴﺎﺯﻣﻨﺪﻱ ﺑﻪ ﺻﻮﺭﺕ ﺧﻼﺻﻪ Req2ﻣﻲﮔﻮﻳﻴﻢ.
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ﺑﺎﻳﺪ ﻳﮏ ﺯﻳﺮﺳﻴﺴﺘﻢ ﺑﻪ ﻣﻨﻈﻮﺭ ﮐﻤﮏ ﮐﺮﺩﻥ ﺩﺭ ﻓﺮﺍﻳﻨﺪ ﺑﺮﻫﻢﻧﻬﻲ ﺍﻳﺠﺎﺩ ﻧﻤﻮﺩ .ﻫﺮ ﮐﺎﺭﮔﺮ ﻓﻌﺎﻝ ﺩﺭ ﺧﻂ ﺑﺮﻫﻢﻧﻬﻲ ﻣﺠﻬﺰ ﺑﻪ
ﻳﮏ ﺳﻴﺴﺘﻢ ﮐﺎﻣﭙﻴﻮﺗﺮﻱ ﻣﻲﺑﺎﺷﺪ ﮐﻪ ﻧﻤﺎﻳﺎﻧﮕﺮ ﺟﺰﺋﻴﺎﺕ ﮐﺎﺭﻱ ﺍﺳﺖ ﮐﻪ ﺁﻥ ﮐﺎﺭﮔﺮ ﺑﺎﻳﺪ ﺍﻧﺠﺎﻡ ﺩﻫﺪ .ﺑﻪ ﺍﻳﻦ ﻧﻴﺎﺯﻣﻨﺪﻱ ﺑﻪ
ﺻﻮﺭﺕ ﺧﻼﺻﻪ Req3ﻣﻲﮔﻮﻳﻴﻢ.
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ﺑﺎﻳﺪ ﻳﮏ ﺳﻴﺴﺘﻢ ﺧﻮﺩﮐﺎﺭ ﻣﺪﻳﺮﻳﺖ ﻣﻮﺟﻮﺩﻱﻫﺎ ١٠ﺍﻳﺠﺎﺩ ﻧﻤﻮﺩ ﮐﻪ ﺑﺮ ﻣﻮﺟﻮﺩﻱ ﺳﺎﺯﻣﺎﻥ ﻧﻈﺎﺭﺕ ﮐﻨﺪ .ﻳﮏ ﺯﻣﺎﻧﺒﻨﺪ
ﺧﻮﺩﮐﺎﺭ ،ﺑﻪ ﺻﻮﺭﺕ ﺭﻭﺯﺍﻧﻪ ،ﺗﻌﺪﺍﺩ ﺗﺨﻤﻴﻨﻲ ﻗﻄﻌﺎﺕ ﻣﻮﺭﺩ ﻧﻴﺎﺯ ﺭﺍ ﮔﺰﺍﺭﺵ ﻣﻲﺩﻫﺪ .ﺩﺭ ﺻﻮﺭﺕ ﺗﺎﻳﻴﺪ ﮔﺰﺍﺭﺵ ﺗﻮﺳﻂ
ﻣﺪﻳﺮﺍﻥ ،ﺳﻔﺎﺭﺷﺎﺕ ﻗﻄﻌﺎﺕ ﺑﻪ ﺗﻮﻟﻴﺪﮐﻨﻨﺪﮔﺎﻥ ﺍﺭﺳﺎﻝ ﻣﻲﺷﻮﺩ .ﺑﻪ ﺍﻳﻦ ﻧﻴﺎﺯﻣﻨﺪﻱ ﺑﻪ ﺻﻮﺭﺕ ﺧﻼﺻﻪ Req4ﻣﻲﮔﻮﻳﻴﻢ.
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ﮐﻞ ﺳﻴﺴﺘﻢ ،OCVSﺑﺎﻳﺪ ﺍﻃﻼﻋﺎﺕ ﺭﺍ ﻣﻴﺎﻥ ﺗﻤﺎﻣﻲ ﻭﺍﺣﺪﻫﺎﻱ ﺳﺎﺯﻣﺎﻧﻲ ﺍﻧﺘﻘﺎﻝ ﺩﻫﺪ ﺗﺎ ﺑﺎﻋﺚ ﺍﻓﺰﺍﻳﺶ ﺗﺎﺛﻴﺮﮔﺬﺍﺭﻱ ﺩﺭ
ﻣﺠﻤﻮﻋﻪ ﺳﺎﺯﻣﺎﻥ ﺷﻮﺩ .ﻭﺍﺣﺪﻫﺎﻱ ﺳﺎﺯﻣﺎﻧﻴﻲ ﻣﻮﺟﻮﺩ ﻋﺒﺎﺭﺗﻨﺪ ﺍﺯ :ﻭﺍﺣﺪ ﺳﺎﺯﻣﺎﻧﻲ ﭘﺮﺩﺍﺯﺵ ﺳﻔﺎﺭﺷﺎﺕ ،ﻭﺍﺣﺪ ﺳﺎﺯﻣﺎﻧﻲ
ﺗﻮﻟﻴﺪ ﻭ ﺍﺭﺳﺎﻝ ﻗﻄﻌﺎﺕ ،ﻣﻬﻨﺪﺳﺎﻥ ﻃﺮﺍﺡ ﻣﺤﺼﻮﻝ ﻭ ﺗﻮﻟﻴﺪﮐﻨﻨﺪﮔﺎﻥ ﺍﺳﺘﺮﺍﺗﮋﻱ ﮐﺴﺐ ﻭ ﮐﺎﺭ .ﺑﻪ ﺍﻳﻦ ﻧﻴﺎﺯﻣﻨﺪﻱ ﺑﻪ ﺻﻮﺭﺕ
ﺧﻼﺻﻪ Req5ﻣﻲﮔﻮﻳﻴﻢ.
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ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ ﻣﻮﺭﺩ ﻧﻴﺎﺯ ﺩﺭ OCVSﻋﺒﺎﺭﺗﻨﺪ ﺍﺯ :ﺗﻮﺳﻌﻪﭘﺬﻳﺮﻱ ،١١ﺗﺎﺛﻴﺮﮔﺬﺍﺭﻱ ١٢ﺯﻣﺎﻧﻲ ،ﻭ ﺩﺭ ﺩﺳﺘﺮﺱ ﺑﻮﺩﻥ .١٣ﺑﻪ
ﻣﺠﻤﻮﻋﻪ ﺍﻳﻦ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎ ﺑﻪ ﺻﻮﺭﺕ ﺧﻼﺻﻪ Req6ﻣﻲﮔﻮﻳﻴﻢ.
OCVSﺑﺎﻳﺪ ﺑﻪ ﺭﺍﺣﺘﻲ ﻗﺎﺑﻞ ﺗﻮﺳﻌﻪ ﺑﺎﺷﺪ ،ﺑﻪ ﺍﻳﻦ ﺗﺮﺗﻴﺐ ﮐﻪ ﻣﺤﺼﻮﻻﺕ ﺟﺪﻳﺪ ﺑﺘﻮﺍﻧﻨﺪ ﺑﻪ ﺭﺍﺣﺘﻲ ﺑﻪ ﺳﻴﺴﺘﻢ
ﺍﻓﺰﻭﺩﻩ ﺷﻮﻧﺪ .ﻫﻤﭽﻨﻴﻦ ﺑﺎﻳﺪ ﺍﺯ ﻟﺤﺎﻅ ﺗﻌﺪﺍﺩ ﻣﺸﺘﺮﻳﺎﻧﻲ ﮐﻪ ﻫﻤﺰﻣﺎﻥ ﺍﺯ ﺳﻴﺴﺘﻢ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﻧﻤﺎﻳﻨﺪ ﺗﻮﺳﻌﻪﭘﺬﻳﺮ
ﺑﺎﺷﺪ.
OCVSﺑﺎﻳﺪ ﺑﻪ ﺭﺍﺣﺘﻲ ﻗﺎﺑﻞ ﺍﺻﻼﺡ ﺑﺎﺷﺪ؛ ﭼﻪ ﺍﺯ ﻟﺤﺎﻅ ﻧﻤﺎﻳﺶ ﺩﺍﺧﻠﻲ ﻣﺤﺼﻮﻻﺕ ﻭ ﻓﺮﺍﻳﻨﺪ ﭘﻴﮑﺮﺑﻨﺪﻱ ﻭ ﭼﻪ
ﺍﺯ ﻟﺤﺎﻅ ﻗﻮﺍﻧﻴﻦ ﮐﺴﺐ ﻭ ﮐﺎﺭﻭ ﺻﻔﺤﺎﺕ ﻭﺏ ﻣﺤﺼﻮﻻﺕ.
9
Assembly
Inventory management
11
Expandability
12
Efficiency
13
Availability
10
۴۹
7 82م3 :ر
OCVSﺑﺎﻳﺪ ﮐﺎﻣﻼ ﻗﺎﺑﻞ ﺍﻋﺘﻤﺎﺩ ١٤ﻭ ﺩﺭ ﺩﺳﺘﺮﺱ ﺑﺎﺷﺪ؛ ﺍﻳﻦ ﻭﻳﮋﮔﻲ ﺩﺭ ﭘﻴﻤﺎﻧﻪﻫﺎﻳﻲ ﮐﻪ ﺑﺎ ﻣﺸﺘﺮﻳﺎﻥ ﻭ ﺧﻂ ﺗﻮﻟﻴﺪ
ﺩﺭ ﺗﻌﺎﻣﻞ ﻫﺴﺘﻨﺪ ﺑﺎﺭﺯﺗﺮ ﻣﻲﺑﺎﺷﺪ.
ﭘﺲ ﺍﺯ ﺷﻨﺎﺧﺖ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎ ﻭ ﻣﺤﺪﻭﺩﻳﺖﻫﺎﻱ ﺳﻴﺴﺘﻢ ،ﻧﻮﺑﺖ ﺑﻪ ﻃﺮﺍﺣﻲ ﺍﻭﻟﻴﻪ ﻣﻌﻤﺎﺭﻱ OCVSﻣﻲﺭﺳﺪ .ﻣﺎ ﻣﻲﺗﻮﺍﻧﻴﻢ ﺍﺯ ﻳﮏ
ﺍﺳﺘﺮﺍﺗﮋﻱ ﺑﺎﻻ ﺑﻪ ﭘﺎﻳﻴﻦ ﺍﺳﺘﻔﺎﺩﻩ ﻧﻤﺎﻳﻴﻢ .ﺩﺭ ﻳﮏ ﺩﻳﺪ ﺑﺎﻻ ﺑﻪ ﭘﺎﻳﻴﻦ ،ﺩﺭ ﺍﺑﺘﺪﺍ ﻃﺮﺍﺣﻲ ﮐﻠﻲ ﻣﻌﻤﺎﺭﻱ ﺳﻴﺴﺘﻢ ﺍﺭﺍﺋﻪ ﻣﻲﮔﺮﺩﺩ ﻭ ﺳﭙﺲ
ﻧﻮﺑﺖ ﺑﻪ ﻃﺮﺍﺣﻲ ﻣﻌﻤﺎﺭﻱ ﻣﺆﻟﻔﻪﻫﺎﻱ ﺳﻴﺴﺘﻢ ﻣﻲﺭﺳﺪ .ﺍﻟﺒﺘﻪ ﻻﺯﻡ ﺑﻪ ﺫﮐﺮ ﺍﺳﺖ ﮐﻪ ﺑﻪ ﺩﻟﻴﻞ ﻣﺤﺪﻭﺩﻳﺖ ﺩﺭ ﺗﻌﺪﺍﺩ ﺻﻔﺤﺎﺕ ﻃﺮﺍﺣﻲ
ﻣﻌﻤﺎﺭﻱ ﻣﺆﻟﻔﻪﻫﺎﻱ ﺳﻴﺴﺘﻢ ﺑﻪ ﺻﻮﺭﺕ ﻣﺨﺘﺼﺮ ﺗﻮﺿﻴﺢ ﺩﺍﺩﻩ ﺷﺪﻩ ﺍﺳﺖ.
ﺩﺭ ﻣﻄﺎﻟﻌﻪ ﻣﻮﺭﺩﻱ ﻣﻄﺮﺡ ﺷﺪﻩ ،ﮔﺰﻳﻨﻪﻫﺎﻱ ﻣﺨﺘﻠﻔﻲ ﻭﺟﻮﺩ ﺩﺍﺭﻧﺪ )ﻣﻌﻤﺎﺭﻱﻫﺎﻱ ﻣﻄﺮﺡ ﺷﺪﻩ ﺩﺭ ﺟﺪﻭﻝ (۱-۲؛ ﮐﻪ ﺑﺎ ﺩﺭ ﻧﻈﺮ
ﮔﺮﻓﺘﻦ ﻭﻳﮋﮔﻲﻫﺎﻱ ﺁﻥﻫﺎ ﻭ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎﻱ ،OCVSﺑﺮﺧﻲ ﺍﺯ ﻣﻌﻤﺎﺭﻱﻫﺎﻱ ﺟﺪﻭﻝ ۱-۲ﺑﻪ ﺳﺮﻋﺖ ﺭﺩ ﻣﻲﺷﻮﻧﺪ ﻭ ﺑﺮﺧﻲ ﺩﻳﮕﺮ
ﻣﻲﺗﻮﺍﻧﻨﺪ ﺑﻪ ﻋﻨﻮﺍﻥ ﮐﺎﻧﺪﻳﺪ ﻭ ﮔﺰﻳﻨﻪﻫﺎﻳﻲ ﺑﺮﺍﻱ ﺑﺮﺭﺳﻲ ﺑﻴﺸﺘﺮ ﻭ ﺍﺧﺬ ﺗﺼﻤﻴﻢ ﻧﻬﺎﻳﻲ ﻣﻄﺮﺡ ﺑﺎﺷﻨﺪ .ﺑﻪ ﻋﻨﻮﺍﻥ ﻣﺜﺎﻝ ،ﻣﻌﻤﺎﺭﻱﻫﺎﻳﻲ ﻧﻈﻴﺮ
ﮐﻨﺘﺮﻝ ﻓﺮﺍﻳﻨﺪ )ﮐﻪ ﺑﺮﺍﻱ ﺳﻴﺴﺘﻢﻫﺎﻱ ﺗﻮﺩﺭﺗﻮ ﻣﻨﺎﺳﺐ ﺍﺳﺖ( ،ﻟﻮﻟﻪﻫﺎ ﻭ ﻓﻴﻠﺘﺮﻫﺎ )ﮐﻪ ﻧﻴﺎﺯﻣﻨﺪ ﺟﺮﻳﺎﻧﺎﺕ ﺩﺍﺩﻩﺍﻱ ﻣﻴﺎﻥ ﻣﺆﻟﻔﻪﻫﺎ ﺍﺳﺖ(،
ﺑﺮﻧﺎﻣﻪ ﺍﺻﻠﻲ/ﺯﻳﺮ ﺭﻭﺍﻝ) ١٥ﮐﻪ ﺳﻴﺴﺘﻢﻫﺎﻱ ﺗﻮﺯﻳﻊ ﺷﺪﻩ ﺭﺍ ﭘﺸﺘﻴﺒﺎﻧﻲ ﻧﻤﻲﮐﻨﺪ( ﻭ ) MVCﮐﻪ ﺗﻨﻬﺎ ﻣﻨﺎﺳﺐ ﻣﺆﻟﻔﻪ ﭘﺮﺗﺎﻝ ﻭﺏ
OCVS
ﺍﺳﺖ( ﻧﻤﻲﺗﻮﺍﻧﻨﺪ ﮔﺰﻳﻨﻪﻫﺎﻱ ﻣﻨﺎﺳﺒﻲ ﺑﺮﺍﻱ ﺍﻧﺘﺨﺎﺏ ﺷﺪﻥ ﺑﻪ ﻋﻨﻮﺍﻥ ﻣﻌﻤﺎﺭﻱ OCVSﻣﻄﺮﺡ ﺷﻮﻧﺪ.
ﺍﺯ ﺁﻧﺠﺎﻳﻴﮑﻪ ﻣﻌﻤﺎﺭﻱﻫﺎﻱ ﺩﺳﺘﻪﺍﻱ ﺗﺮﻳﺘﺒﻲ ﻭ ﻣﺨﺰﻥ ،ﺑﻪ ﺗﻨﻬﺎﻳﻲ ﺑﺮﺍﻱ OCVSﻣﻨﺎﺳﺐ ﻧﻤﻲﺑﺎﺷﻨﺪ ،ﻣﺎ ﺑﺎﻳﺪ ﺁﻥﻫﺎ ﺭﺍ ﺑﺎ ﻳﮑﺪﻳﮕﺮ ﺑﻪ
ﻋﻨﻮﺍﻥ ﻳﮏ ﻣﻌﻤﺎﺭﻱ ﻧﺎﻫﻤﮕﻦ ﻭﺍﺣﺪ ﺗﺮﮐﻴﺐ ﮐﻨﻴﻢ .ﺑﻨﺎﺑﺮﺍﻳﻦ ،ﭘﺲ ﺍﺯ ﮔﺰﻳﻨﺶ ﺍﻭﻟﻴﻪ ،ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﮐﺎﻧﺪﻳﺪ ﻋﺒﺎﺭﺗﻨﺪ ﺍﺯ:
.۱ﺩﺳﺘﻪﺍﻱ ﺗﺮﺗﻴﺒﻲ ﻭ ﻣﺨﺰﻥ
.۲ﻻﻳﻪﺍﻱ
.۳ﭼﻨﺪ
ﺭﺩﻳﻔﻲ١٦
.۴ﻣﻌﻤﺎﺭﻱ ﺳﺮﻭﻳﺲﮔﺮﺍ
.۵ﻣﻌﻤﺎﺭﻱ ﺑﺮ ﭘﺎﻳﻪ ﻣﺆﻟﻔﻪ
)(١٧SOA
)(١٨CBA
Reliable
14
Main/subroutine
15
16
Multi-Tier
17
Service Oriented Architecture
18
Component Based Architecture
۵۰
7 82م3 :ر
ﺩﺭ ﺍﻳﻨﺠﺎ ،ﺩﻭ ﻣﻌﻤﺎﺭﻱ ﻻﻳﻪﺍﻱ ﻭ ﭼﻨﺪ ﺭﺩﻳﻔﻲ ﺑﺎ ﻳﮑﺪﻳﮕﺮ ﻣﺸﺎﺑﻪ ﻫﺴﺘﻨﺪ ﻭ ﻫﻤﭽﻨﻴﻦ ﺟﻔﺖ SOAﻭ CBAﻧﻴﺰ ﺷﺒﻴﻪ ﺑﻪ ﻫﻢ
ﻣﻲﺑﺎﺷﻨﺪ .ﻣﻲﺗﻮﺍﻥ ﻣﻌﻤﺎﺭﻱ ﭼﻨﺪ ﺭﺩﻳﻔﻲ ﺭﺍ ﺑﻪ ﻋﻨﻮﺍﻥ ﻳﮏ ﻣﻌﻤﺎﺭﻱ ﻻﻳﻪﺍﻱ ﺩﺭ ﺳﻴﺴﺘﻢﻫﺎﻱ ﺗﻮﺯﻳﻊ ﺷﺪﻩ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺖ .ﺍﻣﺎ ﺑﻪ ﻣﻨﻈﻮﺭ
ﺭﻭﺷﻦ ﺷﺪﻥ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﻧﻬﺎﻳﻲ ،ﻻﺯﻡ ﺍﺳﺖ ﺗﻔﺎﻭﺕﻫﺎﻱ ﻣﻮﺟﻮﺩ ﻣﻴﺎﻥ ﻣﻌﻤﺎﺭﻱﻫﺎﻱ SOAﻭ CBAﺭﺍ ﺑﻴﺎﻥ ﻧﻤﻮﺩ.
ﻫﻤﺎﻧﻄﻮﺭ ﮐﻪ ﺍﺷﺎﺭﻩ ﺷﺪ ،ﺩﺭ ﺍﻳﻨﺠﺎ ﻣﻌﻤﺎﺭﻱﻫﺎﻱ SOAﻭ CBAﺳﺒﮏﻫﺎﻳﻲ ﺷﺒﻴﻪ ﺑﻪ ﻫﻢ ﻣﻲﺑﺎﺷﻨﺪ .ﺩﺭ ﻫﺮ ﺩﻭﻱ ﺁﻥﻫﺎ ،ﻣﺆﻟﻔﻪﻫﺎ
)ﮐﻪ ﺩﺭ SOAﺑﻪ ﺁﻥﻫﺎ ﺳﺮﻭﻳﺲ ﮔﻔﺘﻪ ﻣﻲﺷﻮﺩ( ﺩﺍﺭﺍﻱ ﻭﺍﺳﻂﻫﺎﻱ ﺧﻮﺵ ﺗﻌﺮﻳﻔﻲ ﻫﺴﺘﻨﺪ .ﺳﺒﮏ CBAﺩﺭ ﻣﻘﺎﻳﺴﻪ ﺑﺎ ،SOAﺳﺒﮑﻲ
ﻗﺪﻳﻤﻲﺗﺮ ﻣﻲﺑﺎﺷﺪ ﻭ ﺗﻮﺳﻂ ﺑﺮﺧﻲ ﺍﺯ ﺗﮑﻨﻴﮏﻫﺎﻱ ﻣﻴﺎﻥﺍﻓﺰﺍﺭ ١٩ﻧﻈﻴﺮ ٢٠CORBAﭘﺸﺘﻴﺒﺎﻧﻲ ﻣﻲﺷﻮﺩ .ﺩﺭ ﻋﻮﺽ CBA ،ﺩﺍﺭﺍﻱ
ﺳﺮﻭﻳﺲﻫﺎﻱ ﺩﺍﻳﺮﮐﺘﻮﺭﻱ ﮐﻤﺘﺮﻱ ﻣﻲﺑﺎﺷﺪ .ﻳﮑﻲ ﺩﻳﮕﺮ ﺍﺯ ﻣﺰﺍﻳﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺳﺮﻭﻳﺲﮔﺮﺍ ،ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ XMLﻣﻲﺑﺎﺷﺪ ﮐﻪ ﺍﻳﻦ ﻭﻳﮋﮔﻲ،
ﺑﺎﻋﺚ ﻣﻲﺷﻮﺩ ﺗﺎ ﺍﻧﻌﻄﺎﻑﭘﺬﻳﺮﻱ ﺑﻴﺸﺘﺮﻱ ﺩﺭ ﺍﻧﺘﻘﺎﻝ ﭘﺎﺭﺍﻣﺘﺮﻫﺎ ﺩﺭ ﻣﻘﺎﻳﺴﻪ ﺑﺎ ﻣﻌﻤﺎﺭﻱ ﺳﺮﻭﻳﺲﮔﺮﺍ ﺑﺪﺳﺖ ﺁﻭﺭﺩ.
ﺑﺎ ﺍﻳﻦ ﺣﺎﻝ ،ﺑﺮﺍﻱ ،OCVSﻣﻌﻤﺎﺭﻱ CBAﺩﺍﺭﺍﻱ ﻣﺰﺍﻳﺎﻳﻲ ﻧﻴﺰ ﻣﻲﺑﺎﺷﺪ .ﺍﺯ ﺁﻧﺠﺎﻳﻲ ﮐﻪ ﺗﻤﺎﻣﻲ ﻣﺆﻟﻔﻪﻫﺎﻱ OCVSﮐﺎﻣﻼ ﺩﺭ
ﺳﻴﺴﺘﻢ ﺷﻨﺎﺧﺘﻪ ﺷﺪﻩ ﻫﺴﺘﻨﺪ ﻭ ﻧﻴﺎﺯﻱ ﺑﻪ ﺍﻧﺘﺸﺎﺭ ﺁﻥﻫﺎ ﺩﺭ ﺩﻧﻴﺎﻱ ﺧﺎﺭﺝ ﺍﺯ ﺳﻴﺴﺘﻢ ﻧﺪﺍﺭﻳﻢ ،ﺳﺮﻭﻳﺲ ﺍﺿﺎﻓﻲ ﻭﺍﺳﻄﻪ ﻭ ﺳﺮﻭﻳﺲﻫﺎﻱ
ﻣﮑﺎﻥﻳﺎﺑﻲ ﻧﻈﻴﺮ ٢١UDDIﮐﻪ ﺗﻮﺳﻂ SOAﻓﺮﺍﻫﻢ ﻣﻲﮔﺮﺩﻧﺪ ،ﺩﺭ OCVSﻣﻮﺭﺩ ﻧﻴﺎﺯ ﻧﻤﻲﺑﺎﺷﻨﺪ .ﺑﻪ ﻋﻼﻭﻩ ،ﺗﺎﺛﻴﺮﮔﺬﺍﺭﻱ ﻳﮑﻲ ﺍﺯ
ﻣﺴﺎﺋﻞ ﻣﻄﺮﺡ ﺩﺭ SOAﻣﻲﺑﺎﺷﺪ .ﺍﮔﺮﭼﻪ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ XMLﺑﺎﻋﺚ ﺍﻓﺰﺍﻳﺶ ﺍﻧﻌﻄﺎﻑﭘﺬﻳﺮﻱ ﺩﺭ ﺍﻧﺘﻘﺎﻝ ﭘﺎﺭﺍﻣﺘﺮﻫﺎ ﻣﻲﺷﻮﺩ SOA ،ﻓﺎﻗﺪ
ﻗﺎﺑﻠﻴﺖ ﺍﻧﺘﻘﺎﻝ ﻣﻨﺎﺑﻊ ﺍﺷﻴﺎﺀ ﺭﺍﻩ ﺩﻭﺭ ﻣﻲﺑﺎﺷﺪ .ﺩﺭ ﺍﻳﻦ ﺷﺮﺍﻳﻂ ،ﺗﻤﺎﻣﻲ ﻣﻨﺎﺑﻊ ﺍﺷﻴﺎ ﺑﺎﻳﺪ ﺳﺮﻱﺳﺎﺯﻱ ٢٢ﮔﺮﺩﻧﺪ ﮐﻪ ﺍﻳﻦ ﺍﻣﺮ ﺑﺎﻋﺚ ﺍﻓﺰﺍﻳﺶ
ﺳﺮﺑﺎﺭ ﺷﺒﮑﻪ ﺩﺭ ﭘﻴﺎﺩﻩﺳﺎﺯﻱﻫﺎﻱ SOAﻣﻲﮔﺮﺩﺩ .ﻫﻤﭽﻨﻴﻦ ،ﺳﺮﺑﺎﺭ ﺍﻧﺘﻘﺎﻝ ﻳﮏ ﭘﻴﻐﺎﻡ ﺗﻮﺳﻂ SOAﺑﻪ ﻃﻮﺭ ﭼﺸﻤﮕﻴﺮﻱ ﺑﻴﺸﺘﺮ ﺍﺯ
CBAﻣﻲﺑﺎﺷﺪ .ﺑﻨﺎﺑﺮﺍﻳﻦ ،ﺑﺎ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻦ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎﻱ ،OCVSﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ CBAﺑﻬﺘﺮ ﺍﺯ ﺳﺒﮏ SOAﻣﻲﺑﺎﺷﺪ ﻭ ﺑﺮ ﺁﻥ
ﺗﺮﺟﻴﺢ ﺩﺍﺩﻩ ﻣﻲﺷﻮﺩ.
ﺳﺒﮏ ﺗﺮﮐﻴﺒﻲ ﺩﺳﺘﻪﺍﻱ-ﺗﺮﺗﻴﺒﻲ ﻭ ﻣﺨﺰﻥ ﺭﺍ ﻧﻴﺰ ﻣﻲﺗﻮﺍﻥ ﺑﻪ ﺩﻻﻳﻠﻲ ﺍﺯ ﻣﻴﺎﻥ ﮔﺰﻳﻨﻪﻫﺎﻱ ﮐﺎﻧﺪﻳﺪ ﺣﺬﻑ ﻧﻤﻮﺩ .ﺑﺎ ﺍﻳﻦ ﮐﻪ ﺳﺒﮏ
ﺑﺮﺍﻱ ﭘﺮﺩﺍﺯﺵ ﺳﻔﺎﺭﺷﺎﺕ ﺑﺴﻴﺎﺭ ﻣﻨﺎﺳﺐ ﺍﺳﺖ ،ﻭﻟﻲ ﺗﻨﻬﺎ ﺍﺯ ﺟﺮﻳﺎﻥ ﺩﺍﺩﻩﺍﻱ ﻳﮏ ﻭﻇﻴﻔﻪ ﺧﺎﺹ ﭘﺸﺘﻴﺒﺎﻧﻲ ﻣﻲﻧﻤﺎﻳﺪ .ﺍﻳﻦ ﺩﺭ ﺣﺎﻟﻲ
ﺍﺳﺖ ﮐﻪ OCVSﺑﺎﻳﺪ ﺩﺭ ﻳﮏ ﻟﺤﻈﻪ ﭼﻨﺪﻳﻦ ﻭﻇﻴﻔﻪ ﻫﻤﺰﻣﺎﻥ ﺭﺍ ﺑﻪ ﺍﻧﺠﺎﻡ ﺭﺳﺎﻧﺪ ﻭ ﻧﻤﻲﺗﻮﺍﻧﺪ ﺑﻪ ﺻﻮﺭﺕ ﻳﮏ ﻓﺮﺍﻳﻨﺪ ﺩﺳﺘﻪﺍﻱ ﺗﺮﺗﻴﺒﻲ
ﻋﻤﻞ ﻧﻤﺎﻳﺪ.
19
Middleware
Common Object Requesting Broker Architecture
21
Universal Description, Discovery, and Integration
22
Serialize
20
۵۱
7 82م3 :ر
ﺩﺭ ﺻﻮﺭﺕ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻳﮏ ﻣﻌﻤﺎﺭﻱ ﺳﻪ ﺭﺩﻳﻔﻲ ،ﺑﺎﻳﺪ ﺑﺴﻴﺎﺭﻱ ﺍﺯ ﻭﺍﺣﺪﻫﺎﻱ ﮐﺎﺭﻱ ﺭﺍ ﺑﻪ ﺳﻪ ﺭﺩﻳﻒ ﺷﮑﺴﺘﻪ ﻭ ﺗﻤﺎﻣﻲ
ﻣﺆﻟﻔﻪﻫﺎﻱ ﺁﻥﻫﺎ ﺭﺍ ﺩﺭ ﻳﮏ ﺭﺩﻳﻒ ﺑﺎ ﻫﻢ ﺁﻣﻴﺨﺘﻪ ﮐﻨﻴﻢ .ﺑﻨﺎﺑﺮﺍﻳﻦ ،ﺍﺯ ﺁﻧﺠﺎﻳﻴﮑﻪ ﻣﺎ ﺗﺮﺟﻴﺢ ﻣﻲﺩﻫﻴﻢ ﺗﺎ ﺗﻤﺎﻣﻲ ﻭﻇﻴﻔﻪﻣﻨﺪﻱﻫﺎ ﻭ
ﮐﺎﺭﺑﺮﺩﻫﺎ ﺭﺍ ﺑﺮ ﺍﺳﺎﺱ ﺳﺎﺧﺘﺎﺭ ﻓﻌﻠﻲ ﺳﺎﺯﻣﺎﻥ OCVﮔﺮﻭﻩ ﺑﻨﺪﻱ ﻧﻤﺎﻳﻴﻢ ،ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﭼﻨﺪ ﺭﺩﻳﻔﻲ ﺭﺍ ﺍﺯ ﻣﻴﺎﻥ ﮔﺰﻳﻨﻪﻫﺎﻱ ﮐﺎﻧﺪﻳﺪ
ﺣﺬﻑ ﻣﻲﻧﻤﺎﻳﻴﻢ.
ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﻣﻮﺍﺭﺩ ﺫﮐﺮ ﺷﺪﻩ ،ﺗﺼﻤﻴﻢ ﻣﻲﮔﻴﺮﻳﻢ ﺗﺎ ﺍﺯ ﻣﻴﺎﻥ ﮔﺰﻳﻨﻪﻫﺎﻱ ﻣﻮﺟﻮﺩ ،ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﺑﺮ ﭘﺎﻳﻪ ﻣﺆﻟﻔﻪ ﺭﺍ ﺍﻧﺘﺨﺎﺏ ﻧﻤﻮﺩﻩ ﻭ
ﺍﺯ ﺁﻥ ﺍﺳﺘﻔﺎﺩﻩ ﻧﻤﺎﻳﻴﻢ.
ﺷﮑﻞ ۷-۳ﻧﻤﺎﻳﺎﻧﮕﺮ ﻃﺮﺍﺣﻲ ﻣﻌﻤﺎﺭﻱ ﺑﺮﺍﻱ ﺳﺎﺧﺘﺎﺭ ﮐﻠﻲ OCVSﻣﻲﺑﺎﺷﺪ .ﺑﻪ ﺻﻮﺭﺕ ﮐﻠﻲ ﺳﻴﺴﺘﻢ ﺣﺎﻭﻱ ﭘﻨﺞ ﻣﺆﻟﻔﻪ ﻣﻲﺑﺎﺷﺪ
ﮐﻪ ﻋﺒﺎﺭﺗﻨﺪ ﺍﺯ :ﭘﺮﺩﺍﺯﺵ ﺳﻔﺎﺭﺷﺎﺕ ،ﻣﺨﺰﻥ ﺩﺍﺩﻩ ،ﻣﺪﻳﺮﻳﺖ ﻣﻮﺟﻮﺩﻱﻫﺎ ،ﺗﻮﻟﻴﺪ ﻭ ﺣﻤﻞ ﮐﺎﻻﻫﺎ ،ﻭ ﻭﺍﺣﺪ ﺳﺎﺯﻣﺎﻧﻲ ﻣﺎﻟﻲ .ﺗﻮﺟﻪ ﺑﻪ ﺍﻳﻦ
ﻧﮑﺘﻪ ﺿﺮﻭﺭﻱ ﺍﺳﺖ ﮐﻪ ﻣﻤﮑﻦ ﺍﺳﺖ ﻫﺮ ﻳﮏ ﺍﺯ ﻣﺆﻟﻔﻪﻫﺎ ﺩﺭ ﻳﮏ ﻳﺎ ﭼﻨﺪ ﮐﺎﻣﭙﻴﻮﺗﺮ ﻗﺮﺍﺭ ﮔﻴﺮﻧﺪ ﻭ ﺳﻴﺴﺘﻢ ﮐﻠﻲ OCVSﺑﻪ ﺻﻮﺭﺕ
ﺗﻮﺯﻳﻊ ﺷﺪﻩ ﻣﻲﺑﺎﺷﺪ .ﻫﻤﭽﻨﻴﻦ ،ﭼﻬﺎﺭ ﺑﺎﺯﻳﮕﺮ ﺑﺎ OCVSﺩﺭ ﺗﻌﺎﻣﻞ ﻫﺴﺘﻨﺪ ﮐﻪ ﻋﺒﺎﺭﺗﻨﺪ ﺍﺯ :ﻣﺸﺘﺮﻱ ،ﺗﺎﻣﻴﻦ ﮐﻨﻨﺪﻩ ﻗﻄﻌﺎﺕ ،ﮐﻤﭙﺎﻧﻲ
ﮐﺎﺭﺕ ﺍﻋﺘﺒﺎﺭﻱ ،ﻭ ﺗﺄﻣﻴﻦ ﮐﻨﻨﺪﻩ ﺳﺮﻭﻳﺲ ﺣﻤﻞ ﮐﺎﻻ.
ﺷﮑﻞ ۷-۳ﻧﻤﺎﻳﻲ ﺍﺯ ﺳﺎﺧﺘﺎﺭ ﮐﻠﻲ ﺳﻴﺴﺘﻢ
ﺣﺎﻝ ﻣﻲﺧﻮﺍﻫﻴﻢ ﻧﮕﺎﺷﺖ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎﻱ OCVSﺩﺭ ﻣﻌﻤﺎﺭﻱ ﻃﺮﺍﺣﻲ ﺷﺪﻩ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺭﺍ ﺗﻮﺿﻴﺢ ﺩﻫﻴﻢ.
ﻧﻴﺎﺯﻣﻨﺪﻱ Req1ﺑﻪ ﻣﺆﻟﻔﻪ ﭘﺮﺩﺍﺯﺵ ﺳﻔﺎﺭﺷﺎﺕ ﻧﮕﺎﺷﺖ ﻣﻲﺷﻮﺩ .ﻧﻴﺎﺯﻣﻨﺪﻱ Req2ﺗﻮﺳﻂ ﻣﻌﻤﺎﺭﻱ ﻃﺮﺍﺣﻲ ﺷﺪﻩ ﺍﺭﺿﺎ ﻧﻤﻲﺷﻮﺩ.
ﺯﻳﺮﺍ ﻣﺎ ﻓﺮﺽ ﮐﺮﺩﻳﻢ ﮐﻪ ﺗﺤﻠﻴﻞﮔﺮﺍﻥ ﺳﻴﺴﺘﻢ ﻭ ﻣﻌﻤﺎﺭﺍﻥ ﺳﻴﺴﺘﻢ ﺑﻪ ﺍﻳﻦ ﻧﺘﻴﺠﻪ ﺭﺳﻴﺪﻩﺍﻧﺪ ﮐﻪ ﺍﻳﻦ ﻧﻴﺎﺯﻣﻨﺪﻱ ﺑﺎﻳﺪ ﺣﺬﻑ ﮔﺮﺩﺩ .ﺍﻳﻦ
۵۲
7 82م3 :ر
ﺍﻣﺮ ﺑﻪ ﺍﻳﻦ ﺩﻟﻴﻞ ﺍﺳﺖ ﮐﻪ ﺑﻪ ﻣﻨﻈﻮﺭ ﺩﺳﺘﻴﺎﺑﻲ ﺑﻪ ،Req2ﺑﺎﻳﺪ ﻳﮏ ﺯﺑﺎﻥ ﺗﻮﺻﻴﻒ ﻣﺤﺼﻮﻝ ﺗﻌﺮﻳﻒ ﮔﺮﺩﺩ ﻭ ﻣﻔﺴﺮ ﻣﺮﺗﺒﻂ ﺑﻪ ﺁﻥ ﺑﺎﻳﺪ
ﻧﺼﺐ ﮔﺮﺩﺩ .ﻣﺎ ﻓﺮﺽ ﻣﻲﮐﻨﻴﻢ OCVSﺑﻴﺶ ﺍﺯ ﺑﻴﺴﺖ ﻣﺤﺼﻮﻝ ﺭﺍ ﺩﺭ ﺳﺎﻝ ﺗﻮﻟﻴﺪ ﻧﻤﻲﻧﻤﺎﻳﺪ ﻭ ﺑﻨﺎﺑﺮﺍﻳﻦ ،ﻧﻴﺎﺯﻱ ﺑﻪ ﻳﮏ ﺯﺑﺎﻥ ﺗﻮﺻﻴﻒ
ﻣﺤﺼﻮﻝ ﻭ ﺳﻴﺴﺘﻢ ﻣﻔﺴﺮ ﺁﻥ ﻧﻤﻲﺑﺎﺷﺪ .ﺩﺭ ﺍﻳﻦ ﺭﺍﺳﺘﺎ ،ﻳﮏ ﺭﺍﻩ ﺑﻬﺘﺮ ﺍﻳﻦ ﺍﺳﺖ ﮐﻪ ﺷﺨﺺ ﻣﻬﻨﺪﺱ ﺳﻴﺴﺘﻢ ﭘﻴﻤﺎﻧﻪﻫﺎﻱ ﭘﻴﮑﺮﺑﻨﺪﻱ
ﻣﺤﺼﻮﻝ ﺭﺍ ﺑﻪ ﺻﻮﺭﺕ ﺩﺳﺘﻲ ﻭﺍﺭﺩ ﺳﻴﺴﺘﻢ ﭘﺮﺩﺍﺯﺵ ﺳﻔﺎﺭﺷﺎﺕ ﻧﻤﺎﻳﺪ .ﻧﻴﺎﺯﻣﻨﺪﻱ Req3ﺑﻪ ﻣﺆﻟﻔﻪ ﺗﻮﻟﻴﺪ ﻭ ﺣﻤﻞ ﮐﺎﻻﻫﺎ ﻧﮕﺎﺷﺖ
ﻣﻲﺷﻮﺩ .ﻧﻴﺎﺯﻣﻨﺪﻱ Req4ﺑﻪ ﻣﺆﻟﻔﻪ ﻣﺪﻳﺮﻳﺖ ﻣﻮﺟﻮﺩﻱ ﻧﮕﺎﺷﺖ ﻣﻲﮔﺮﺩﺩ .ﻧﻴﺎﺯﻣﻨﺪﻱ Req5ﺩﺭ ﻃﺮﺍﺣﻲ ﺳﺎﺧﺘﺎﺭ ﮐﻠﻲ ﻣﻨﻌﮑﺲ ﺷﺪﻩ ﻭ
ﺑﺮﺁﻭﺭﺩﻩ ﻣﻲﮔﺮﺩﺩ .ﺍﻳﻦ ﺍﻣﺮ ﺑﻪ ﺍﻳﻦ ﺩﻟﻴﻞ ﺍﺳﺖ ﮐﻪ ﻣﺆﻟﻔﻪ ﻣﺨﺰﻥ ﺩﺍﺩﻩ ﻣﺴﺌﻮﻟﻴﺖ ﻧﮕﻪﺩﺍﺭﻱ ﺩﺍﺩﻩﻫﺎﻱ ﺯﻧﺪﻩ ٢٣ﺭﺍ ﺑﺮ ﻋﻬﺪﻩ ﻣﻲﮔﻴﺮﺩ.
ﻫﻤﺎﻧﻄﻮﺭ ﮐﻪ ﺍﺷﺎﺭﻩ ﮔﺮﺩﻳﺪ ،ﻧﻴﺎﺯﻣﻨﺪﻱ Req6ﻣﺮﺗﺒﻂ ﺑﺎ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ ﺍﺳﺖ .ﻗﺎﺑﻠﻴﺖ ﺗﻮﺳﻌﻪﭘﺬﻳﺮﻱ ﺭﺍ ﻣﻲﺗﻮﺍﻥ ﺑﺎ ﺭﺍﻫﮑﺎﺭ ﺍﺿﺎﻓﻪ
ﻧﻤﻮﺩﻥ ﺩﺳﺘﻲ ﭘﻴﻤﺎﻧﻪﻫﺎﻱ ﭘﻴﮑﺮﺑﻨﺪﻱ ﻣﺤﺼﻮﻝ ﺩﺭ ﻣﺆﻟﻔﻪ ﭘﺮﺩﺍﺯﺵ ﺳﻔﺎﺭﺷﺎﺕ ﺑﺮﺁﻭﺭﺩ .ﺧﺼﻮﺻﻴﺎﺕ ﺗﺎﺛﻴﺮﮔﺬﺍﺭﻱ ﻭ ﺩﺭ ﺩﺳﺘﺮﺱ ﺑﻮﺩﻥ
ﺭﺍ ﻣﻲﺗﻮﺍﻥ ﺑﺎ ﺗﮑﺮﺍﺭ ٢٤ﻣﺆﻟﻔﻪﻫﺎﻳﻲ ﻧﻈﻴﺮ ﻣﺨﺰﻥ ﺩﺍﺩﻩﻫﺎ ﻭ ﭘﺮﺩﺍﺯﺵ ﺳﻔﺎﺭﺷﺎﺕ ﺣﻞ ﻧﻤﻮﺩ .ﺗﻨﻬﺎ ﺧﺼﻮﺻﻴﺖ ﮐﻴﻔﻲ ﮐﻪ ﺑﻪ ﺧﻮﺑﻲ ﺍﺭﺿﺎ
ﻧﻤﻲﺷﻮﺩ ،ﻗﺎﺑﻠﻴﺖ ﺍﺻﻼﺡﭘﺬﻳﺮﻱ ﻣﻲﺑﺎﺷﺪ .ﻫﻨﮕﺎﻣﻲ ﮐﻪ ﻧﻤﺎﻳﺶ ﺩﺍﺧﻠﻲ ﺩﺍﺩﻩﻫﺎﻱ ﻣﺮﺑﻮﻁ ﺑﻪ ﭘﺮﻭﻓﺎﻳﻞ ﻣﺸﺘﺮﻱ ﻭ ﻳﺎ ﺟﺰﺋﻴﺎﺕ ﺳﻔﺎﺭﺷﺎﺕ
ﺗﻐﻴﻴﺮ ﻣﻲﮐﻨﺪ ،ﻣﺆﻟﻔﻪ ﻣﺨﺰﻥ ﻭ ﺳﺎﻳﺮ ﻣﺆﻟﻔﻪﻫﺎﻱ ﻣﺮﺗﺒﻂ ﺑﺎﻳﺪ ﺍﺻﻼﺡ ﮔﺮﺩﻧﺪ.
ﺗﺎ ﺍﻳﻨﺠﺎ ﻧﺤﻮﻩ ﺗﺸﺨﻴﺺ ﻭ ﺍﻧﺘﺨﺎﺏ ﻣﻌﻤﺎﺭﻱ ﻣﻨﺎﺳﺐ ﺑﺮﺍﻱ ﺣﺎﻟﺖ ﮐﻠﻲ ﺳﻴﺴﺘﻢ ﺭﺍ ﺷﻨﺎﺳﺎﻳﻲ ﮐﺮﺩﻳﻢ ﺍﻣﺎ ﺍﻳﻦ ﭘﺎﻳﺎﻥ ﻃﺮﺍﺣﻲ
ﻣﻌﻤﺎﺭﻱ ﻧﻴﺴﺖ ﻭ ﺑﺎﻳﺪ ﺑﺮﺍﻱ ﻣﺆﻟﻔﻪﻫﺎﻱ ﺳﻴﺴﺘﻢ ﻧﻴﺰ ﻣﻌﻤﺎﺭﻱ ﻣﻨﺎﺳﺐ ﺭﺍ ﺍﺯ ﻣﻴﺎﻥ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺍﻧﺘﺨﺎﺏ ﮐﻨﻴﻢ ﺩﺭ ﮐﻞ ﻣﺎ ﺑﺮﺍﻱ
ﺍﻳﻦ ﺳﻴﺴﺘﻢ ﻧﻴﺎﺯﻣﻨﺪ ﻳﮏ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﻧﺎﻫﻤﮕﻦ ﻫﺴﺘﻴﻢ ،ﺑﻪ ﺍﻳﻦ ﺻﻮﺭﺕ ﮐﻪ ﻳﮏ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﺑﺮ ﺍﺳﺎﺱ ﻣﺆﻟﻔﻪ ﺩﺭ ﺩﻝ ﺧﻮﺩ
ﺗﻌﺪﺍﺩ ﺩﻳﮕﺮﻱ ﺍﺯ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﺭﺍ ﺩﺍﺭﺩ.
ﻣﺆﻟﻔﻪ ﭘﺮﺩﺍﺯﺵ ﺳﻔﺎﺭﺷﺎﺕ ،ﺩﺭ ﺑﺴﺘﺮﻱ ﺍﺯ ﻭﺏ ﻗﺮﺍﺭ ﻣﻲﮔﻴﺮﺩ ﻭ ﺍﺯ ﻧﻮﻉ ﺳﻴﺴﺘﻢﻫﺎﻱ ﺗﻌﺎﻣﻠﻲ ﻣﻲﺑﺎﺷﺪ .ﺍﺯ ﺑﻬﺘﺮﻳﻦ ﺳﺒﮏﻫﺎﻱ
ﻣﺮﺑﻮﻁ ﺑﻪ ﺳﻴﺴﺘﻢﻫﺎﻱ ﺗﻌﺎﻣﻠﻲ ،ﻣﻲﺗﻮﺍﻥ ﺑﻪ ﺩﻭ ﺳﺒﮏ MVCﻭ PACﺍﺷﺎﺭﻩ ﻧﻤﻮﺩ ﮐﻪ ﻣﺎ ﺑﻪ ﺩﻟﻴﻞ ﺳﺎﺩﮔﻲ ﺳﺒﮏ ،MVCﺍﻳﻦ ﺳﺒﮏ ﺭﺍ
ﺍﻧﺘﺨﺎﺏ ﻣﻲﻧﻤﺎﻳﻴﻢ .ﻫﻤﭽﻨﻴﻦ ،ﺍﮔﺮ ﻓﺮﺽ ﮐﻨﻴﻢ ﮐﻪ ﻗﺎﺑﻠﻴﺖ ﺍﺿﺎﻓﻪ ﻧﻤﻮﺩﻥ ﺍﻃﻼﻋﺎﺕ ﺟﺪﻳﺪ ﺩﺭ ﻣﻮﺭﺩ ﻣﺤﺼﻮﻻﺕ ﻭ ﭘﻴﮑﺮﺑﻨﺪﻱ ﺁﻥﻫﺎ ﺍﺯ
ﺟﻤﻠﻪ ﻗﺎﺑﻠﻴﺖﻫﺎﻳﻲ ﺍﺳﺖ ﮐﻪ ﻣﺪ ﻧﻈﺮ ﺳﻬﺎﻡﺩﺍﺭﺍﻥ ٢٥ﻣﻲﺑﺎﺷﺪ ،ﻣﻲﺗﻮﺍﻧﻴﻢ ﺑﻪ ﻋﻨﻮﺍﻥ ﻣﻌﻤﺎﺭﻱ ﮐﻠﻲ ﺍﻳﻦ ﻣﺆﻟﻔﻪ ،ﺍﺯ ﻣﻌﻤﺎﺭﻱ ﺑﺮ ﭘﺎﻳﻪ ﻣﺆﻟﻔﻪ
) (CBAﻧﻤﺎﻳﻴﻢ ﻭ ﺩﺭ ﻧﺘﻴﺠﻪ ﺁﻥ ﺭﺍ ﺑﻪ ﻣﺆﻟﻔﻪﻫﺎﻳﻲ ﮐﻮﭼﮏﺗﺮﻱ ﺑﺸﮑﻨﻴﻢ .ﺳﭙﺲ ﺩﺭ ﻫﺮ ﮐﺪﺍﻡ ﺍﺯ ﺍﻳﻦ ﺯﻳﺮ ﻣﺆﻟﻔﻪﻫﺎﻱ ﺟﺪﻳﺪ ،ﺍﺯ ﺍﻟﮕﻮﻱ
MVCﺍﺳﺘﻔﺎﺩﻩ ﻧﻤﺎﻳﻴﻢ.
23
Live Data
Replication
25
Stakeholders
24
۵۳
7 82م3 :ر
ﺑﺎ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻦ ﻭﻇﺎﻳﻒ ﻭ ﺩﺍﻣﻨﻪ ﮐﺎﺭﺑﺮﺩﻱ ﻣﺆﻟﻔﻪ ﻣﺪﻳﺮﻳﺖ ﻣﻮﺟﻮﺩﻱ ،ﺑﻪ ﺍﻳﻦ ﻧﺘﻴﺠـﻪ ﻣـﻲﺭﺳـﻴﻢ ﮐـﻪ ﺍﺳـﺘﻔﺎﺩﻩ ﺍﺯ ﻳـﮏ ﺳـﺒﮏ
ﻣﻌﻤﺎﺭﻱ ﻧﺎﻫﻤﮕﻦ ﮐﻪ ﺗﺮﮐﻴﺒﻲ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﺸﺘﺮﻱ-ﺧﺪﻣﺖﮔﺰﺍﺭ ﻭ ﻣﺨﺰﻥ ﺩﺍﺩﻩ ﺍﺳﺖ ،ﻣﻲﺗﻮﺍﻧﺪ ﺍﻧﺘﺨﺎﺑﻲ ﻣﻨﺎﺳـﺐ ﺑـﺮﺍﻱ ﺍﻳـﻦ ﻣﺆﻟﻔـﻪ
ﺑﺎﺷﺪ .ﺳﻴﺴﺘﻢ ﮐﺎﻣﭙﻴﻮﺗﺮﻱ ﺍﺳﺘﻔﺎﺩﻩ ﺷﺪﻩ ﺗﻮﺳﻂ ﮐﺎﺭﮔﺮﺍﻥ ﻭ ﮐﻨﺘﺮﻝﮔﺮ ﻣﺪﻳﺮﻳﺖ ﻣﻮﺟﻮﺩﻱ ﺭﺍ ﻣﻲﺗﻮﺍﻥ ﺑﻪ ﻋﻨﻮﺍﻥ ﺩﻭ ﻣﺆﻟﻔﻪ ﺍﻳﻦ ﻣﻌﻤـﺎﺭﻱ
ﻧﺎﻫﻤﮕﻦ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺖ ﮐﻪ ﺩﺍﺭﺍﻱ ﺭﺍﺑﻄﻪ ﻣﺸﺘﺮﻱ-ﺧﺪﻣﺖﮔﺰﺍﺭ ﻣﻲﺑﺎﺷﻨﺪ .ﺑﻪ ﻋﻼﻭﻩ ،ﻋﻨﺼﺮ ﮐﻨﺘﺮﻝﮔﺮ ﻣﺪﻳﺮﻳﺖ ﻣﻮﺟﻮﺩﻱ ﺭﺍ ﻣﻲﺗـﻮﺍﻥ
ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻣﻌﻤﺎﺭﻱ ﺷﺊﮔﺮﺍ ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﻧﻤﻮﺩ ﻭ ﻫﻤﭽﻨﻴﻦ ﺑﺮﺍﻱ ﺳﻴﺴﺘﻢ ﻣﻮﺭﺩ ﺍﺳﺘﻔﺎﺩﻩ ﺗﻮﺳﻂ ﮐﺎﺭﮔﺮﺍﻥ ،ﻣﻌﻤﺎﺭﻱ MVCﻣـﻲﺗﻮﺍﻧـﺪ
ﺑﻬﺘﺮﻳﻦ ﮔﺰﻳﻨﻪ ﻣﻤﮑﻦ ﺑﺎﺷﺪ.
ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎﻱ ﻣﺆﻟﻔﻪ ﺗﻮﻟﻴﺪ ﻭ ﺣﻤﻞ ﮐﺎﻻﻫﺎ ﻭ ﻧﻴﺎﺯ ﺑﻪ ﻭﺟﻮﺩ ﻳـﮏ ﺧـﻂ ﺑـﺮﻫﻢﻧﻬـﻲ ﺩﺭ ﺍﻳـﻦ ﻣﺆﻟﻔـﻪ ،ﻣـﻲﺗـﻮﺍﻧﻴﻢ ﺍﺯ
ﻣﻌﻤﺎﺭﻱ ﻣﺸﺘﺮﻱ-ﺧﺪﻣﺖﮔﺰﺍﺭ ﺍﺳﺘﻔﺎﺩﻩ ﻧﻤﺎﻳﻴﻢ ﮐﻪ ﺧﺪﻣﺖﮔﺰﺍﺭ ﺁﻥ ،ﻣﺆﻟﻔﻪﺍﻱ ﺑﺎ ﻧﺎﻡ "ﮐﻨﺘﺮﻝﮔﺮ ﺗﻮﻟﻴﺪ ﻭ ﺣﻤـﻞ ﮐﺎﻻﻫـﺎ" ﻣـﻲﺑﺎﺷـﺪ .ﺩﺭ
ﺍﻧﺘﺨﺎﺏ ﻣﻌﻤﺎﺭﻱ ﻣﻮﺭﺩ ﻧﻴﺎﺯ ﺑﺮﺍﻱ ﺍﻳﻦ ﻣﺆﻟﻔﻪ ،ﺑﻪ ﺍﻳﻦ ﻧﺘﻴﺠﻪ ﻣﻲﺭﺳﻴﻢ ﮐﻪ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻳﮏ ﻣﻌﻤﺎﺭﻱ ﻻﻳﻪﺍﻱ ﮐﻪ ﺍﻳﻦ ﻣﺆﻟﻔﻪ ﺭﺍ ﺑﻪ ﺳﻪ ﻻﻳﻪ
ﺍﺭﺗﺒﺎﻃﺎﺕ ،ﻣﻮﺗﻮﺭ ﺍﺻﻠﻲ ﻭ ﻣﻨﻄﻖ ﺗﺠﺎﺭﺕ ﺗﻘﺴﻴﻢ ﻣﻲﻧﻤﺎﻳﺪ ،ﮔﺰﻳﻨﻪﺍﻱ ﻣﻨﺎﺳﺐ ﺑﻪ ﺣﺴﺎﺏ ﻣﻲﺁﻳﺪ .ﻻﺯﻡ ﺑﻪ ﺫﮐﺮ ﺍﺳﺖ ﮐﻪ ﻫـﺮ ﮐـﺪﺍﻡ ﺍﺯ
ﺍﻳﻦ ﺳﻪ ﻻﻳﻪ ﺩﺍﺭﺍﻱ ﻣﻼﺣﻈﺎﺕ ﺧﺎﺹ ﺧﻮﺩ ﻫﺴﺘﻨﺪ ﻭ ﺑﻨﺎﺑﺮﺍﻳﻦ ﻣﻲﺗﻮﺍﻥ ﻣﻌﻤﺎﺭﻱ ﻣﺘﻔﺎﻭﺗﻲ ﺑﺮﺍﻱ ﻫﺮ ﻻﻳﻪ ﺩﺭ ﻧﻈـﺮ ﮔﺮﻓـﺖ .ﺑـﻪ ﻋﻨـﻮﺍﻥ
ﻣﺜﺎﻝ ،ﻻﻳﻪ ﻣﻮﺗﻮﺭ ﺍﺻﻠﻲ ،ﻣﻲﺗﻮﺍﻧﺪ ﺍﺯ ﺳﺒﮏ ﭘﻴﻐﺎﻡﺭﺳﺎﻧﻲ ﺑﺎﻓﺮ ﺷﺪﻩ ﺍﺳﺘﻔﺎﺩﻩ ﻧﻤﺎﻳﺪ.
.۵.۳ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻧﺎﻫﻤﮕﻦ ﺩﺭ ﻓﺮﺍﻳﻨﺪﻫﺎﻱ ﻧﺮﻡﺍﻓﺰﺍﺭﻱ
ﺍﻣﺎ ﻫﻤﺎﻧﻄﻮ ﮐﻪ ﺍﺷﺎﺭﻩ ﮐﺮﺩﻳﻢ ،ﺍﻣﺮﻭﺯﻩ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﻳﮑﻲ ﺍﺯ ﻣﺒﺎﺣﺚ ﻣﻬﻢ ﺩﺭ ﻓﺮﺁﻳﻨﺪﻫﺎﻱ ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ﻧﻴﺰ ﻣﻲﺑﺎﺷـﺪ .ﺩﺭ ﺍﻳﻨﺠـﺎ
ﺑﻪ ﻋﻨﻮﺍﻥ ﻳﮏ ﻣﻄﺎﻟﻌﻪ ﻣﻮﺭﺩﻱ ﺩﻳﮕﺮ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﻧﻘـﺶ ﺳـﺒﮏﻫـﺎﻱ ﻣﻌﻤـﺎﺭﻱ ﻣﻌﻤـﺎﺭﻱ ﻧـﺮﻡﺍﻓـﺰﺍﺭ ﺩﺭ ﻓﺮﺍﻳﻨـﺪ ﻣﻬﻨﺪﺳـﻲ
ﻣﺘﺪﻭﻟﻮﮊﻱ ﺭﺍ ﻧﺸﺎﻥ ﻣﻲﺩﻫﻴﻢ .ﻳﮑﻲ ﺍﺯ ﻣﻄﺮﺡﺗﺮﻳﻦ ﻓﺮﺍﻳﻨﺪﻫﺎﻱ ﺗﻮﻟﻴﺪ ﻧﺮﻡﺍﻓﺰﺍﺭ ،ﺧﻂ ﺗﻮﻟﻴﺪ ﻧﺮﻡﺍﻓـﺰﺍﺭ ﻣـﻲﺑﺎﺷـﺪ .ﺩﺭ ﺍﺑﺘـﺪﺍﻱ ﭘﻴـﺪﺍﻳﺶ
ﻣﺒﺎﺣﺚ ﻣﺮﺑﻮﻁ ﺑﻪ ﺧﻂ ﺗﻮﻟﻴﺪ ﻧﺮﻡﺍﻓﺰﺍﺭ ،ﺍﺻﻮ ﹰﻻ ﻓﺮﺍﻳﻨﺪﻫﺎﻱ ﺗﻮﻟﻴﺪﻱ ﺑﺪﻭﻥ ﻫـﻴﭻ ﺳـﺎﺧﺘﺎﺭ ﻣﻌﻤـﺎﺭﻱ ﻣـﺪﻭﻧﻲ ﺑﻮﺟـﻮﺩ ﺁﻣﺪﻧـﺪ ﻭ ﺭﺷـﺪ
ﮐﺮﺩﻧﺪ .ﺍﻣﺎ ﺑﻪ ﻣﺮﻭﺭ ﺯﻣﺎﻥ ﻧﻴﺎﺯ ﺑﻪ ﻧﮕﻪﺩﺍﺷﺖ ،ﺍﺭﺗﻘﺎﺀ ﻭ ﺁﻣﻮﺯﺵ ﻧﻴﺮﻭﻫﺎﻱ ﺟﺪﻳﺪ ﺳﺒﺐ ﺷﺪ ﻧﻴﺎﺯ ﺑﻪ ﻣﻌﻤـﺎﺭﻱ ﺩﺭ ﺍﻳـﻦ ﮔﻮﻧـﻪ ﻓﺮﺍﻳﻨـﺪﻫﺎ
ﺍﺣﺴﺎﺱ ﮔﺮﺩﺩ؛ ﺗﺎ ﺁﻧﺠﺎ ﮐﻪ ﺑﺤﺚ ﺍﺳﺘﺨﺮﺍﺝ ﻣﻌﻤﺎﺭﻱ ﺍﺯ ﺧﻄﻮﻁ ﺗﻮﻟﻴﺪ ﺩﺭ ﺣﺎﻝ ﮐﺎﺭ ،ﺑﻪ ﻣﻨﻈﻮﺭ ﺳﻮﺩ ﺑﺮﺩﻥ ﺍﺯ ﺧﺼﻮﺻﻴﺎﺕ ﺍﺛﺒﺎﺕ ﺷﺪﻩ
ﺁﻥ ،ﻳﮑﻲ ﺍﺯ ﺭﺍﻳﺞﺗﺮﻳﻦ ﺑﺤﺚﻫﺎﻱ ﻣﻄﺮﺡ ﺩﺭ ﺍﻳﻦ ﺯﻣﻴﻨﻪ ﺗﺒﺪﻳﻞ ﮔﺮﺩﻳﺪ ] .[30ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻧﻴـﺰ ﻫﻤﺎﻧﻨـﺪ ﺩﺍﻣﻨـﻪﻫـﺎﻱ
ﮐﺎﺭﻱ ﺩﻳﮕﺮ ﻣﺰﺍﻳﺎﻱ ﺯﻳﺎﺩﻱ ﺭﺍ ﺑﻪ ﻫﻤﺮﺍﻩ ﻣﻲﺁﻭﺭﺩ ،ﻫﻤﭽﻨﻴﻦ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﺗﺮﮐﻴﺒﻲ ﻭ ﻧﺎﻫﻤﮕﻦ ﻧﻴﺰ ﺑﻪ ﺩﻟﻴﻞ ﻣﻘﻴﺎﺱ ﻭ ﭘﻴﭽﻴﺪﮔﻲ
۵۴
7 82م3 :ر
ﺁﻥﻫﺎ ﺍﺟﺘﻨﺎﺏ ﻧﺎﭘﺬﻳﺮ ﺍﺳﺖ .ﺩﺭ ﺍﻳﻨﮕﻮﻧﻪ ﻓﺮﺍﻳﻨﺪﻫﺎ ﻧﻴﺰ ﺗﻤﺎﻣﻲ ﺟﻨﺒﻪﻫﺎﻱ ﻳﮏ ﻣﻌﻤـﺎﺭﻱ ﺑـﻪ ﻃـﻮﺭ ﻣـﺆﺛﺮ ﻭﮐـﺎﺭﺍ ﺩﺭ ﻃـﻮﻝ ﺣﻴـﺎﺕ ﺍﻳـﻦ
ﻓﺮﺍﻳﻨﺪﻫﺎ ﺗﺎﺛﻴﺮ ﮔﺬﺍﺭ ﺍﺳﺖ.
ﺍﺯ ﻓﺮﺍﻳﻨﺪﻫﺎﻱ ﺩﻳﮕﺮﻱ ﮐﻪ ﻣﻲﺗﻮﺍﻥ ﻧﻘﺶ ﻣﻌﻤﺎﺭﻱ ﺭﺍ ﺑﻪ ﻋﻨﻮﺍﻥ ﻋﺎﻣﻞ ﺗﻌﻴﻴﻦ ﮐﻨﻨﺪﻩ ﺩﺭ ﺁﻥ ﺑﺮﺷﻤﺮﺩ ﻣﻬﻨﺪﺳﻲ ﻣﺘﺪﻭﻟﻮﮊﻱ ﺍﺳﺖ ﮐـﻪ
ﺑﺮﺍﻱ ﺁﺷﻨﺎﻳﻲ ﺑﺎ ﻗﺎﺑﻠﻴﺖﻫﺎﻱ ﻣﻨﺎﺳﺐ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ،ﺩﺭﮎ ﺑﻬﺘﺮ ﻣﺰﺍﻳـﺎ ﻭ ﻣﻌﺎﻳـﺐ ﻫﺮﮐـﺪﺍﻡ ﻭ ﺁﺯﻣـﺎﻳﺶ ﺗﻮﺍﻧﻤﻨـﺪﻱ ﺳـﺒﮏﻫـﺎﻱ
ﻧﺎﻫﻤﮕﻦ ،ﺩﺭ ] ، ٢٦ArCME ،[19ﺑﻪ ﻋﻨﻮﺍﻥ ﺑﺴﺘﺮﻱ ﺍﺟﺮﺍﻳﻲ ﺩﺭ ﺗﻤﺎﻣﻲ ﺭﻭﻳﮑﺮﺩﻫﺎﻱ ﻣﻮﺟﻮﺩ ﺩﺭ ﻣﻬﻨﺪﺳﻲ ﻣﺘﺪﻭﻟﻮﮊﻱ ﻣﻲﺗﻮﺍﻧﺪ ﻣﻄـﺮﺡ
ﺑﺎﺷﺪ ،ﻣﻌﺮﻓﻲ ﺷﺪﻩ ﻭ ﺑﺎﻋﺚ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻣﺰﺍﻳﺎﻱ ﺍﻧﺠﺎﻡ ﻳﮏ ﻓﺮﺍﻳﻨﺪ ﺑﺮ ﺍﺳﺎﺱ ﻣﻌﻤﺎﺭﻱ ﺩﺭ ﺁﻥ ﺣﻮﺯﻩ ﮔﺮﺩﻳﺪﻩ ﺍﺳﺖ .ﻣﺎ ﻓﺮﺍﻳﻨـﺪ ﺍﺟﺮﺍﻳـﻲ
ﻣﻬﻨﺪﺳﻲ ﻣﺘﺪﻭﻟﻮﮊﻱ ﺭﺍ ﺑﺮ ﻣﺒﻨﺎﻱ ﻣﺤﻮﺭ ﻗﺮﺍﺭﮔﺮﻓﺘﻦ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﮔﺴﺘﺮﺵ ﺩﺍﺩﻩﺍﻳﻢ ﻭ ﻧﻤﻮﻧﻪﺳـﺎﺯﻱ ﺭﻭﺵﻫـﺎﻱ ﻣﻮﺟـﻮﺩ ﻭ ﻣـﺪﻝ
ﮐﺮﺩﻥ ﺁﻥﻫﺎ ﺑﺎ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻧﺎﻫﻤﮕﻦ ﺑﻪ ﻣﺎ ﺍﻳﻦ ﺍﻣﮑﺎﻥ ﺭﺍ ﺩﺍﺩ ﺗـﺎ ﺑـﻪ ﻋﻴﻨـﻪ ﺑـﺎ ﮐﻨـﺎﺭ ﻫـﻢ ﻗﺮﺍﺭﮔﻴـﺮﻱ ﺳـﺒﮏﻫـﺎﻱ ﻣﻌﻤـﺎﺭﻱ ﻭ
ﻗﺎﺑﻠﻴﺖﻫﺎﻱ ﻣﺜﺒﺖ ﻭ ﻣﻨﻔﻲ ﻫﺮ ﮐﺪﺍﻡ ﺩﺭ ﺩﺍﻣﻨﻪﻫﺎﻱ ﻣﺨﺘﻠﻒ ﺁﺷﻨﺎ ﺷﺪﻩ ﻭ ﺑﻄﻮﺭ ﺗﺠﺮﺑﻲ ﺁﻥﻫﺎ ﺭﺍ ﺑﻴﺎﺯﻣﺎﻳﻴﻢ .ﺩﺭ ﺍﺩﺍﻣﻪ ﺑﻪ ﻣﻄﺎﻟﻌﻪ ﻣـﻮﺭﺩﻱ
ﺩﺭ ﺯﻣﻴﻨﻪ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺳﺎﺩﻩ ﻭ ﻧﺎﻫﻤﮕﻦ ﺩﺭ ﻳﮑﻲ ﺍﺯ ﺷﻴﻮﻩﻫﺎﻱ ﻣﻬﻨﺪﺳﻲ ﺭﻭﺵ ﻣﻲﭘﺮﺩﺍﺯﻳﻢ.
.۱.۵.۳ﻣﺜﺎﻟﻲ ﺍﺯ ﺗﻮﺻﻴﻒ ﻓﺮﺍﻳﻨﺪ ﺩﺭ ﺑﺴﺘﺮ ﻣﻌﻤﺎﺭﻱ
ﺩﺭ ﺍﻳﻦ ﺑﺨﺶ ﺑﺮﺍﻱ ﺭﻭﺷﻦ ﺷﺪﻥ ﻗﺎﺑﻠﻴﺖ ﺑﺴﺘﺮﻫﺎﻱ ﺗﺸﮑﻴﻞ ﺷﺪﻩ ﺑﺮﺍﺳﺎﺱ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻭ ﺭﻭﺷﻦ ﺷﺪﻥ ﻣﻔﻬﻮﻡ
ﻗﺮﺍﺭﮔﺮﻓﺘﻦ ﻓﺮﺍﻳﻨﺪﻫﺎﻱ ﻣﻬﻨﺪﺳﻲ ﺭﻭﺵ ﺩﺭ ﻗﺎﻟﺒﻲ ﺍﺯ ﻣﻌﻤﺎﺭﻱ ] ،[19, 20ﺍﺯ ﻣﺠﻤﻮﻋﻪ ﺭﻭﺵﻫﺎﻱ ﭼﺎﺑﮏ ،ﺭﻭﺵ AUPﺭﺍ ﺍﻧﺘﺨﺎﺏ
ﮐﺮﺩﻳﻢ ﺗﺎ ﺑﺎ ﻗﺮﺍﺭ ﺩﺍﺩﻥ ﺁﻥ ﺩﺭ ﭼﺎﺭﭼﻮﺑﻲ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺍﻳﻦ ﻣﻔﻬﻮﻡ ﺭﺍ ﺷﻔﺎﻑﺗﺮ ﮐﻨﻴﻢ.
AUPﺑﻪ ﺍﻳﻦ ﺩﻟﻴﻞ ﺍﻧﺘﺨﺎﺏ ﺷﺪﻩ ﺍﺳﺖ ﮐﻪ ﺍﻳﻦ ﺭﻭﺵ ﺟﺰﺀ ﺭﻭﺵﻫﺎﻱ ﭼﺎﺑﮏ ٢٧ﻣﻲﺑﺎﺷﺪ ﺍﻣﺎ ﺧﺼﻮﺻﻴﺎﺕ ﺯﻳﺎﺩﻱ ﺭﺍ ﻧﻴﺰ ﺍﺯ ﺭﻭﺵﻫﺎﻱ
ﻣﺠﺘﻤﻊ ﻧﻈﻴﺮ RUPﺑﻪ ﺍﺭﺙ ﺑﺮﺩﻩ ﺍﺳﺖ AUP .ﺩﺭ ﻭﺍﻗﻊ ﭼﺎﺑﮏ ﺷﺪﻩﻱ RUPﻣﻲﺑﺎﺷﺪ ] .[31ﺑﺎ ﺑﺮﺭﺳﻲ ﺍﻳﻦ ﻣﻮﺿﻮﻉ ﮐﻪ ﺍﺻﻮ ﹰﻻ ﺟﺎﻱ
ﮔﺮﻓﺘﻦ ﺍﻳﻦ ﮔﻮﻧﻪ ﺭﻭﺵﻫﺎ ﺩﺭ ﻗﺎﻟﺐ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺍﻣﮑﺎﻥﭘﺬﻳﺮ ﺍﺳﺖ ﻳﺎ ﺧﻴﺮ ﻣﻴﺨﻮﺍﻫﻴﻢ ﺑﻪ ﺍﻳﻦ ﻧﺘﻴﺠﻪ ﺑﺮﺳﻴﻢ ﮐﻪ ﻓﺮﺍﻳﻨﺪ
ﭘﻴﺸﻨﻬﺎﺩﻱ ﮐﻪ ﺩﺭ ﺑﺴﺘﺮﻱ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺑﻮﺟﻮﺩ ﺁﻣﺪﻩ ﺗﻮﺍﻧﺎﻳﻲ ﺍﻳﺠﺎﺩ ﺭﻭﺵﻫﺎﻳﻲ ﺑﺎ ﺳﺎﺧﺘﺎﺭﻫﺎﻱ ﻣﺘﻔﺎﻭﺕ ﺭﺍ ﺩﺍﺭﺩ.
ﺩﺭ ﺭﻭﺵ AUPﭼﻬﺎﺭ ﻓﺎﺯ ﺗﺮﺗﻴﺒﻲ ﻭﺟﻮﺩ ﺩﺍﺭﺩ ﻭ ﺩﺭ ﻫﺮ ﻓﺎﺯ ،ﻫﻔﺖ ﻋﻤﻞ ﺍﺻﻠﻲ ﺗﮑﺮﺍﺭ ﺷﻮﻧﺪﻩ ﻭﺟﻮﺩ ﺩﺍﺭﻧﺪ ﮐﻪ ﺍﻫﺪﺍﻑ ﺁﻥ ﻓﺎﺯ ﺭﺍ
ﺑﺮﺍﻱ ﻣﺎ ﻓﺮﺍﻫﻢ ﻣﻲﺁﻭﺭﻧﺪ .ﺩﺭ ﺍﻧﺘﻬﺎﻱ ﻫﺮ ﻓﺎﺯ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﻣﻲﺷﻮﺩ ﮐﻪ ﺑﻪ ﻓﺎﺯ ﺑﻌﺪ ﺑﺮﻭﻳﻢ ﻭ ﻳﺎ ﺩﺭ ﻫﻤﻴﻦ ﻓﺎﺯ ﺑﺎﻗﻲ ﻣﺎﻧﺪﻩ ﻭ ﭼﺮﺧﻪ ﺭﺍ
ﺗﮑﺮﺍﺭ ﮐﻨﻴﻢ ].[31
Architecture-Centric Approach for Method Engineering
Agile
۵۵
26
27
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ﺑﺮﺍﻱ ﻣﻌﻤﺎﺭﻱ ﮐﻠﻲ )ﺳﻄﺢ (۱ﺑﺎﺗﻮﺟﻪ ﺑﻪ ﺧﺼﻮﺻﻴﺎﺕ ﻓﺎﺯﻫﺎ ﺍﺯ ﻣﻌﻤﺎﺭﻱ ﻻﻳﻪﺍﻱ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﮐﻨﻴﻢ ،ﮐﻪ ﺩﺭ ﺷﮑﻞ ۸-۳ﻧﺸﺎﻥ ﺩﺍﺩﻩ
ﺷﺪﻩ ﺍﺳﺖ .ﻫﻤﺎﻧﻄﻮﺭ ﮐﻪ ﺍﺷﺎﺭﻩ ﺷﺪ ،ﺩﺭ ﺭﻭﺵ AUPﺩﺭ ﺍﻧﺘﻬﺎﻱ ﻫﺮ ﻓﺎﺯ ﺑﺮﺍﻱ ﺭﻓﺘﻦ ﺑﻪ ﻓﺎﺯ ﺑﻌﺪﻱ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﻣﻲﺷﻮﺩ ﮐﻪ ﺩﺭ ﺷﮑﻞ
ﻣﺸﺨﺺ ﺷﺪﻩ ﺍﺳﺖ.
ﺷﮑﻞ ۸-۳ﻣﻌﻤﺎﺭﻱ ﮐﻠﻲ ﺭﻭﺵ
AUP
ﺩﺭ ﺷﮑﻞ ،۸-۳ﺩﺭ ﻭﺍﻗﻊ ﭼﻬﺎﺭ ﻓﺎﺯ ﮐﻠﻲ ﺭﻭﺵ AUPﺩﺭ ﻳﮏ ﻣﻌﻤﺎﺭﻱ ﻻﻳﻪﺍﻱ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻪ ﺷﺪﻩ ﺍﺳﺖ .ﺑﺪﻳﻦ ﺻﻮﺭﺕ ﮐـﻪ ﻫـﺮ
ﻱ ﻻﻳﻪ ﻗﺒﻠﻲ ﺍﺳﺖ؛ ﮐﻪ ﻣﻄﺎﺑﻖ ﺑـﺎ ﺗﻌﺮﻳـﻒ ﻣﻌﻤـﺎﺭﻱ ﻻﻳـﻪﺍﻱ
ﻓﺎﺯ ،ﺗﺸﮑﻴﻞ ﺩﻫﻨﺪﻩ ﻳﮏ ﻻﻳﻪ ﻣﻲﺑﺎﺷﺪ ﻭ ﻫﺮ ﻻﻳﻪ ﺑﺎﻻﻳﻲ ،ﺩﺭ ﻭﺍﻗﻊ ﻣﺸﺘﺮ ﹺ
ﺍﺳﺖ.
ﺩﺭ ﻫﺮ ﻻﻳﻪ ﺍﺯ ﻣﻌﻤﺎﺭﻱ ،ﺑﺮﺍﻱ ﺍﻧﺠﺎﻡ ﻫﻔﺖ ﻋﻤﻞ ﺍﺻﻠﻲ ﺗﮑﺮﺍﺭ ﺷﻮﻧﺪﻩ ﺩﺭ ﻫﺮ ﻓﺎﺯ ،ﺍﺯ ﻣﻌﻤﺎﺭﻱ ﻟﻮﻟﻪ ﻭ ﻓﻴﻠﺘﺮ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﮐﻨﻴﻢ .ﺍﻳـﻦ
ﻣﻌﻤﺎﺭﻱ ،ﺩﺭ ﺷﮑﻞ ۹-۳ﻧﺸﺎﻥ ﺩﺍﺩﻩ ﺷﺪﻩ ﺍﺳﺖ .ﺩﺭﺻﺪ ﮐﺎﺭ ﻓﻴﻠﺘﺮﻫﺎ ﺩﺭ ﻓﺎﺯﻫﺎﻱ ﮔﻮﻧﺎﮔﻮﻥ ﺑﺎ ﻫﻢ ﻣﺘﻔﺎﻭﺕ ﺍﺳﺖ .ﺑﻪ ﻋﻨـﻮﺍﻥ ﻣﺜـﺎﻝ ،ﺩﺭ
ﻓﺎﺯ ﺍﻭﻟﻴﻪ ،ﻓﻴﻠﺘﺮ ﺗﺴﺖ ﻋﻤﻼ ﮐﺎﺭ ﮐﻤﺘﺮﻱ ﺍﻧﺠﺎﻡ ﻣﻲﺩﻫﺪ.
ﺷﮑﻞ ۹-۳ﻣﻌﻤﺎﺭﻱ ﻓﺎﺯ ﺳﺎﺧﺖ
ﻣﻌﻤﺎﺭﻱ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻪ ﺷﺪﻩ ﺩﺭ ﺳﻄﺢ ﭘﺎﻳﻴﻦﺗﺮ ،ﺑﻪ ﻋﻨﻮﺍﻥ ﻣﺜﺎﻝ ﺩﺭ ﻓﺎﺯ ﺳـﺎﺧﺖ ،٢٨ﻭ ﺩﺭ ﻓﻴﻠﺘـﺮ »ﭘﻴـﺎﺩﻩﺳـﺎﺯﻱ« ،ﺩﺭ ﺷـﮑﻞ۱۰-۳
ﻧﺸﺎﻥ ﺩﺍﺩﻩ ﺷﺪﻩ ﺍﺳﺖ .ﺩﺭ ﺍﻳﻦ ﺑﺨﺶ ،ﺑﻪ ﺧﺎﻃﺮ ﮐﺎﺭ ﻣﻮﺍﺯﻱ ﻣﺆﻟﻔﻪﻫﺎﻱ ﺗﻮﺳﻌﻪ ﻭ ﺗﻮﺳﻌﻪ ﭘﺎﻳﮕﺎﻩﺩﺍﺩﻩ ،ﺍﺯ ﺳﺒﮏ ﻟﻮﻟﻪ ﻭ ﻓﻴﻠﺘﺮ ﮐـﻪ ﺩﺍﺭﺍﻱ
ﺍﻳﻦ ﺧﺎﺻﻴﺖ ﻣﻲﺑﺎﺷﺪ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﮐﻨﻴﻢ .ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺍﻳﻦ ﺳﺒﮏ ،ﺩﺭ ﻋﻴﻦ ﺳﺎﺩﮔﻲ ﻭ ﺍﺳﺘﻘﻼﻝ ،ﺍﻧﺠﺎﻡ ﺍﻋﻤﺎﻝ ﺑﺼﻮﺭﺕ ﻣﻮﺍﺯﻱ ﺑﺮﺍﻱ ﻣﺎ
ﻓﺮﺍﻫﻢ ﺷﺪﻩ ﺍﺳﺖ .ﻫﻤﭽﻨﻴﻦ ﺩﺭ ﺍﻳﻦ ﻣﻌﻤﺎﺭﻱ ﺳﺒﮏ ﻣﺨﺰﻥ ﻫﻢ ﺑﺮﺍﻱ ﭘﻮﺷﺶ ﺑﻪ ﺩﺍﻣﻨﻪ ﻣﺴﺄﻟﻪ ﻭ ﺍﺭﺿﺎﻱ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎﻱ ﻣﻮﺟﻮﺩ ﺩﺭ ﺍﻳﻦ
Construction
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7 82م3 :ر
ﺳﻄﺢ ﺍﺳﺘﻔﺎﺩﻩ ﺷﺪﻩ ﺍﺳﺖ ﮐﻪ ﻣﻌﻤﺎﺭﻱ ﻧﺎﻫﻤﮕﻨﻲ ﺍﺯ ﻧﻮﻉ ﺗﺮﺗﻴﺒﻲ ﻭ ﻣﻮﺍﺯﻱ ﺗﺸﮑﻴﻞ ﺷﺪﻩ ﺍﺳﺖ .ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﻧﺸﺎﻧﻪﮔﺬﺍﺭﻱ ﺗﻌﺮﻳﻒ ﺷﺪﻩ،
ﻣﻌﻤﺎﺭﻱ ﮐﻠﻲ ﻃﺮﺍﺣﻲ ﺷﺪﻩ ﺑﺮﺍﻱ ﻓﻴﻠﺘﺮ ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﺑﻪ ﺻﻮﺭﺕ ∇ ∇∆ ∆ ﺍﺳﺖ.
ﺷﮑﻞ ۱۰-۳ﻣﻌﻤﺎﺭﻱ ﺩﺍﺧﻠﻲ ﻓﻴﻠﺘﺮ ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﺩﺭ ﻓﺎﺯ ﺳﺎﺧﺖ
ﻣﺎ ﺗﻮﺍﻧﺴﺘﻴﻢ AUPﺭﺍ ﺑﺎ ﻫﻤﻪ ﻣﺤﺪﻭﺩﻳﺖﻫﺎ ﻭ ﻗﺎﺑﻠﻴﺖﻫﺎﻳﺶ ﺩﺭ ﺩﺍﺧﻞ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻗﺮﺍﺭ ﺩﻫﻴﻢ .ﺍﻳﻦ ﻣﺜﺎﻝ ،ﻣﻲﺗﻮﺍﻧـﺪ ﻗﺎﺑـﻞ
ﺗﻌﻤﻴﻢ ﺑﻪ ﻫﻤﻪ ﺍﻧﻮﺍﻉ ﺩﻳﺪﮔﺎﻩﻫﺎ ﻭ ﺭﻭﺵﻫﺎ ﺑﺎﺷﺪ ﮐﻪ ﺍﻟﺒﺘﻪ ﺍﻳﻦ ﻣﻮﺿﻮﻉ ﻧﻴﺎﺯ ﺑﻪ ﺍﻧﺠﺎﻡ ﻣﻮﺭﺩﻫﺎﻱ ﻋﻤﻠﻲ ﺑﻴﺸﺘﺮ ﻭ ﻣﺸـﺨﺺ ﺷـﺪﻥ ﻫﻤـﻪ
ﺟﻮﺍﻧﺐ ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﺭﺍ ﺩﺍﺭﺩ .ﻣﺎ ﺑﺎ ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﻭ ﮔﻨﺠﺎﻧﺪﻥ ﺍﻳﻦ ﺭﻭﺵ ﺩﺭ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ،ﺍﻳـﻦ ﻣـﻮﺿـﻮﻉ ﺭﺍ ﮐـﻪ ﺭﻭﺵﻫـﺎﻱ ﻣـﺎ
ﻣﻲﺗﻮﺍﻧﻨﺪ ﺩﺭ ﺑﺴﺘﺮﻱ ﺍﺯ ﻣﻌﻤﺎﺭﻱ ﺳﺎﺧﺘﻪ ﺷﻮﻧﺪ ﻧﺸﺎﻥ ﺩﺍﺩﻳﻢ؛ ﻭ ﺍﺩﻋﺎ ﻣﻲﮐﻨﻴﻢ ﮐﻪ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻣـﻲﺗﻮﺍﻧﻨـﺪ ﭘﻮﺷـﺎﻧﻨﺪﮔﻲ ﻻﺯﻡ ﺭﺍ
ﺑﺮﺍﻱ ﻣﺎ ﻓﺮﺍﻫﻢ ﺁﻭﺭﻧﺪ .ﺣﺘﻲ ﺩﺭ ﻣﻮﺭﺩ ﻣﺘﺪﻫﺎﻳﻲ ﮐﻪ ﺩﺭ ﻓﺮﺍﻳﻨﺪ ﺧﻮﺩ ﻓﻌﺎﻟﻴﺖﻫﺎﻱ ﺗﮑﺮﺍﺭ ﺷﻮﻧﺪﻩ ﻭ ﺯﻣﺎﻧﺪﺍﺭﻱ ﺭﺍ ﺩﺍﺭﻧﺪ ﺑﺮﺍﻱ ﺭﺳﻴﺪﻥ ﺑـﻪ
ﺍﻳﻦ ﭼﺮﺧﻪ ﻭ ﺗﮑﺮﺍﺭﻫﺎ ﻣﻲﺗﻮﺍﻥ ﺍﺯ ﻣﺪﻟﻲ ﺗﻮﺳﻌﻪ ﻳﺎﻓﺘﻪ ﺍﺯ ﺳﺒﮏ ﻟﻮﻟﻪ ﻭ ﻓﻴﻠﺘﺮ ﺍﺳﺘﻔﺎﺩﻩ ﮐﺮﺩ ﮐﻪ ﺑﻪ ﺻـﻮﺭﺕ ﭼﺮﺧﺸـﻲ ﺑـﺎ ﻳﮑـﺪﻳﮕﺮ ﺩﺭ
ﺍﺭﺗﺒﺎﻁ ﻫﺴﺘﻨﺪ ﻭ ﺩﺍﺭﺍﻱ ﻟﻮﻟﻪﻫﺎﻱ ﺯﻣﺎﻥ ﺩﺍﺭ ﻭ ﺷﻤﺎﺭﻧﺪﻩ ﺩﺍﺭ ﻣﻲﺑﺎﺷﻨﺪ ﻭ ﻣﻲﺗﻮﺍﻧﺪ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎﻱ ﺍﻳﻦ ﻧﻮﻉ ﻣﺘﺪﻫﺎ ﺭﺍ ﭘﻮﺷﺶ ﺩﻫﻨﺪ.
ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺩﺭ ﻓﺮﺍﻳﻨﺪ ﻣﻌﺮﻓﻲ ﺷﺪﻩ ،ﺩﺍﺭﺍﻱ ﻣﺰﺍﻳﺎﻱ ﺯﻳﺎﺩﻱ ﻣﻲﺑﺎﺷـﺪ .ﺍﺯ ﻣﻬﻤﺘـﺮﻳﻦ ﻣﺰﺍﻳـﺎﻱ ﺩﻳـﺪﮔﺎﻩ
ﻣﻲﺗﻮﺍﻥ ﺑﻪ ﻣﻮﺍﺭﺩ ﺯﻳﺮ ﺍﺷﺎﺭﻩ ﮐﺮﺩ:
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ﺑﻬﺮﻩﮔﻴﺮﻱ ﺍﺯ ﺧﺼﻮﺻﻴﺎﺕ ﺫﺍﺗﻲ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ
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ﺗﻄﺎﺑﻖ ﻭ ﻫﻤﺎﻫﻨﮕﻲ ﻣﻴﺎﻥ ﻣﻔﺎﻫﻴﻢ ﻭ ﺷﻴﻮﻩﻫﺎﻱ ﻧﺸﺎﻧﻪﮔﺬﺍﺭﻱ
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ﺑﻬﺒﻮﺩ ﺁﻣﻮﺯﺵﭘﺬﻳﺮﻱ
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ﺑﻬﺒﻮﺩ ﺗﻄﺎﺑﻖ ﺑﺎ ﻗﻮﺍﻋﺪ ﺳﺎﺯﻣﺎﻧﻲ
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ﺻﺮﻓﻪ ﺟﻮﻳﻲ ﺩﺭ ﻫﺰﻳﻨﻪﻫﺎ
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ﺷﻔﺎﻓﻴﺖ ﻭ ﺳﺎﺩﮔﻲ ﮐﺎﺭﺑﺮﺩ ﺑﺮﺍﻱ ﮐﺎﺭﺑﺮﺍﻥ ﺭﻭﺵ
۵۷
ACME
7 82م3 :ر
ﺗﻤﺎﻣﻲ ﻣﺰﺍﻳﺎﻱ ﻣﻄﺮﺡ ﺷﺪﻩ ﻣﺴﺘﻠﺰﻡ ﺍﻧﺘﺨﺎﺏ ﻭ ﺍﺳﺘﻔﺎﺩﻩ ﺻﺤﻴﺢ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺑﻮﻳﮋﻩ ﺩﺭ ﺗﻠﻔﻴﻖ ﻭ ﺗﺮﮐﻴﺐ ﺁﻥﻫﺎ ﺍﺳﺖ ﮐﻪ
ﻣﻲﺗﻮﺍﻧﺪ ﻣﺰﺍﻳﺎﻱ ﻳﮏ ﻃﺮﺍﺣﻲ ﻣﺒﺘﻨﻲ ﺑﺮ ﻣﻌﻤﺎﺭﻱ ﺭﺍ ﺑﻪ ﭘﺮﻭﮊﻩ ﻭ ﻳﺎ ﻓﺮﺍﻳﻨﺪ ﻣﺎ ﺑﺪﻫﺪ.
.۶.۳ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﺩﺭ ﺳﺎﺯﻣﺎﻥﻫﺎ ﻭ ﺗﻌﺎﻣﻞ ﺁﻥﻫﺎ ﺑﺎ ﻳﮑﺪﻳﮕﺮ
ﺩﺭ ﻣﻮﺍﺭﺩ ﮐﺎﺭﺑﺮﺩﻱ ﺍﺭﺍﺋﻪ ﺷﺪﻩ ﺩﻳﺪﻳﻢ ﮐﻪ ﻧﻘﺶ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺑﻮﻳﮋﻩ ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﺑﺮﺍﻱ ﺍﺳﺘﻔﺎﺩﻩ ﺩﺭ ﺩﺍﻣﻨﻪﻫﺎﻱ ﮐﺎﺭﻱ
ﭘﻴﭽﻴﺪﻩ ﺍﻋﻢ ﺍﺯ ﺍﺳﺘﻔﺎﺩﻩ ﺩﺭ ﭘﺮﻭﮊﻩﻫﺎﻱ ﻧﺮﻡﻓﺰﺍﺭﻱ ﻭ ﻳﺎ ﻓﺮﺍﻳﻨﺪﻫﺎﻱ ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ﮐﻪ ﺍﺯ ﭘﻴﭽﻴﺪﮔﻲ ﻭ ﻣﻘﻴﺎﺱ ﺑﺎﻻﻳﻲ ﺑﺮﺧﻮﺭﺩﺍﺭ ﻫﺴﺘﻨﺪ،
ﺗﺎﺛﻴﺮﺍﺕ ﺯﻳﺎﺩﻱ ﺩﺭ ﮐﻴﻔﻴﺖ ﻭ ﻣﻮﻓﻘﻴﺖ ﺁﻥﻫﺎ ﺩﺍﺭﺩ.
ﺍﻣﺮﻭﺯﻩ ﺩﺭ ﺳﺎﺯﻣﺎﻥﻫﺎﻱ ﺑﺰﺭﮒ ﺍﺟﺮﺍﻱ ﺍﻳﻦ ﭘﺮﻭﮊﻩﻫﺎ ﻭ ﻳﺎ ﻓﺮﺍﻳﻨﺪﻫﺎ ﻣﺸﮑﻼﺕ ﺯﻳﺎﺩﻱ ﺭﺍ ﺑﻪ ﻫﻤﺮﺍﻩ ﺩﺍﺭﺩ ﺯﻳﺮﺍ ﻋﻼﻭﻩ ﺑﺮ ﻭﺟﻮﺩ
ﻣﺸﮑﻼﺕ ﮔﺬﺷﺘﻪ ،ﺩﺭ ﺍﻳﻦ ﺣﻮﺯﻩ ﻣﺸﮑﻼﺗﻲ ﭼﻮﻥ ﻣﻮﺿﻮﻉ ﺗﻄﺎﺑﻖ ﻓﺮﺍﻳﻨﺪﻫﺎﻱ ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ﻭ ﻳﺎ ﻧﺤﻮﻩ ﺳﺎﺧﺘﺎﺭ ﻳﮏ ﭘﺮﻭﮊﻩ ﺑﺎ ﻣﻌﻤﺎﺭﻱ
ﺳﺎﺯﻣﺎﻧﻲ ﻧﻴﺰ ﻣﻄﺮﺡ ﺍﺳﺖ .ﺍﻣﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺩﺭ ﺁﻥﻫﺎ ﻣﻲﺗﻮﺍﻧﺪ ﺑﺮ ﺍﻳﻨﮕﻮﻧﻪ ﻣﺸﮑﻼﺕ ﻏﻠﺒﻪ ﮐﻨﺪ ] .[21ﻧﻘﺶ ﻣﻌﻤﺎﺭﻱ
ﺳﺎﺯﻣﺎﻧﻲ ﻭ ﺗﻄﺎﺑﻖ ﺁﻥ ﺑﺎ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﺍﻧﺘﺨﺎﺏ ﺷﺪﻩ ﺑﺮﺍﻱ ﺗﻮﻟﻴﺪ ﺭﻭﺵ ﻭ ﻳﺎ ﭘﺮﻭﮊﻩﻫﺎﻱ ﺩﺭ ﺩﺭﻭﻥ ﺳﺎﺯﻣﺎﻥ ﺍﻧﮑﺎﺭ ﻧﺎﭘﺬﻳﺮ ﺍﺳﺖ.
ﺭﻭﻳﮑﺮﺩ ﺍﺭﺍﺋﻪ ﺷﺪﻩ ﺗﻄﺎﺑﻖ ﻣﻨﺎﺳﺒﻲ ﺭﺍ ﺑﺮﺍﻱ ﻣﺎ ﻓﺮﺍﻫﻢ ﻣﻲﮐﻨﺪ ﻭ ﻗﺎﺑﻠﻴﺖ ﺍﺳﺘﻔﺎﺩﻩ ﺑﻬﻴﻨﻪ ﺍﺯ ﻣﻬﻨﺪﺳﻲ ﻣﺘﺪﻭﻟﻮﮊﻱ ﺭﺍ ﺩﺭ ﺳﺎﺧﺘﺎﺭ ﺳﺎﺯﻣﺎﻧﻲ
ﻓﺮﺍﻫﻢ ﻣﻲﺁﻭﺭﺩ .ﻣﻌﻤﺎﺭﻱ ﺳﺎﺯﻣﺎﻧﻲ ﺗﺎﺛﻴﺮﺍﺕ ﻭ ﻣﺤﺪﻭﺩﻳﺖﻫﺎﻳﻲ ﺭﺍ ﺩﺭ ﻃﺮﺍﺣﻲ ﻣﻌﻤﺎﺭﻱ ﭘﺮﻭﮊﻩﻫﺎ ﻭ ﻓﺮﺍﻳﻨﺪﻫﺎﻱ ﺩﺭﻭﻥ ﺳﺎﺯﻣﺎﻧﻲ ﺑﻪ
ﻫﻤﺮﺍﻩ ﺩﺍﺭﺩ ﮐﻪ ﻃﺮﺍﺣﺎﻥ ﻣﻠﺰﻡ ﺑﻪ ﺭﻋﺎﻳﺖ ﺁﻥﻫﺎ ﻭ ﺣﺮﮐﺖ ﺩﺭ ﭼﺎﺭﭼﻮﺏﻫﺎﻱ ﺗﻌﻴﻴﻦ ﺷﺪﻩ ﺳﺎﺯﻣﺎﻧﻲ ﻫﺴﺘﻨﺪ .ﺩﺭ ﺟﺪﺍﻭﻝ ۲-۳ ،۱-۳ﻭ
،۳-۳ﺑﻪ ﻧﻮﻋﻲ ﺗﻌﺎﻣﻞ ﻣﻴﺎﻥ ﻣﻌﻤﺎﺭﻱ ﺳﺎﺯﻣﺎﻧﻲ ﺑﺎ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺩﺭ ﺭﺍﺑﻄﻪ ﺑﺎ ﺭﻭﺵﻫﺎﻱ ﺗﻮﻟﻴﺪ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺁﻭﺭﺩﻩ ﺷﺪﻩ ﺍﺳﺖ ﮐﻪ ﺑﻪ
ﻧﻮﻋﻲ ﻫﻤﻪ ﺑﺎ ﻫﻢ ﺗﻌﺎﻣﻞ ﺩﺍﺷﺘﻪ ﻭ ﺑﺮ ﻫﻢ ﺗﺎﺛﻴﺮﮔﺬﺍﺭ ﻫﺴﺘﻨﺪ.
ﺳﺘﻮﻥ ﻣﺜﺎﻝ ﺩﺭ ﺟﺪﺍﻭﻝ ﺗﻨﻬﺎ ﺑﻪ ﻋﻨﻮﺍﻥ ﻧﻤﻮﻧﻪ ﺁﻭﺭﺩﻩ ﺷﺪﻩ ﺍﺳﺖ ﻭ ﺑﺮﺍﻱ ﺑﻴﺎﻥ ﺩﻗﻴﻖﺗﺮ ﺁﻥ ﻣﻲﺑﺎﻳﺴﺖ ﻣﻼﺣﻈﺎﺕ ﺑﻴﺸﺘﺮﻱ ﺭﺍ ﺩﺭ
ﻧﻈﺮ ﮔﺮﻓﺖ.
۵۸
7 82م3 :ر
ﺟﺪﻭﻝ ۱-۳ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﺷﺒﮑﻪ ﺳﺎﺯﻣﺎﻥ
*
ﻭﺿﻌﻴﺖ ﺳﺎﺯﻣﺎﻥ ﺍﺯ ﻟﺤﺎﻅ ﺷﺒﮑﻪ
ﻧﻤﻮﻧﻪ ﺳﺒﮏ)ﻫﺎﻱ(
ﻣﺜﺎﻝ
ﻣﻨﺎﺳﺐ
ﺳﺎﺯﻣﺎﻥ ﮐﺎﻣﻼ ﺗﻮﺯﻳﻊ ﺷﺪﻩ
Pipe & filter,
distributed
process
ﺳﺎﺯﻣﺎﻥ ﮐﺎﻣﻼ ﻣﺘﻤﺮﮐﺰ
Black board,
Layered
ﺳﺎﺯﻣﺎﻥ ﻧﻴﻤﻪ ﻣﺘﻤﺮﮐﺰ )ﺳﻠﺴﻠﻪ ﻣﺮﺍﺗﺒﻲ(
Hierarchical
layers
ﺗﻮﺿﻴﺤﺎﺕ
AUP, EUP
ﺑﻪ ﺳﺎﺩﮔﻲ ﺑﺎ ﺳﺒﮏﻫﺎﻱ ﻣﺬﮐﻮﺭ
ﻗﺎﺑﻞ ﭘﻴﺎﺩﻩ ﺳﺎﺯﻱ ﻫﺴﺘﻨﺪ ﻭ ﺍﺯ
ﺗﻮﺯﻳﻊ ﺷﺪﮔﻲ ﻧﻴﺰ ﭘﺸﺘﻴﺒﺎﻧﻲ
ﻣﻲﮐﻨﻨﺪ.
ﺳﺒﻚ distributed processﻧﻤﻮﻧﻪ ﺧﻮﺑﻲ
ﺑﺮﺍﻱ ﺳﺎﺯﻣﺂﻥﻫﺎﻱ ﺗﻮﺯﻳﻊ ﺷﺪﻩ ﺑﻪ ﺷﻤﺎﺭ ﻣﻲﺁﻳﺪ.
ﺑﺴﻴﺎﺭﻱ ﺍﺯ ﻓﻌﺎﻟﻴﺖﻫﺎ ﺩﺭ ﺑﺨﺶﻫﺎ ﻭ ﻭﺍﺣﺪﻫﺎﻱ
ﻣﺨﺘﻠﻒ ﺑﻪ ﺻﻮﺭﺕ ﻣﺴﺘﻘﻞ ﺍﻧﺠﺎﻡ ﻣﻲﺷﻮﺩ ﻭ ﺩﺭ
ﻣﻮﺍﺭﺩ ﻟﺰﻭﻡ ﺍﺭﺗﺒﺎﻁ ﺩﺭ ﻗﺎﻟﺐﻫﺎﻱ ﻣﺸﺨﺺ ﻭ ﺍﺯ
ﻃﺮﻳﻖ ﺍﻓﺮﺍﺩ ﻣﺸﺨﺺ ﺍﺗﻔﺎﻕ ﻣﻲﺍﻓﺘﺪ.
SCRUM, CRYSTAL
Clear
ﺩﺭ ﻳﮏ ﺳﺎﺧﺘﻤﺎﻥ ﻓﻌﺎﻟﻴﺖﻫﺎﻳﺸﺎﻥ
ﺍﻧﺠﺎﻡ ﻣﻲﺷﻮﺩ.
ﺳﺒﻚ ﺗﺨﺘﻪ ﺳﻴﺎﻩ ﻧﻤﻮﻧﻪ ﺧﻮﺑﻲ ﺑﺮﺍﻱ ﺳﺎﺯﻣﺂﻥﻫﺎﻱ
ﻛﺎﻣﻼ ﻣﺘﻤﺮﻛﺰ ﺍﺳﺖ ﻛﻪ ﺑﻪ ﺭﺍﺣﺘﻲ ﻣﻲ ﺗﻮﺍﻧﻨﺪ ﺍﺯ
ﻃﺮﻳﻖ ﻳﻚ ﻣﻜﺎﻧﻴﺰﻡ ﻣﺸﺘﺮﻙ ﺑﺎ ﻫﻢ ﺍﺭﺗﺒﺎﻁ ﺑﺮﻗﺮﺍﺭ
ﻛﻨﻨﺪ.
DSDM, SCRUM
ﺩﺭﺍﻱ ﺳﻠﺴﻠﻪ ﻣﺮﺍﺗﺐ ﺩﺍﺧﻠﻲ ﻫﺴﺘﻨﺪ
ﺳﺒﻚﻫﺎﻳﻲ ﻛﻪ ﺑﻪ ﻧﻮﻋﻲ ﺍﺭﺗﺒﺎﻃﺎﺕ ﺳﻠﺴﻠﻪ ﻣﺮﺍﺗﺒﻲ
ﺭﺍ ﺍﻣﻜﺎﻧﭙﺬﻳﺮ ﻛﻨﻨﺪ ﻣﻲﺗﻮﺍﻧﻨﺪ ﺑﺮﺍﻱ ﺍﻳﻦ ﻧﻮﻉ
ﺳﺎﺯﻣﺂﻥﻫﺎ ﻣﻮﺭﺩ ﺍﺳﺘﻔﺎﺩﻩ ﻗﺮﺍﺭﮔﻴﺮﻧﺪ.
* ﻭﺿﻌﻴﺖ ﺳﺎﺯﻣﺎﻥ ﺍﺯ ﻟﺤﺎﻅ ﺗﻮﺯﻳﻊﺷﺪﮔﻲ ﻣﺘﻨﺎﻇﺮ ﺑﺎ ﺳﺘﻮﻥ ﺷﺒﮑﻪ ﺍﺯ ﻣﺎﺗﺮﻳﺲ ﺯﮐﻤﻦ ﺍﺳﺖ
ﺟﺪﻭﻝ ۲-۳ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏ ﺑﺎ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻦ ﺍﻓﺮﺍﺩ
ﻭﺿﻌﻴﺖ ﺳﺎﺯﻣﺎﻥ ﺍﺯ ﻟﺤﺎﻅ ﺍﻓﺮﺍﺩ
*
ﮐﺎﺭﺑﺮﺍﻥ ﺩﺭ ﻓﺮﺍﻳﻨﺪ ،ﺷﺮﮐﺖ ﻓﻌﺎﻝ ﺩﺍﺭﻧﺪ
)ﺗﻮﻟﻴﺪ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺩﺭ ﻣﺤﻴﻂ ﮐﺎﺭﺑﺮ ﺍﻧﺠﺎﻡ
ﻣﻲﺷﻮﺩ(
ﻧﺮﻡﺍﻓﺰﺍﺭ ﺑﻪ ﺻﻮﺭﺕ packageﻋﺮﺿﻪ
ﻣﻲﺷﻮﺩ
ﺳﺒﮏﻫﺎﻱ ﻣﻨﺎﺳﺐ
ﻣﺜﺎﻝ
Process
Control,
Black board
ﺍﮐﺜﺮ ﻣﺘﺪﻫﺎﻱ agileﻭ
Event Based
JAD
OPM,
Catalysis
ﮐﺎﺭﺑﺮﺍﻥ ﺩﺭ ﻓﺎﺯ ﺗﻮﻟﻴﺪ
ﺣﻀﻮﺭ ﻧﺪﺍﺭﻧﺪ.
ﺗﻮﺿﻴﺤﺎﺕ
ﺳﺒﻚ ﺗﺨﺘﻪ ﺳﻴﺎﻩ ﻧﻤﻮﻧﻪ ﺧﻮﺑﻲ ﺑﺮﺍﻱ ﺍﻳﻦ ﻧﻮﻉ ﺑﻪ ﺷﻤﺎﺭ ﻣﻲﺁﻳﺪ.
ﻛﺎﺭﺑﺮﺍﻥ ﻭ ﺗﻮﻟﻴﺪﻛﻨﻨﺪﮔﺎﻥ ﻧﺮﻡ ﺍﻓﺰﺍﺭ ﺩﺭ ﻓﻌﺎﻟﻴﺘﻬﺎ ﻭ ﺟﻠﺴﺎﺕ
ﻣﺸﺘﺮﻙ ﺑﻪ ﻃﺮﺍﺣﻲ ﺳﻴﺴﺘﻢ ﻣﻲﭘﺮﺩﺍﺯﻧﺪ.
ﺑﺮﻧﺎﻣﻪﺭﻳﺰﻱ ﺑﺮﺍﻱ ﺗﻐﻴﻴﺮﺍﺕ ﻭ ﺍﺭﺍﺋﻪ ﻧﺴﺨﻪﻫﺎﻱ ﺑﻌﺪﻱ ﻣﻌﻤﻮﻻ
ﺑﺮ ﻣﺒﻨﺎﻱ ﺑﺎﺯﺧﻮﺭﺩﻫﺎﻳﻲ ﻛﻪ ﺍﺯ ﺑﺎﺯﺍﺭ ﻭ ﻛﺎﺭﺑﺮﺍﻥ ﺍﺧﺬ ﻣﻲﺷﻮﺩ،
ﺻﻮﺭﺕ ﻣﻲﭘﺬﻳﺮﺩ) .ﻣﺸﺎﺑﻪ ﺭﺧﺪﺍﺩﻫﺎ ﺩﺭ ﺳﻴﺴﺘﻢﻫﺎﻱ ﻣﺒﺘﻨﻲ ﺑﺮ
ﺭﺧﺪﺍﺩ(.
ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﻛﻢ ﺑﻮﺩﻥ ﺗﻌﺪﺍﺩ ﻧﻔﺮﺍﺕ ﻧﻴﺎﺯﻱ ﺑﻪ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ
ﺗﻌﺪﺍﺩ ﺍﻓﺮﺍﺩ ﭘﺮﻭﮊﻩ ﺯﻳﺮ ۱۰ﻧﻔﺮ ﺍﺳﺖ
Object
Oriented
METHOD
ENGINEERING
ﺗﻌﺪﺍﺩ ﺍﻓﺮﺍﺩ ﭘﺮﻭﮊﻩ ﺑﺎﻻﻱ ۱۰۰ﻧﻔﺮ ﺍﺳﺖ
Layered
AUP,
Crystal,
RUP,
Scrum
ﺳﺎﺧﺘﺎﺭﻫﺎﻱ ﺳﻠﺴﻠﻪ ﻣﺮﺍﺗﺒﻲ ﻧﻴﺴﺖ ﻭ ﺍﻓﺮﺍﺩ ﺗﻴﻢ ﺗﻌﺎﻣﻞ ﻧﺰﺩﻳﻜﻲ
ﺑﺎ ﻫﻢ ﺩﺍﺭﻧﺪ ﻭ ﺗﻘﺮﻳﺒﺎ ﻫﻢ ﺳﻄﺢ ﻫﺴﺘﻨﺪ.
ﺑﺎ ﺗﻮﺟﻪ ﺑﺎ ﺑﺎﻻ ﺑﻮﺩﻥ ﺗﻌﺪﺍﺩ ﻧﻔﺮﺍﺕ ﻧﻴﺎﺯﻣﻨﺪ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ
ﺳﺎﺧﺘﺎﺭﻫﺎﻱ ﺳﻠﺴﻠﻪ ﻣﺮﺍﺗﻲ ﻫﺴﺘﻴﻢ .ﺑﻪ ﻋﻨﻮﺍﻥ ﻣﺜﺎﻝ ﺩﺭ
ﻣﺘﺪﻭﻟﻮﮊﻱ Scrumﺩﺭ ﺻﻮﺭﺗﻴﻜﻪ ﭘﺮﻭﮊﻩ ﺑﺰﺭﮒ ﺑﺎﺷﺪ ﻭ
ﻧﻴﺎﺯﻣﻨﺪ ﻫﻤﻜﺎﺭﻱ ﺍﻓﺮﺍﺩ ﺯﻳﺎﺩﻱ ﺑﺎﺷﺪ ،ﺍﺯ ﺳﺎﺧﺘﺎﺭ ﺳﻠﺴﻠﻪ ﻣﺮﺍﺗﺒﻲ
Scrum of Scrumsﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﺷﻮﺩ.
* ﻭﺿﻌﻴﺖ ﺳﺎﺯﻣﺎﻥ ﺍﺯ ﻟﺤﺎﻅ ﺍﻓﺮﺍﺩ ﻣﺘﻨﺎﻇﺮ ﺑﺎ ﺳﺘﻮﻥ ﺍﺷﺨﺎﺹ ﺍﺯ ﻣﺎﺗﺮﻳﺲ ﺯﮐﻤﻦ ﺍﺳﺖ
۵۹
7 82م3 :ر
ﺟﺪﻭﻝ ۳-۳ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﻓﺮﺍﻳﻨﺪﻫﺎﻱ ﺳﺎﺯﻣﺎﻥ
ﻭﺿﻌﻴﺖ ﺳﺎﺯﻣﺎﻥ ﺍﺯ ﻟﺤﺎﻅ ﻓﺮﺍﻳﻨﺪ
*
ﺳﺒﮏﻫﺎﻱ
ﻣﻨﺎﺳﺐ
ﺗﻮﺿﻴﺤﺎﺕ
ﻣﺜﺎﻝ
ﻓﻌﺎﻟﻴﺘﻬﺎ ﺑﻪ ﺻﻮﺭﺕ ﻣﺪﻭﻥ ﺗﻌﺮﻳﻒ ﺷﺪﻩ ﻭ ﻫﺮ ﻳﻚ ﺍﺯ ﺍﻓﺮﺍﺩ
ﻛﺎﺭ ﻣﺮﺑﻮﻁ ﺑﻪ ﺧﻮﺩ ﺭﺍ ﺍﺯ ﻧﻔﺮ ﻗﺒﻠﻲ ﺩﺭﻳﺎﻓﺖ ﻛﺮﺩﻩ ﻭ ﭘﺲ ﺍﺯ
ﻓﺮﺍﻳﻨﺪﻫﺎﻱ ﺳﺎﺯﻣﺎﻧﻲ ﮐﺎﻣﻼ ﻣﺪﻭﻥ ﻭ
ﺣﺠﻴﻢ ﻫﺴﺘﻨﺪ
& Pipe
filter
RUP, EUP
ﺍﻧﺠﺎﻡ ،ﺍﺩﺍﻣﻪ ﻛﺎﺭ ﺑﻪ ﻓﺮﺩ ﺩﻳﮕﺮﻱ ﻭﺍﮔﺬﺍﺭ ﻣﻲﺷﻮﺩ .ﻣﻌﻤﻮﻻ
ﺗﻔﻜﻴﻚ ﻛﺎﺭﻫﺎ ﺗﺨﺼﺼﻲﺗﺮ ﺍﺳﺖ؛ ﺑﻪ ﻋﻨﻮﺍﻥ ﻣﺜﺎﻝ ﻳﻚ ﻳﺎ
ﭼﻨﺪ ﻧﻔﺮ ﻣﺴﻮﻭﻝ ﻃﺮﺍﺣﻲ ﻭﺍﺳﻂ ﻛﺎﺭﺑﺮﻱ ﭘﺮﻭﮊﻩﻫﺎﻱ
ﻣﺨﺘﻠﻒ ﻫﺴﺘﻨﺪ.
ﻓﺮﺍﻳﻨﺪﻫﺎ ﻣﺴﺘﻨﺪ ﻧﺸﺪﻩ ﻭ ﻣﺘﺪﻭﻟﻮﮊﻱ
ﺧﺎﺻﻲ ﻭﺟﻮﺩ ﻧﺪﺍﺭﺩ
ﺳﺎﺯﻣﺎﻥ ﺗﻨﻬﺎ ﺑﻪ ﺗﻮﻟﻴﺪ ﻧﺮﻡﺍﻓﺰﺍﺭ
ﻣﻲﭘﺮﺩﺍﺯﻧﺪ
Object
Oriented
Event
Systems
METHOD
ENGINEERING
ﻭ ﻳﺎ:
ﻫﺮ ﻳﻚ ﺍﺯ ﺍﻋﻀﺎﺀ ﺗﻴﻢ ﺑﺎ ﺩﻳﮕﺮ ﺍﻋﻀﺎﺀ ﺗﻌﺎﻣﻞ ﻧﺰﺩﻳﻜﻲ ﺩﺍﺭﺩ
ﻭ ﺗﻘﺮﻳﺒﺎ ﻫﻤﻪ ﺍﻓﺮﺍﺩ ﺩﺭ ﺳﻄﺢ ﻣﺸﺎﺑﻬﻲ ﻛﺎﺭ ﻣﻲﻛﻨﻨﺪ )ﺳﻠﺴﻠﻪ
ﻣﺮﺍﺗﺐ ﻭﺟﻮﺩ ﻧﺪﺍﺭﺩ(؛ ﻣﺎﻧﻨﺪ ﺍﺷﻴﺎ ﺩﺭ ﺳﺒﻚ ﻣﻌﻤﺎﺭﻱ ﺷﺊ
OPF, CREASTAL
ﮔﺮﺍ.
AUP, RUP
ﻓﺮﺍﻳﻨﺪ ﺩﺭﺧﻮﺍﺳﺖ ﺗﻐﻴﻴﺮ ﺩﺭ
ﺩﺭﺧﻮﺍﺳﺖ ﺗﻐﻴﻴﺮﺍﺕ ﻛﺎﺭﺑﺮﺍﻥ ﺩﺭ RUPﻣﺸﺎﺑﻪ ﺭﺧﺪﺍﺩ ﺩﺭ
ﺁﻥﻫﺎ
ﺳﺒﻚ ﻣﺒﺘﻨﻲ ﺑﺮ ﺭﺧﺪﺍﺩ ﻣﻲ ﺑﺎﺷﺪ ﻛﻪ ﺑﺎ ﻫﺮ ﺩﺭﺧﻮﺍﺳﺖ ﺗﻐﻴﻴﺮ
ﻣﺠﻤﻮﻋﻪﺍﻱ ﺍﺯ ﻛﺎﺭﻫﺎ ﺍﻧﺠﺎﻡ ﻣﻲﺷﻮﺩ.
ﺩﺭ ﺍﻳﻦ ﺣﺎﻟﺖ ﺍﺭﺗﺒﺎﻁ ﺯﻳﺎﺩﻱ ﺑﻴﻦ ﻛﺎﺭﺑﺮﺍﻥ ﻭ ﺗﻮﻟﻴﺪﻛﻨﻨﺪﮔﺎﻥ
ﺳﺎﺯﻣﺎﻥ ﻋﻼﻭﻩ ﺑﺮ ﺗﻮﻟﻴﺪ ،ﻣﺴﺌﻮﻟﻴﺖ
ﻧﮕﻬﺪﺍﺷﺖ ﺭﺍ ﻧﻴﺰ ﺑﺮ ﻋﻬﺪﻩ ﺩﺍﺭﺩ
Process
Control,
Interpreter
ﻭﺟﻮﺩ ﺩﺍﺭﺩ ﻭ ﻧﻈﺮﺍﺕ ﻛﺎﺭﺑﺮﺍﻥ ﺑﻪ ﻋﻨﻮﺍﻥ ﻭﺭﻭﺩﻱ ﺑﺮﺍﻱ
OPM, Catalysis
ﻓﺮﺍﻳﻨﺪ ﺗﻮﻟﻴﺪ ﺗﻠﻘﻲ ﻣﻲﺷﻮﺩ .ﺗﻔﺎﻭﺕ ﺍﻳﻦ ﺣﺎﻟﺖ ﺑﺎ ﺣﺎﻟﺖ
ﻗﺒﻠﻲ ﺍﻳﻦ ﺍﺳﺖ ﻛﻪ ﺩﺭ ﺍﻳﻨﺠﺎ ﺍﻳﻦ ﺍﺭﺗﺒﺎﻁ ﺟﻨﺒﻪ ﺩﺍﺋﻤﻲ ﺗﺮ ﻭ
ﮔﺴﺘﺮﺩﻩﺗﺮﻱ ﺩﺍﺭﺩ.
* ﻭﺿﻌﻴﺖ ﺳﺎﺯﻣﺎﻥ ﺍﺯ ﻟﺤﺎﻅ ﻓﺮﺍﻳﻨﺪ ﻣﺘﻨﺎﻇﺮ ﺑﺎ ﺳﺘﻮﻥ ﮐﺎﺭﮐﺮﺩ ﺍﺯ ﻣﺎﺗﺮﻳﺲ ﺯﮐﻤﻦ ﺍﺳﺖ
ﺟﺪﺍﻭﻝ ﻣﺬﮐﻮﺭ ﺑﻪ ﻋﻨﻮﺍﻥ ﻧﻤﻮﻧﻪ ﺳﺎﺩﻩ ﺷﺪﻩﺍﻱ ﺍﺳﺖ ﮐﻪ ﺗﻨﻬﺎ ﺗﻌﺪﺍﺩ ﻣﺤﺪﻭﺩﻱ ﺍﺯ ﻋﻮﺍﻣﻞ ﺗﺎﺛﻴﺮﮔﺬﺍﺭ ﺭﺍ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻪ ﺍﺳﺖ ﻭ
ﺗﻨﻬﺎ ﺑﺮﺍﻱ ﻧﻤﺎﻳﺶ ﻧﻮﻉ ﺗﻌﺎﻣﻞ ﻣﻴﺎﻥ ﻣﻌﻤﺎﺭﻱ ﺳﺎﺯﻣﺎﻧﻲ ﺑﺎ ﻣﻌﻤﺎﺭﻱ ﻓﺮﺍﻳﻨﺪﻫﺎﻱ ﺳﺎﺧﺖ ﻭ ﺗﻮﻟﻴﺪ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺩﺭ ﺳﺎﺯﻣﺎﻥﻫﺎ ﺍﺳﺖ.
.۷.۳ﻧﺘﻴﺠﻪﮔﻴﺮﻱ
ﺩﺭ ﺍﻳﻦ ﺑﺨﺶ ﻣﺎ ﺍﺑﺘﺪﺍ ﻧﻮﻋﻲ ﻧﺸﺎﻧﻪﮔﺬﺍﺭﻱ ﺗﻌﺮﻳﻒ ﮐﺮﺩﻳﻢ ﮐﻪ ﺟﻬﺖ ﺩﺳﺘﻪﺑﻨﺪﻱ ﻭ ﺷﻔﺎﻓﻴﺖ ﻭ ﺳﺎﺩﮔﻲ ﺩﺭ ﺑﺪﺳﺖ ﺁﻭﺭﺩﻥ
ﺗﺮﮐﻴﺐ ﺳﺒﮏﻫﺎﻱ ﻣﺨﺘﻠﻒ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﺷﻮﺩ .ﻫﻤﭽﻨﻴﻦ ﺍﺯ ﺍﻳﻦ ﻧﺸﺎﻧﻪﮔﺬﺍﺭﻱ ﺩﺭ ﺳﺎﺧﺖ ﭘﺎﻳﮕﺎﻩ ﻗﻮﺍﻋﺪ ﺧﻮﺩ ﮐﻪ ﺩﺭ ﻓﺼﻮﻝ ﺑﻌﺪﻱ ﺑﻪ
ﺁﻥ ﺧﻮﺍﻫﻴﻢ ﭘﺮﺩﺍﺧﺖ ﺍﺳﺘﻔﺎﺩﻩ ﮐﺮﺩﻩﺍﻳﻢ .ﺩﺭ ﺍﺩﺍﻣﻪ ﺳﺎﺧﺘﺎﺭ ﺩﺭﺧﺘﻲ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺑﺮ ﺍﺳﺎﺱ ﻧﻮﻉ ﺗﺮﮐﻴﺒﺸﺎﻥ ﺗﻌﺮﻳﻒ ﮐﺮﺩﻳﻢ ﮐﻪ
ﺍﻳﻦ ﺳﺎﺧﺘﺎﺭ ﺑﺴﺘﺮﻱ ﻣﻨﺎﺳﺐ ﺭﺍ ﺑﺮﺍﻱ ﺗﺤﻠﻴﻞﻫﺎﻱ ﭘﻴﺸﺮﻓﺘﻪ ﻧﻈﻴﺮ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺍﻟﮕﻮﺭﻳﺘﻢﻫﺎﻱ ﺗﮑﺎﻣﻠﻲ ﺩﺭ ﺍﺭﺯﻳﺎﺑﻲ ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ
ﻣﻌﻤﺎﺭﻱ ﻭ ﻳﺎ ﺗﺤﻠﻴﻞﻫﺎﻱ ﻓﺮﺍﻳﻨﺪ ﺗﺤﻠﻴﻞ ﺳﻠﺴﻠﻪ ﻣﺮﺍﺗﺒﻲ ﺭﺍ ﺑﺮﺍﻱ ﻣﺎ ﻓﺮﺍﻫﻢ ﻣﻲﮐﻨﺪ.
۶۰
7 82م3 :ر
ﻫﻤﺎﻧﻄﻮﺭ ﮐﻪ ﺩﺭ ﻣﻮﺍﺭﺩ ﮐﺎﺭﺑﺮﺩﻱ ﺩﻳﺪﻳﻢ ﻳﮏ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﻧﺎﻫﻤﮕﻦ ﺩﺭ ﻓﺮﺍﻳﻨﺪﻫﺎ ﻭ ﭘﺮﻭﮊﻩﻫﺎﻱ ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ﺑﺰﺭﮒ ﻧﻘﺶ ﻣﻬﻤﻲ
ﺭﺍ ﺩﺭ ﺑﺮﺁﻭﺭﺩﻩﺳﺎﺯﻱ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎﻱ ﻣﻮﺟﻮﺩ ﺍﻳﻔﺎ ﻣﻲﮐﻨﺪ .ﻣﺎ ﺩﺭ ﻭﺍﻗﻊ ﺑﺮﺍﻱ ﭘﻴﮕﻴﺮﻱ ﺭﻓﺘﺎﺭ ﻣﻌﻤﺎﺭﻱ ﺗﺮﮐﻴﺒﻲ ﺁﻥﻫﺎ ﺭﺍ ﺩﺭ ﺣﻮﺯﻩ
ﻓﺮﺍﻳﻨﺪﻫﺎﻱ ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ﺑﮑﺎﺭ ﮔﺮﻓﺘﻴﻢ ﻭ ﺗﻌﺎﻣﻞ ﺁﻥﻫﺎ ﺑﺎ ﻳﮑﺪﻳﮕﺮ ﺭﺍ ﺑﺮﺭﺳﻲ ﮐﺮﺩﻩ ﻭ ﻣﺰﺍﻳﺎﻱ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻫﺮﮐﺪﺍﻡ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ
ﺭﺍ ﺑﺮﺷﻤﺮﺩﻳﻢ .ﺩﺭ ﻧﻬﺎﻳﺖ ﻧﻴﺰ ﻧﻮﻋﻲ ﺗﻄﺎﺑﻖ ﻣﻴﺎﻥ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺍﻋﻢ ﺍﺯ ﺳﺎﺩﻩ ﻭ ﻧﺎﻫﻤﮕﻦ ﺭﺍ ﺩﺭ ﺗﻌﺎﻣﻞ ﺑﺎ ﻣﻌﻤﺎﺭﻱ
ﺳﺎﺯﻣﺎﻧﻲ ﻧﺸﺎﻥ ﺩﺍﺩﻳﻢ.
۶۱
82
رم
3
ارزﯾ ر
82رم :ارزﯾ
3ر
.۱.۴ﻣﻘﺪﻣﻪ
ﺍﻣﺮﻭﺯﻩ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺑﻪ ﻋﻨﻮﺍﻥ ﺍﺻﻠﻲﺗﺮﻳﻦ ﻣﻌﻴﺎﺭ ﺗﻌﻴﻴﻦ ﻭ ﺗﺸﺨﻴﺺ ﮐﻴﻔﻴﺖ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺷﻨﺎﺧﺘﻪ ﻣﻲﺷﻮﺩ .ﺍﻳﻦ ﻣﻮﺿﻮﻉ ﺑﻪ
ﺍﻳﻦ ﺩﻟﻴﻞ ﺍﺳﺖ ﮐﻪ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﻳﮏ ﺍﻧﺘﺰﺍﻉ ﺳﻄﺢ ﺑﺎﻻ ﺍﺯ ﺳﻴﺴﺘﻢ ﺭﺍ ﻧﺸﺎﻥ ﻣﻲﺩﻫﺪ ﻭ ﺳﺒﺐ ﻣﻲﺷﻮﺩ ﺑﺴﺘﺮﻱ ﻓﺮﺍﻫﻢ ﺷﻮﺩ ﺗﺎ
ﺭﻓﺘﺎﺭ ﮐﻼﻥ ﺳﻴﺴﺘﻢ ﻣﻮﺭﺩ ﺍﺭﺯﻳﺎﺑﻲ ﻗﺮﺍﺭ ﮔﻴﺮﺩ ] .[6ﻧﻘﺶ ﮐﻠﻴﺪﻱ ﻣﻌﻤﺎﺭﻱ ﺩﺭ ﭼﺮﺧﻪ ﺗﻮﻟﻴﺪ ﻧﺮﻡﺍﻓﺰﺍﺭ ﮐﻪ ﺩﺭ ﻓﺼﻮﻝ ﭘﻴﺶ ﺑﻪ ﺁﻥ
ﭘﺮﺩﺍﺧﺘﻴﻢ ﺑﺮ ﻫﻴﭻ ﮐﺲ ﭘﻮﺷﻴﺪﻩ ﻧﻴﺴﺖ ،ﺍﺯ ﺍﻳﻦﺭﻭ ﺍﺭﺯﻳﺎﺑﻲ ﻣﻌﻤﺎﺭﻱ ﺑﺮﺍﻱ ﺗﻌﻴﻴﻦ ﺷﺎﻳﺴﺘﮕﻲ ﻣﻌﻤﺎﺭﻱ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎ ﻭ
ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ ﻣﻮﺭﺩ ﻧﻴﺎﺯ ﻳﮑﻲ ﺍﺯ ﻣﻮﺿﻮﻋﺎﺕ ﻣﻬﻢ ﺩﺭ ﺍﻳﻦ ﺣﻮﺯﻩ ﺑﻪ ﺣﺴﺎﺏ ﻣﻲﺁﻳﺪ.
ﻫﺪﻑ ﺍﺯ ﺗﺤﻠﻴﻞ ﻣﻌﻤﺎﺭﻱ ﺳﻴﺴﺘﻢﻫﺎﻱ ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ﭘﻴﺶﺑﻴﻨﻲ ﮐﻴﻔﻴﺖ ﺳﻴﺴﺘﻢ ﻗﺒﻞ ﺍﺯ ﺳﺎﺧﺖ ﻭ ﺗﺸﺨﻴﺺ ﺭﻳﺴﮏﻫﺎ ﻭ
ﻭﺍﺭﺳﻲ ﻧﻴﺎﺯﻫﺎﻱ ﮐﻴﻔﻲ ﻣﻮﺭﺩ ﻧﻈﺮ ﺩﺭ ﻃﺮﺍﺣﻲ ﺍﺳﺖ ] .[32ﻫﺪﻑ ﺍﺯ ﺍﺭﺯﻳﺎﺑﻲ ﻣﻌﻤﺎﺭﻱ ﺳﻴﺴﺘﻢﻫﺎﻱ ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ﺗﺤﻠﻴﻞ ﻣﻌﻤﺎﺭﻱ
ﺑﺮﺍﻱ ﺷﻨﺎﺳﺎﻳﻲ ﺭﻳﺴﮏﻫﺎﻱ ﺍﺣﺘﻤﺎﻟﻲ ﻭ ﺣﺼﻮﻝ ﺍﻃﻤﻴﻨﺎﻥ ﺍﺯ ﺑﺮﺁﻭﺭﺩﻩ ﺷﺪﻥ ﻧﻴﺎﺯﻫﺎﻱ ﮐﻴﻔﻲ ﺩﺭ ﻃﺮﺍﺣﻲ ﺍﺳﺖ ].[33
ﺍﺯ ﺳﺎﻝ ۱۹۷۲ﺗﺎ ﺣﺎﻝ ﺭﻭﺵﻫﺎﻱ ﺯﻳﺎﺩﻱ ﺑﺮﺍﻱ ﺍﺭﺯﻳﺎﺑﻲ ﻋﻤﻠﮑﺮﺩ ﻭ ﻣﻌﻤﺎﺭﻱ ﺳﻴﺴﺘﻢﻫﺎ ﺗﻌﺮﻳﻒ ﺷﺪﻩ ﻭ ﺩﺭ ﻋﻤﻞ ﺑﮑﺎﺭ ﮔﺮﻓﺘﻪ
ﺷﺪﻩﺍﻧﺪ .ﺑﻪ ﻃﻮﺭ ﮐﻠﻲ ﺭﻭﺵﻫﺎﻱ ﺍﺭﺯﻳﺎﺑﻲ ﻣﻌﻤﺎﺭﻱ ﺑﻪ ﺻﻮﺭﺕ ﺯﻳﺮ ﻃﺒﻘﻪ ﺑﻨﺪﻱ ﻣﻲﺷﻮﻧﺪ:
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ﺭﻭﺵﻫﺎﻱ ﻣﺒﺘﻨﻲ ﺑﺮ ﺳﻨﺎﺭﻳﻮ
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ﺭﻭﺵﻫﺎﻱ ﻣﺒﺘﻨﻲ ﺑﺮ ﺳﻨﺎﺭﻳﻮ ﻭ ﻣﺪﻝ ﺻﻔﺖ
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ﺭﻭﺵﻫﺎﻱ ﻣﺒﺘﻨﻲ ﺑﺮ ﻧﻮﻉ ﺻﻔﺖ ﮐﻴﻔﻲ
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ﺭﻭﺵﻫﺎﻱ ﻣﺒﺘﻨﻲ ﺑﺮ ﺳﻨﺠﺶ
ﺑﻪ ﺍﺧﺘﺼﺎﺭ ﻣﻲﺗﻮﺍﻥ ﮔﻔﺖ ﺩﺭ ﺭﻭﺵﻫﺎﻱ ﻣﺒﺘﻨﻲ ﺑﺮ ﺳﻨﺎﺭﻳﻮ ﺗﺤﻠﻴﻞ ﻭ ﺍﺭﺯﻳﺎﺑﻲ ﺑﺮ ﺍﺳﺎﺱ ﺳﻨﺎﺭﻳﻮﻫﺎ ﺍﻧﺠﺎﻡ ﻣﻲﮔﻴﺮﺩ ﮐﻪ ﺩﺭ ﻭﺍﻗﻊ
ﺳﻨﺎﺭﻳﻮ ،ﺩﻧﺒﺎﻟﻪ ﺍﻋﻤﺎﻟﻲ ﺍﺳﺖ ﮐﻪ ﺩﺭ ﻧﺘﻴﺠﻪ ﺗﻌﺎﻣﻞ ﺑﺎ ﺳﻴﺴﺘﻢ ﺭﺥ ﻣﻲﺩﻫﺪ .ﺩﺭ ﻫﻨﮕﺎﻣﻲ ﮐﻪ ﺭﻭﻳﺪﺍﺩﻱ ﺭﺥ ﻣﻲﺩﻫﺪ ﺳﻴﺴﺘﻢ ﺑﻪ ﺁﻥ
ﻭﺍﮐﻨﺶ ﻧﺸﺎﻥ ﺩﺍﺩﻩ ﻭ ﺑﺎ ﺁﻥ ﺳﺎﺯﮔﺎﺭ ﻣﻲﺷﻮﺩ ﮐﻪ ﺩﺭ ﺍﻳﻦ ﻓﺮﺍﻳﻨﺪ ﻣﻌﻤﺎﺭﻱ ﺳﻴﺴﺘﻢ ﺍﺭﺯﻳﺎﺑﻲ ﻣﻲﺷﻮﺩ ﺍﺯ ﺟﻤﻠﻪ ﺍﻳﻦ ﺭﻭﺵﻫﺎ ﻣﻲﺗﻮﺍﻥ
ﺑﻪ ١SAAMﺍﺷﺎﺭﻩ ﮐﺮﺩ ﮐﻪ ﺑﺎ ﻫﺪﻑ ﺩﺭﮎ ﺑﻬﺘﺮ ﻣﻌﻤﺎﺭﻱ ﻭ ﺍﺛﺒﺎﺕ ﺍﻳﻨﮑﻪ ﻣﻌﻤﺎﺭﻱ ﻋﻼﻭﻩ ﺑﺮ ﻧﻴﺎﺯﻫﺎﻱ ﻭﻇﻴﻔﻪﺍﻱ ﺑﻪ ﻧﻴﺎﺯﻫﺎﻱ ﮐﻴﻔﻲ
ﻫﻢ ﻣﻲﭘﺮﺩﺍﺯﺩ ﻣﻄﺮﺡ ﺷﺪ ] [33, 34ﮐﻪ ﺑﻌﺪﻫﺎ ﺗﻌﻤﻴﻢ ﻳﺎﻓﺘﻪ ﺍﻳﻦ ﺭﻭﺵ ﺑﺎ ﻳﮑﭙﺎﺭﭼﻪﺳﺎﺯﻱ ﺩﺭ ﺩﺍﻣﻨﻪ ٢ESAAMIﺑﻮﺟﻮﺩ ﺁﻣﺪ ].[35
Senario-Based Architecture Analysis Method
Extending SAAM by Integration in the Domain
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1
2
82رم :ارزﯾ
3ر
٣ASAAMﻧﻴﺰ ﻳﮑﻲ ﺩﻳﮕﺮ ﺍﺯ ﺗﻌﻤﻴﻢﻫﺎﻱ ﺍﻳﻦ ﺭﻭﺵ ﺑﻮﺩ ﮐﻪ ﻭﺭﻭﺩﻱ ﺁﻥ ﺗﻮﺻﻴﻒ ﻣﻌﻤﺎﺭﻱ ﻭ ﺗﻮﺻﻴﻒ ﻧﻴﺎﺯﻫﺎ ﻣﻲﺑﺎﺷﺪ .ﺍﺯ ﺩﻳﮕﺮ
ﺭﻭﺵﻫﺎﻱ ﻣﺒﺘﻨﻲ ﺑﺮ ﺳﻨﺎﺭﻳﻮ ﻣﻲﺗﻮﺍﻥ ﺑﻪ ٦ALMA ،٥ALPSM ،٤SAAMERﻭ ٧ARIDﺍﺷﺎﺭﻩ ﮐﺮﺩ.
ﺩﺭ ﺩﺳﺘﻪ ﺩﻭﻡ ﺭﻭﺵﻫﺎﻱ ﻣﺒﺘﻨﻲ ﺑﺮ ﺳﻨﺎﺭﻳﻮ ﻭ ﻣﺪﻝ ﺻﻔﺖ ﻫﻤﺎﻧﻄﻮﺭ ﮐﻪ ﺍﺯ ﻧﺎﻣﺶ ﻣﺸﺨﺺ ﺍﺳﺖ ﻋﻼﻭﻩ ﺑﺮ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ
ﺳﻨﺎﺭﻳﻮ ﺍﺯ ﻣﺪﻝ ﺻﻔﺖ ﻧﻴﺰ ﺑﺮﺍﻱ ﺍﺭﺯﻳﺎﺑﻲ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﺷﻮﺩ .ﺍﺯ ﻣﻌﺮﻭﻑﺗﺮﻳﻦ ﺍﻳﻦ ﺭﻭﺵﻫﺎ ﻣﻲﺗﻮﺍﻥ ﺑﻪ ٨ATAMﺍﺷﺎﺭﻩ ﮐﺮﺩ
][36
ﺍﻳﻦ ﺭﻭﺵ ﺑﻪ ﺿﺮﻭﺭﺕ ﺑﺮﻗﺮﺍﺭﻱ ﺗﻌﺎﺩﻝ ﻣﻴﺎﻥ ﺻﻔﺎﺕ ﮐﻴﻔﻲ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺗﻮﺟﻪ ﺩﺍﺭﺩ .ﺍﻳﻦ ﺭﻭﺵ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺭﺍ ﺍﺯ ﻟﺤﺎﻅ
ﺻﻔﺎﺕ ﮐﻴﻔﻲ ﻣﺘﻀﺎﺩ ،ﻣﻮﺭﺩ ﺍﺭﺯﻳﺎﺑﻲ ﻗﺮﺍﺭ ﻣﻲﺩﻫﺪ .ﺍﺯ ﺭﻭﺵﻫﺎﻱ ﻣﻄﺮﺡ ﺩﻳﮕﺮ ٩CBAMﺍﺳﺖ ].[37
ﺩﺭ ﺭﻭﺵﻫﺎﻱ ﻣﺒﺘﻨﻲ ﺑﺮ ﻧﻮﻉ ﺻﻔﺖ ﮐﻴﻔﻲ ﺍﺯ ﺗﮑﻨﻴﮏﻫﺎﻱ ﻣﺨﺘﻠﻒ ﺩﺭ ﮐﻨﺎﺭ ﻳﮑﺪﻳﮕﺮ ﺑﺮﺍﻱ ﺍﺭﺯﻳﺎﺑﻲ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﺷﻮﺩ .ﺍﺯ
ﺟﻤﻠﻪ ﺍﻳﻦ ﺭﻭﺵﻫﺎ ﻣﻲﺗﻮﺍﻥ ﺑﻪ ] ١٠SBAR [38ﺍﺷﺎﺭﻩ ﮐﺮﺩ ﮐﻪ ﺍﺯ ﭼﻬﺎﺭ ﺭﻭﺵ ﺷﺎﻣﻞ ﺳﻨﺎﺭﻳﻮ ،ﺷﺒﻴﻪﺳﺎﺯﻱ ،ﻣﺪﻝﺳﺎﺯﻱ ﺭﻳﺎﺿﻲ ﻭ
ﺍﺳﺘﺪﻻﻝ ﻣﺒﺘﻨﻲ ﺑﺮ ﺗﺠﺮﺑﻪ ﺑﺮﺍﻱ ﺍﺭﺯﻳﺎﺑﻲ ﻣﻌﻤﺎﺭﻱ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﮐﻨﺪ.
ﺍﻣﺎ ﺭﻭﺵﻫﺎﻱ ﻣﺒﺘﻨﻲ ﺑﺮ ﺳﻨﺠﺶ ﺁﻥ ﺩﺳﺘﻪ ﺍﺯ ﺭﻭﺵﻫﺎ ﻫﺴﺘﻨﺪ ﮐﻪ ﻣﻌﻤﺎﺭﻱ ﺭﺍ ﺍﺯ ﻧﻈﺮ ﮐﻤﻲ ﻣﻮﺭﺩ ﺳﻨﺠﺶ ﻗﺮﺍﺭ ﻣﻲﺩﻫﻨﺪ ﻭ ﺑﻪ
ﺻﻔﺎﺕ ﮐﻴﻔﻲ ﺧﺎﺻﻲ ﺗﻮﺟﻪ ﺩﺍﺭﻧﺪ ﮐﻪ ﺷﺎﻣﻞ ﻣﻌﻴﺎﺭﻫﺎﻱ ﺷﺒﻴﻪﺳﺎﺯﻱ ،ﻧﻤﻮﻧﻪﺳﺎﺯﻱ ﻭ ﺁﺯﻣﺎﻳﺶ ﻫﺴﺘﻨﺪ .ﺭﻭﺵﻫﺎﻱ ١١SAEMﻭ
١٢FAAMﺍﺯ ﺟﻤﻠﻪ ﺭﻭﺵﻫﺎﻳﻲ ﻫﺴﺘﻨﺪ ﮐﻪ ﺩﺭ ﺍﻳﻦ ﺩﺳﺘﻪ ﻗﺮﺍﺭ ﻣﻲﮔﻴﺮﺩ ].[39, 40
ﺩﺭ ﻣﺘﺪﻫﺎﻱ ﺍﺭﺯﻳﺎﺑﻲ ﻣﻮﺟﻮﺩ ﺑﺪﻭﻥ ﺗﻮﺟﻪ ﺑﻪ ﺧﺼﻮﺻﻴﺎﺕ ﺳﺒﮏ ﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ،ﺁﻥ ﻫﺎ ﺭﺍ ﻫﻤﺎﻧﻨﺪ ﻣﻌﻤﺎﺭﻱﻫﺎﻱ ﺩﻳﮕﺮ ﺍﺭﺯﻳـﺎﺑﻲ
ﮐﺮﺩﻩ ﻭ ﻫﻴﭻ ﻣﺘﺪﻱ ﻭﺟﻮﺩ ﻧﺪﺍﺭﺩ ﮐﻪ ﺧﺎﺹ ﺍﺭﺯﻳﺎﺑﻲ ﺳﺒﮏ ﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺑﺎﺷﺪ ﻭ ﺩﺭ ﺍﻳﻦ ﺯﻣﻴﻨﻪ ﺍﺯ ﺧﺼﻮﺻﻴﺎﺕ ﻣﻔﻴﺪ ﺳـﺒﮏ ﻫـﺎﻱ
ﻣﻌﻤﺎﺭﻱ ﺑﻬﺮﻩ ﻻﺯﻡ ﺭﺍ ﺑﺒﺮﺩ.
ﺍﺯ ﺳﺎﻝ ۱۹۹۲ﮐﻪ ﻃﺒﻘﻪﺑﻨﺪﻱ ﺍﺑﺘﺪﺍﻳﻲ ﺑﺮﺍﻱ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺑﻮﺟﻮﺩ ﺁﻣﺪ ﻭ ﺧﺼﻮﺻﻴﺎﺕ ﺳﺎﺧﺘﺎﺭﻱ ﻭ ﮐﻴﻔﻲ ﻣﺪﻭﻧﻲ ﺑـﺮﺍﻱ
ﺁﻥ ﻫﺎ ﻟﻴﺴﺖ ﺷﺪ ،ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺩﺭ ﺑﺴﻴﺎﺭﻱ ﺍﺯ ﭘﺮﻭﮊﻩﻫﺎﻱ ﻧﺮﻡ ﺍﻓﺰﺍﻱ ﺑﻪ ﮐﺎﺭ ﮔﺮﻓﺘﻪ ﺷـﺪﻧﺪ ﻭ ﺩﺭ ﻋﻤـﻞ ﻧﺘـﺎﻳﺞ ﻣﺨﺘﻠﻔـﻲ ﺭﺍ
ﻧﺸﺎﻥ ﺩﺍﺩﻧﺪ ،ﺩﺭ ﺑﺴﻴﺎﺭﻱ ﺍﺯ ﻣﻮﺍﺭﺩ ،ﻧﺘﺎﻳﺞ ﺗﺠﺮﺑﻲ ﺑﺎ ﺧﺼﻮﺻﻴﺎﺕ ﺍﺯ ﭘﻴﺶ ﺗﻌﻴﻴﻦ ﺷﺪﻩ ﺍﺑﺘﺪﺍﻳﻲ ﮐﺎﻣﻼ ﻣﻨﻄﺒﻖ ﺑﻮﺩ؛ ﺩﺭ ﺑﻌﻀﻲ ﻣﻮﺍﺭﺩ
ﻫﻢ ﻧﺘﺎﻳﺞ ﺑﺪﺳﺖ ﺁﻣﺪﻩ ﺩﺭ ﺣﻮﺯﻩﻫﺎﻱ ﮐﺎﺭﺑﺮﺩﻱ ﺧﺎﺹ ﺑﺎ ﺧﺼﻮﺻﻴﺎﺕ ﺍﺯ ﭘﻴﺶ ﻣﺸﺨﺺ ﺷﺪﻩ ﺳـﺒﮏﻫـﺎﻱ ﻣﻌﻤـﺎﺭﻱ ،ﺩﺭ ﺗﻀـﺎﺩ
3
Aspectual Software Architecture Analysis Method
Software Architecture Analysis Method for Evaluation and Reusability
5
Architecture Level Prediction of Software Maintenance
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Architecture Level Modfiability Analysis
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Active Reviews for Intermediate Designs
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Architecture trade-off analysis method
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Cost-Benefit Analysis
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Scenario-Based Architecture Reengineering
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Software Architecture Evaluation Model
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Family Architecture Analysis Method
4
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82رم :ارزﯾ
3ر
ﺑﻮﺩﻩ ﻭ ﻳﺎ ﺁﻥ ﺧﺼﻮﺻﻴﺖ ﺭﺍ ﺑﻪ ﻃﻮﺭ ﮐﺎﻣﻞ ﻭ ﺟﺎﻣﻊ ﺑﺮﻭﺯ ﻧﻤﻲﺩﺍﺩﻧﺪ ﻭ ﻳﺎ ﻣﻴﺰﺍﻥ ﺍﺭﺿﺎﻱ ﺁﻥ ﺑﺎ ﺗﻮﺟـﻪ ﺑـﻪ ﺷـﺮﺍﻳﻂ ﻭ ﺑﺴـﺘﺮ ﮐـﺎﺭﻱ
ﻣﺘﻔﺎﻭﺕ ﺑﻮﺩ ].[1, 7, 8
ﺍﺭﺯﻳﺎﺑﻲ ﺳﺒﮏ ﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺑﺪﻭﻥ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻦ ﭘﻴﺸﻴﻨﻪ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺁﻥ ﻫﺎ ﺩﺭ ﻭﺍﻗـﻊ ﻫـﺪﺭ ﺩﺍﺩﻥ ﺑﺨﺸـﻲ ﺍﺯ ﺧﺼﻮﺻـﻴﺎﺕ ﻭ
ﻣﺰﻳﺖ ﻫﺎﻱ ﺳﺒﮏ ﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺍﺳﺖ .ﺍﺭﺯﻳﺎﺑﻲ ﻫﺎﻳﻲ ﮐﻪ ﺑﺮ ﺍﺳﺎﺱ ﭘﻴﺸﻴﻨﻪ ﺍﺟﺮﺍﻳﻲ ﺳﺒﮏ ﻫﺎ ﺍﻧﺠﺎﻡ ﻣﻲ ﺷﻮﻧﺪ ،ﻣﻲﺗﻮﺍﻧﻨﺪ ﺑﻪ ﺻـﻮﺭﺕ
ﭘﺎﺭﺍﻣﺘﺮﻱ ﻭ ﮐﻤﻲ ﺑﺮﺍﻱ ﻣﺎ ﺍﻋﺪﺍﺩ ﻭ ﺍﺭﻗﺎﻣﻲ ﺭﺍ ﺍﺭﺍﺋﻪ ﮐﻨﻨﺪ ﮐﻪ ﻗﺎﺑﻞ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﻭ ﺍﺳﺘﻨﺎﺩ ﺑﺮﺍﻱ ﺍﺭﺯﻳﺎﺑﻲ ﺳـﺒﮏﻫـﺎ ﺩﺭ ﺣـﻮﺯﻩ ﻫـﺎﻱ
ﮐﺎﺭﺑﺮﺩﻱ ﺧﺎﺹ ﺑﺎﺷﻨﺪ؛ ﺍﺯ ﺍﻳﻦ ﺭﻭ ﺍﺭﺍﺋﻪ ﭼﺎﺭﭼﻮﺑﻲ ﮐﻪ ﻋﻼﻭﻩ ﺑﺮ ﺑﻬﺮﻩﮔﻴﺮﻱ ﺍﺯ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ ﻣﻄﺮﺡ ﺷـﺪﻩ ﺗﻮﺳـﻂ ﻃﺮﺍﺣـﺎﻥ
ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ،ﺍﺯ ﻧﺘﺎﻳﺞ ﮐﻤﻲ ﺍﺳﺘﺨﺮﺍﺝ ﺷﺪﻩ ﺍﺯ ﺳﺎﺑﻘﻪ ﺁﻥ ﻫﺎ ﻧﻴﺰ ﺍﺳﺘﻔﺎﺩﻩ ﮐﻨﺪ ،ﻧﺘﺎﻳﺞ ﺍﺭﺯﻳﺎﺑﻲ ﺭﺍ ﺑﻪ ﮔﻮﻧﻪ ﺍﻱ ﺩﻗﻴﻖﺗـﺮ ﻭ ﻗﺎﺑـﻞ
ﺍﻋﺘﻤﺎﺩﺗﺮ ﺑﺮﺍﻱ ﻣﺎ ﻓﺮﺍﻫﻢ ﻣﻲﮐﻨﻨﺪ ﻭ ﻣﺎ ﻣﻲﺗﻮﺍﻧﻴﻢ ﺩﺭ ﺯﻣﺎﻧﻲ ﺳﺮﻳﻊﺗﺮ ﻭ ﺑﺪﻭﻥ ﺍﺳـﺘﻔﺎﺩﻩ ﺍﻭﻟﻴـﻪ ﻭ ﺑﺮﺭﺳـﻲ ﻣﻌﻤـﺎﺭﻱﻫـﺎﻱ ﻣﺨﺘﻠـﻒ،
ﻣﻌﻤﺎﺭﻱ ﻣﻨﺎﺳﺐ ﺳﻴﺴﺘﻢ ﺧﻮﺩ ﺭﺍ ﺑﺸﻨﺎﺳﻴﻢ.
ﺩﺭ ﺍﺩﺍﻣﻪ ﻣﮑﺎﻧﻴﺰﻡ ﻫﺎﻱ ﺍﺭﺯﻳﺎﺑﻲ ﻣﻌﺮﻓﻲ ﺷﺪﻩﺍﻧﺪ ﮐﻪ ﺑﻪ ﻧﺤﻮﻱ ﻣﻄﻠﻮﺏ ﺍﻣﮑﺎﻥ ﺍﺭﺯﻳﺎﺑﻲ ﺳﺒﮏ ﻫـﺎﻱ ﻣﻌﻤـﺎﺭﻱ ﺍﻋـﻢ ﺍﺯ ﺳـﺎﺩﻩ ﻭ
ﻧﺎﻫﻤﮕﻦ ﺭﺍ ﺑﺮﺍﻱ ﻣﺎ ﻓﺮﺍﻫﻢ ﻣﻲﺁﻭﺭﻧﺪ .ﺩﺭ ﺍﺑﺘﺪﺍ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺗﺤﻠﻴـﻞ ﺳﻠﺴـﻠﻪ ﻣﺮﺍﺗﺒـﻲ ،ﻧـﻮﻋﻲ ﺍﺭﺯﻳـﺎﺑﻲ ﺍﺯ ﺳـﺒﮏﻫـﺎﻱ ﻧـﺎﻫﻤﮕﻦ
ﻣﻌﻤﺎﺭﻱ ﺳﻴﺴﺘﻢ ﻫﺎﻱ ﻧﺮﻡ ﺍﻓﺰﺍﺭﻱ ﺁﻭﺭﺩﻩ ﺷﺪﻩ ﺍﺳﺖ ﮐﻪ ﺑﺴﺘﺮ ﮐﺎﺭﻱ ﺁﻥ ﻣﺸﺎﺑﻪ ﺩﺭﺧﺖ ﻫﺎﻱ ﺗﻌﺮﻳـﻒ ﺷـﺪﻩ ﺩﺭ ﻓﺼـﻞ ﻗﺒـﻞ ﺍﺳـﺖ.
ﺳﭙﺲ ﺍﻣﮑﺎﻥ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺍﻟﮕﻮﺭﻳﺘﻢ ﮊﻧﺘﻴﮏ ﺑﺮﺍﻱ ﺍﻧﺘﺨﺎﺏ ﻣﻌﻤﺎﺭﻱ ﻣﻨﺎﺳﺐ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻳﮏ ﻳﺎ ﭼﻨﺪ ﺳـﺒﮏ ﻣـﻮﺭﺩ ﺑﺮﺭﺳـﻲ ﻗـﺮﺍﺭ
ﻣﻲﮔﻴﺮﺩ ﮐﻪ ﺍﻳﻦ ﻣﮑﺎﻧﻴﺰﻡ ﻧﻴﺰ ﺑﺎ ﺑﻬﺮﻩﮔﻴﺮﻱ ﺍﺯ ﺳﺎﺧﺘﺎﺭ ﺩﺭﺧﺘﻲ ﺗﻌﺮﻳﻒ ﺷﺪﻩ ﺟﺴﺘﺠﻮﻳﻲ ﺭﺍ ﺩﺭ ﻣﺨﺰﻥ ﺳﺒﮏ ﻫﺎﻱ ﻣﻌﻤـﺎﺭﻱ ﺍﻧﺠـﺎﻡ
ﻣﻲﺩﻫﺪ ﻭ ﺑﻬﺘﺮﻳﻦ ﺗﺮﮐﻴﺒﺎﺕ ﻣﻤﮑﻦ ﺭﺍ ﻣﺸﺨﺺ ﻣﻲﺳﺎﺯﺩ .ﺩﺭ ﺍﺩﺍﻣﻪ ﺍﻳﻦ ﻓﺼﻞ ﺷﻴﻮﻩ ﺍﻱ ﺍﺯ ﺣﻞ ﻣﺴﺄﻟﻪ ﺍﻧﺘﺨﺎﺏ ﻣﺆﻟﻔﻪ ﻫـﺎ ﮐـﻪ ﻗﺎﺑـﻞ
ﺗﻌﻤﻴﻢ ﺑﻪ ﻣﺴﺄﻟﻪ ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏ ﻫﺎ ﺍﺳﺖ ﺑﻪ ﺍﺧﺘﺼﺎﺭ ﺗﻮﺿﻴﺢ ﺩﺍﺩﻩ ﺷﺪﻩ ﺍﺳﺖ .ﺩﺭ ﻧﻬﺎﻳﺖ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻣﻨﻄـﻖ ﻓـﺎﺯﻱ ﻭ ﺍﻣﮑﺎﻧـﺎﺕ ﺁﻥ
ﺑﺮﺍﻱ ﺍﺭﺯﻳﺎﺑﻲ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺑﻪ ﻫﻤﺮﺍﻩ ﺟﺰﺋﻴﺎﺕ ﺑﻴﺸﺮ ﺁﻭﺭﺩﻩ ﺷﺪﻩ ﺍﺳﺖ ،ﺯﻳﺮﺍ ﺍﻳﻦ ﻣﮑﺎﻧﻴﺰﻡ ﺗﻄﺎﺑﻖ ﺯﻳﺎﺩﻱ ﺑﺎ ﺍﻫﺪﺍﻑ ﺍﺻﻠﻲ ﻣﺎ
ﺩﺍﺭﺩ ﮐﻪ ﺩﺭ ﺍﻳﻦ ﻓﺼﻞ ﻭ ﻓﺼﻞ ﺁﻳﻨﺪﻩ ،ﺑﻪ ﺁﻥﻫﺎ ﺧﻮﺍﻫﻴﻢ ﭘﺮﺩﺍﺧﺖ.
.۲.۴ﺭﺍﻩﮐﺎﺭﻫﺎﻱ ﺍﺭﺯﻳﺎﺑﻲ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ
ﺩﺭ ﺍﻳﻦ ﺑﺨﺶ ﺑﻪ ﺗﻌﺪﺍﺩﻱ ﺍﺯ ﺭﺍﻩﮐﺎﺭﻫﺎﻳﻲ ﮐﻪ ﺩﺭ ﺍﺑﺘـﺪﺍ ﺑـﺮﺍﻱ ﺣـﻞ ﻣﺴـﺄﻟﻪ ﺍﻧﺘﺨـﺎﺏ ﻭ ﺍﺭﺯﻳـﺎﺑﻲ ﺳـﺒﮏﻫـﺎ ﺍﺳـﺘﻔﺎﺩﻩ ﮐـﺮﺩﻳﻢ
ﻣﻲﭘﺮﺩﺍﺯﻳﻢ .ﻫﺮ ﮐﺪﺍﻡ ﺍﺯﻳﻦ ﺭﺍﻩﺣﻞﻫﺎ ،ﮐﻪ ﺩﺭ ﺑﺨﺶﻫﺎﻱ ۲.۲.۴ ، ۱.۲.۴ﻭ ۳.۲.۴ﺁﻣﺪﻩﺍﻧﺪ ،ﺍﺯ ﺭﺍﻩﮐﺎﺭﻫﺎﻳﻲ ﻫﺴﺘﻨﺪ ﮐـﻪ ﺍﺳـﺘﻔﺎﺩﻩ ﺍﺯ
ﺁﻥﻫﺎ ﺩﺍﺭﺍﻱ ﻣﺰﺍﻳﺎﻳﻲ ﺍﺳﺖ ﮐﻪ ﺩﺭ ﺣﻮﺯﻩ ﺍﺭﺯﻳﺎﺑﻲ ﻭ ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏﻫﺎ ﻣﻲﺗﻮﺍﻧﻨﺪ ﮐﻤﮏ ﮐﻨﻨﺪﻩ ﺑﺎﺷﻨﺪ؛ ﺍﻣﺎ ﻫﺮ ﮐـﺪﺍﻡ ﻣﻌﻴـﺎﺑﻲ ﺭﺍ ﻧﻴـﺰ
۶۵
82رم :ارزﯾ
3ر
ﺩﺍﺭﻧﺪ ﮐﻪ ﺩﺭ ﺍﻧﺘﻬﺎﻱ ﻫﺮ ﺑﺨﺶ ﻣﺸﮑﻼﺕ ﻭ ﻣﻮﺍﻧﻊ ﻣﻮﺟﻮﺩ ﺩﺭ ﺭﺍﻩ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺁﻥﻫﺎ ﺑﻴﺎﻥ ﺷﺪﻩ ﺍﺳﺖ .ﺍﻳﻦ ﻣﻌﺎﻳﺐ ﻭ ﻣﺤـﺪﻭﺩﻳﺖﻫـﺎ
ﺳﺒﺐ ﺷﺪ ﺗﺎ ﻣﺎ ﺍﺯ ﺷﻴﻮﻩ ﺍﺭﺍﺋﻪ ﺷﺪﻩ ﺩﺭ ﺑﺨﺶ ۳.۴ﺍﺳﺘﻔﺎﺩﻩ ﮐﻨﻴﻢ ﮐـﻪ ﻣﺤـﺪﻭﺩﻳﺖﻫـﺎﻱ ﮐﻤﺘـﺮﻱ ﺩﺍﺭﺩ ﻭ ﺩﺭ ﺁﻳﻨـﺪﻩ ﻣـﻲﺗـﻮﺍﻧﻴﻢ ﺑـﺎ
ﭘﻴﺸﺮﻓﺖ ﺯﻳﺎﺩﻱ ﺩﺭ ﺁﻥ ﺣﻮﺯﻩ ﺣﺮﮐﺖ ﮐﻨﻴﻢ ﻭ ﺭﻭﺵﻫﺎﻱ ﮐﺎﺭﺍﺗﺮ ﻭ ﻣﺆﺛﺮﺗﺮﻱ ﺭﺍ ﻃﺮﺍﺣﻲ ﮐﻨﻴﻢ.
.۱.۲.۴ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻓﺮﺍﻳﻨﺪ ﺗﺤﻠﻴﻞ ﺳﻠﺴﻠﻪ ﻣﺮﺍﺗﺒﻲ
ﻓﺮﺍﻳﻨﺪ ﺗﺤﻠﻴﻞ ﺳﻠﺴﻠﻪ ﻣﺮﺍﺗﺒﻲ ) (١٣AHPﻳﮏ ﺭﻫﻴﺎﻓﺖ ﺑﺮﺍﻱ ﺗﺼﻤﻴﻢﮔﻴﺮﻱﻫﺎﻱ ﭼﻨﺪﻣﻌﻴﺎﺭﻱ ﺍﺳﺖ ] [41ﮐﻪ ﺩﺭ ﺳﺎﻝ
۱۹۷۷ﺗﻮﺳﻂ Saatyﺗﻮﺳﻌﻪ ﺩﺍﺩﻩ ﺷﺪ ﻭ ﺩﺭ ﺳﺎﻝ ۱۹۹۴ﺍﺻﻼﺣﺎﺗﻲ ﺩﺭ ﺁﻥ ﺻﻮﺭﺕ ﮔﺮﻓﺖ ﻭ ﺑﺮﺍﻱ ﮐﺎﺭﺑﺮﺩﻫﺎ ﻭ ﺩﺍﻣﻨﻪﻫﺎﻱ ﮐﺎﺭﻱ
ﻣﺨﺘﻠﻔﻲ ﺧﺼﻮﺻﻲﺳﺎﺯﻱ ﺷﺪ ] AHP .[42ﺑﻪ ﻃﻮﺭ ﻣﻮﻓﻘﻴﺖﺁﻣﻴﺰﻱ ﺩﺭ ﺩﻳﮕﺮ ﺣﻮﺯﻩﻫﺎﻱ ﻣﻬﻨﺪﺳﻲ ﻧﺮﻡﺍﻓﺰﺍﺭ ﻣﻮﺭﺩ ﺍﺳﺘﻔﺎﺩﻩ ﻗﺮﺍﺭ
ﮔﺮﻓﺘﻪ ﺍﺳﺖ ] .[43ﺍﻋﺘﺒﺎﺭ AHPﺑﺮ ﭘﺎﻳﻪ ﺻﺪﻫﺎ ﻭ ﺷﺎﻳﺪ ﻫﺰﺍﺭﺍﻥ ﮐﺎﺭﺑﺮﺩ ﻭﺍﻗﻌﻲ ﺁﻥ ﺍﺳﺖ ﮐﻪ ﻧﺘﺎﻳﺞ ﺁﻥ ﺗﻮﺳﻂ ﺗﺼﻤﻴﻢﮔﻴﺮﺍﻥ ﺁﮔﺎﻩ
ﻣﻮﺭﺩ ﻗﺒﻮﻝ ﻭﺍﻗﻊ ﺷﺪﻩ ﺍﺳﺖ ] AHP .[44ﻳﮏ ﺗﮑﻨﻴﮏ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﺍﻧﻌﻄﺎﻑﭘﺬﻳﺮ ﻭ ﮐﺎﺭﺑﺮﺩﻱ ﺑﺮﺍﻱ ﺣﻞ ﻣﺴﺎﺋﻞ ﭘﻴﭽﻴﺪﻩﻱ
ﭼﻨﺪﻣﻌﻴﺎﺭﻱ ﺍﺳﺖ ﮐﻪ ﻫﻢ ﺟﻨﺒﻪﻫﺎﻱ ﮐﻤﻲ ﻭ ﻫﻢ ﺟﻨﺒﻪﻫﺎﻱ ﮐﻴﻔﻲ ﻣﺴﺄﻟﻪ ﺭﺍ ﻣﻮﺭﺩ ﺗﻮﺟﻪ ﻗﺮﺍﺭ ﻣﻲﺩﻫﺪ.
AHPﺑﻪ ﺗﺼﻤﻴﻢﮔﻴﺮﺍﻥ ﮐﻤﮏ ﻣﻲﮐﻨﺪ ﺗﺎ ﺍﺯ ﻋﻨﺎﺻﺮ ﻣﻬﻢ ﻳﮏ ﻣﺴﺄﻟﻪ ﭘﻴﭽﻴﺪﻩ ﭼﻨﺪﻣﻌﻴﺎﺭﻱ ،ﻳﮏ ﺳﺎﺧﺘﺎﺭ ﺳﻠﺴﻠﻪ ﻣﺮﺍﺗﺒﻲ
ﺑﺴﺎﺯﻧﺪ ﮐﻪ ﻫﺮ ﺳﻄﺢ ﺍﺯ ﺳﻠﺴﻠﻪ ﻣﺮﺍﺗﺐ ﺍﺯ ﻋﻨﺎﺻﺮ ﺧﺎﺻﻲ ﺗﺸﮑﻴﻞ ﺷﺪﻩ ﺍﺳﺖ .ﻫﺪﻑ ﻳﺎ ﻣﻘﺼﻮﺩ ﺍﺯ ﺗﺼﻤﻴﻢ ،ﺩﺭ ﺑﺎﻻﻱ ﺳﻠﺴﻠﻪ
ﻣﺮﺍﺗﺐ ﻗﺮﺍﺭ ﺩﺍﺭﺩ؛ ﺳﭙﺲ ﻣﻌﻴﺎﺭﻫﺎ ،ﺯﻳﺮﻣﻌﻴﺎﺭﻫﺎ ﻭ ﮔﺰﻳﻨﻪﻫﺎ ﺑﻪ ﺗﺮﺗﻴﺐ ﺳﻄﻮﺡ ﭘﺎﻳﻴﻦﺗﺮ ﺁﻥ ﺭﺍ ﺗﺸﮑﻴﻞ ﻣﻲﺩﻫﻨﺪ .ﺑﻌﺪ ﺍﺯ ﺳﺎﺧﺘﻪ ﺷﺪﻥ
ﻣﺪﻝ ﺳﻠﺴﻠﻪ ﻣﺮﺍﺗﺒﻲ ﻣﺴﺄﻟﻪ ،ﺗﺼﻤﻴﻢﮔﻴﺮﺍﻥ ﺩﺭ ﻫﺮ ﺳﻄﺢ ﺍﺯ ﺳﻠﺴﻠﻪ ﻣﺮﺍﺗﺐ ﻣﻘﺎﻳﺴﻪﻫﺎﻱ ﺩﻭ ﺑﻪ ﺩﻭ ١٤ﺭﺍ ﺍﻧﺠﺎﻡ ﻣﻲﺩﻫﻨﺪ ﺗﺎ ﻭﺯﻥ ﻳﺎ
ﺍﻭﻟﻮﻳﺖ ﻧﺴﺒﻲ ﻋﻨﺎﺻﺮ ﻫﺮ ﺳﻄﺢ ﺭﺍ ﻧﺴﺒﺖ ﺑﻪ ﺗﮏ ﺗﮏ ﻋﻨﺎﺻﺮﻱ ﮐﻪ ﺩﺭ ﺳﻄﺢ ﺑﺎﻻﻱ ﺁﻥ ﻭﺟﻮﺩ ﺩﺍﺭﻧﺪ ﺑﺪﺳﺖ ﺁﻭﺭﻧﺪ .ﻓﺎﮐﺘﻮﺭ
ﻭﺯﻥ ،ﻳﮏ ﭘﻴﻤﺎﻧﻪ ﺑﺮﺍﻱ ﺳﻨﺠﺶ ﺍﻫﻤﻴﺖ ﻧﺴﺒﻲ ﻋﻨﺎﺻﺮ ﺑﺮﺍﻱ ﺗﺼﻤﻴﻢﮔﻴﺮ ﻓﺮﺍﻫﻢ ﻣﻲﺁﻭﺭﺩ )ﺟﺪﻭﻝ .(۱-۴ﻟﺬﺍ ﺑﺎ ﮐﺎﻫﺶ ﻳﮏ
ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﭘﻴﭽﻴﺪﻩ ﺑﻪ ﻳﮏ ﺳﺮﻱ ﻣﻘﺎﻳﺴﺎﺕ ﺳﺎﺩﻩ ﻭ ﺭﺗﺒﻪﺑﻨﺪﻱ ﻭ ﺳﭙﺲ ﺳﻨﺘﺰ ﻧﺘﺎﻳﺞ AHP ،ﻧﻪ ﺗﻨﻬﺎ ﺗﺼﻤﻴﻢﮔﻴﺮﻧﺪﻩ ﺭﺍ ﺩﺭ ﮔﺮﻓﺘﻦ
ﺑﻬﺘﺮﻳﻦ ﺗﺼﻤﻴﻢ ﮐﻤﮏ ﮐﺮﺩﻩ ﺍﺳﺖ ،ﺑﻠﮑﻪ ﻳﮏ ﻣﻨﻄﻖ ﻭ ﺗﻮﺟﻴﻪ ﺷﻔﺎﻑ ﺭﺍ ﺑﺮﺍﻱ ﺁﻥ ﺗﺼﻤﻴﻢ ﺍﺭﺍﺋﻪ ﮐﺮﺩﻩ ﺍﺳﺖ.
ﺁﻧﺎﻟﻴﺰ ﺑﻪ ﻣﻌﻨﺎﻱ ﺗﺠﺰﻳﻪ ﻭ ﺗﻔﮑﻴﮏﮐﺮﺩﻥ ﻳﮏ ﺍﻧﺘﺰﺍﻉ ﻳﺎ ﻣﺎﺩﻩ ﺑﻪ ﻋﻨﺎﺻﺮ ﺗﺸﮑﻴﻞ ﺩﻫﻨﺪﻩ ﺁﻥ ﺍﺳﺖ .ﺳﻨﺘﺰ ﺑﺮ ﺧﻼﻑ ﺁﻧﺎﻟﻴﺰ ﻋﻤﻞ
ﻣﻲﮐﻨﺪ .ﺩﺭ ﺳﻨﺘﺰ ﺍﺟﺰﺍﺀ ﺭﺍ ﺑﺎ ﻫﻢ ﺗﺮﮐﻴﺐ ﻣﻲﮐﻨﻨﺪ ﻭ ﺑﻪ ﮐﻞ ﻣﻲﺭﺳﻨﺪ؛ ﺩﺭ ﮐﻞ ﻋﻤﻞ ﺳﻨﺘﺰ ﺑﺴﻴﺎﺭ ﺳﺨﺖﺗﺮ ﺍﺯ ﻋﻤﻞ ﺁﻧﺎﻟﻴﺰ ﻣﻲﺑﺎﺷﺪ.
Analytic Hierarchy Process
Pair wise comparison
۶۶
13
14
82رم :ارزﯾ
3ر
ﺟﺪﻭﻝ ۱- ۴ﻣﻘﻴﺎﺱ ﺍﻫﻤﻴﺖﻫﺎﻱ ﻧﺴﺒﻲ ﺑﺮﮔﺮﻓﺘﻪ ﺍﺯ ][42
ﻣﻴﺰﺍﻥ ﺍﻫﻤﻴﺖ
ﺗﻮﺿﻴﺢ
ﺗﻌﺮﻳﻒ
۱
ﺩﺍﺭﺍﻱ ﺍﻫﻤﻴﺖ ﻳﮑﺴﺎﻥ
ﺩﻭ ﻣﺘﻐﻴﺮ iﻭ fﺩﺍﺭﺍﻱ ﺍﻫﻤﻴﺖ ﻳﮑﺴﺎﻥ ﻫﺴﺘﻨﺪ.
۳
ﺍﻫﻤﻴﺖ ﺍﻧﺪﮐﻲ ﺑﻴﺸﺘﺮ
ﺍﻫﻤﻴﺖ ﻳﮑﻲ ﺍﺯ ﻣﺘﻐﻴﺮﻫﺎ ﺍﻧﺪﮐﻲ ﺑﻴﺸﺘﺮ ﺍﺯ ﺩﻳﮕﺮﻱ ﺍﺳﺖ.
۵
ﺍﻫﻤﻴﺖ ﺑﻴﺸﺘﺮ
ﺍﻫﻤﻴﺖ ﻳﮑﻲ ﺍﺯ ﻣﺘﻐﻴﺮﻫﺎ ﺑﻴﺸﺘﺮ ﺍﺯ ﺩﻳﮕﺮﻱ ﺍﺳﺖ.
۷
ﺍﻫﻤﻴﺖ ﺧﻴﻠﻲ ﺑﻴﺸﺘﺮ
ﺍﻫﻤﻴﺖ ﻳﮑﻲ ﺍﺯ ﻣﺘﻐﻴﺮﻫﺎ ﺧﻴﻠﻲ ﺑﻴﺸﺘﺮ ﺍﺯ ﺩﻳﮕﺮﻱ ﺍﺳﺖ.
۹
ﺍﻫﻤﻴﺖ ﺑﻪ ﺷﺪﺕ ﺑﻴﺸﺘﺮ
ﺍﻫﻤﻴﺖ ﻳﮑﻲ ﺍﺯ ﻣﺘﻐﻴﺮﻫﺎ ﺑﻪ ﺷﺪﺕ ﺑﻴﺸﺘﺮ ﺍﺯ ﺩﻳﮕﺮﻱ ﺍﺳﺖ.
۸ ،۶ ،۴ ،۲
ﻣﻘﺎﺩﻳﺮ ﻣﻴﺎﻧﻲ
ﻫﻨﮕﺎﻣﻲ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﺷﻮﺩ ﮐﻪ ﻣﻴﺎﻥ ﺳﺎﻳﺮ ﺍﻋﺪﺍﺩ ﺩﻳﮕﺮ ﺍﻳﺠﺎﺩ ﺷﻮﺩ.
ﻣﻌﻜﻮﺱ
ﺍﮔﺮ ﺑﻪ ﻣﺘﻐﻴﺮ iﭘﺲ ﺍﺯ ﻣﻘﺎﻳﺴﻪ ﺁﻥ ﺑﺎ ﻣﺘﻐﻴﺮ jﻳﮑﻲ ﺍﺯ ﻣﻘﺎﺩﻳﺮ ﻓﻮﻕ ﻧﺴﺒﺖ ﺩﺍﺩﻩ ﺷﻮﺩ ،ﺁﻧﮕﺎﻩ ﻫﻨﮕﺎﻡ ﻣﻘﺎﻳﺴﻪ jﺑﺎ ،iﻣﻘﺪﺍﺭ jﺑﺮﺍﺑﺮ
ﺑﺎ )ﻋﺪﺩ ﻧﺴﺒﺖ ﺩﺍﺩﻩ ﺷﺪﻩ (۱/ﻣﻲﺑﺎﺷﺪ .ﺑﻪ ﺻﻮﺭﺕ ﺭﺳﻤﻲﺗﺮ ﺩﺍﺭﻳﻢ :ﺍﮔﺮ ﺁﻧﮕﺎﻩ . 1⁄
ﺑﻪ ﻃﻮﺭ ﮐﻠﻲ ﻓﺮﺍﻳﻨﺪ ﺳﻠﺴﻠﻪ ﻣﺮﺍﺗﺒﻲ ﻣﻘﺎﻳﺴﻪﺍﻱ ﺭﺍ ﻣﻲﺗﻮﺍﻥ ﺩﺭ ۵ﻣﺮﺣﻠﻪ ﮐﻠﻲ ﺍﻳﻨﮕﻮﻧﻪ ﺑﻴﺎﻥ ﮐﺮﺩ:
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ﺑﺎ ﺗﺠﺰﻳﻪ ﻣﺴﺄﻟﻪ ﺑﻪ ﻋﻨﺎﺻﺮ ﺗﺼﻤﻴﻢ ،ﻳﮏ ﺳﻠﺴﻠﻪ ﻣﺮﺍﺗﺐ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﺳﺎﺧﺘﻪ ﻣﻲﺷﻮﺩ.
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ﻣﻘﺎﻳﺴﺎﺕ ﺟﻔﺘﻲ ﺑﻴﻦ ﻋﻨﺎﺻﺮ ﺗﺼﻤﻴﻢ ﺻﻮﺭﺕ ﻣﻲﮔﻴﺮﺩ.
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ﺳﺎﺯﮔﺎﺭﻱ ﻣﻘﺎﻳﺴﺎﺕ ﺩﻭ ﺑﻪ ﺩﻭ ﺑﺮﺭﺳﻲ ﻣﻲ ﺷﻮﺩ .ﺍﮔﺮ ﺁﺯﻣﻮﻥ ﻣﻮﻓﻘﻴﺖﺁﻣﻴﺰ ﻧﺒﻮﺩ ،ﺁﻧﮕﺎﻩ ﺑﺎﻳﺪ ﻣﻘﺎﻳﺴﺎﺕ ﺩﻭ ﺑﻪ ﺩﻭ ﺩﻭﺑﺎﺭﻩ
ﺍﻧﺠﺎﻡ ﺷﻮﺩ.
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ﻭﺯﻥﻫﺎﻱ ﻧﺴﺒﻲ ﻋﻨﺎﺻﺮ ﺗﺼﻤﻴﻢ ﻣﺤﺎﺳﺒﻪ ﻣﻲﺷﻮﺩ.
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ﺑﺮ ﺣﺴﺐ ﻭﺯﻥﻫﺎﻱ ﻧﺴﺒﻲ ﻣﺠﻤﻮﻉ ،ﮔﺰﻳﻨﻪﻫﺎﻱ ﺗﺼﻤﻴﻢ ﺭﺗﺒﻪﺑﻨﺪﻱ ﻣﻲﺷﻮﻧﺪ.
ﺍﺯ ﻧﻈﺮ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ AHPﺩﺭ ﺯﻣﻴﻨﻪ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺩﺭ ] [8ﻳﮏ ﺗﻮﺻﻴﻒ ﮐﻤﻲ ﺍﺯ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ﻭ ﺍﺭﺿﺎﻱ
ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ ﺗﻮﺳﻂ ﺁﻥ ﻣﻌﻤﺎﺭﻱ ،ﺑﺎ ﻳﮏ ﺗﻮﺻﻴﻒ ﮐﻴﻔﻲ ﺗﻮﺳﻂ ﻓﺮﺍﻳﻨﺪ ﺳﻠﺴﻠﻪ ﻣﺮﺍﺗﺒﻲ ﺗﺤﻠﻴﻠﻲ ﻣﻘﺎﻳﺴﻪ ﺷﺪﻩ ﺍﺳﺖ .ﺣﺎﺻﻞ
ﺍﺯ ﺍﻳﻦ ﻣﻘﺎﻳﺴﻪ ،ﻧﺸﺎﻥ ﻣﻲﺩﻫﺪ ﮐﻪ ﺩﺭ ﺑﻌﻀﻲ ﺣﻮﺯﻩﻫﺎ ،ﻧﺘﺎﻳﺞ ﮐﻤﻲ ﻭ ﮐﻴﻔﻲ ﻫﻤﺪﻳﮕﺮ ﺭﺍ ﺗﻘﻮﻳﺖ ﻣﻲﮐﻨﻨﺪ ﺍﻣﺎ ﺩﺭ ﻣﻮﺍﺭﺩ ﺩﻳﮕﺮ ﭼﻨﻴﻦ
ﮐﺎﺭﻱ ﺍﻧﺠﺎﻡ ﻧﻤﻲﺩﻫﻨﺪ ﻭ ﺩﺭﻧﺘﻴﺠﻪ ﺍﻳﻦ ﺗﺤﻠﻴﻞ ﺑﺎﻋﺚ ﺍﻓﺰﺍﻳﺶ ﺩﺭﮎ ﺍﺯ ﻗﻮﺕﻫﺎ ﻭ ﺿﻌﻒﻫﺎﻱ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ﺷﺪﻩ
ﺍﺳﺖ.
ﺍﻣﺎ ﻣﺎ ﺍﺯ ﺍﻳﻦ ﻓﺮﺍﻳﻨﺪ ﺗﺤﻠﻴﻠﻲ ﺟﻬﺖ ﺍﺭﺯﻳﺎﺑﻲ ﻭ ﺩﺭ ﻧﺘﻴﺠﻪ ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏ ﻳﺎ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺑﻬﺮﻩ ﮔﺮﻓﺘﻴﻢ .ﺩﺭ
ﺍﻳﻦ ﺭﺍﺳﺘﺎ ﺳﻠﺴﻠﻪ ﻣﺮﺍﺗﺐ AHPﺑﻪ ﺍﻳﻦ ﺻﻮﺭﺕ ﺗﺸﮑﻴﻞ ﺷﺪﻩ ﺍﺳﺖ ﮐﻪ ﺩﺭ ﺳﻄﺢ ﺍﻭﻝ ﻣﻌﻤﺎﺭﻱﻫﺎﻱ ﮐﺎﻧﺪﻳﺪ ﻣﻮﺭﺩ ﻧﻈﺮ ﻣﺎ ﻗﺮﺍﺭ
ﺩﺍﺭﻧﺪ ﻭ ﺩﺭ ﺳﻄﻮﺡ ﺑﻌﺪ ﺩﻗﻴﻘﺎ ﺑﻪ ﺗﺮﺗﻴﺐ ﺳﻠﺴﻠﻪ ﻣﺮﺍﺗﺐ ﺩﺭﺧﺘﻲ ﺗﻌﺮﻳﻒ ﺷﺪﻩ ﺩﺭ ﺑﺨﺶ ۲-۲-۳ﻗﺮﺍﺭ ﺩﺍﺭﺩ .ﻳﻌﻨﻲ ﺩﺭ ﺳﻄﺢ
ﻱ ﻫﺮ ﺳﺒﮏ ﻗﺮﺍﺭ ﮔﺮﻓﺘﻪ ﺩﺭ ﺭﻳﺸﻪ ،ﺻﻔﺎﺕ ﮐﻤﻲ ﻣﺮﺗﺒﻂ
ﭘﺎﻳﻴﻦﺗﺮ ﺯﻳﺮ ﺳﺒﮏﻫﺎ ﻗﺮﺍﺭ ﻣﻲﮔﻴﺮﻧﺪ )ﺷﮑﻞ (۶-۳ﻭ ﺳﭙﺲ ﺩﺭ ﺳﻄﺢ ﺑﻌﺪ ﹺ
۶۷
82رم :ارزﯾ
3ر
ﺑﺎ ﺁﻥ ﺑﻪ ﻋﻨﻮﺍﻥ ﻧﻮﺩﻫﺎﻱ ﻓﺮﺯﻧﺪ ﻗﺮﺍﺭ ﻣﻲﮔﻴﺮﻧﺪ )ﺷﮑﻞ (۵-۳؛ ﻭ ﺩﺭ ﭘﺎﻳﻴﻦﺗﺮﻳﻦ ﺳﻄﺢ ﺳﻠﺴﻠﻪ ﻣﺮﺍﺗﺐ ﻋﻨﺎﺻﺮ ﺗﺎﺛﻴﺮﮔﺬﺍﺭ ﺩﺭ ﻫﺮ
ﮐﺪﺍﻡ ﺍﺯ ﺻﻔﺎﺕ ﮐﻴﻔﻲ ﻗﺮﺍﺭ ﻣﻲﮔﻴﺮﻧﺪ )ﺷﮑﻞ .(۴-۳ﻣﻄﺎﺑﻖ ﺑﺎ ﻓﺮﺍﻳﻨﺪ ﭘﻨﺞ ﻣﺮﺣﻠﻪﺍﻱ ﺗﻌﺮﻳﻒ ﺷﺪﻩ ﺑﺎﻻ ﻣﻘﺎﻳﺴﻪﻫﺎﻱ ﺩﻭ ﺑﻪ ﺩﻭ ﺍﻧﺠﺎﻡ
ﺷﺪﻩ ﻭ ﭘﺲ ﺍﺯ ﺗﺎﻳﻴﺪ ﺳﺎﺯﮔﺎﺭﻱ ﺁﻥﻫﺎ ﺑﺮ ﺍﺳﺎﺱ ﻭﺯﻥﻫﺎﻱ ﻧﺴﺒﻲ ﻋﻨﺎﺻﺮ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﺍﻧﺠﺎﻡ ﻣﻲﺷﻮﺩ.
ﻣﺰﺍﻳﺎﻱ ﺍﻳﻦ ﺭﻭﺵ ﺑﺮﺍﻱ ﺍﺭﺯﻳﺎﺑﻲ ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﻣﻌﻤﺎﺭﻱ ﻋﺒﺎﺭﺗﻨﺪ ﺍﺯ:
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ﺗﻮﺍﻧﺎﻳﻲ ﺁﻥ ﺩﺭ ﺭﺗﺒﻪﺑﻨﺪﻱ ﮔﺰﻳﻨﻪﻫﺎ ﺑﺮﺣﺴﺐ ﻣﻴﺰﺍﻥ ﺍﺛﺮﺑﺨﺸﻲ ﺩﺭ ﺍﺭﺿﺎﻱ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎ.
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ﺗﻮﺍﻧﺎﻳﻲ ﺗﺸﺨﻴﺺ ﻗﻀﺎﻭﺕﻫﺎﻱ ﻧﺎﺳﺎﺯﮔﺎﺭ.
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ﺳﺎﺩﮔﻲ ﻣﺤﺎﺳﺒﺎﺕ.
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ﺑﺮﺍﻱ ﺑﮑﺎﺭ ﺑﺮﺩﻥ ﺁﻥ ﻧﻴﺎﺯﻱ ﺑﻪ ﻓﻬﻢ ﺍﺳﺘﺪﻻﻝ ﺭﻳﺎﺿﻲ ﺁﻥ ﻧﻴﺴﺖ .ﺗﻨﻬﺎ ﺑﻪ ﻋﻨﻮﺍﻥ ﺍﺑﺰﺍﺭ ﻭﺭﻭﺩﻱﻫﺎ ﺑﻪ ﺁﻥ ﺩﺍﺩﻩ ﻣﻲﺷﻮﺩ ﻭ
ﺧﺮﻭﺟﻲ ﺍﺯ ﺁﻥ ﮔﺮﻓﺘﻪ ﻣﻲﺷﻮﺩ.
ﺍﻣﺎ ﺍﻳﻦ ﺭﻭﺵ ﻣﻌﺎﻳﺒﻲ ﺩﺍﺭﺩ ﮐﻪ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺁﻥ ﺭﺍ ﺑﺎ ﻣﺸﮑﻼﺗﻲ ﺭﻭﺑﺮﻭ ﻣﻲﮐﻨﺪ ﺗﺎ ﺁﻧﺠﺎ ﮐﻪ ﺑﺪﻧﺒﺎﻝ ﺭﺍﻩﮐﺎﺭﻫﺎﻱ ﻣﺆﺛﺮﺗﺮﻱ ﺑﺎﺷﻴﻢ
ﮐﻪ ﺩﺭ ﺑﺨﺶﻫﺎﻱ ﺁﻳﻨﺪﻩ ﺑﻪ ﺁﻥﻫﺎ ﭘﺮﺩﺍﺧﺘﻪ ﺷﺪﻩ ﺍﺳﺖ .ﺍﺻﻠﻲﺗﺮﻳﻦ ﺍﻳﻦ ﻣﻌﺎﻳﺖ ﻋﺒﺎﺭﺗﻨﺪ ﺍﺯ:
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ﺍﻳﻦ ﺭﻭﺵ ﺩﺍﺭﺍﻱ ﺍﻳﻦ ﻣﺤﺪﻭﺩﻳﺖ ﺍﺳﺖ ﮐﻪ ﺍﮔﺮ ﺍﺻﻞ ﻣﻌﮑﻮﺳﻲ ] [45ﺩﺭ ﻣﺎﺗﺮﻳﺲﻫﺎﻱ ﺗﺸﮑﻴﻞ ﺷﺪﻩ ﺩﺭ ﻣﻘﺎﻳﺴﻪ ﺩﻭ ﺑﻪ
ﺩﻭ ﻋﻨﺎﺻﺮ ﺭﺍ ﻧﺪﺍﺷﺘﻪ ﺑﺎﺷﻴﻢ ،ﮐﺎﺭ ﻧﺨﻮﺍﻫﺪ ﮐﺮﺩ .ﺑﻪ ﺩﻟﻴﻞ ﻭﺟﻮﺩ ﻫﻤﭙﻮﺷﺎﻧﻲ ﻣﻔﺎﻫﻴﻢ ،ﻧﻈﻴﺮ ﻫﻤﭙﻮﺷﺎﻧﻲ ﻣﻮﺟﻮﺩ ﺩﺭ
ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ ،ﻣﺎﺗﺮﻳﺲ ﺍﻳﺠﺎﺩ ﺷﺪﻩ ﺑﺮﺍﻱ ﺗﺮﮐﻴﺒﺎﺕ ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﻏﺎﻟﺒﺎ ﺍﺻﻞ ﻣﻌﮑﻮﺳﻲ ﺭﺍ ﺭﻋﺎﻳﺖ
ﻧﻤﻲﻧﻤﺎﻳﺪ.
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ﻣﺸﮑﻞ ﺩﻳﮕﺮ ﻣﺮﺑﻮﻁ ﺑﻪ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻣﻘﻴﺎﺱﻫﺎﻱ ﻣﻮﺟﻮﺩ ﺩﺭ ﺍﻳﻦ ﺣﻮﺯﻩ ﻣﻲﺑﺎﺷﺪ )ﻣﺎﻧﻨﺪ ﺷﮑﻞ .(۱-۴ﺑﺎ ﺍﻳﻨﮑﻪ ﺩﺭ
ﺍﻧﺘﺨﺎﺏ ﺁﻥﻫﺎ ﺳﻌﻲ ﺷﺪﻩ ﺑﻪ ﻧﺤﻮﻱ ﻧﻘﺶ ﺑﺎﺯﻩﻫﺎ ﻭ ﻣﻘﺎﺩﻳﺮ ﻣﺮﺯﻱ ﺣﻞ ﺷﻮﺩ ] [46ﺍﻣﺎ ﻫﻤﭽﻨﺎﻥ ﺍﻳﻦ ﻣﺸﮑﻞ ﺑﺎﻗﻲ ﺍﺳﺖ.
ﺍﺯ ﻃﺮﻓﻲ ﺩﻳﮕﺮ ﺍﮔﺮ ﺗﻐﻴﻴﺮﻱ ﺩﺭ ﺍﻳﻦ ﻣﻘﻴﺎﺱﻫﺎ ﺻﻮﺭﺕ ﺩﻫﻴﻢ ﻧﺘﺎﻳﺞ ﺗﻐﻴﻴﺮ ﻣﻲﮐﻨﻨﺪ؛ ﺑﻪ ﻋﻨﻮﺍﻥ ﻣﺜﺎﻝ ﺍﮔﺮ ﻣﻘﻴﺎﺱ ﺁﻥ ﺍﺯ
1
ﻼ ﺑﻪ ۱ﺗﺎ ،(۲۰ﻧﺘﺎﻳﺞ ﻧﻬﺎﻳﻲ ﻧﻴﺰ ﺗﻐﻴﻴﺮ ﻣﻲﮐﻨﻨﺪ.
ﺗﺎ 9ﺭﺍ ﺗﻐﻴﻴﺮ ﺩﻫﻴﻢ )ﻣﺜ ﹰ
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ﻣﻮﺍﺭﺩ ﺩﻳﮕﺮﻱ ﮐﻪ ﺩﺭ ﺑﺨﺶ ۳-۴ﺑﻪ ﺁﻥ ﺑﻪ ﻃﻮﺭ ﻣﺸﺮﻭﺡ ﭘﺮﺩﺍﺧﺘﻪ ﺷﺪﻩ ﮐﻪ ﺑﻄﻮﺭ ﮐﻠﻲ ﺍﺯ ﻣﻌﺎﻳﺐ ﺍﻳﻨﮕﻮﻧﻪ ﺭﻭﺵﻫﺎ
ﻣﻲﺑﺎﺷﻨﺪ.
۶۸
82رم :ارزﯾ
3ر
.۲.۲.۴ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺍﻟﮕﻮﺭﻳﺘﻢ ﮊﻧﺘﻴﮏ
ﺍﻟﮕﻮﺭﻳﺘﻢﻫﺎﻱ ﮊﻧﺘﻴﻚ ﺍﻣﺮﻭﺯﻩ ﺑﻪ ﮔﻮﻧﻪﺍﻱ ﺗﻮﺳﻌﻪ ﻳﺎﻓﺘﻪ ،ﻛﻪ ﺩﺭ ﻣﻴﺎﻥ ﻋﻠﻮﻡ ﻣﺨﺘﻠﻒ ﻧﻘﺶ ﻣﻔﻴﺪ ﺧﻮﺩ ﺭﺍ ﺑﻪ ﺍﺛﺒﺎﺕ ﺭﺳﺎﻧﺪﻩ ﻭ
ﺗﻮﺳﻂ ﺑﺴﻴﺎﺭﻱ ﺍﺯ ﻣﺤﻘﻘﻴﻦ ﺑﺮﺍﻱ ﺣﻞ ﻣﺴﺎﻳﻞ ﻣﺨﺘﻠﻒ ﺑﻜﺎﺭ ﮔﺮﻓﺘﻪ ﺷﺪﻩﺍﻧﺪ .ﺣﺮﻛﺖ ﺍﻭﻟﻴﻪ ﺩﺭ ﺍﻟﮕﻮﺭﻳﺘﻢﻫﺎﻱ ﮊﻧﺘﻴﻚ ﺑﺮﺍﻱ ﺍﻳﺠﺎﺩ
ﻳﻚ ﻣﺪﻝ ﻛﺎﻣﭙﻴﻮﺗﺮﻱ ﺑﺮ ﺍﺳﺎﺱ ﻣﻜﺎﻧﻴﺴﻢ ﻃﺒﻴﻌﻲ ﺗﻜﺎﻣﻞ ﺑﻮﺩﻩ ﺍﺳﺖ .ﺍﻳﻦ ﺭﻭﺵ ﺩﺭ ﺣﻞ ﺑﺴﻴﺎﺭﻱ ﺍﺯ ﻣﺴﺎﻳﻞ ﭘﻴﭽﻴﺪﻩ ،ﻛﺎﺭﺍ ﻋﻤﻞ
ﻧﻤﻮﺩﻩ ،ﺑﻪ ﻭﻳﮋﻩ ﻣﺴﺎﻳﻠﻲ ﻛﻪ ﻧﻴﺎﺯﻣﻨﺪ ﺟﺴﺘﺠﻮ ﺩﺭ ﻣﻴﺎﻥ ﺑﺴﻴﺎﺭﻱ ﺍﺯ ﺭﺍﻩ ﺣﻞﻫﺎﻱ ﻣﻤﻜﻦ ﺍﺳﺖ ﻭ ﻣﺎﻫﻴﺘﺶ ﺑﻪ ﮔﻮﻧﻪﺍﻱ ﺍﺳﺖ ﻛﻪ
ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻣﻮﺍﺯﺍﺕ ﺩﺭ ﺁﻥ ﺑﺴﻴﺎﺭ ﺳﻮﺩﻣﻨﺪ ﺍﺳﺖ .ﺍﻟﮕﻮﺭﻳﺘﻢﻫﺎﻱ ﮊﻧﺘﻴﻜﻲ ﺍﺯ ﻧﻈﺮﻳﻪ ﺗﻜﺎﻣﻠﻲ ﺩﺍﺭﻭﻳﻦ ﺩﺭ ﻓﺮﺍﻳﻨﺪ ﺯﻳﺴﺘﻲ ﺍﻟﻬﺎﻡ ﮔﺮﻓﺘﻪ
ﺍﺳﺖ ﺟﺎﻳﻲ ﻛﻪ ﻋﻤﻠﮕﺮﻫﺎﻱ ﺍﻧﺘﺨﺎﺏ ،ﺑﺮﺵ ١٥ﻭ ﺟﻬﺶ ١٦ﻧﻘﺶ ﺍﺻﻠﻲ ﺭﺍ ﺍﻳﻔﺎ ﻣﻲﻛﻨﻨﺪ.
ﺗﺌﻮﺭﻱ ﺍﻭﻟﻴﻪ ﺍﻟﮕﻮﺭﻳﺘﻢﻫﺎﻱ ﮊﻧﺘﻴﻚ ﻛﻪ ﺑﻪ ﻭﺳﻴﻠﻪ ﻫﺎﻟﻨﺪ ﺩﺭ ﺳﺎﻝ ۱۹۷۵ﻣﻌﺮﻓﻲ ﺷﺪ .ﻧﺤﻮﻩ ﻛﺎﺭ ﺍﻟﮕﻮﺭﻳﺘﻢﻫﺎﻱ ﮊﻧﺘﻴﻚ ﺑﺮ
ﺍﺳﺎﺱ ﺑﺪﺳﺖ ﺁﻭﺭﺩﻥ ،ﺗﺎﻛﻴﺪ ﻛﺮﺩﻥ ﻭ ﺗﺮﻛﻴﺐ ﺑﻼﻙﻫﺎﻱ ﺑﻨﺎ ﻛﻨﻨﺪﻩ ﺟﻮﺍﺏ ،ﻣﻌﺮﻓﻲ ﺷﺪﻩ ﺍﺳﺖ .ﺩﺭ ﺍﻳﻦ ﺍﻳﺪﻩ ﻓﺮﺽ ﺷﺪﻩ ﺍﺳﺖ ﻛﻪ
ﺟﻮﺍﺏ ﺧﻮﺏ ﺍﺯ ﺑﻼﻙﻫﺎﻱ ﺑﻨﺎ ﻛﻨﻨﺪﻩ ﺧﻮﺏ ﺗﺸﻜﻴﻞ ﺷﺪﻩ ﺍﺳﺖ.
ﺷﻴﻮﻩ ﮐﺎﺭ ﺑﻪ ﺍﻳﻦ ﺻﻮﺭﺕ ﺍﺳﺖ ﮐﻪ ﺍﺑﺘﺪﺍ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﻧﻴﺎﺯﻣﺪﻱﻫﺎﻱ ﭘﺮﻭﮊﻩ ﻭ ﺍﻭﻟﻮﻳﺖﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺳﻴﺴﺘﻢ ﻣﺠﻤﻮﻋﻪﺍﻱ ﺍﺯ
ﺩﺭﺧﺖﻫﺎﻱ ﻣﺸﺎﺑﻪ ﺷﮑﻞ ۴-۳ﺍﻧﺘﺨﺎﺏ ﻣﻲﺷﻮﻧﺪ ﮐﻪ ﺩﺭ ﻭﺍﻗﻊ ﺟﻤﻌﻴﺖ ﺍﻭﻟﻴﻪ ﻣﺎ ﺭﺍ ﺗﺸﮑﻴﻞ ﻣﻲﺩﻫﻨﺪ ﺳﭙﺲ ﺑﻪ ﺻﻮﺭﺕ ﺗﺼﺎﺩﻓﻲ
١٧
ﺑﻪ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺑﻪ ﻋﻨﻮﺍﻥ ﻓﺮﺯﻧﺪﺍﻥ ﻳﮏ ﭘﺪﺭ)ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ( ﻗﺮﺍﺭ ﻣﻲﮔﻴﺮﻧﺪ ﻭ ﻣﻴﺰﺍﻥ ﺍﺭﺯﺵ ﺁﻥ ﺩﺭﺧﺖ ﺳﺎﺧﺘﻪ ﺷﺪﻩ ﺑﺎ
ﺗﻮﺟﻪ ﺑﻪ ﺳﺎﺧﺘﺎﺭ ﺩﺭﺧﺖ ﻭ ﺍﻭﻟﻮﻳﺖﻫﺎﻱ ﻣﻌﻤﺎﺭ ﻣﺤﺎﺳﺒﻪ ﻣﻲﺷﻮﺩ .ﺍﻳﻦ ﮐﺎﺭ ﺑﺎ ﺍﻧﺘﺨﺎﺏ ﭘﺪﺭﻫﺎﻱ ﺩﻳﮕﺮ)ﺟﻬﺶ( ﺑﺠﺎﻱ ﭘﺪﺭ ﺍﻧﺘﺨﺎﺏ
ﺷﺪﻩ ﺍﺩﺍﻣﻪ ﭘﻴﺪﺍ ﻣﻲﮐﻨﺪ .ﻗﺎﺑﻞ ﺗﻮﺟﻪ ﺍﺳﺖ ﮐﻪ ﻫﺮ ﻧﻮﺩ ﭘﺪﺭ ﻧﻴﺰ ﻣﻲﺗﻮﺍﻧﺪ ﺩﺭ ﻣﺮﺍﺣﻞ ﺑﻌﺪﻱ ﭘﺪﺭﻱ ﺭﺍ ﺑﺮﺍﻱ ﺧﻮﺩ ﺑﺮﮔﺰﻳﻨﺪ ﻭ ﺩﺭ
ﻭﺍﻗﻊ ﻣﻌﻤﺎﺭﻱ ﻧﺎﻫﻤﮕﻦ ﺗﻌﺮﻳﻒ ﺷﺪﻩ ﺩﺭ ﻓﺼﻞ ﻗﺒﻞ ﺗﺸﮑﻴﻞ ﻣﻲﺷﻮﺩ ﮐﻪ ﺍﺭﺯﺵﻫﺎﻱ ﺁﻥ ﺩﺭﺧﺖ ﻧﻴﺰ ﻣﺤﺎﺳﺒﻪ ﻣﻲﺷﻮﻧﺪ .ﺗﻤﺎﻣﻲ ﺭﺍﻩ
ﺣﻞﻫﺎ ﭼﻪ ﺧﻮﺏ ﭼﻪ ﺑﺪ ﻧﮕﻬﺪﺍﺭﻱ ﻣﻲﺷﻮﻧﺪ ،ﻫﻤﺎﻧﻨﺪ ﺍﻟﮕﻮﺭﻳﺘﻢﻫﺎﻱ ﮊﻧﺘﻴﮏ ﺩﺭ ﺣﻮﺯﻩﻫﺎﻱ ﮐﺎﺭﻱ ﺩﻳﮕﺮ ،ﻋﻤﻠﮕﺮ ﺑﺮﺵ ﻭﺍﺭﺩ ﻋﻤﻞ
ﻣﻲﺷﻮﺩ ﻭ ﺩﻭ ﺭﺍﻩ ﺣﻞ ﺭﺍ ﺷﮑﺴﺘﻪ ﻭ ﺑﺎ ﻫﻢ ﺍﺩﻏﺎﻡ ﻣﻲﮐﻨﺪ .ﺩﺭ ﺍﻳﻦ ﻓﺮﺍﻳﻨﺪ ﻣﻤﮑﻦ ﺍﺳﺖ ﺭﺍﻩ ﺣﻞﻫﺎﻳﻲ ﮐﻪ ﻫﺮ ﮐﺪﺍﻡ ﺑﻪ ﺗﻨﻬﺎﻳﻲ ﺭﺍﻩ
ﺣﻞﻫﺎﻱ ﺧﻮﺑﻲ ﻧﺒﻮﺩﻧﺪ ﺑﺮﻳﺪﻩ ﺷﺪﻩ ﻭ ﮐﻨﺎﺭ ﻫﻢ ﻗﺮﺍﺭ ﺑﮕﻴﺮﻧﺪ ،ﻭ ﻳﺎ ﻳﮏ ﺭﺍﻩ ﺣﻞ ﺑﺪ ﺑﺎ ﻳﮏ ﺭﺍﻩ ﺣﻞ ﺧﻮﺏ ﺍﺩﻏﺎﻡ ﺷﻮﺩ ﻣﻤﮑﻦ ﺍﺳﺖ
ﺭﺍﻩ ﺣﻞ ﺑﻬﺘﺮﻱ ﺭﺍ ﺗﺸﮑﻴﻞ ﺩﻫﻨﺪ ﮐﻪ ﻧﻴﺎﺯﻫﺎ ﺭﺍ ﺑﻬﺘﺮ ﺍﺭﺿﺎ ﮐﺮﺩﻩ ﻭ ﻣﻄﺎﺑﻘﺖ ﺑﻴﺸﺘﺮﻱ ﺑﺎ ﻧﻈﺮ ﻣﻌﻤﺎﺭ ﺳﻴﺴﺘﻢ ﺩﺍﺷﺘﻪ ﺑﺎﺷﻨﺪ.
Crossover
۶۹
15
Mutation
16
Random
17
82رم :ارزﯾ
3ر
ﻣﺎ ﺑﺮﺍﻱ ﻧﻤﺎﻳﺶ ١٨ﺭﺍﻩ ﺣﻞﻫﺎ ﺍﺯ ﻳﮏ ﺁﺭﺍﻳﻪ ﺧﻄﻲ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﮐﻨﻴﻢ ﮐﻪ ﻫﺮ ﺁﺭﺍﻳﻪ ﻣﻌﺮﻑ ﭘﺪﺭ ﺧﻮﺩ ﻣﻲﺑﺎﺷﺪ ،ﮐﻪ ﺩﺭ ﻣﺮﺍﺣﻞ
ﻣﺨﺘﻠﻒ ﺑﻪﻃﻮﺭ ﺗﺼﺎﺩﻓﻲ ﭘﺪﺭ ﺧﻮﺩ ﺭﺍ ﺍﻧﺘﺨﺎﺏ ﻭ ﻣﺮﺍﺣﻞ ﺗﻮﺿﻴﺢ ﺷﺪﻩ ﺩﺭ ﺑﺎﻻ ﺍﻧﺠﺎﻡ ﻣﻲﺷﻮﻧﺪ .ﺩﺭ ﺁﺭﺍﻳﻪ ﻣﺬﮐﻮﺭ ﺑﺮﮒﻫﺎﻱ ﺩﺭﺧﺖ
ﺍﺻﻠﻲ ﮐﻪ ﺩﺭ ﻭﺍﻗﻊ ﺯﻳﺮ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ ﻣﺎ ﻫﺴﺘﻨﺪ ﺑﺎ ﭘﺪﺭﺍﻥ ﺛﺎﺑﺖ ﻓﺮﺽ ﻣﻲﺷﻮﻧﺪ ﻭ ﺩﺭ ﻓﺮﺍﻳﻨﺪ ﺍﻧﺘﺨﺎﺏ ﭘﺪﺭ ﺷﺮﮐﺖ ﻧﻤﻲﮐﻨﻨﺪ.
ﺑﻄﻮﺭ ﮐﻠﻲ ﺍﻳﻦ ﺭﻭﺵ ﻧﻮﻋﻲ ﺟﺴﺘﺠﻮ ﺩﺭ ﻣﺨﺰﻧﻲ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺍﺳﺖ ﮐﻪ ﺑﺎ ﺳﺎﺧﺘﺎﺭ ﺩﺭﺧﺘﻲ ﺗﻌﺮﻳﻒ ﺷﺪﻩ ﺩﺭ
ﻓﺼﻞ ﻗﺒﻞ ﭘﺮ ﺷﺪﻩ ﺍﺳﺖ .ﺍﻣﺎ ﻣﺸﮑﻞ ﺍﻳﻦ ﺭﻭﺵ ﺩﺭ ﺍﻳﻨﺠﺎ ﺍﺳﺖ ﮐﻪ ﺑﺮﺍﻱ ﺍﺟﺮﺍﻱ ﺍﻳﻦ ﺍﻟﮕﻮﺭﻳﺘﻢ ﻭ ﻣﺸﺎﻫﺪﻩ ﻧﺘﺎﻳﺞ ﺁﻥ ﻧﻴﺎﺯ ﺑﻪ ﻳﮏ
ﻣﺨﺰﻥ ﺟﺎﻣﻊ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺍﺳﺖ .ﺑﻄﻮﺭ ﮐﻠﻲ ﺍﻟﮕﻮﺭﻳﺘﻢ ﮊﻧﺘﻴﮏ ﺑﻪ ﺧﺎﻃﺮ ﻣﺎﻫﻴﺖ ﻭﺟﻮﺩﻳﺶ ﺍﺛﺒﺎﺕ ﻧﻈﺮﻱ ﻧﺪﺍﺭﺩ ﻭ
ﻣﻲﺑﺎﻳﺴﺖ ﺑﺎ ﻣﺸﺎﻫﺪﻩ ﻧﺘﺎﻳﺞ ﺩﻗﺖ ﻭ ﮐﺎﺭﺍﻳﻲ ﺭﻭﺵ ﺭﺍ ﺑﺮﺭﺳﻲ ﮐﺮﺩ ﻭ ﺗﻮﺍﺑﻊ ﺑﻬﻴﻨﻪ ﺳﺎﺯﻱ ﻣﻨﺎﺳﺐ ﺭﺍ ﺑﺮﺍﻱ ﺣﻮﺯﻩﻫﺎﻱ ﮐﺎﺭﻱ
ﻣﺨﺘﻠﻒ ﺑﺪﺳﺖ ﺁﻭﺭﺩ.
.۳.۲.۴ﻧﮕﺎﺷﺖ ﻣﺴﺄﻟﻪ ﺍﻧﺘﺨﺎﺏ ﻣﺆﻟﻔﻪ
١٩
ﻣﺴﺄﻟﻪ ﺍﻧﺘﺨﺎﺏ ﻣﻮﻟﻔﻪﻫﺎ ﻳﮑﻲ ﺍﺯ ﻣﺴﺎﺋﻞ ﭘﻴﭽﻴﺪﻩﺍﻱ ﺍﺳﺖ ﮐﻪ ﻧﻴﺎﺯﻣﻨﺪ ﺑﺎﺭ ﻣﺤﺎﺳﺒﺎﺗﻲ ﺯﻳﺎﺩﻱ ﻣﻲﺑﺎﺷﺪ .ﻫﺪﻑ ﺍﻳﻦ ﻣﺴﺄﻟﻪ،
ﺍﻧﺘﺨﺎﺏ ﻣﻮﻟﻔﻪﻫﺎﻱ ﻣﻨﺎﺳﺒﻲ ﺑﺮﺍﻱ ﺳﻴﺴﺘﻢ ﺍﺳﺖ ﮐﻪ ﻫﻢ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎﻱ ﺳﻴﺴﺘﻢ ﺭﺍ ﺑﺮﺁﻭﺭﺩﻩ ﻧﻤﺎﻳﻨﺪ ﻭ ﻫﻢ ﮐﻤﺘﺮﻳﻦ ﻫﺰﻳﻨﻪ ﺭﺍ ﺑﻪ ﺩﻧﺒﺎﻝ
ﺩﺍﺷﺘﻪ ﺑﺎﺷﻨﺪ .ﺩﺭ ] ،[16ﺑﻪ ﻣﻨﻈﻮﺭ ﺣﻞ ﺍﻳﻦ ﻣﺴﺄﻟﻪ NPﮐﺎﻣﻞ ﺑﺎ ﭘﻴﭽﻴﺪﮔﻲ ﻣﺤﺎﺳﺒﺎﺗﻲ ﻗﺎﺑﻞ ﻗﺒﻮﻝ ﭼﻨﺪ ﺟﻤﻠﻪﺍﻱ ،ﺭﺍﻩ ﺣﻠﻲ
ﺗﺨﻤﻴﻨﻲ
٢٠
ﺍﺭﺍﺋﻪ ﺷﺪﻩ ﺍﺳﺖ ﮐﻪ ﺩﺭ ﺍﺩﺍﻣﻪ ﺁﻧﺮﺍ ﺭﺍ ﺑﻪ ﺍﺧﺘﺼﺎﺭ ﺗﻮﺿﻴﺢ ﻣﻲﺩﻫﻴﻢ .ﺍﻳﻦ ﺭﺍﻩ ﺣﻞ ﺑﺎ ﺍﻋﻤﺎﻝ ﺍﻧﺪﮐﻲ ﺗﻐﻴﻴﺮﺍﺕ ﻗﺎﺑﻞ
ﻧﮕﺎﺷﺖ ﺑﺮ ﻣﺴﺄﻟﻪ ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻣﻲﺑﺎﺷﺪ.
ﻣﺴﺄﻟﻪ ﺍﻧﺘﺨﺎﺏ ﻣﻮﻟﻔﻪﻫﺎ ﺑﻪ ﺍﻳﻦ ﺻﻮﺭﺕ ﺍﺳﺖ ﮐﻪ ﻓﺮﺽ ﻣﻲﮐﻨﻴﻢ ﻣﺠﻤﻮﻋﻪ , , … ,ﻣﺠﻤﻮﻋﻪﺍﻱ ﺷﺎﻣﻞ ﻧﻴﺎﺯﻣﻨﺪﻱ
ﺍﺳﺖ ﮐﻪ ﺑﺎﻳﺪ ﺍﺭﺿﺎ ﺷﻮﻧﺪ .ﻭ ﻣﺠﻤﻮﻋﻪﺍﻱ ﺍﺯ ﻣﺆﻟﻔﻪﻫﺎ )ﻣﺠﻤﻮﻋﻪ (X x , x , … , xγﻣﺠﻤﻮﻋﻪﺍﻱ ﺣﺎﻭﻱ ﻣﻮﻟﻔﻪ ﮐﺎﻧﺪﻳﺪ
ﺍﺳﺖ ﮐﻪ ﺍﻧﺘﺨﺎﺏ ﺑﺎﻳﺪ ﺍﺯ ﻣﻴﺎﻥ ﺁﻥﻫﺎ ﺍﻧﺠﺎﻡ ﭘﺬﻳﺮﺩ .ﻫﺮ ﻣﻮﻟﻔﻪ ﻧﻬﺎﻳﺘﺎ ρﻧﻴﺎﺯﻣﻨﺪﻱ ﺭﺍ ﺍﺭﺿﺎ ﻣﻲﻧﻤﺎﻳﺪ .ﻫﻤﭽﻨﻴﻦ ،ﺑﻪ ﻫﺮ ﻣﻮﻟﻔﻪ
ﻣﺠﻤﻮﻋﻪﺍﻱ ﺍﺯ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎﻳﻲ ﮐﻪ ﺍﻳﻦ ﻣﻮﻟﻔﻪ ﻣﻲﺗﻮﺍﻧﺪ ﺁﻥﻫﺎ ﺭﺍ ﺍﺭﺿﺎ ﻧﻤﺎﻳﺪ ﻧﺴﺒﺖ ﺩﺍﺩﻩ ﺷﺪﻩ ﺍﺳﺖ.
) ( , , … ,
ﻫﺪﻑ ،ﻳﺎﻓﺘﻦ ﻣﺠﻤﻮﻋﻪ ﺍﺯ ﻣﻮﻟﻔﻪﻫﺎ ﺍﺳﺖ ﺑﻪ ﮔﻮﻧﻪﺍﻱ ﮐﻪ ﺑﻪ ﻫﺮ ﻧﻴﺎﺯﻣﻨﺪﻱ ﺍﺯ ﻣﺠﻤﻮﻋﻪ ﺑﺘﻮﺍﻥ ﻳﮏ ﻣﻮﻟﻔﻪ ﺍﺯ
ﻣﺠﻤﻮﻋﻪ ﻧﺴﺒﺖ ﺩﺍﺩ ﺩﺭ ﺣﺎﻟﻴﮑﻪ ﻣﺠﻤﻮﻉ ﮐﻤﻴﻨﻪ ∑ !Sﮔﺮﺩﺩ.
Representation
18
19
Component Selection
20
Approximating solution
۷۰
82رم :ارزﯾ
3ر
ﺭﺍﻩ ﺣﻞ ﭘﻴﺸﻨﻬﺎﺩﻱ ﺑﻪ ﻣﻨﻈﻮﺭ ﺣﻞ ﺑﻬﻴﻨﻪ ﺍﻳﻦ ﻣﺴﺄﻟﻪ ،ﺍﺯ ﺍﻟﮕﻮﺭﻳﺘﻢ ﮊﻧﺘﻴﮏ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﻧﻤﺎﻳﺪ .ﺩﺭ ﺍﻳﻦ ﺍﻟﮕﻮﺭﻳﺘﻢ ،ﻫﺮ ﺭﺍﻩ ﺣﻞ
ﻣﻤﮑﻦ ﺩﺭ ﺟﺎﻣﻌﻪ ﻣﻮﺭﺩ ﻧﻈﺮ ﺭﺍ ﺑﺎ , , … ,ﻧﻤﺎﻳﺶ ﻣﻲﺩﻫﻴﻢ ﮐﻪ ﺩﺭ ﺁﻥ ﺷﻤﺎﺭﻩ ﻣﻮﻟﻔﻪﺍﻱ ﻣﻲﺑﺎﺷﺪ ﮐﻪ ﺩﺭ ﺁﻥ ﺭﺍﻩ
ﺣﻞ ،ﻧﻴﺎﺯﻣﻨﺪﻱ ﺭﺍ ﺑﺮﺁﻭﺭﺩﻩ ﻣﻲﻧﻤﺎﻳﺪ .ﺑﺪﻳﻬﻲ ﺍﺳﺖ ﮐﻪ ﺍﺯ ﺁﻧﺠﺎﻳﻴﮑﻪ ﻳﮏ ﻣﻮﻟﻔﻪ ﻣﻲﺗﻮﺍﻧﺪ ﺑﻪ ﺑﻴﺶ ﺍﺯ ﻳﮏ ﻧﻴﺎﺯﻣﻨﺪﻱ ﻣﻨﺘﺴﺐ
ﮔﺮﺩﺩ ،ﻳﮏ ﻣﻲﺗﻮﺍﻧﺪ ﺑﻴﺶ ﺍﺯ ﻳﮑﺒﺎﺭ ﺩﺭ ﻳﮏ ﺭﺍﻩﺣﻞ ﺗﮑﺮﺍﺭ ﺷﻮﺩ .ﺩﺭ ﺟﻬﺶ ﺍﻟﮕﻮﺭﻳﺘﻢ ،ﻣﻮﻗﻌﻴﺖ #ﺑﻪ ﺻﻮﺭﺕ ﺗﺼﺎﺩﻓﻲ ﺍﻧﺘﺨﺎﺏ
ﻣﻲﺷﻮﺩ ﻭ ﻣﻮﻟﻔﻪﺍﻱ ﮐﻪ #ﺍﹸﻣﻴﻦ ﻧﻴﺎﺯﻣﻨﺪﻱ ﺭﺍ ﺑﺮﺁﻭﺭﺩﻩ ﻣﻲﻧﻤﺎﻳﺪ ﺑﻪ ﺻﻮﺭﺕ ﺗﺼﺎﺩﻓﻲ ﺑﺎ ﻣﻮﻟﻔﻪﺍﻱ ﺩﻳﮕﺮ ﮐﻪ ﺍﻳﻦ ﻧﻴﺎﺯﻣﻨﺪﻱ ﺭﺍ ﺍﺭﺿﺎ
ﻣﻲﮐﻨﺪ ﺗﻌﻮﻳﺾ ﻣﻲﮔﺮﺩﺩ .ﺑﻨﺎﺑﺮﺍﻳﻦ ﺗﻐﻴﻴﺮ ﺩﺍﺩﻥ ﻣﻮﻗﻌﻴﺖ #ﺍﹸﻡ ﻳﮏ ﺭﺍﻩ ﺣﻞ , , … , , … ,ﺭﺍ ﺑﻪ ﺭﺍﻩ ﺣﻞ
, , … , ′ , … ,ﺗﺒﺪﻳﻞ ﻣﻲﻧﻤﺎﻳﺪ؛ ﮐﻪ ﺩﺭ ﺍﻳﻨﺠﺎ ،ﻭ ′ﻫﺮ ﺩﻭ ﻣﻮﻟﻔﻪﻫﺎﻳﻲ ﻫﺴﺘﻨﺪ ﮐﻪ #ﺍﹸﻣﻴﻦ ﻧﻴﺎﺯﻣﻨﺪﻱ ﺭﺍ ﺑﺮﺁﻭﺭﺩﻩ
ﻣﻲﻧﻤﺎﻳﻨﺪ .ﺩﺭ ﺑﺮﺵ ،٢١ﺩﻭ ﺭﺍﻩ ﺣﻞ $ﻭ %ﺑﺎ ﻳﮑﺪﻳﮕﺮ ﺍﺩﻏﺎﻡ ﻣﻲﺷﻮﻧﺪ ﺗﺎ ﺭﺍﻩ ﺣﻞ ﻣﻌﺘﺒﺮ ﺩﻳﮕﺮﻱ ﺑﺎ ﻧﺎﻡ & ﺍﻳﺠﺎﺩ ﮐﻨﻨﺪ .ﺍﻳﻦ ﮐﺎﺭ
ﺑﺪﻳﻦ ﺻﻮﺭﺕ ﺍﻧﺠﺎﻡ ﻣﻲﺷﻮﺩ ﮐﻪ ﺑﺎ ﺩﺍﺷﺘﻦ ﺩﻭ ﺭﺍﻩ ﺣﻞ ' $ ' , ' , … ,ﻭ ( ،% ( , ( , … ,ﻣﻮﻗﻌﻴﺖ ) ﺍﹸﻡ ﺑﻪ
ﺻﻮﺭﺕ ﺗﺼﺎﺩﻓﻲ ﺍﻧﺘﺨﺎﺏ ﻣﻲﺷﻮﺩ ﻭ $ﻭ %ﺑﺎ ﻳﮑﺪﻳﮕﺮ ﺗﺮﮐﻴﺐ ﻣﻲﮔﺮﺩﻧﺪ ﺗﺎ ( $ ' , ' , … , ' , (* , (* , … ,ﺭﺍ
ﺍﻳﺠﺎﺩ ﻧﻤﺎﻳﻨﺪ .ﺩﺭ ﺍﻳﻦ ﺷﺮﺍﻳﻂ ،ﺗﺎﺑﻊ ﺗﻨﺎﺳﺐ ،٢٢ﻣﺠﻤﻮﻉ ﻫﺰﻳﻨﻪﻫﺎﻱ ﻣﻮﻟﻔﻪﻫﺎﻱ ﻣﻮﺟﻮﺩ ﺩﺭ ﺁﻥ ﺭﺍﻩ ﺣﻞ ﺑﻮﺩﻩ ﻭ ﻫﺪﻑ ،ﮐﻤﻴﻨﻪ
ﻧﻤﻮﺩﻥ ﺍﻳﻦ ﻣﻘﺪﺍﺭ ﺍﺳﺖ.
ﺑﻪ ﻋﻨﻮﺍﻥ ﻳﮑﻲ ﺩﻳﮕﺮ ﺍﺯ ﺭﺍﻩ ﺣﻞﻫﺎﻱ ﭘﻴﺸﻨﻬﺎﺩﻱ ،ﻣﻲﺗﻮﺍﻥ ﺑﻪ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺍﻟﮕﻮﺭﻳﺘﻢ ﺣﺮﻳﺼﺎﻧﻪ ﺍﺷﺎﺭﻩ ﻧﻤﻮﺩ .ﺍﻳﻦ ﺍﻟﮕﻮﺭﻳﺘﻢ،
ﻧﺴﺒﺖ ﺗﻌﺪﺍﺩ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎﻱ ﺍﺭﺿﺎ ﺷﺪﻩ ﺑﺮ ﻫﺰﻳﻨﻪ ﻣﻮﻟﻔﻪ ﺭﺍ ﺑﻪ ﻋﻨﻮﺍﻥ ﻣﻌﻴﺎﺭﻱ ﺩﺭ ﻧﻈﺮ ﻣﻲﮔﻴﺮﺩ ﮐﻪ ﻫﺮ ﭼﻪ ﺣﺎﺻﻞ ﺍﻳﻦ ﺗﻨﺎﺳﺐ
ﺑﺰﺭﮔﺘﺮ ﺑﺎﺷﺪ ،ﻣﻮﻟﻔﻪ ﻣﻮﺭﺑﻮﻃﻪ ﺑﺮ ﺳﺎﻳﺮ ﻣﻮﻟﻔﻪﻫﺎ ﺗﺮﺟﻴﺢ ﺩﺍﺩﻩ ﻣﻲﺷﻮﺩ .ﺑﻪ ﻋﻨﻮﺍﻥ ﻣﺜﺎﻝ ﺍﮔﺮ ﻣﻮﻟﻔﻪﺍﻱ ﺩﺍﺭﺍﻱ ﻫﺰﻳﻨﻪ ﻳﮏ ﻭﺍﺣﺪ ﺑﺎﺷﺪ
ﻭ ﺩﻭ ﻧﻴﺎﺯﻣﻨﺪﻱ ﺭﺍ ﺍﺭﺿﺎ ﮐﻨﺪ ،ﺑﺮ ﻣﻮﻟﻔﻪﺍﻱ ﮐﻪ ﺩﻭ ﻧﻴﺎﺯﻣﻨﺪﻱ ﺭﺍ ﺑﺮﺁﻭﺭﺩﻩ ﻣﻲﻧﻤﺎﻳﺪ ﻭﻟﻲ ﺩﺍﺭﺍﻱ ﻫﺰﻳﻨﻪ ﺩﻭ ﻭﺍﺣﺪ ﺍﺳﺖ ﺗﺮﺟﻴﺢ ﺩﺍﺩﻩ
ﺧﻮﺍﻫﺪ ﺷﺪ.
ﺟﺰﺋﻴﺎﺕ ﻭ ﻧﺘﺎﻳﺞ ﺷﺒﻴﻪﺳﺎﺯﻱ ﺩﺭﻣﻮﺭﺩ ﺭﺍﻩ ﺣﻞﻫﺎﻱ ﺍﺭﺍﺋﻪ ﺷﺪﻩ ﺩﺭ ] [16ﺁﻣﺪﻩ ﺍﺳﺖ .ﺍﻣﺎ ﺗﻼﺵ ﺻﻮﺭﺕ ﮔﺮﻓﺘﻪ ﺩﺭ ﺍﻳﻦ ﺣﻮﺯﻩ
ﺍﺯ ﺁﻥ ﺟﻬﺖ ﺍﺳﺖ ﮐﻪ ﺑﺘﻮﺍﻥ ﻧﺤﻮﻩ ﺣﻞ ﺍﻳﻦ ﻣﺴﺄﻟﻪ ﺭﺍ ﺑﺮﺍﻱ ﺍﺭﺯﻳﺎﺑﻲ ﻭ ﺩﺭ ﻧﻬﺎﻳﺖ ﺍﻧﺘﺨﺎﺏ ﻳﮏ ﻳﺎ ﭼﻨﺪ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﺑﮑﺎﺭ ﺑﺮﺩ.
ﺩﺭ ﻭﺍﻗﻊ ﻫﺮ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﺭﺍ ﻣﻲﺗﻮﺍﻥ ﺑﻪ ﻋﻨﻮﺍﻥ ﻳﮏ ﻣﺆﻟﻔﻪ ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺖ ﺗﻌﺪﺍﺩﻱ ﺍﺯ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ ﺭﺍ ﺑﻪ
ﺍﻧﺪﺍﺯﻩﻫﺎﻱ ﻣﺘﻔﺎﻭﺕ ﺍﺭﺿﺎ ﻣﻲﮐﻨﻨﺪ .ﺩﺭ ﻭﺍﻗﻊ ﺩﺭ ﺩﺍﻣﻨﻪ ﻣﺴﺄﻟﻪ ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ ﺑﺮﺍﻱ ﻣﺎ ﺣﮑﻢ
crossover
Fitness
۷۱
21
22
82رم :ارزﯾ
3ر
ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎﻱ ﺳﻴﺴﺘﻢ ﻣﺎ ﺭﺍ ﺩﺍﺭﻧﺪ ﻭ ﺍﺭﺿﺎﻱ ﺁﻥﻫﺎ ﻫﻤﺎﻧﻨﺪ ﻣﺴﺄﻟﻪ ﺍﻧﺘﺨﺎﺏ ﻣﺆﻟﻔﻪﻫﺎ ﺷﺮﻁ ﻻﺯﻡ ﺍﺳﺖ .ﭘﺲ ﻣﻲﺗﻮﺍﻥ ﺑﺎ ﺍﻳﻦ ﺗﻔﺎﺳﻴﺮ
ﻣﺴﺄﻟﻪ ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏﻫﺎ ﻭ ﺍﺭﺯﻳﺎﺑﻲ ﺍﻳﻨﮑﻪ ﮐﺪﺍﻡ ﻣﺠﻤﻮﻋﻪ ﺍﺯ ﺳﺒﮏﻫﺎ ﺭﺍ ﮐﻪ ﺑﺮﺍﻱ ﻣﺎ ﻣﻌﻤﺎﺭﻱ ﻧﺎﻫﻤﮕﻦ ﻣﻮﺭﺩ ﻧﻴﺎﺯ ﺭﺍ ﺗﺸﮑﻴﻞ
ﻣﻲﺩﻫﻨﺪ ﺍﺳﺘﻔﺎﺩﻩ ﮐﺮﺩ .ﺍﻣﺎ ﻧﮑﺘﻪ ﺍﻳﻨﺠﺎﺳﺖ ﮐﻪ ﻣﺎ ﺩﺭ ﻣﻮﺭﺩ ﻣﺴﺄﻟﻪ ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺑﺮ ﺧﻼﻑ ﻣﺴﺄﻟﻪ ﺍﻧﺘﺨﺎﺏ ﻣﺆﻟﻔﻪﻫﺎ
ﮐﻪ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎﻱ ﮐﺎﻣﻼ ﺗﻔﮑﻴﮏ ﺷﺪﻩﺍﻱ ﺩﺍﺭﻳﻢ ،ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎﻱ ﻣﺎ ﺍﺯ ﻫﻢ ﮐﺎﻣﻼ ﻣﺴﺘﻘﻞ ﻧﻴﺴﺘﻨﺪ ﻭ ﻫﻤﭙﻮﺷﺎﻧﻲ ﻭ ﺗﻌﺎﻣﻞ ﻣﻴﺎﻥ ﺁﻥﻫﺎ
ﺳﺒﺐ ﻣﻲﺷﻮﺩ ﮐﻪ ﺣﻞ ﻣﺴﺄﻟﻪ ﺍﻧﺘﺨﺎﺏ ﻭ ﺳﭙﺲ ﺗﺮﮐﻴﺐ ﺳﺒﮏﻫﺎ ﺑﺎ ﺍﻳﻦ ﺭﻭﺵ ﻧﺘﺎﻳﺞ ﺩﻗﻴﻘﻲ ﺭﺍ ﺑﺮﺍﻱ ﻣﺎ ﺑﻪ ﻫﻤﺮﺍﻩ ﻧﺪﺍﺷﺘﻪ ﺑﺎﺷﺪ ﻭ
ﻣﺎ ﻣﻲﺑﺎﻳﺴﺖ ﺑﻪ ﺩﻧﺒﺎﻝ ﺷﻴﻮﻩﻫﺎﻳﻲ ﺑﺎ ﺩﻗﺖ ﺑﻴﺸﺘﺮ ﺑﺎﺷﻴﻢ .ﺍﻣﺎ ﺩﺭ ﺷﺮﺍﻳﻄﻲ ﮐﻪ ﻣﺎ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎ ﺭﺍ ﺗﻔﮑﻴﮏ ﺷﺪﻩ ﻓﺮﺽ ﮐﺮﺩﻩ ﻭ ﻫﺰﻳﻨﻪ
ﺑﻪ ﻋﻨﻮﺍﻥ ﺍﻭﻟﻮﻳﺖ ﺩﻭﻡ ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏﻫﺎ ﺑﻌﺪ ﺍﺯ ﺍﺭﺿﺎﻱ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎ ﻣﻄﺮﺡ ﺑﺎﺷﺪ ،ﺍﻳﻦ ﺭﺍﻩ ﺣﻞ ﺑﻪ ﻋﻨﻮﺍﻥ ﮔﺰﻳﻨﻪ ﻣﻨﺎﺳﺐ ﻣﻄﺮﺡ
ﻣﻲﺑﺎﺷﺪ ﻭ ﺑﻪ ﺧﻮﺑﻲ ﺟﻮﺍﺑﮕﻮﻱ ﻧﻴﺎﺯ ﻣﺎ ﺍﺳﺖ.
.۳.۴ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻣﻨﻄﻖ ﻓﺎﺯﻱ ﻭ ﺍﻧﺪﺍﺯﻩﮔﻴﺮﻱ ﻓﺎﺯﻱ
ﻣﻨﻄﻖ ﻓﺎﺯﻱ ﺍﻭﻟﻴﻦ ﺑﺎﺭ ﺩﺭ ﺳﺎﻝ ۱۹۶۵ﺗﻮﺳﻂ ﭘﺮﻭﻓﺴﻮﺭ ﻟﻄﻔﻲﺯﺍﺩﻩ ﻣﻄﺮﺡ ﺷﺪ ] .[47ﺑﺴﻂ ﻭ ﮔﺴﺘﺮﺵ ﻣﻨﻄﻖ ﻓﺎﺯﻱ ﻭ
ﺗﺌﻮﺭﻱ ﻣﺠﻤﻮﻋﻪﻫﺎﻱ ﻓﺎﺯﻱ ﺑﺪﻟﻴﻞ ﺍﺑﻬﺎﻡ ﻭ ﻋﺪﻡ ﻗﻄﻌﻴﺘﻲ ﺑﻮﺩﻩ ﻛﻪ ﺩﺭ ﻣﺴﺎﺋﻞ ﭘﻴﺮﺍﻣﻮﻥ ﻣﺎ ﻭﺟﻮﺩ ﺩﺍﺭﺩ ﻭ ﺑﻪ ﻫﻤﻴﻦ ﺟﻬﺖ ﺩﺭ ﻣﻨﻄﻖ
ﻓﺎﺯﻱ )ﺑﺮ ﺧﻼﻑ ﻣﻨﻄﻖ ﺩﻭ ﺍﺭﺯﺷﻲ( ﮔﺴﺘﺮﻩﺍﻱ ﺍﺯ ﺍﺭﺯﺵﻫﺎ ﺗﻌﺮﻳﻒ ﺷﺪﻩ ﺍﺳﺖ ﺗﺎ ﻣﺎ ﻗﺎﺩﺭ ﺑﺎﺷﻴﻢ ﺍﺣﺴﺎﺳﺎﺕ ﻭ ﺗﻔﻜﺮﺍﺗﻤﺎﻥ ﺭﺍ
ﺑﺪﻭﻥ ﺍﺑﻬﺎﻡ ﺑﻪ ﻣﺨﺎﻃﺒﺎﻥ ﺧﻮﺩ ﺍﻧﺘﻘﺎﻝ ﺩﻫﻴﻢ.
ﺗﺌﻮﺭﻱ ﻣﺠﻤﻮﻋﻪﻫﺎﻱ ﻓﺎﺯﻱ ] [48ﺳﻌﻲ ﺩﺭ ﻣﺪﻝ ﮐﺮﺩﻥ ﺍﺳﺘﺪﻻﻝﻫﺎﻱ ﺍﻧﺴﺎﻧﻲ ﺩﺍﺭﺩ .ﺩﺭ ﺍﻳﻦ ﺭﻭﻧﺪ ﺍﺯ ﺍﻃﻼﻋﺎﺕ ﺗﻘﺮﻳﺒﻲ ﻭ
ﺩﺍﺩﻩﻫﺎﻱ ﻧﺎﺩﻗﻴﻖ ﺑﺮﺍﻱ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﺩﺭ ﺷﺮﺍﻳﻂ ﻧﺎﺩﻗﻴﻖ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﺷﻮﺩ .ﺍﻳﻦ ﺳﻴﺴﺘﻢﻫﺎ ﺩﺭ ﻭﺍﻗﻊ ﻧﺎﺩﻗﻴﻘﻲ ﻣﻮﺟﻮﺩ ﺭﺍ ﺑﻪ ﺻﻮﺭﺕ
ﺭﻳﺎﺿﻲ ﻣﺪﻝ ﮐﺮﺩﻩ ﻭ ﺍﺑﺰﺍﺭﻱ ﻣﻨﺎﺳﺐ ﺑﺮﺍﻱ ﻣﺴﺎﺋﻞ ﻭﺍﻗﻌﻲ ﻓﺮﺍﻫﻢ ﻣﻲﺁﻭﺭﻧﺪ.
ﺍﺯ ﺟﻤﻠﻪ ﮐﺎﺭﺑﺮﺩﻫﺎﻱ ﭘﺮ ﺍﺭﺯﺵ ﻣﻨﻄﻖ ﻓﺎﺯﻱ ،ﻣﻲﺗﻮﺍﻥ ﺑﻪ ﻗﺎﺑﻠﻴﺖ ﺑﺎﻻﻱ ﺁﻥ ﺩﺭ ﺣﻞ ﻣﺴﺎﺋﻞ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﭼﻨﺪ ﻣﻌﻴﺎﺭﻩ ﺍﺷﺎﺭﻩ
ﮐﺮﺩ .ﻣﻨﻈﻮﺭ ﺍﺯ ﻣﺴﺎﺋﻞ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ،ﻣﺴﺎﺋﻠﻲ ﺍﺳﺖ ﮐﻪ ﺩﺭ ﺁﻥﻫﺎ ﺑﺎﻳﺪ ﺍﺯ ﻣﻴﺎﻥ ﭼﻨﺪﻳﻦ ﮔﺰﻳﻨﻪ ﻣﻮﺟﻮﺩ ،ﺑﻬﺘﺮﻳﻦ ﮔﺰﻳﻨﻪ ﻳﺎ ﮔﺰﻳﻨﻪﻫﺎ ﺭﺍ
ﺍﻧﺘﺨﺎﺏ ﻧﻤﻮﺩ .ﺩﺭ ﺍﻳﻦ ﺍﻧﺘﺨﺎﺏ ،ﻣﻤﮑﻦ ﺍﺳﺖ ﻋﻮﺍﻣﻞ ﻭ ﻣﻌﻴﺎﺭﻫﺎﻱ ﻣﺘﻌﺪﺩﻱ ﺗﺎﺛﻴﺮﮔﺬﺍﺭ ﺑﺎﺷﻨﺪ ﮐﻪ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻦ ﺗﻤﺎﻣﻲ ﻣﻌﻴﺎﺭﻫﺎﻱ
ﻣﺨﺘﻠﻒ ﻣﺮﺗﺒﻂ ﺑﺎﻋﺚ ﺍﻓﺰﺍﻳﺶ ﺩﻗﺖ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﻣﻲﺷﻮﺩ .ﺍﺯ ﻃﺮﻓﻲ ،ﺩﺭ ﻣﺴﺎﺋﻞ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﭼﻨﺪ ﻣﻌﻴﺎﺭﻩ ،ﺑﻪ ﻋﻠﺖ ﮐﺜﺮﺕ
ﻣﻌﻴﺎﺭﻫﺎﻱ ﻣﺨﺘﻠﻒ ﻣﻤﮑﻦ ﺍﺳﺖ ﻭﻳﮋﮔﻲﻫﺎ ﻭ ﺧﺼﻮﺻﻴﺎﺗﻲ ﮐﻪ ﺍﺭﺿﺎﻱ ﻣﺠﻤﻮﻋﻪﺍﻱ ﺍﺯ ﻣﻌﻴﺎﺭﻫﺎ ﺑﺮﺍﻱ ﻣﺎ ﻓﺮﺍﻫﻢ ﻣﻲﺁﻭﺭﺩ ﺍﺯ ﺍﻫﻤﻴﺖ
ﺑﻴﺸﺘﺮ ﻳﺎ ﮐﻤﺘﺮﻱ ﺩﺭ ﻣﻘﺎﻳﺴﻪ ﺑﺎ ﺍﺭﺿﺎﻱ ﻫﺮ ﻣﻌﻴﺎﺭ ﺑﻪ ﺻﻮﺭﺕ ﺟﺪﺍﮔﺎﻧﻪ ﺑﺮﺧﻮﺭﺩﺍﺭ ﺑﺎﺷﺪ .ﺍﺯ ﺍﻳﻦ ﺭﻭ ،ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻦ ﺍﻳﻦ ﻧﻮﻉ ﺗﻌﺎﻣﻞ
۷۲
82رم :ارزﯾ
3ر
ﻣﻴﺎﻥ ﻣﻌﻴﺎﺭﻫﺎﻱ ﻣﺨﺘﻠﻒ ﺩﻗﺖ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﺭﺍ ﺑﺴﻴﺎﺭ ﺑﺎﻻ ﺑﺮﺩﻩ ﻭ ﺑﺎﻋﺚ ﻣﻲﺷﻮﺩ ﺗﺎ ﺑﻬﺘﺮﻳﻦ ﺟﻮﺍﺏ ﻣﻤﮑﻦ ﺍﺯ ﻣﻴﺎﻥ ﮔﺰﻳﻨﻪﻫﺎﻱ
ﻣﻮﺟﻮﺩ ﺍﻧﺘﺨﺎﺏ ﮔﺮﺩﺩ .ﻣﻮﺍﺟﻬﻪ ﺑﺎ ﻣﻌﻴﺎﺭﻫﺎﻱ ﻣﺘﻌﺎﻣﻞ ،ﺍﺯ ﺟﻤﻠﻪ ﻣﺴﺎﺋﻞ ﻭ ﭼﺎﻟﺶﻫﺎﻳﻲ ﺍﺳﺖ ﮐﻪ ﺍﮐﺜﺮ ﺍﻓﺮﺍﺩ ﺳﻌﻲ ﺩﺭ ﺍﺟﺘﻨﺎﺏ ﺍﺯ ﺁﻥ
ﺑﺎ ﺍﻳﺠﺎﺩ ﻣﻌﻴﺎﺭﻫﺎﻱ ﻣﺴﺘﻘﻞ ﻭ ﻳﺎ ﻭﺍﻧﻤﻮﺩ ﮐﺮﺩﻥ ﺁﻥﻫﺎ ﺑﻪ ﮔﻮﻧﻪﺍﻱ ﻣﺴﺘﻘﻞ ﺩﺍﺭﻧﺪ ] .[49, 50ﺩﺭ ﺍﻳﻦ ﺭﺍﺳﺘﺎ ﻣﻨﻄﻖ ﻓﺎﺯﻱ ﻣﻲﺗﻮﺍﻧﺪ ﺑﺎ
ﻣﺪﻝ ﮐﺮﺩﻥ ﺍﻳﻦ ﻧﻮﻉ ﻣﺴﺎﺋﻞ ﭼﺎﺭﻩﺳﺎﺯ ﺑﺎﺷﺪ ﻭ ﺑﻬﺘﺮﻳﻦ ﺟﻮﺍﺏﻫﺎﻱ ﻣﻤﮑﻦ ﺭﺍ ﺑﻪ ﺗﺼﻤﻴﻢﮔﻴﺮﻧﺪﮔﺎﻥ ﭘﻴﺸﻨﻬﺎﺩ ﺩﻫﺪ.
ﻣﺴﺄﻟﻪ ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ،ﺍﺯ ﺍﺳﺎﺳﻲﺗﺮﻳﻦ ﻣﺴﺎﺋﻞ ﺩﺭ ﭼﺮﺧﻪ ﺗﻮﻟﻴﺪ ﻧﺮﻡﺍﻓﺰﺍﺭ ﻣﻲﺑﺎﺷﺪ ﻭ ﺩﺭ ﻋﻴﻦ ﺣﺎﻝ ﺩﺭ ﺯﻣﺮﻩ
ﭼﺎﻟﺶﺯﺍﺗﺮﻳﻦ ﺁﻥﻫﺎ ﻧﻴﺰ ﻗﺮﺍﺭ ﺩﺍﺭﺩ .ﺩﺭ ﺍﻳﻦ ﻣﺴﺄﻟﻪ ،ﻣﻌﻴﺎﺭﻫﺎﻱ ﺯﻳﺎﺩﻱ ﺩﺧﻴﻞ ﻫﺴﺘﻨﺪ ﮐﻪ ﺍﻳﻦ ﻣﻌﻴﺎﺭﻫﺎ ﺑﺎ ﻳﮑﺪﻳﮕﺮ ﺩﺭ ﺗﻌﺎﻣﻞ ﻗﺮﺍﺭ
ﺩﺍﺭﻧﺪ .ﺑﻨﺎﺑﺮﺍﻳﻦ ،ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻣﻨﻄﻖ ﻓﺎﺯﻱ ﻭ ﻣﺪﻝ ﮐﺮﺩﻥ ﻣﺴﺄﻟﻪ ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏ ﺑﻪ ﻣﻨﻈﻮﺭ ﻧﮕﺎﺷﺖ ﺁﻥ ﺑﺮ ﻳﮏ ﻣﺪﻝ ﻓﺎﺯﻱ ﮐﻪ ﻗﺎﺑﻠﻴﺖ
ﺣﻞ ﻣﺴﺎﺋﻞ ﭼﻨﺪ ﻣﻌﻴﺎﺭﻩ ﺑﺎ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻦ ﺗﻌﺎﻣﻞ ﻣﻴﺎﻥ ﻣﻌﻴﺎﺭﻫﺎ ﺭﺍ ﺩﺍﺭﺩ ،ﻣﻲﺗﻮﺍﻧﺪ ﺭﺍﻩﮐﺎﺭﻱ ﻣﻨﺎﺳﺐ ﺑﻪ ﻣﻨﻈﻮﺭ ﺍﻧﺘﺨﺎﺏ ﺑﻬﺘﺮﻳﻦ
ﺳﺒﮏ ﻳﺎ ﺳﺒﮏﻫﺎ ﺍﺯ ﻣﻴﺎﻥ ﮔﺰﻳﻨﻪﻫﺎﻱ ﻣﻮﺟﻮﺩ ﺑﺎﺷﺪ].[17
ﺩﺭ ﺍﺩﺍﻣﻪ ،ﺍﺑﺘﺪﺍ ﻣﺰﺍﻳﺎﻱ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻣﻨﻄﻖ ﻓﺎﺯﻱ ﺭﺍ ﺩﺭ ﺣﻮﺯﻩ ﺍﺭﺯﻳﺎﺑﻲ ﻭ ﺍﻧﺘﺨﺎﺏ )ﮐﻪ ﺩﺭ ﻓﺼﻞ ﺑﻌﺪ ﺗﻮﺿﻴﺢ ﺩﺍﺩﻩ ﺷﺪﻩ( ،ﺑﻪ
ﻃﻮﺭ ﺻﺮﻳﺢ ﺑﻴﺎﻥ ﮐﺮﺩﻩ ﺳﭙﺲ ﻣﺴﺄﻟﻪ ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺭﺍ ﺑﻪ ﺻﻮﺭﺕ ﺭﺳﻤﻲ ﺗﻌﺮﻳﻒ ﻣﻲﻧﻤﺎﻳﻴﻢ ﻭ ﺩﺭ ﺍﺩﺍﻣﻪ ﻣﺪﻟﻲ ﻓﺎﺯﻱ
ﺑﻪ ﻣﻨﻈﻮﺭ ﺣﻞ ﺁﻥ ﺍﺭﺍﺋﻪ ﻣﻲﺩﻫﻴﻢ .ﺩﺭ ﺍﻧﺘﻬﺎ ﻧﻴﺰ ﺑﻪ ﻣﻨﻈﻮﺭ ﻧﺸﺎﻥ ﺩﺍﺩﻥ ﻗﺎﺑﻠﻴﺖﻫﺎﻱ ﺍﻳﻦ ﻣﺪﻝ ،ﻳﮏ ﻣﻄﺎﻟﻌﻪ ﻣﻮﺭﺩﻱ ﺍﺭﺍﺋﻪ ﻣﻲﻧﻤﺎﻳﻴﻢ.
.۱.۳.۴ﺩﻻﻳﻞ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻣﻨﻄﻖ ﻓﺎﺯﻱ
ﻫﻤﺎﻧﻄﻮﺭ ﮐﻪ ﮔﻔﺘﻪ ﺷﺪ ،ﻣﻨﻄﻖ ﻓﺎﺯﻱ ﺩﺭ ﺣﻞ ﻣﺴﺎﺋﻞ ﭼﻨﺪﻣﻌﻴﺎﺭﻩ ﺍﺯ ﻗﺎﺑﻠﻴﺖﻫﺎﻱ ﺯﻳﺎﺩﻱ ﺑﺮﺧﻮﺭﺩﺍﺭ ﺍﺳﺖ ﻭ ﮐﺎﺭﺍﻳﻲ ﺍﻳﻦ
ﺭﺍﻩﮐﺎﺭ ﺩﺭ ﻓﻀﺎﻱ ﺍﻧﺘﺨﺎﺑﻲ ﮐﻪ ﺩﺍﺭﺍﻱ ﺍﺑﻬﺎﻡ ﻭ ﻋﺪﻡ ﻗﻄﻌﻴﺖ ﻣﻲﺑﺎﺷﺪ ﺑﺴﻴﺎﺭ ﻣﻠﻤﻮﺱ ﺍﺳﺖ .ﻣﺎ ﺩﺭ ﺭﺍﻩﮐﺎﺭﻫﺎﻱ ﻗﺒﻠﻲ ﮐﻪ ﻣﺮﻭﺭ
ﮐﺮﺩﻳﻢ ﺩﺭ AHPﻣﺸﺎﻫﺪﻩ ﮐﺮﺩﻳﻢ ﮐﻪ ﻫﻤﻮﺍﺭﻩ ﺑﻪ ﺩﻧﺒﺎﻝ ﭘﻴﺪﺍ ﮐﺮﺩﻥ ﺑﺎﺯﻩﺍﻱ ﻣﻨﺎﺳﺐ ﺑﺮﺍﻱ ﺍﻋﺪﺍﺩ ﮐﻤﻲ ﻫﺴﺘﻴﻢ ﺗﺎ ﺑﺘﻮﺍﻧﻴﻢ ﻧﮕﺎﺷﺖ
ﻣﻨﺎﺳﺒﻲ ﺭﺍ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﻣﻘﻴﺎﺱﻫﺎﻱ ﻣﻮﺭﺩ ﺍﺳﺘﻔﺎﺩﻩ ﺩﺭ ) AHPﻧﻈﻴﺮ ﺟﺪﻭﻝ (saatyﺑﺪﺳﺖ ﺁﻭﺭﻳﻢ ﻭ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻗﻮﺍﻋﺪ ﻣﻮﺟﻮﺩ ﺩﺭ
ﺁﻥ ﺍﺳﺘﻨﺘﺎﺝ ﻣﻨﺎﺳﺐ ﺭﺍ ﺍﻧﺠﺎﻡ ﺩﻫﻴﻢ .ﺗﻘﺴﻴﻢ ﺑﺎﺯﻩﻫﺎ ﻭ ﺣﺪ ﻭ ﻣﺮﺯ ﻗﺎﺋﻞ ﺷﺪﻥ ﺑﺮﺍﻱ ﻣﺠﻤﻮﻋﻪ ﺍﻋﺪﺍﺩ ﻣﺸﮑﻼﺗﻲ ﺭﺍ ﺑﺮﺍﻱ ﻣﺎ ﺑﻪ ﻫﻤﺮﺍﻩ
ﺩﺍﺭﺩ .ﺍﺯ ﺟﻤﻠﻪ ﻣﻲﺗﻮﺍﻥ ﺑﻪ ﺍﻳﻦ ﻣﻮﺿﻮﻉ ﺍﺷﺎﺭﻩ ﮐﺮﺩ ﮐﻪ ﺍﻣﮑﺎﻥ ﺩﺍﺭﺩ ﺍﻋﺪﺍﺩﻱ ﮐﻪ ﺩﺭ ﻧﺰﺩﻳﮑﻲ ﻳﮑﺪﻳﮕﺮ ﻗﺮﺍﺭ ﺩﺍﺭﻧﺪ ﻭ ﺫﺍﺗﹰﺎ ﺗﻔﺎﻭﺕ
ﻼ ﻣﺘﻔﺎﻭﺗﻲ ﺩﺍﺭﻧﺪ ،ﻗﺮﺍﺭ ﺑﮕﻴﺮﻧﺪ .ﺩﺭ ﻭﺍﻗﻊ ﺍﻳﻦ ﻣﺸﮑﻞ ﻳﺎ ﺑﻌﺒﺎﺭﺗﻲ ﺩﺭ ﻫﻢ
ﭼﻨﺪﺍﻧﻲ ﺑﺎ ﻫﻢ ﻧﺪﺍﺭﻧﺪ ﺩﺭ ﺩﺳﺘﻪﻫﺎﻱ ﻣﺠﺰﺍ ،ﮐﻪ ﻣﺎﻫﻴﺖ ﮐﺎﻣ ﹰ
ﻼ ﺗﻔﮑﻴﮏ ﻭ ﺗﻘﺴﻴﻢ ﺁﻥﻫﺎ ﺭﺍ ﻏﻴﺮ ﻣﻤﮑﻦ ﻣﻲﺳﺎﺯﺩ ،ﻫﻤﻮﺍﺭﻩ ﻳﮑﻲ ﺍﺯ ﻣﺸﮑﻼﺕ ﺍﺻﻠﻲ ﺍﺳﺖ ﮐﻪ ﺩﺭ
ﺭﻓﺘﮕﻲ ﻣﻔﺎﻫﻴﻢ ﺑﻪ ﺣﺪﻱ ﮐﻪ ﻋﻤ ﹰ
ﺩﺳﺘﻪﺑﻨﺪﻱﻫﺎﻱ ﻣﺎ ﺩﺭ ﺣﻮﺯﻩﻫﺎﻱ ﮐﺎﺭﻱ ﻣﺘﻔﺎﻭﺕ ﻭﺟﻮﺩ ﺩﺍﺭﺩ .ﺩﺭ ﻣﻮﺭﺩ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺑﺨﺼﻮﺹ ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﺍﻳﻦ
۷۳
82رم :ارزﯾ
3ر
ﻣﺸﮑﻞ ﺑﻴﺸﺘﺮ ﻣﻠﻤﻮﺱ ﺍﺳﺖ ﻭ ﺗﻔﮑﻴﮏ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ ﻭ ﻭﻳﮋﮔﻲﻫﺎﻱ ﺳﺒﮏﻫﺎﻱ ﻣﺘﺪﺍﺧﻞ ﺑﺴﻴﺎﺭ ﻣﺸﮑﻞ ﻭ ﻏﻴﺮ ﻣﻤﮑﻦ ﺑﻪ ﻧﻈﺮ
ﻣﻲﺭﺳﺪ .ﺩﺭ ﻧﺘﻴﺠﻪ ﺑﻪ ﻣﻨﻈﻮﺭ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﺩﺭ ﻣﺤﻴﻂﻫﺎﻳﻲ ﮐﻪ ﺩﺍﺭﺍﻱ ﺍﺑﻬﺎﻡ ﻭ ﻋﺪﻡ ﻗﻄﻌﻴﺖ ﻫﺴﺘﻨﺪ ﻭ ﻣﺎ ﻧﻤﻲﺗﻮﺍﻧﻴﻢ ﺑﻴﻦ ﻣﻔﺎﻫﻴﻢ
ﺁﻥﻫﺎ ﺗﻤﺎﻳﺰ ﺧﺎﺻﻲ ﻗﺎﺋﻞ ﺷﻮﻳﻢ ،ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻣﻨﻄﻖ ﻓﺎﺯﻱ ﻳﮑﻲ ﺍﺯ ﺑﻬﺘﺮﻳﻦ ﺭﺍﻩﺣﻞﻫﺎﻳﻲ ﺍﺳﺖ ﮐﻪ ﭘﻴﺶﺭﻭ ﺩﺍﺭﻳﻢ.
ﺍﺯ ﻃﺮﻑ ﺩﻳﮕﺮ ﺑﻴﺎﻥ ﻋﺪﺩﻱ ﺑﺮﺍﻱ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ ﮐﻪ ﺩﺭ ﺍﺩﺍﻣﻪ ﺑﻪ ﺁﻥ ﭘﺮﺩﺍﺧﺘﻪ ﺷﺪﻩ ،ﻳﻌﻨﻲ ﮔﺮﻓﺘﻦ ﻧﻈﺮﺍﺕ ﺍﻧﺴﺂﻥﻫﺎﻱ
ﺧﺒﺮﻩ ،ﺣﺘﻲ ﺑﺮﺍﻱ ﮐﺴﺎﻧﻲ ﮐﻪ ﺍﺯ ﺧﺒﺮﮔﻲ ﺑﺎﻻﻳﻲ ﺑﺮﺧﻮﺭﺩﺍﺭ ﻫﺴﺘﻨﺪ ﮐﺎﺭ ﻣﺸﮑﻠﻲ ﺍﺳﺖ .ﺷﺮﺍﻳﻂ ﻣﺘﻔﺎﻭﺕ ﺑﺎﻋﺚ ﻣﻲﺷﻮﺩ ﺗﺼﻤﻴﻤﺎﺕ
ﻣﺘﻔﺎﻭﺗﻲ ﺩﺭ ﻣﻮﺭﺩ ﺗﻌﻠﻖ ﻳﮏ ﻣﻔﻬﻮﻡ ﺑﻪ ﻳﮏ ﻋﺪﺩ ﮔﺮﻓﺘﻪ ﺷﻮﺩ .ﺍﺯ ﻃﺮﻓﻲ ﺍﻓﺮﺍﺩ ﻣﺘﻔﺎﻭﺕ ﺗﺼﻤﻴﻤﺎﺕ ﻣﺘﻔﺎﻭﺗﻲ ﺭﺍ ﺩﺭ ﻧﮕﺎﺷﺖ ﺍﻋﺪﺍﺩ
ﺑﻪ ﻧﻈﺮﺍﺕ ﺧﻮﺩ ﺩﺍﺭﻧﺪ .ﺩﺭ ﺻﻮﺭﺗﻲ ﮐﻪ ﻣﻤﮑﻦ ﺍﺳﺖ ﺑﺮﺩﺍﺷﺖ ﻳﮑﺴﺎﻧﻲ ﺭﺍ ﺩﺍﺷﺘﻪ ﺑﺎﺷﻨﺪ ﻭ ﺗﻨﻬﺎ ﺩﺭ ﭼﮕﻮﻧﮕﻲ ﺗﺨﺼﻴﺺ ﻧﻈﺮﺍﺕ
ﺧﻮﺩ ﺑﻪ ﻣﻘﺪﺍﺭﻫﺎﻱ ﻋﺪﺩﻱ ﻣﺘﻔﺎﻭﺕ ﻋﻤﻞ ﮐﻨﻨﺪ.
ﺩﺭ ﺩﻫﻪ ۹۰ﻛﺎﺭﺑﺮﺩﻫﺎﻱ ﻣﻔﻬﻮﻡ ﻣﺘﻐﻴﺮﻫﺎﻱ ﺯﺑﺎﻧﻲ ﻭ ﻗﻮﺍﻧﻴﻦ "ﺍﮔﺮ ﺁﻧﮕﺎﻩ" ﻓﺎﺯﻱ ﻣﻮﺭﺩ ﺗﻮﺟﻪ ﻗﺮﺍﺭ ﮔﺮﻓﺖ ] .[51ﮐﺎﺭﺑﺮﺩﻫﺎﻱ
ﺯﻳﺎﺩﻱ ﺍﺯ ﻣﻨﻄﻖ ﻓﺎﺯﻱ ﺩﺭ ﺯﻣﻴﻨﻪﻫﺎﻱ ﺗﺌﻮﺭﻱ ﻭ ﻣﻨﻄﻖ ﺍﻣﻜﺎﻥ ،٢٣ﻧﻤﺎﻳﺶ ﺩﺍﻧﺶ ،ﺗﺤﻠﻴﻞ ﺗﺼﻤﻴﻢ ،ﺗﺤﻠﻴﻞ ﺧﻮﺷﻪﻫﺎ ،ﺣﺴﺎﺏ ﻓﺎﺯﻱ ﻭ
ﺭﻳﺎﺿﺎﺕ ﻓﺎﺯﻱ ﺍﺭﺍﺋﻪ ﺷﺪﻩ ﺍﺳﺖ .ﻣﺤﺎﺳﺒﺎﺕ ﺑﺎ ﺍﻟﻔﺎﻅ ٢٤ﮔﺎﻡ ﺩﻳﮕﺮﻱ ﺑﺮﺍﻱ ﺣﺮﻛﺖ ﺑﻪ ﺟﻠﻮ ﺩﺭ ﺳﻴﺴﺘﻢﻫﺎﻱ ﻓﺎﺯﻱ ﺑﻮﺩ .ﻣﺤﺎﺳﺒﺎﺕ
ﺑﺎ ﺍﻟﻔﺎﻅ ﺭﻭﺷﻲ ﺍﺳﺖ ﻛﻪ ﺩﺭ ﺁﻥ ﺍﺷﻴﺎﺀ ﻣﺤﺎﺳﺒﺎﺗﻲ ،ﺍﻟﻔﺎﻇﻲ ﻫﺴﺘﻨﺪ ﻛﻪ ﺍﺯ ﺯﺑﺎﻥ ﻃﺒﻴﻌﻲ ﺁﻣﺪﻩ ﺍﺳﺖ .ﻣﺤﺎﺳﺒﺎﺕ ﺑﺎ ﺍﻟﻔﺎﻅ ﺍﺯ ﺗﻮﺍﻧﺎﻳﻲ
ﻓﻮﻕ ﺍﻟﻌﺎﺩﻩ ﺍﻧﺴﺎﻥﻫﺎ ﺩﺭ ﺍﻧﺠﺎﻡ ﺩﺍﺩﻥ ﻭﻇﺎﻳﻒ ﺭﻭﺣﻲ ﻭ ﻓﻴﺰﻳﻜﻲ ﺑﺪﻭﻥ ﺍﻧﺠﺎﻡ ﻫﺮ ﮔﻮﻧﻪ ﻣﺤﺎﺳﺒﺎﺕ ﻭ ﺍﻧﺪﺍﺯﻩ ﮔﻴﺮﻱ ،ﺍﻟﻬﺎﻡ ﮔﺮﻓﺘﻪ
ﺷﺪﻩ ﺍﺳﺖ.
ﭘﺎﻳﻪ ﻭ ﺍﺳﺎﺱ ﺍﻳﻦ ﻗﺎﺑﻠﻴﺖ ﻋﺎﻟﻲ ﺍﻧﺴﺎﻥ ،ﺗﻮﺍﻧﺎﻳﻲ ﺣﻴﺎﺗﻲ ﻣﻐﺰ ﺍﻧﺴﺎﻥ ﺩﺭ ﺍﺩﺍﺭﻩ ﻛﺮﺩﻥ ﺍﺩﺭﺍﻛﺎﺗﺶ ﺍﺯ ﺍﻧﺪﺍﺯﻩ ،ﻭﺯﻥ ،ﺭﻧﮓ،
ﺳﺮﻋﺖ ،ﺯﻣﺎﻥ ،ﺟﻬﺖ ،ﻧﻴﺮﻭ ،ﻋﺪﺩ ،ﺣﻘﻴﻘﺖ ﻭ ﻣﻮﺍﺭﺩ ﻣﺸﺎﺑﻪ ﺩﻳﮕﺮ ﻣﻲﺑﺎﺷﺪ .ﺍﺩﺍﺭﻩ ﻛﺮﺩﻥ ﺍﺩﺭﺍﻛﺎﺕ ﻧﻘﺶ ﺍﺳﺎﺳﻲ ﺩﺭ ﺷﻨﺎﺳﺎﻳﻲﻫﺎ،
ﺗﺼﻤﻴﻢﮔﻴﺮﻱﻫﺎ ﻭ ﻓﺮﺍﻳﻨﺪﻫﺎﻱ ﺍﺟﺮﺍﻳﻲ ﺍﻧﺴﺎﻥﻫﺎ ﺩﺍﺭﺩ .ﺑﻪ ﻋﻨﻮﺍﻥ ﻳﻚ ﻣﺘﺪﻭﻟﻮﮊﻱ ،ﻣﺤﺎﺳﺒﺎﺕ ﺑﺎ ﺍﻟﻔﺎﻅ ،ﺑﻨﻴﺎﻧﻲ ﺭﺍ ﺑﺮﺍﻱ ﺗﺌﻮﺭﻱ
ﻣﺤﺎﺳﺒﺎﺕ ﻓﺮﺍﻫﻢ ﻣﻲﻛﻨﺪ ﻛﻪ ﺑﺘﻮﺍﻥ ﺩﺭ ﺩﻧﻴﺎﻳﻲ ﺁﻏﺸﺘﻪ ﺑﻪ ﻋﺪﻡ ﺩﻗﺖ ،ﻋﺪﻡ ﻗﻄﻌﻴﺖ ﻭ ﺣﻘﻴﻘﺖﻫﺎﻱ ﺟﺰﺋﻲ ،ﺗﺼﻤﻴﻤﺎﺗﻲ ﻣﻨﻄﻘﻲ
ﮔﺮﻓﺖ .ﻣﻬﻤﺘﺮﻳﻦ ﺗﻔﺎﻭﺗﻲ ﻛﻪ ﻋﻤﻮﻣﺎ ﻣﻴﺎﻥ ﺍﻧﺪﺍﺯﻩﮔﻴﺮﻱﻫﺎ ﻭ ﺍﺩﺭﺍﻛﺎﺕ ﻭﺟﻮﺩ ﺩﺍﺭﺩ ﺍﻳﻦ ﺍﺳﺖ ﻛﻪ ﺍﻧﺪﺍﺯﻩﻫﺎ ﺳﺨﺖ ٢٥ﻣﻲﺑﺎﺷﻨﺪ ﺩﺭ
ﺣﺎﻟﻲ ﻛﻪ ﺍﺩﺭﺍﻛﺎﺕ ﻓﺎﺯﻱ ﻫﺴﺘﻨﺪ .ﺩﺍﻧﻪﺑﻨﺪﻱ ﺍﻃﻼﻋﺎﺕ ﺑﻪ ﺭﻭﺵ ﻛﺮﻳﺴﭗ ﺩﺍﺭﺍﻱ ﻧﻘﺎﻁ ﻛﻮﺭ ﻣﺒﻬﻤﻲ ﻣﻲﺑﺎﺷﺪ ﻛﻪ ﻣﻬﻤﺘﺮﻳﻦ ﺁﻥ ﺩﺭ
ﺑﺮﺧﻮﺭﺩ ﺑﺎ ﺍﺩﺭﺍﻛﺎﺕ ﺍﻧﺴﺎﻥ ﺍﺳﺖ ﻛﻪ ﺩﺍﺭﺍﻱ ﻣﺎﻫﻴﺖ ﻓﺎﺯﻱ ﺑﻪ ﺟﺎﻱ ﻣﺎﻫﻴﺖ ﻛﺮﻳﺴﭗ ﺍﺳﺖ .ﺑﺮﺍﻱ ﻣﺤﺎﺳﺒﺎﺕ ﺍﻟﻔﺎﻇﻲ ﺩﻭ ﺍﻟﺰﺍﻡ
23
Possibility Logic
Computation with Words
25
Crisp
24
۷۴
82رم :ارزﯾ
3ر
ﻭﺟﻮﺩ ﺩﺍﺭﺩ ﺍﻭﻝ ﺍﻳﻨﻜﻪ ﻣﺤﺎﺳﺒﺎﺕ ﺍﻟﻔﺎﻇﻲ ﺯﻣﺎﻧﻲ ﺿﺮﻭﺭﺕ ﺩﺍﺭﺩ ﻛﻪ ﺍﻃﻼﻋﺎﺕ ﻣﻮﺟﻮﺩ ﻧﺎﺩﻗﻴﻘﺘﺮ ﺍﺯ ﺁﻥ ﺑﺎﺷﻨﺪ ﻛﻪ ﺑﺘﻮﺍﻥ ﺁﻥ ﺭﺍ ﺑﺎ
ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺍﻋﺪﺍﺩ ﺗﻮﺟﻴﻪ ﻧﻤﻮﺩ ﻭ ﺩﻭﻡ ﺍﻳﻨﻜﻪ ﻳﻚ ﺣﺪ ﻗﺎﺑﻞ ﻗﺒﻮﻝ ﺑﺮﺍﻱ ﺧﻄﺎ ﻭﺟﻮﺩ ﺩﺍﺷﺘﻪ ﺑﺎﺷﺪ ﺗﺎ ﺑﺘﻮﺍﻥ ﺍﺯ ﺁﻥ ﺩﺭ ﻧﺮﻣﻲ،
ﺗﻨﻮﻣﻨﺪﻱ ،ﻫﺰﻳﻨﻪ ﻛﻢ ﺑﺮﺍﻱ ﺭﺍﻩ ﺣﻞ ﻭ ﺳﺎﺯﮔﺎﺭﻱ ﺑﻬﺘﺮ ﺑﺎ ﻭﺍﻗﻌﻴﺖ ﺍﺳﺘﻔﺎﺩﻩ ﻛﺮﺩ .ﻣﺪﻝﺳﺎﺯﻱ ﺑﺮ ﺍﺳﺎﺱ ﻣﺤﺎﺳﺒﺎﺕ ﺍﻟﻔﺎﻇﻲ ﻫﺮﭼﻨﺪ ﺩﺭ
ﻣﺮﺍﺣﻞ ﺍﻭﻟﻴﻪ ﺍﺯ ﺗﻮﺳﻌﻪ ﺧﻮﺩ ﻗﺮﺍﺭ ﺩﺍﺭﺩ ﺍﻣﺎ ﺑﺴﻴﺎﺭ ﺍﻣﻴﺪﻭﺍﺭﻛﻨﻨﺪﻩ ﻧﺸﺎﻥ ﻣﻲﺩﻫﺪ ].[51
ﻳﮑﻲ ﺩﻳﮕﺮ ﺍﺯ ﺩﻻﻳﻠﻲ ﮐﻪ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺍﻳﻦ ﺭﺍﻩﮐﺎﺭ ﺭﺍ ﺗﻮﺟﻴﻪ ﻣﻲﮐﻨﺪ ﺍﻳﻦ ﺍﺳﺖ ﮐﻪ ﻣﺎ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺁﻥ ﻣﻲﺗﻮﺍﻧﻴﻢ ﺭﻓﺘﺎﺭﻫﺎﻱ
ﺍﻧﺴﺎﻧﻲ ﻭ ﻣﻨﻄﻖ ﺍﻧﺴﺎﻧﻲ ﺭﺍ ﻣﺪﻝ ﮐﺮﺩﻩ ﻭ ﻫﺮ ﭼﻪ ﺑﻴﺸﺘﺮ ﺑﻪ ﺁﻥ ﻣﻬﺎﺭﺕ ﺍﻧﺴﺎﻧﻲ ﺑﺮﺍﻱ ﻃﺮﺍﺣﻲ ﺩﺭﺳﺖ ﻭ ﺑﺎ ﮐﻴﻔﻴﺖ ﺩﺳﺖﻳﺎﺑﻴﻢ.
ﺍﻣﮑﺎﻧﺎﺕ ﻭ ﺍﺑﺰﺍﺭﻫﺎﻳﻲ ﮐﻪ ﺩﺭ ﺍﻳﻦ ﺣﻮﺯﻩ ﻭﺟﻮﺩ ﺩﺍﺭﺩ ﻧﻈﻴﺮ ﺍﺑﺰﺍﺭﻫﺎﻳﻲ ﺑﺮﺍﻱ ﺗﺠﻤﻴﻊ ﺍﻃﻼﻋﺎﺕ ﺑﻪ ﻣﺎ ﺍﻳﻦ ﺍﻣﮑﺎﻥ ﺭﺍ ﻣﻲﺩﻫﺪ ﺗﺎ ﺑﺎ ﺣﻞ
ﺍﻳﻦ ﻣﺸﮑﻼﺕ ﻭ ﻏﻠﺒﻪ ﺑﺮ ﭘﻴﭽﻴﺪﮔﻲﻫﺎﻱ ﻣﺴﺄﻟﻪ ﺍﻧﺘﺨﺎﺏ ﻣﻌﻤﺎﺭﻱ ﻭ ﺑﺎ ﺳﻌﻲ ﺩﺭ ﺣﺬﻑ ﻋﺎﻣﻞ ﺍﻧﺴﺎﻧﻲ ﺩﺭ ﺍﻳﻦ ﻓﺮﺍﻳﻨﺪ ﺗﺎ ﺣﺪ ﻣﻤﮑﻦ،
ﮔﺎﻣﻲ ﻣﺆﺛﺮ ﺭﺍ ﺩﺭ ﺍﻳﻦ ﺭﺍﺳﺘﺎ ﺑﺮﺩﺍﺭﻳﻢ .ﺩﺭ ﻓﺼﻞ ﺁﻳﻨﺪﻩ ﻧﻴﺰ ﻣﺎ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻧﻲ ﺗﺼﻤﻴﻢ ﻃﺮﺍﺣﻲ ﺷﺪﻩ ﺭﺍ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻣﻔﺎﻫﻴﻢ ﻓﺎﺯﻱ
ﺍﺭﺍﺋﻪ ﮐﺮﺩﻩﺍﻳﻢ ﮐﻪ ﻗﺎﺑﻠﻴﺖ ﻭ ﺩﻗﺖ ﺑﺎﻻﻳﻲ ﺭﺍ ﺑﺮﺍﻱ ﻣﺎ ﺑﻪ ﻫﻤﺮﺍﻩ ﺩﺍﺭﺩ.
.۲.۳.۴ﺗﻌﺮﻳﻒ ﺭﺳﻤﻲ ﻣﺴﺄﻟﻪ ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ
ﺑﻪ ﻣﻨﻈﻮﺭ ﺍﺭﺍﺋﻪ ﺗﻌﺮﻳﻔﻲ ﺭﺳﻤﻲ ﺍﺯ ﻣﺴﺄﻟﻪ ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ،ﺩﺭ ﺍﺑﺘﺪﺍ ﻻﺯﻡ ﺍﺳﺖ ﺗﺎ ﻓﺮﺿﻴﺎﺕ ﻣﻮﺭﺩ ﻧﻴﺎﺯ ﻭ
ﻧﻤﺎﺩﻫﺎﻱ ﺑﻪ ﮐﺎﺭﮔﺮﻓﺘﻪ ﺷﺪﻩ ﺩﺭ ﺗﻌﺮﻳﻒ ﺭﺍ ﺑﻪ ﻃﻮﺭ ﺩﻗﻴﻖ ﻣﺸﺨﺺ ﻧﻤﺎﻳﻴﻢ ].[17
ﻓﺮﺽ ﻣﻲﮐﻨﻴﻢ ﻣﺠﻤﻮﻋﻪﺍﻱ ﺍﺯ +ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﻣﻮﺟﻮﺩ ﺍﺳﺖ ﮐﻪ ﻣﻌﻤﺎﺭ ﺳﻴﺴﺘﻢ ﺑﺎﻳﺪ ﺍﺯ ﻣﻴﺎﻥ ﺁﻥﻫﺎ ﺍﻧﺘﺨﺎﺏ ﻳﺎ
ﺍﻧﺘﺨﺎﺏﻫﺎﻱ ﺻﺤﻴﺢ ﺭﺍ ﺍﻧﺠﺎﻡ ﺩﻫﺪ .ﺍﻳﻦ ﻣﺠﻤﻮﻋﻪ +ﻋﻀﻮﻱ ﺭﺍ ﺑﺎ ﻧﻤﺎﺩ ﻧﻤﺎﻳﺶ ﻣﻲﺩﻫﻴﻢ.
)(۱-۴
S s s , … . , s/
ﻫﻤﭽﻨﻴﻦ ،ﻣﺠﻤﻮﻋﻪﺍﻱ ﺍﺯ ﺧﺼﻮﺻﻴﺖ ﮐﻴﻔﻲ ﺩﺍﺭﻳﻢ ﮐﻪ ﺍﻳﻦ ﻣﺠﻤﻮﻋﻪ ﺭﺍ ﺑﺎ ﻧﻤﺎﺩ 0ﻧﻤﺎﻳﺶ ﻣﻲﺩﻫﻴﻢ.
)(۲-۴
Q q , q , … . , q3
ﺑﻪ ﻫﺮ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ،ﻣﺠﻤﻮﻋﻪﺍﻱ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ ﻧﺴﺒﺖ ﺩﺍﺩﻩ ﺷﺪﻩ ﺍﺳﺖ ﮐﻪ ﻧﺸﺎﻥ ﻣﻲﺩﻫﺪ ﺩﺭ ﺻﻮﺭﺕ ﺍﻧﺘﺨﺎﺏ ﺁﻥ
ﺳﺒﮏ ﺗﻮﺳﻂ ﻣﻌﻤﺎﺭ ﺳﻴﺴﺘﻢ ،ﻭﻱ ﺑﻪ ﭼﻪ ﻧﺘﺎﻳﺠﻲ ﻣﻲﺭﺳﺪ .ﺑﻪ ﻋﺒﺎﺭﺕ ﺩﻳﮕﺮ ،ﺍﻋﺪﺍﺩ ﻧﺴﺒﺖ ﺩﺍﺩﻩ ﺷﺪﻩ ،ﻧﺸﺎﻥﺩﻫﻨﺪﻩ ﻣﻴﺰﺍﻥ ﺑﺮﺁﻭﺭﺩﻩ
ﺷﺪﻥ ﻣﺠﻤﻮﻋﻪ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ ﺗﻮﺳﻂ ﻫﺮ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﻣﻲﺑﺎﺷﻨﺪ .ﻻﺯﻡ ﺑﻪ ﺫﮐﺮ ﺍﺳﺖ ﮐﻪ ﺍﻳﻦ ﺍﻋﺪﺍﺩ ﮐﻤﻲ ﺑﺮ ﺍﺳﺎﺱ
ﺍﺳﺘﻔﺎﺩﻩﻫﺎﻱ ﻣﮑﺮﺭ ﺍﻳﻦ ﺳﺒﮏﻫﺎ ﺩﺭ ﺩﺍﻣﻨﻪﻫﺎﻱ ﻣﺘﻔﺎﻭﺕ ﺩﺭ ﻃﻲ ﺩﻭ ﺩﻫﻪ ﺳﭙﺮﻱ ﺷﺪﻩ ﺍﺯ ﭘﻴﺪﺍﻳﺶ ﺁﻥﻫﺎ ﺑﺪﺳﺖ ﺁﻣﺪﻩﺍﻧﺪ .ﺑﻪ ﻋﺒﺎﺭﺕ
۷۵
82رم :ارزﯾ
3ر
ﺩﻳﮕﺮ ﻣﻲﺗﻮﺍﻥ ﮔﻔﺖ ﮐﻪ ﻣﻴﺰﺍﻥ ﺑﺮﺁﻭﺭﺩﻩ ﺷﺪﻥ ﻫﺮ ﺻﻔﺖ ﮐﻴﻔﻲ ﺗﻮﺳﻂ ﺳﺒﮏﻫﺎﻱ ﻣﺨﺘﻠﻒ ﺑﻪ ﺻﻮﺭﺕ ﺗﺠﺮﺑﻲ ﺑﺪﺳﺖ ﺁﻣﺪﻩ ﺍﺳﺖ.
ﺍﻳﻦ ﻣﺠﻤﻮﻋﻪ ﺭﺍ ﺑﺎ ﻧﻤﺎﺩ 4ﻧﻤﺎﻳﺶ ﻣﻲﺩﻫﻴﻢ.
)(۳-۴
LS: S 7 Q 8 9
ﺩﺭ ﻫﻨﮕﺎﻡ ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏ ،ﻣﻌﻤﺎﺭ ﺳﻴﺴﺘﻢ ،ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﺗﺠﺮﺑﻴﺎﺕ ﺧﻮﻳﺶ ،ﺍﻋﺪﺍﺩﻱ ﺭﺍ ﺑﻪ ﻫﺮ ﺻﻔﺖ ﮐﻴﻔﻲ ﻧﺴﺒﺖ ﻣﻲﺩﻫﺪ ﮐﻪ
ﺑﻴﺎﻧﮕﺮ ﻣﻴﺰﺍﻥ ﺍﻫﻤﻴﺖ ﺁﻥ ﺻﻔﺖ ﮐﻴﻔﻲ ﺩﺭ ﺩﺍﻣﻨﻪ ﻣﻮﺭﺩ ﻧﻈﺮ ﻭ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﭘﺮﻭﮊﻩ ﺩﺭ ﺩﺳﺖ ﺍﺟﺮﺍ ﻣﻲﺑﺎﺷﺪ .ﻣﺠﻤﻮﻋﻪ ﺍﻳﻦ ﺍﻋﺪﺍﺩ ﺭﺍ ﺑﺎ
ﻧﻤﺎﺩ :ﻧﻤﺎﻳﺶ ﻣﻲﺩﻫﻴﻢ.
)(۴-۴
*I: Q 8 9
ﺣﺎﻝ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻧﻤﺎﺩﻫﺎﻱ ﻣﺸﺨﺺ ﺷﺪﻩ ،ﻣﻲﺗﻮﺍﻧﻴﻢ ﻣﺴﺄﻟﻪ ﺭﺍ ﺑﻪ ﺻﻮﺭﺕ ﺯﻳﺮ ﺗﻌﺮﻳﻒ ﻧﻤﺎﻳﻴﻢ:
ﺍﻧﺘﺨﺎﺏ ﻋﻨﺎﺻﺮ ﺍﺯ ﻣﺠﻤﻮﻋﻪ ﺑﻪ ﮔﻮﻧﻪﺍﻱ ﮐﻪ ﺑﺎ ﺗﻮﺟﻪ ﻣﺠﻤﻮﻋﻪ :ﺑﻪ ﺑﻬﺘﺮﻳﻦ ﻧﺤﻮ ﻣﻤﮑﻦ 0ﺭﺍ ﺍﺭﺿﺎ ﻧﻤﺎﻳﺪ.
ﺑﻪ ﻋﺒﺎﺭﺕ ﺩﻳﮕﺮ ،ﻣﻌﻤﺎﺭ ﺳﻴﺴﺘﻢ ﺑﺎﻳﺪ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﻣﻴﺰﺍﻥ ﺍﻫﻤﻴﺖ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ ﺩﺭ ﭘﺮﻭﮊﻩ ﻣﻮﺭﺩ ﻧﻈﺮ ﻭ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻦ
ﻣﻴﺰﺍﻥ ﺍﺭﺿﺎﻱ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ ﺗﻮﺳﻂ ﻫﺮ ﺳﺒﮏ ،ﺑﻬﺘﺮﻳﻦ ﺳﺒﮏ ﻳﺎ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺭﺍ ﺍﺯ ﻣﻴﺎﻥ ﻣﺠﻤﻮﻋﻪ ﺳﺒﮏﻫﺎﻱ ﻣﻮﺟﻮﺩ
ﺍﻧﺘﺨﺎﺏ ﻧﻤﺎﻳﺪ .ﺩﺭ ﺍﻳﻦ ﺭﺍﺳﺘﺎ ،ﻣﺤﺎﺳﺒﻪ ﻣﻴﺰﺍﻥ ﺗﺎﺛﻴﺮ ﻭ ﻣﻴﺰﺍﻥ ﺑﺮﺁﻭﺭﺩﻩ ﺷﺪﻥ ﻫﺮ ﻣﻌﻴﺎﺭ ﺑﻪ ﻣﻨﻈﻮﺭ ﺗﺠﻤﻴﻊ ٢٦ﺁﻥﻫﺎ ﻭ ﻳﺎﻓﺘﻦ ﺑﻬﺘﺮﻳﻦ
ﺟﻮﺍﺏ ﻳﺎ ﺟﻮﺍﺏﻫﺎ ،ﻣﺴﺎﺋﻞ ﻣﻬﻤﻲ ﻫﺴﺘﻨﺪ ﮐﻪ ﻣﺴﺄﻟﻪ ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﺭﺍ ﺑﻪ ﻣﺴﺄﻟﻪﺍﻱ ﭘﻴﭽﻴﺪﻩ ﺗﺒﺪﻳﻞ ﻣﻲﻧﻤﺎﻳﻨﺪ .ﻫﻤﺎﻧﻄﻮﺭ
ﮐﻪ ﺍﺷﺎﺭﻩ ﺷﺪ ،ﻣﺤﺎﺳﺒﺎﺕ ﺍﻭﻟﻴﻪ ﻭ ﺍﻋﺪﺍﺩ ﻧﺴﺒﺖ ﺩﺍﺩﻩ ﺷﺪﻩ ﻣﺴﺘﻘﻴﻤﺎ ﺑﻪ ﺧﺒﺮﮔﻲ ﻣﻌﻤﺎﺭ ﺑﺴﺘﮕﻲ ﺩﺍﺭﻧﺪ؛ ﺩﺭ ﻋﻴﻦ ﺣﺎﻝ ،ﺍﺟﻤﺎﻉ
ﻣﻌﻴﺎﺭﻫﺎ ﮐﺎﺭﻱ ﺑﺴﻴﺎﺭ ﭘﻴﭽﻴﺪﻩ ﺑﺮﺍﻱ ﻋﺎﻣﻞ ﺍﻧﺴﺎﻧﻲ )ﺷﺨﺺ ﺗﺼﻤﻴﻢﮔﻴﺮﻧﺪﻩ ﻧﻬﺎﻳﻲ( ﻣﻲﺑﺎﺷﺪ .ﺩﺭ ﺍﻳﻨﺠﺎ ،ﻣﻨﻈﻮﺭ ﻣﺎ ﺍﺯ ﺍﺟﻤﺎﻉ ﻣﻌﻴﺎﺭﻫﺎ
ﺍﻳﻨﺴﺖ ﮐﻪ ﺍﻋﺪﺍﺩ ﮐﻤﻲ ﻣﺮﺗﺒﻂ ﺑﺎ ﻣﻴﺰﺍﻥ ﺍﺭﺿﺎﻱ ﻫﺮ ﺻﻔﺖ ﮐﻴﻔﻲ ) < = 0ﺑﺮﺍﻱ > (1 > #ﺗﻮﺳﻂ ﻫﺮ ﺳﺒﮏ = )ﺑﺮﺍﻱ
(1 > ) > +ﺑﺎﻳﺪ ﺩﺭ ﻳﮏ ﻋﺪﺩ ﻭﺍﺣﺪ ﺗﺠﻤﻴﻊ ﺷﻮﻧﺪ ﮐﻪ ﺑﻴﺎﻧﮕﺮ ﻣﻴﺰﺍﻥ ﺑﺮﺁﻭﺭﺩﻩ ﺷﺪﻥ ﮐﻞ ﻣﺠﻤﻮﻋﻪ ﺻﻔﺎﺕ ﮐﻴﻔﻲ 0ﺗﻮﺳﻂ ﺁﻥ
ﺳﺒﮏ ﺍﺳﺖ.
ﺑﻌﻼﻭﻩ ،ﻧﻮﻋﻲ ﺗﻌﺎﻣﻞ ﻣﻴﺎﻥ ﺍﻳﻦ ﺻﻔﺎﺕ ﮐﻴﻔﻲ ﺑﺎ ﻳﮑﺪﻳﮕﺮ ﻭﺟﻮﺩ ﺩﺍﺭﺩ .ﺍﻳﻦ ﺗﻌﺎﻣﻞ ﻣﻲﺗﻮﺍﻧﺪ ﺑﻪ ﺩﻭ ﺩﺳﺘﻪ ﻫﻢﮐﺎﻫﺸﻲ
ﻫﻢﺍﻓﺰﺍﻳﻲ
٢٨
٢٧
ﻭ
ﻃﺒﻘﻪﺑﻨﺪﻱ ﺷﻮﺩ .ﻣﻨﻈﻮﺭ ﺍﺯ ﻫﻢﮐﺎﻫﺸﻲ ،ﺣﺎﻟﺘﻲ ﺍﺳﺖ ﮐﻪ ﺩﺭ ﺁﻥ ﻧﻮﻋﻲ ﺗﻌﺎﻣﻞ ﻣﻨﻔﻲ ﻣﻴﺎﻥ ﺻﻔﺎﺕ ﮐﻴﻔﻲ ﺑﺮﻗﺮﺍﺭ
ﺍﺳﺖ ] .[17ﺑﻪ ﻋﺒﺎﺭﺕ ﺩﻳﮕﺮ ،ﺑﻪ ﺩﻟﻴﻞ ﻭﺟﻮﺩ ﻫﻤﭙﻮﺷﺎﻧﻲ ﻣﻴﺎﻥ ﺩﻭ ﺻﻔﺖ ﮐﻴﻔﻲ ،ﺑﺮ ﺁﻭﺭﺩﻩ ﺷﺪﻥ ﻫﻤﺰﻣﺎﻥ ﺁﻥ ﺩﻭ ﺧﺼﻮﺻﻴﺖ
26
Aggregate
Redundancy
28
Synergy
27
۷۶
82رم :ارزﯾ
3ر
ﮐﻴﻔﻲ ،ﺍﺯ ﺍﻫﻤﻴﺖ ﺑﺴﻴﺎﺭ ﺯﻳﺎﺩﻱ ﺩﺭ ﺗﺼﻤﻴﻢﮔﻴﺮﻱﻫﺎ ﺑﺮﺧﻮﺭﺩﺍﺭ ﻧﺒﻮﺩﻩ ﻭ ﺑﻪ ﮐﺎﺭﺁﺗﺮ ﺷﺪﻥ ﻧﺘﺎﻳﺞ ﮐﻤﮏ ﺷﺎﻳﺎﻧﻲ ﻧﻤﻲﮐﻨﺪ؛ ﻫﺮ ﭼﻨﺪ
ﺑﺮﺁﻭﺭﺩﻩ ﺷﺪﻥ ﻫﺮ ﺩﻭﻱ ﺁﻥﻫﺎ ﻧﻴﺰ ﺍﻫﻤﻴﺖ ﺧﺎﺹ ﺧﻮﺩ ﺑﺮﺧﻮﺭﺩﺍﺭ ﺍﺳﺖ .ﻫﻤﭽﻨﻴﻦ ﻣﻨﻈﻮﺭ ﺍﺯ ﺗﻌﺎﻣﻞ ﻫﻢﺍﻓﺰﺍﻳﻲ ،ﻧﻮﻋﻲ ﺗﻌﺎﻣﻞ ﻣﺜﺒﺖ
ﻣﻴﺎﻥ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ ﺍﺳﺖ؛ ﺑﻪ ﻋﺒﺎﺭﺕ ﺩﻳﮕﺮ ،ﺑﺮﺁﻭﺭﺩﻩ ﺷﺪﻥ ﻫﻤﺰﻣﺎﻥ ﺩﻭ ﺧﺼﻮﺻﻴﺖ ﮐﻴﻔﻲ ﮐﻪ ﺩﺍﺭﺍﻱ ﺗﻌﺎﻣﻞ ﻫﻢﺍﻓﺰﺍﻳﻲ
ﻫﺴﺘﻨﺪ ،ﺩﺍﺭﺍﻱ ﺍﺭﺯﺵ ﺑﻴﺸﺘﺮﻱ ﺩﺭ ﻣﻘﺎﻳﺴﻪ ﺑﺮﺁﻭﺭﺩﻩ ﺷﺪﻥ ﻫﺮ ﻳﮏ ﺍﺯ ﺁﻥﻫﺎ ﺑﻪ ﺗﻨﻬﺎﻳﻲ ﺍﺳﺖ ﮐﻪ ﺩﺭ ﻧﺘﻴﺠﻪ ﻣﻨﺠﺮ ﺑﻪ ﻧﺘﺎﻳﺞ ﮐﺎﺭﺁﺗﺮ
ﻣﻲﺷﻮﺩ.
ﺑﻪ ﻋﻼﻭﻩ ،ﺩﺭ ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ،ﻣﺎ ﺑﺎ ﻳﮏ ﻣﺴﺄﻟﻪ ﻧﺎﺩﻗﻴﻖ ﻭ ﻏﻴﺮﻗﻄﻌﻲ ﻣﻮﺍﺟﻪ ﻫﺴﺘﻴﻢ ﮐﻪ ﻫﻢ ﻣﻘﺎﺩﻳﺮ ﮐﻴﻔﻲ 0ﻭ
ﻫﻢ ﺳﻄﻮﺡ ﺍﻫﻤﻴﺖ :ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﺗﺠﺮﺑﻴﺎﺕ ﻭ ﻣﺸﺎﻫﺪﺍﺕ ﻣﻌﻤﺎﺭ ﺑﺪﺳﺖ ﺁﻣﺪﻩﺍﻧﺪ.
ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﻣﻄﺎﻟﺐ ﺫﮐﺮ ﺷﺪﻩ ،ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻦ ﺗﻤﺎﻣﻲ ﻣﻌﻴﺎﺭﻫﺎﻱ ﻣﺮﺗﺒﻂ ﺑﺎ ﭘﺮﻭﮊﻩ ﺑﻪ ﺻﻮﺭﺕ ﻳﮑﺠﺎ ﻭ ﺑﻪ ﻃﻮﺭ ﺧﺎﺹ ﺩﺭ ﻧﻈﺮ
ﮔﺮﻓﺘﻦ ﺗﻌﺎﻣﻞ ﻣﻴﺎﻥ ﺍﻳﻦ ﻣﻌﻴﺎﺭﻫﺎ ﮐﺎﺭﻱ ﺑﺴﻴﺎﺭ ﭘﻴﭽﻴﺪﻩ ﺑﻮﺩﻩ ﻭ ﻧﻴﺎﺯﻣﻨﺪ ﺻﺮﻑ ﺍﻧﺮﮊﻱ ﺯﻳﺎﺩﻱ ﺍﺳﺖ ﻭ ﺑﺎﻋﺚ ﺍﺗﻼﻑ ﻭﻗﺖ ﻭ ﻫﺰﻳﻨﻪ
ﻣﻲﮔﺮﺩﺩ .ﺑﻪ ﻋﻼﻭﻩ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﻧﺎﺩﻗﻴﻖ ﻭ ﻏﻴﺮﻗﻄﻌﻲ ﺑﻮﺩﻥ ﻣﺴﺄﻟﻪ ﻣﻮﺭﺩ ﻧﻈﺮ ،ﻣﺎ ﻧﻴﺎﺯﻣﻨﺪ ﺭﺍﻩﺣﻞﻫﺎﻳﻲ ﻫﺴﺘﻴﻢ ﮐﻪ ﺑﺘﻮﺍﻧﻨﺪ ﺑﺮ ﺍﺑﻬﺎﻡ ﻭ
ﻋﺪﻡ ﻗﻄﻌﻴﺖ ﻣﻮﺟﻮﺩ ﺩﺭ ﻣﺴﺄﻟﻪ ﻓﺎﺋﻖ ﺁﻳﻨﺪ .ﺩﺭ ﻧﺘﻴﺠﻪ ،ﻣﺎ ﻧﻴﺎﺯﻣﻨﺪ ﺭﺍﻩﮐﺎﺭﻱ ﻗﺪﺭﺗﻤﻨﺪ ﻭ ﺩﻗﻴﻖ ﺑﺮﺍﻱ ﻣﻌﻤﺎﺭﺍﻥ ﺳﻴﺴﺘﻢ ﺑﻪ ﻣﻨﻈﻮﺭ
ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏﻫﺎ ﻫﺴﺘﻴﻢ ﮐﻪ ﺑﺮﺧﻼﻑ ﻣﺘﺪﻫﺎﻱ ﺍﺭﺯﻳﺎﺑﻲ ﺫﮐﺮ ﺷﺪﻩ ﺩﺭ ﺑﺨﺶﻫﺎﻱ ﻗﺒﻠﻲ ،ﺑﻪ ﻗﺎﺑﻠﻴﺖﻫﺎ ﻭ ﺗﻮﺍﻧﺎﻳﻲﻫﺎﻱ ﺳﺒﮏﻫﺎﻱ
ﻣﻌﻤﺎﺭﻱ ﺍﻫﻤﻴﺖ ﺩﺍﺩﻩ ﻭ ﺗﻮﺟﻪ ﻧﻤﺎﻳﺪ .ﺩﺭ ﺍﺩﺍﻣﻪ ،ﺭﺍﻩﺣﻠﻲ ﻓﺎﺯﻱ ﺑﻪ ﻣﻨﻈﻮﺭ ﺣﻞ ﻣﺴﺄﻟﻪ ﻭ ﻏﻠﺒﻪ ﺑﺮ ﭼﺎﻟﺶﻫﺎﻱ ﻣﻄﺮﺡ ﺷﺪﻩ ﺍﺭﺍﺋﻪ
ﻣﻲﺩﻫﻴﻢ.
.۳.۳.۴ﺭﺍﻩﺣﻞ ﻓﺎﺯﻱ ﭘﻴﺸﻨﻬﺎﺩﻱ
ﻫﻤﺎﻧﻄﻮﺭ ﮐﻪ ﺍﺷﺎﺭﻩ ﺷﺪ ،ﺩﺭ ﺍﻳﻦ ﺑﺨﺶ ،ﺭﺍﻩ ﺣﻠﻲ ﻓﺎﺯﻱ ﺑﻪ ﻣﻨﻈﻮﺭ ﺣﻞ ﻣﺴﺄﻟﻪ ﻭ ﻏﻠﺒﻪ ﺑﺮ ﭼﺎﻟﺶﻫﺎﻱ ﻣﻄﺮﺡ ﺷﺪﻩ ﺍﺭﺍﺋﻪ
ﻣﻲﺩﻫﻴﻢ ] .[17ﺑﺪﻳﻦ ﻣﻨﻈﻮﺭ ،ﻻﺯﻣﺴﺖ ﺩﺭ ﺍﺑﺘﺪﺍ ﻣﻔﺎﻫﻴﻢ ﭘﺎﻳﻪ ﻣﺮﺑﻮﻁ ﺑﻪ ﻣﺪﻝ ﺍﺭﺍﺋﻪ ﺷﺪﻩ ﺭﺍ ﺗﻌﺮﻳﻒ ﻧﻤﺎﻳﻴﻢ.
ﻓﺮﺽ ﻣﻲﮐﻨﻴﻢ ﻣﺠﻤﻮﻋﻪﺍﻱ ﺍﺯ ﭘﻴﺸﻨﻬﺎﺩﺍﺕ ﺩﺭ ﺍﺧﺘﻴﺎﺭ ﺩﺍﺭﻳﻢ ﮐﻪ ﺗﺼﻤﻴﻢﮔﻴﺮﻧﺪﻩ ﺑﺎﻳﺪ ﺍﺯ ﻣﻴﺎﻥ ﺁﻥﻫﺎ ﺍﻧﺘﺨﺎﺏ ﺩﺭﺳﺖ ﺭﺍ ﺍﻧﺠﺎﻡ
ﺩﻫﺪ .ﺍﻳﻦ ﻣﺠﻤﻮﻋﻪ ﺭﺍ ? ﺑﺎ ﻧﻤﺎﻳﺶ ﻣﻲﺩﻫﻴﻢ .ﺑﻪ ﻫﺮ ﭘﻴﺸﻨﻬﺎﺩ ﻣﺠﻤﻮﻋﻪﺍﻱ ﺍﺯ ﺻﻔﺎﺕ ﻳﺎ ﻣﻌﻴﺎﺭﻫﺎ ﻧﺴﺒﺖ ﺩﺍﺩﻩ ﺷﺪﻩ ﮐﻪ ﺍﻳﻦ
ﻣﺠﻤﻮﻋﻪ ﺭﺍ ﺑﺎ @ ﻧﻤﺎﻳﺶ ﻣﻲﺩﻫﻴﻢ .ﻣﺠﻤﻮﻋﻪ @ ﻧﺸﺎﻥﺩﻫﻨﺪﻩ ﻧﺘﺎﻳﺠﻲ ﺍﺳﺖ ﮐﻪ ﺷﺨﺺ ﺗﺼﻤﻴﻢﮔﻴﺮﻧﺪﻩ ﺩﺭ ﺍﺛﺮ ﺍﻧﺘﺨﺎﺏ ﻫﺮ ﻳﮏ ﺍﺯ
ﭘﻴﺸﻨﻬﺎﺩﺍﺕ ﺑﺪﺳﺖ ﻣﻲﺁﻭﺭﺩ .ﺑﻪ ﻣﻨﻈﻮﺭ ﺍﻳﺠﺎﺩ ﻧﮕﺎﺷﺘﻲ ﻣﻴﺎﻥ ﻣﺴﺄﻟﻪ ﺍﻧﺘﺨﺎﺏ ﻣﻌﻤﺎﺭﻱ ﻭ ﻣﻔﺎﻫﻴﻢ ﺑﻴﺎﻥ ﺷﺪﻩ ،ﻣﻲﺗﻮﺍﻥ ﺑﻪ ﺍﻳﻦ ﻧﺘﻴﺠﻪ
ﺭﺳﻴﺪ ﮐﻪ ﻣﺠﻤﻮﻋﻪ ﺳﺒﮏﻫﺎ ﻣﻄﺎﺑﻖ ﺑﺎ ﻣﺠﻤﻮﻋﻪ ﭘﻴﺸﻨﻬﺎﺩﺍﺕ ? ﻭ ﻣﺠﻤﻮﻋﻪ ﺻﻔﺎﺕ ﮐﻴﻔﻲ 0ﺑﺮﺍﺑﺮ ﻣﺠﻤﻮﻋﻪ ﻣﻌﻴﺎﺭﻫﺎﻱ @ ﺍﺳﺖ.
۷۷
82رم :ارزﯾ
3ر
ﻓﺮﺽ ﮐﻨﻴﻢ @ Aﻣﺠﻤﻮﻋﻪ ﺗﻮﺍﻧﻲ @ ﺍﺳﺖ .ﻳﮏ ﻣﻌﻴﺎﺭ ﻓﺎﺯﻱ ﺑﺮ ﺭﻭﻱ @ ،@, Aﻳﮏ ﺗﺎﺑﻊ ﻣﺠﻤﻮﻋﻪﺍﻱ
B: A@ 8
C0, 1Eﺍﺳﺖ ﺑﻪ ﮔﻮﻧﻪﺍﻱ ﮐﻪ ﺗﺴﺎﻭﻱ ۵-۴ﻭ ﻧﺎﻣﺴﺎﻭﻱ ۶-۴ﺑﺮﻗﺮﺍﺭ ﺑﺎﺷﻨﺪ.
)(۵-۴
)(۶-۴
BΦ 0; B< , … , <G 1.
HA, B = PX L A M B.
;B$ > B%
ﺩﺭ ﺍﻳﻦ ﻣﺘﻦ B$ ،ﻳﮏ ﻣﻌﻴﺎﺭ ﻓﺎﺯﻱ ﺍﺳﺖ ﮐﻪ ﻣﻴﺰﺍﻥ ﺍﻫﻤﻴﺖ ﻣﺠﻤﻮﻋﻪ ﻣﻌﻴﺎﺭﻫﺎﻱ $ﺭﺍ ﻧﻤﺎﻳﺶ ﻣﻲﺩﻫﺪ .ﺑﻨﺎﺑﺮﺍﻳﻦ ،ﺑﻪ ﻣﻨﻈﻮﺭ
ﺣﻞ ﺍﻳﻦ ﻣﺴﺄﻟﻪ ،ﻣﺎ ﺑﺎﻳﺪ 2Gﺿﺮﻳﺐ ﺭﺍ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﺗﻌﺪﺍﺩ ﺯﻳﺮﻣﺠﻤﻮﻋﻪﻫﺎﻱ 0ﺗﻌﻴﻴﻦ ﻧﻤﺎﻳﻴﻢ .ﺩﺭ ﺷﺮﺍﻳﻂ ﺧﺎﺹ ،ﻫﻨﮕﺎﻣﻲ ﮐﻪ
$
ﺷﺎﻣﻞ ﻳﮏ ﺍﻟﻤﺎﻥ ﺑﺎﺷﺪ ،ﺩﺍﺭﻳﻢ:
)(۷-۴
BO P : ; : = :.
ﮐﻪ ﺩﺭ ﺁﻥ I ،ﻣﻄﺎﺑﻖ ﺑﺎ ﺗﺴﺎﻭﻱ ۴-۴ﻧﻤﺎﻳﺎﻧﮕﺮ ﻣﻴﺰﺍﻥ ﺍﻫﻤﻴﺖ ﺻﻔﺎﺕ ﮐﻴﻔﻲ ﻣﻲﺑﺎﺷﺪ.
ﻣﻌﻴﺎﺭ ﻓﺎﺯﻱ Bﺭﺍ ﺍﻓﺰﺍﻳﺸﻲ ﮔﻮﻳﻴﻢ ﻫﺮﮔﺎﻩ ﻧﺎﻣﺴﺎﻭﻱ ۸-۴ﺑﺮﻗﺮﺍﺭ ﺑﺎﺷﺪ.
)(۸-۴
B$ Q % R B$ S B%.
ﺑﻪ ﻋﻨﻮﺍﻥ ﻣﺜﺎﻝ ،ﻣﻌﻴﺎﺭ ﺍﻋﺘﻘﺎﺩ ٢٩ﻳﮏ ﻣﻌﻴﺎﺭ ﻓﻮﻕ ﺍﻓﺰﺍﻳﺸﻲ ﺍﺳﺖ ﮐﻪ ﺩﺍﺭﺍﻱ ﺧﻮﺍﺹ ﺯﻳﺮ ﻣﻲﺑﺎﺷﺪ:
Bel ∅ = 0.
Bel X = 1.
Bel A ∪ B ≥ Bel A + Bel B .
1.
2.
3.
ﻣﻌﻴﺎﺭ ﻓﺎﺯﻱ Bﺭﺍ ﮐﺎﻫﺸﻲ ﮔﻮﻳﻴﻢ ﻫﺮﮔﺎﻩ ﻧﺎﻣﺴﺎﻭﻱ ۹-۴ﺑﺮﻗﺮﺍﺭ ﺑﺎﺷﺪ.
)(۹-۴
B$ Q % > B$ S B%.
ﺑﻪ ﻋﻨﻮﺍﻥ ﻣﺜﺎﻝ ،ﻣﻌﻴﺎﺭ ﻣﻌﻘﻮﻟﻴﺖ ٣٠ﻳﮏ ﻣﻌﻴﺎﺭ ﺧﺮﺩﻩ ﺍﻓﺰﺍﻳﺸﻲ ﺍﺳﺖ ﮐﻪ ﺩﺍﺭﺍﻱ ﺧﻮﺍﺹ ﺯﻳﺮ ﻣﻲﺑﺎﺷﺪ:
Pl ∅ = 0.
Pl X = 1.
Pl A ∪ B ≤ Pl A + Pl B .
1.
2.
3.
ﺍﻧﺘﮕﺮﺍﻝ Choquetﺗﺎﺑﻊ V: @ 8 C0,1Eﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﻣﻌﻴﺎﺭ ﻓﺎﺯﻱ Bﻭ ﺑﺎ ﻓﺮﺽ ﺍﻳﻨﮑﻪ @ ﻣﺠﻤﻮﻋﻪﺍﻱ ﻧﺎﻣﺘﻨﺎﻫﻲ ﺍﺳﺖ ،ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ
ﺗﺴﺎﻭﻱ ۱۰-۴ﺗﻌﺮﻳﻒ ﻣﻲﺷﻮﺩ.
Belief measure
Plausibility measure
۷۸
29
30
82رم :ارزﯾ
3ر
G
WX OV , … , VG P Y ZVO P [ VO\ P] $ .
)(۱۰-۴
^
ﮐﻪ ﺩﺭ ﺁﻥ V > … > VG ،V_ 0 ،ﻭ .$ , … , G
ﺍﻳﻦ ﺍﻧﺘﮕﺮﺍﻝ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﻧﺤﻮﻩ ﮐﺎﺭﮐﺮﺩ ﮐﻪ ﺑﺮ ﺭﻭﻱ ﻭﺭﻭﺩﻱﻫﺎﻱ ﮔﺴﺴﺘﻪ ﻋﻤﻞ ﻣﻲﮐﻨﺪ ،ﺑﺮﺧﻼﻑ ﺍﻧﺘﮕﺮﺍﻝﻫﺎﻳﻲ ﻧﻈﻴﺮ
ﺍﻧﺘﮕﺮﺍﻟﻲ ﮐﻪ ﺳﻮﮔﻨﻮ ﺗﻌﺮﻳﻒ ﮐﺮﺩﻩ ﺍﺳﺖ ﻣﻲﺑﺎﺷﺪ ..ﺩﻟﻴﻞ ﺍﻧﺘﺨﺎﺏ ﺍﻧﺘﮕﺮﺍﻝ ﻓﺎﺯﻱ ،ﻗﺎﺑﻠﻴﺖ ﺍﻳﻦ ﺍﻧﺘﮕﺮﺍﻝ ﺩﺭ ﻧﺸﺎﻥ ﺩﺍﺩﻥ ﻫﻤﭙﻮﺷﺎﻧﻲ ﻭ
ﺗﻀﺎﺩ ﻣﻌﻴﺎﺭﻫﺎﻱ ﻣﺘﻔﺎﻭﺕ ﺍﺳﺖ؛ ﻭ ﻣﺎ ﻧﻴﺰ ﺩﺭ ﻣﻴﺎﻥ ﺻﻔﺎﺕ ﮐﻴﻔﻲ ﻣﺨﺘﻠﻒ ،ﺑﺎ ﻗﻀﻴﻪ ﻫﻤﭙﻮﺷﺎﻧﻲ ﻭ ﺗﻀﺎﺩ ﻣﺎﺑﻴﻦ ﺻﻔﺎﺕ ﻣﺨﺘﻠﻒ
ﻣﻮﺍﺟﻪ ﻫﺴﺘﻴﻢ .ﺑﻪ ﻋﺒﺎﺭﺕ ﺩﻳﮕﺮ ﻣﻲﺗﻮﺍﻧﻴﻢ ﺗﻌﺎﻣﻞﻫﺎﻱ ﻣﻨﻔﻲ ﻭ ﻣﺜﺒﺖ ﻣﻴﺎﻥ ﺻﻔﺎﺕ ﮐﻴﻔﻲ ﺭﺍ ﻣﺪ ﻧﻈﺮ ﻗﺮﺍﺭ ﺩﻫﻴﻢ.
ﺑﺎ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻦ ﻧﺎﻣﺴﺎﻭﻱﻫﺎﻱ ۸-۴ﻭ ۹-۴ﻭ ﺗﺴﺎﻭﻱ ،۱۰-۴ﻣﺎ ﺑﻪ ﻧﺘﺎﻳﺞ ﺯﻳﺮ ﺧﻮﺍﻫﻴﻢ ﺭﺳﻴﺪ:
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ﺧﺎﺻﻴﺖ ﺍﻓﺰﺍﻳﺸﻲ ﻣﻌﻴﺎﺭﻫﺎﻱ ﻓﺎﺯﻱ ﺑﻴﺎﻧﮕﺮ ﺗﻌﺎﻣﻞ ﻫﻢﺍﻓﺰﺍﻳﻲ ﻣﻌﻴﺎﺭﻫﺎ ﺍﺳﺖ.
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ﺧﺎﺻﻴﺖ ﮐﺎﻫﺸﻲ ﻣﻌﻴﺎﺭﻫﺎﻱ ﻓﺎﺯﻱ ﺑﻴﺎﻧﮕﺮ ﺗﻌﺎﻣﻞ ﻫﻢﮐﺎﻫﺸﻲ ﻣﻌﻴﺎﺭﻫﺎ ﺍﺳﺖ.
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ﺗﺴﺎﻭﻱ ۱۱-۴ﻫﻤﻴﺸﻪ ﺑﺮﻗﺮﺍﺭ ﺍﺳﺖ.
)(۱۱-۴
VO P `O , < P; `O , < P = 4, < = 0 H# 1, … , .
ﺷﻴﻮﻩ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻣﺪﻝ ﺍﺭﺍﺋﻪ ﺷﺪﻩ ،ﺩﺭ ﻣﺜﺎﻟﻲ ﮐﻪ ﺩﺭ ﻓﺼﻞ ﺑﻌﺪﺁﻣﺪﻩ ﺍﺳﺖ ﺑﻪ ﺻﻮﺭﺕ ﻣﺸﺨﺺ ﻧﺸﺎﻥ ﺩﺍﺩﻩ ﺷﺪﻩ ﺍﺳﺖ.
۴-۴ﻧﺘﻴﺠﻪﮔﻴﺮﻱ
ﺩﺭ ﺍﻳﻦ ﻓﺼﻞ ﺍﺑﺘﺪﺍ ﺑﻪ ﺍﺧﺘﺼﺎﺭ ﺭﻭﺵﻫﺎﻱ ﺍﺭﺯﻳﺎﺑﻲ ﻣﻌﻤﺎﺭﻱ ﻣﻮﺭﺩ ﺑﺮﺭﺳﻲ ﻗﺮﺍﺭ ﮔﺮﻓﺖ ﺳﭙﺲ ﺭﺍﻩﮐﺎﺭﻫﺎﻳﻲ ﺭﺍ ﺑﺮﺍﻱ ﺍﺭﺯﻳﺎﺑﻲ
ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺑﺎ ﻣﺤﻮﺭ ﻗﺮﺍﺭ ﺩﺍﺩﻥ ﻭ ﺗﻤﺮﮐﺰ ﺑﺮ ﻣﺸﮑﻼﺕ ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﻣﻌﻤﺎﺭﻱ ﺑﻪ ﺍﻳﻦ ﺗﺮﺗﻴﺐ ﺍﺭﺍﺋﻪ ﮐﺮﺩﻳﻢ ﮐﻪ ﺍﺑﺘﺪﺍ
ﺭﺍﻩﮐﺎﺭ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺗﮑﻨﻴﮏ ﺗﺤﻠﻴﻞ ﺳﻠﺴﻠﻪ ﻣﺮﺍﺗﺒﻲ ﺑﺎ ﺭﻭﻳﮑﺮﺩﻱ ﺟﺪﻳﺪ ﺩﺭ ﺯﻣﻴﻨﻪ ﺍﺭﺯﻳﺎﺑﻲ ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﻣﻌﻤﺎﺭﻱ ﻋﺮﺿﻪ ﺷﺪ
ﺩﺭ ﺍﺩﺍﻣﻪ ﺩﻳﺪﮔﺎﻫﻲ ﺑﺮﺍﻱ ﺟﺴﺘﺠﻮ ﻭ ﻳﺎﻓﺘﻦ ﻧﻮﻋﻲ ﺗﻄﺎﺑﻖ ﻣﻴﺎﻥ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎ ﻭ ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﻣﻌﻤﺎﺭﻱ ﺑﺮﺍﻱ ﺑﺪﺳﺖ ﺁﻭﺭﺩﻥ
ﺗﺤﻠﻴﻞ ﺍﺯ ﺳﺒﮏﻫﺎ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺍﻟﮕﻮﺭﻳﺘﻢ ﮊﻧﺘﻴﮏ ﻣﻌﺮﻓﻲ ﺷﺪ ،ﺳﭙﺲ ﺑﺎ ﺑﺮﺭﺳﻲ ﺭﺍﻩﮐﺎﺭ ﻃﺮﺍﺣﻲ ﺷﺪﻩ ﺑﺮﺍﻱ ﻣﺴﺄﻟﻪ ﺍﻧﺘﺨﺎﺏ
ﻣﺆﻟﻔﻪﻫﺎ ﺍﻣﮑﺎﻥ ﻧﮕﺎﺷﺖ ﺁﻥ ﺩﺭ ﺣﻮﺯﻩ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺑﺮﺭﺳﻲ ﺷﺪ ﻭ ﺩﺭ ﻧﻬﺎﻳﺖ ﺭﻭﻳﮑﺮﺩ ﻭ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺍﺑﺰﺍﺭ ﻓﺎﺯﻱ ﺩﺭ ﺟﻬﺖ
ﺍﺭﺯﻳﺎﺑﻲ ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﻣﻌﻤﺎﺭﻱ ﺁﻭﺭﺩﻩ ﺷﺪ .ﮐﻪ ﺩﺭ ﻓﺼﻞ ﺁﻳﻨﺪﻩ ﺑﻪ ﭼﮕﻮﻧﮕﻲ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺁﻥ ﻭ ﻧﻴﺰ ﺳﺎﺧﺖ ﭘﺎﻳﮕﺎﻩ ﻗﻮﺍﻋﺪﻱ
ﺑﺮﺍﻱ ﺍﺳﺘﻨﺘﺎﺝ ﻭ ﺍﺳﺘﻔﺎﺩﻩ ﺩﺭ ﺍﻳﻦ ﺭﻭﻳﮑﺮﺩ ﭘﺮﺩﺍﺧﺘﻪ ﺷﺪﻩ ﺍﺳﺖ.
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9 4 82
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9
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ن ا ب " ر
92 $% 96:94 82ا4ب " 3ر
.١.٥ﻣﻘﺪﻣﻪ
ﻫﻤﺎﻧﻄﻮﺭ ﮐﻪ ﺩﺭ ﻓﺼﻮﻝ ﻗﺒﻞ ﺍﺷﺎﺭﻩ ﺷﺪ ،ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﮔﺴﺘﺮﺩﮔﻲ ﻭ ﭘﻴﭽﻴﺪﮔﻲ ﺳﻴﺴﺘﻢﻫﺎ ﻭ ﭘﺮﻭﮊﻩﻫﺎﻱ ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ،ﺍﻧﺘﺨﺎﺏ
ﻳﮏ ﻣﻌﻤﺎﺭﻱ ﻣﻨﺎﺳﺐ ﺑﺮﺍﻱ ﺳﻴﺴﺘﻢ ﻭ ﺯﻳﺮﺳﻴﺴﺘﻢﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﺁﻥ ﻳﮏ ﮔﺎﻡ ﺍﺳﺎﺳﻲ ﺩﺭ ﭼﺮﺧﻪ ﺣﻴﺎﺕ ﺗﻮﻟﻴﺪ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺑﻪ ﺣﺴﺎﺏ
ﻣﻲﺁﻳﺪ ] [1ﻭ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻳﮑﻲ ﺍﺯ ﺭﺍﻩﻫﺎﻱ ﻃﺮﺍﺣﻲ ﺳﻴﺴﺘﻢﻫﺎﻱ ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ﻭ ﺗﻀﻤﻴﻦ ﮐﻨﻨﺪﻩ ﮐﻴﻔﻴﺖ ﻧﺮﻡﺍﻓﺰﺍﺭ
ﺩﺭ ﺍﺛﺮ ﺑﺮﺁﻭﺭﺩﻩ ﺷﺪﻥ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ ﺁﻥ ﺍﺳﺖ ].[1
ﺍﻧﺘﺨﺎﺏ ﻳﮏ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﺗﺤﺖ ﺗﺎﺛﻴﺮ ﻣﻌﻴﺎﺭﻫﺎ ﻭ ﭘﺎﺭﺍﻣﺘﺮﻫﺎﻱ ﺯﻳﺎﺩﻱ ﻣﻲﺑﺎﺷﺪ ﮐﻪ ﺍﻳﻦ ﺍﻣﺮ ﺳﺒﺐ ﻣﻲﮔﺮﺩﺩ ﺗﺎ ﺍﻧﺘﺨﺎﺏ ﻳﮏ
ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ،ﺑﻪ ﻳﮏ ﻣﺴﺄﻟﻪ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﭼﻨﺪ ﻣﻌﻴﺎﺭﻩ ﺗﺒﺪﻳﻞ ﮔﺮﺩﺩ .ﺑﻪ ﻃﻮﺭ ﮐﻠﻲ ،ﻣﺴﺄﻟﻪ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﺑﻪ ﻣﻌﻨﺎﻱ
ﻓﺮﺍﻳﻨﺪ ﻳﺎﻓﺘﻦ ﺑﻬﺘﺮﻳﻦ ﮔﺰﻳﻨﻪ ﺍﺯ ﻣﻴﺎﻥ ﮔﺰﻳﻨﻪﻫﺎﻱ ﻣﻮﺟﻮﺩ ﻣﻲﺑﺎﺷﺪ .ﺩﺭ ﻳﮏ ﻣﺴﺄﻟﻪ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﭼﻨﺪ ﻣﻌﻴﺎﺭﻩ ،ﺗﻌﺪﺍﺩ ﻣﻌﻴﺎﺭﻫﺎﻳﻲ ﮐﻪ
ﺑﺎﻳﺪ ﺑﺮ ﺍﺳﺎﺱ ﺁﻥﻫﺎ ﻗﻀﺎﻭﺕ ﮐﺮﺩﻩ ﻭ ﺑﻪ ﺟﻮﺍﺏ ﻣﻄﻠﻮﺏ ﺭﺳﻴﺪ ﺯﻳﺎﺩ ﺍﺳﺖ ،ﮐﻪ ﺍﻳﻦ ﺍﻣﺮ ﻣﻮﺟﺐ ﭘﺮ ﺭﻧﮓﺗﺮ ﺷﺪﻥ ﺍﻫﻤﻴﺖ ﻭ
ﺳﺨﺖﺗﺮ ﮔﺸﺘﻦ ﻓﺮﺍﻳﻨﺪ ﺍﻳﻦ ﻧﻮﻉ ﺗﺼﻤﻴﻢﮔﻴﺮﻱﻫﺎ ﻣﻲﮔﺮﺩﺩ .ﺗﻌﺪﺩ ﻣﻌﻴﺎﺭﻫﺎﻳﻲ ﮐﻪ ﺑﺎﻳﺪ ﺑﺮ ﺍﺳﺎﺱ ﺁﻥﻫﺎ ﺗﺼﻤﻴﻢ ﮔﺮﻓﺖ ،ﻧﻪ ﺗﻨﻬﺎ
ﺑﺎﻋﺚ ﺳﺮﺩﺭﮔﻤﻲ ﺩﺭ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﻣﻲﺷﻮﺩ ﺑﻠﮑﻪ ﺍﺣﺘﻤﺎﻝ ﺗﻌﺎﻣﻞ ﻣﻴﺎﻥ ﺍﻳﻦ ﻣﻌﻴﺎﺭﻫﺎ ﺭﺍ ﺍﻓﺰﺍﻳﺶ ﻣﻲﺩﻫﺪ ﮐﻪ ﺩﺭ ﺑﺨﺶ ۴-۴ﺑﻪ ﺁﻥ
ﭘﺮﺩﺍﺧﺘﻴﻢ.
ﺩﺭ ﺍﻳﻦ ﻓﺼﻞ ﺍﺯ ﭘﺎﻳﺎﻥﻧﺎﻣﻪ ،ﺑﻪ ﻣﻨﻈﻮﺭ ﻓﺮﺍﻫﻢ ﺁﻭﺭﺩﻥ ﻧﺘﺎﻳﺠﻲ ﺩﻗﻴﻖﺗﺮ ﻭﻣﻨﺎﺳﺐﺗﺮ ﻭ ﮐﻤﮏ ﺑﻪ ﻓﺮﺍﻳﻨﺪ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﻣﻌﻤﺎﺭ
ﻧﺮﻡﺍﻓﺰﺍﺭ ﺍﺯ ﻳﮏ ﺳﻮ ﻭ ﺟﻠﻮﮔﻴﺮﻱ ﺍﺯ ﺧﻄﺎﻫﺎﻱ ﺍﺣﺘﻤﺎﻟﻲ ﻋﺎﻣﻞ ﺍﻧﺴﺎﻧﻲ ﺍﺯ ﺳﻮﻱ ﺩﻳﮕﺮ ،ﻳﮏ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﺍﺭﺍﺋﻪ ﻣﻲﺩﻫﻴﻢ
] [18ﮐﻪ ﺑﺎ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻦ ﻣﻌﻴﺎﺭﻫﺎﻱ ﻣﺨﺘﻠﻒ ﻣﺮﺑﻮﻃﻪ ﺳﻌﻲ ﺩﺭ ﭘﺸﺘﻴﺒﺎﻧﻲ ﺍﺯ ﻓﺮﺍﻳﻨﺪ ﻭ ﺍﺭﺍﺋﻪ ﺭﺍﻩ ﺣﻠﻲ ﻣﻨﺎﺳﺐ ﺩﺍﺭﺩ .ﺍﻳﻦ ﺳﻴﺴﺘﻢ
ﻣﻲﺗﻮﺍﻧﺪ ﺑﻪ ﻋﻨﻮﺍﻥ ﻣﮑﻤﻠﻲ ﺑﺮﺍﻱ ﻗﻀﺎﻭﺕﻫﺎﻱ ﺗﺠﺮﺑﻲ ﻭ ﺷﻬﻮﺩﻱ ﺩﺭ ﻫﻨﮕﺎﻡ ﺍﻧﺘﺨﺎﺏ ﻣﻌﻤﺎﺭﻱ ﻣﻨﺎﺳﺐ ﻋﻤﻞ ﮐﻨﺪ.
ﺩﺭ ﺣﻞ ﻣﺴﺎﺋﻞ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﭼﻨﺪ ﻣﻌﻴﺎﺭﻩ ،ﻧﻴﺎﺯﻣﻨﺪ ﺭﺍﻩ ﺣﻞﻫﺎﻳﻲ ﻫﺴﺘﻴﻢ ﮐﻪ ﻣﻌﻴﺎﺭﻫﺎﻱ ﻣﺨﺘﻠﻒ ﺭﺍ ﺑﺎ ﻫﻢ ﺗﺮﮐﻴﺐ ﮐﺮﺩﻩ ﺗﺎ ﺑﻪ
ﻳﮏ ﺍﺟﻤﺎﻉ ﻭ ﻧﺘﻴﺠﻪ ﮐﻠﻲ ﺩﺳﺖ ﭘﻴﺪﺍ ﮐﻨﻴﻢ .ﺩﺭ ﺍﻳﻦ ﺭﺍﺳﺘﺎ ،ﻫﻤﺎﻧﻄﻮﺭ ﮐﻪ ﻓﺼﻞ ﭼﻬﺎﺭﻡ ﺍﺷﺎﺭﻩ ﮔﺮﺩﻳﺪ ،ﺭﺍﻫﮑﺎﺭﻫﺎﻱ ﺯﻳﺎﺩﻱ ﺭﺍ
ﻣﻲﺗﻮﺍﻥ ﺑﺮﺍﻱ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻦ ﺗﻤﺎﻣﻲ ﺍﻃﻼﻋﺎﺕ ﻣﻮﺟﻮﺩ ﺍﺳﺘﻔﺎﺩﻩ ﮐﺮﺩ .ﻣﻨﻄﻖ ﻓﺎﺯﻱ ﻳﮑﻲ ﺍﺯ ﺭﺍﻩ ﺣﻞﻫﺎﻱ ﻣﻨﺎﺳﺐ ﺩﺭ ﺍﻳﻦ ﺯﻣﻴﻨﻪ
ﺑﺸﻤﺎﺭ ﻣﻲﺁﻳﺪ ﮐﻪ ﺍﺑﺰﺍﺭﻱ ﺭﺍ ﺑﻪ ﻣﻨﻈﻮﺭ ﺗﺠﻤﻴﻊ ﻣﻌﻴﺎﺭﻫﺎ ١ﭘﻴﺸﻨﻬﺎﺩ ﻣﻲﺩﻫﺪ ﮐﻪ ﻗﺎﺩﺭ ﺑﻪ ﻣﺪﻝ ﮐﺮﺩﻥ ﺗﻌﺎﻣﻞ ﻣﻴﺎﻥ ﻣﻌﻴﺎﺭﻫﺎﻱ ﻣﺨﺘﻠﻒ
ﻭﺍﺑﺴﺘﻪ ﺑﻪ ﻳﮏ ﻣﺴﺄﻟﻪ ﻣﻲﺑﺎﺷﻨﺪ ] .[50ﺑﻪ ﺩﻟﻴﻞ ﺍﻧﻌﻄﺎﻑﭘﺬﻳﺮﻱ ﺑﺎﻻﻳﻲ ﮐﻪ ﺍﺑﺰﺍﺭﻫﺎﻱ ﻓﺎﺯﻱ ﺑﺮﺍﻱ ﻣﺎ ﻓﺮﺍﻫﻢ ﻣﻲﺁﻭﺭﻧﺪ ،ﻣﻲﺗﻮﺍﻥ ﻧﺘﺎﻳﺞ
Criteria Aggregation
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92 $% 96:94 82ا4ب " 3ر
ﺑﺪﺳﺖ ﺁﻣﺪﻩ ﺭﺍ ﺑﻪ ﻋﻨﻮﺍﻥ ﺑﻬﺘﺮﻳﻦ ﻭ ﺩﻗﻴﻖﺗﺮﻳﻦ ﺟﻮﺍﺏﻫﺎﻱ ﻣﺮﺗﺒﻂ ﺑﺎ ﺩﺍﻣﻨﻪ ﻣﻮﺭﺩ ﻧﻈﺮ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺖ .ﺑﻨﺎﺑﺮﺍﻳﻦ ،ﻣﺎ ﺩﺭ ﺳﻴﺴﺘﻢ
ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﻃﺮﺍﺣﻲ ﺷﺪﻩ ،ﺍﺯ ﺍﻳﻦ ﻣﺪﻝ ﺑﺮﺍﻱ ﺍﺳﺘﻨﺘﺎﺝ ﻣﻴﺎﻧﻲ ﺧﻮﺩ ﺍﺳﺘﻔﺎﺩﻩ ﮐﺮﺩﻩﺍﻳﻢ ﮐﻪ ﺩﺭ ﺍﺩﺍﻣﻪ ﺑﻪ ﺁﻥ ﺧﻮﺍﻫﻴﻢ ﭘﺮﺩﺍﺧﺖ .ﺑﺎ
ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺍﻳﻦ ﻣﺪﻝ ﻣﻌﺮﻓﻲ ﺷﺪﻩ ،ﺍﺯ ﻣﻴﺰﺍﻥ ﺩﺭﮔﻴﺮﻱ ﻣﻌﻤﺎﺭ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺑﺎ ﭘﻴﭽﺪﮔﻲﻫﺎ ﻭ ﻣﺸﮑﻼﺕ ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ
ﻧﺮﻡﺍﻓﺰﺍﺭ ﻣﻲﮐﺎﻫﻴﻢ ﻭ ﺭﺍﻫﮑﺎﺭﻫﺎﻱ ﺟﺎﻳﮕﺰﻳﻦ ﻣﻨﺎﺳﺒﻲ ﺭﺍ ﻧﻴﺰ ﺑﺮﺍﻱ ﺗﺤﻠﻴﻞ ﻣﻌﻤﺎﺭﻱﻫﺎ ﺩﺭ ﺍﺧﺘﻴﺎﺭﺵ ﻗﺮﺍﺭ ﻣﻲﺩﻫﻴﻢ ].[18
ﻗﺎﺑﻞ ﺫﮐﺮ ﺍﺳﺖ ﮐﻪ ﺩﺭ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﺍﺭﺍﺋﻪ ﺷﺪﻩ ﻣﻲﺗﻮﺍﻥ ﺍﺯ ﻳﮏ ﻳﺎ ﭼﻨﺪ ﺍﺑﺰﺍﺭ ﻣﻮﺟﻮﺩ ﺩﺭ ﺯﻣﻴﻨﻪ ﺍﺭﺯﻳﺎﺑﻲ ﻣﻌﻤﺎﺭﻱ
ﻭ ﻳﺎ ﺭﺍﻫﮑﺎﺭﻫﺎﻱ ﺍﺭﺍﺋﻪ ﺷﺪﻩ ﺩﺭ ﻓﺼﻞ ﻗﺒﻞ ﺍﺳﺘﻔﺎﺩﻩ ﮐﺮﺩ؛ ﺩﻻﻳﻞ ﮔﻔﺘﻪ ﺷﺪﻩ ﺩﺭ ﺑﺨﺶ ۴-۴ﺳﺒﺐ ﻣﻲﺷﻮﺩ ﺩﺭ ﻣﺤﻴﻂ ﭘﺸﺘﻴﺒﺎﻥ
ﺗﺼﻤﻴﻢ ﻃﺮﺍﺣﻲ ﺷﺪﻩ ،ﻣﺪﻝ ﻓﺎﺯﻱ ﺑﺮﺍﻱ ﺍﺳﺘﻨﺘﺎﺝ ﻣﻴﺎﻧﻲ ﮔﺰﻳﻨﻪ ﺑﻬﺘﺮﻱ ﺑﻪ ﻧﻈﺮ ﺁﻳﺪ.
ﺩﺭ ﺍﻳﻦ ﻓﺼﻞ ،ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﺭﻭﺷﻦ ﺷﺪﻥ ﺍﻫﻤﻴﺖ ﺍﻧﺘﺨﺎﺏ ﺻﺤﻴﺢ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﻭ ﺍﺭﺍﺋﻪ ﻳﮏ ﻣﺪﻝ ﻓﺎﺯﻱ ﺑﺮﺍﻱ
ﺣﻞ ﻣﺴﺎﺋﻞ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﭼﻨﺪ ﻣﻌﻴﺎﺭﻩ ﺩﺭ ﻓﺼﻮﻝ ﻗﺒﻞ ،ﺍﺑﺘﺪﺍ ﻣﺨﺘﺼﺮﻱ ﺭﺍﺟﻊ ﺑﻪ ﺳﻴﺴﺘﻢﻫﺎﻱ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﻭ ﺍﻧﻮﺍﻉ ﺁﻥﻫﺎ ﻭ
ﺍﻫﻤﻴﺖ ﻣﻨﻄﻖ ﻓﺎﺯﻱ ﺩﺭ ﺍﻳﻦ ﻧﻮﻉ ﺳﻴﺴﺘﻢﻫﺎ ﭘﺮﺩﺍﺧﺘﻪ ﻭ ﺳﭙﺲ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﻃﺮﺍﺣﻲ ﺷﺪﻩ ﮐﻪ ﺍﺯ ﻳﮏ ﻣﺪﻝ ﻓﺎﺯﻱ ﺑﻪ
ﻋﻨﻮﺍﻥ ﺍﺑﺰﺍﺭﻱ ﺩﺭ ﺟﻬﺖ ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏﻫﺎ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﮐﻨﺪ ،ﺍﺭﺍﺋﻪ ﻣﻲﮔﺮﺩﺩ.
.۲.۵ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ
ﺩﺭ ﻓﺼﻮﻝ ﻣﺨﺘﻠﻒ ﺑﻪ ﻃﻮﺭ ﭘﺮﺍﮐﻨﺪﻩ ﺑﻪ ﺑﺤﺚ ﺍﻧﺘﺨﺎﺏ ﻭ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﺩﺭﻣﻮﺭﺩ ﻣﻌﻤﺎﺭﻱ ﭘﺮﺩﺍﺧﺘﻪﺍﻳﻢ ،ﺍﻣﺎ ﺩﺭ ﺍﻳﻦ ﺑﺨﺶ
ﺗﻮﺿﻴﺤﺎﺕ ﺑﻴﺸﺘﺮﻱ ﺭﺍﺟﻊ ﺑﻪ ﺁﻥ ﻭ ﺩﻳﺪﻱ ﮐﻪ ﻧﺴﺒﺖ ﺑﻪ ﺍﻳﻦ ﻓﺮﺍﻳﻨﺪ ﺩﺍﺭﻳﻢ ﺩﺭ ﺳﺎﺧﺘﺎﺭﻱ ﺭﺳﻤﻲﺗﺮ ﺍﺭﺍﺋﻪ ﺷﺪﻩ ﺍﺳﺖ.
ﺑﻪ ﻃﻮﺭ ﮐﻠﻲ ،ﻣﻌﻤﺎﺭ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺧﻮﺏ ﮐﺴﻲ ﺍﺳﺖ ﮐﻪ ﺗﻨﻬﺎ ﻳﮏ ﺭﺍﻩ ﺣﻞ ﻣﻤﮑﻦ ﺭﺍ ﺩﺭ ﻧﻈﺮ ﻧﮕﻴﺮﺩ؛ ﺑﻠﮑﻪ ﻭﻱ ﺑﺎﻳﺪ ﻗﺎﺩﺭ ﺑﺎﺷﺪ
ﺗﺎ ﺑﺎ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻦ ﺑﻴﺸﺘﺮﻳﻦ ﺭﺍﻩ ﺣﻞﻫﺎﻱ ﻣﻮﺟﻮﺩ ﺑﻬﺘﺮﻳﻦ ﻣﻌﻤﺎﺭﻱ ﺭﺍ ﺍﺯ ﻣﻴﺎﻥ ﺁﻥﻫﺎ ﺑﻪ ﮔﻮﻧﻪﺍﻱ ﺍﻧﺘﺨﺎﺏ ﻧﻤﺎﻳﺪ ﮐﻪ ﺑﻪ ﺑﻬﺘﺮﻳﻦ
ﻧﺤﻮ ﻣﻤﮑﻦ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎﻱ ﭘﺮﻭﮊﻩ ﻣﻮﺭﺩ ﻧﻈﺮ ﺭﺍ ﺑﺮﺁﻭﺭﺩﻩ ﮐﻨﺪ .ﻫﻤﺎﻧﻄﻮﺭ ﮐﻪ ﻣﻲﺩﺍﻧﻴﻢ ﮔﻮﻧﻪﻫﺎﻱ ﻣﺨﺘﻠﻔﻲ ﺍﺯ ﺍﻧﻮﺍﻉ ﺳﺒﮏﻫﺎ ﻭ
ﺍﻟﮕﻮﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻣﻮﺟﻮﺩ ﻫﺴﺘﻨﺪ ﮐﻪ ﺍﻳﻦ ﺍﻣﺮ ﻣﺴﺄﻟﻪ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﻭ ﺍﻧﺘﺨﺎﺏ ،ﺍﺯ ﻣﻴﺎﻥ ﮔﺰﻳﻨﻪﻫﺎﻱ ﻣﺨﺘﻠﻒ ﻭ ﺩﺭ ﺑﻌﻀﻲ ﻣﻮﺍﻗﻊ )ﺗﺎ
ﺣﺪﻭﺩﻱ( ﻣﺸﺎﺑﻪ ﺑﻪ ﮔﻮﻧﻪﺍﻱ ﮐﻪ ﺩﺍﺭﺍﻱ ﮐﻤﺘﺮﻳﻦ ﻫﺰﻳﻨﻪ ﻣﻤﮑﻦ ﻭ ﺑﻴﺸﺘﺮﻳﻦ ﺑﺎﺯﺩﻫﻲ ﺑﺎﺷﺪ ،ﺭﺍ ﺑﻪ ﮐﺎﺭﻱ ﮐﺎﻣﻼ ﺳﺨﺖ ﻭ ﭘﻴﭽﻴﺪﻩ
ﺗﺒﺪﻳﻞ ﻣﻲﻧﻤﺎﻳﺪ .ﺩﺭ ﺍﻳﻦ ﻗﺴﻤﺖ ،ﻣﺘﺪﻭﻟﻮﮊﻱ ﮐﻠﻲ ﭼﮕﻮﻧﮕﻲ ﺍﻧﺘﺨﺎﺏ ﻣﻌﻤﺎﺭﻱ ﻣﻨﺎﺳﺐ ﺑﺎ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻦ ﻣﺤﺪﻭﺩﻳﺖﻫﺎﻱ ﺳﻴﺴﺘﻢ
ﺭﺍ ﺑﻪ ﺻﻮﺭﺗﻲ ﻣﺨﺘﺼﺮ ﺷﺮﺡ ﻣﻲﺩﻫﻴﻢ.
۸۲
92 $% 96:94 82ا4ب " 3ر
ﻓﺮﺍﻳﻨﺪ ﺍﻧﺘﺨﺎﺏ ﻣﻌﻤﺎﺭﻱ ﺳﻴﺴﺘﻢ ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ﺗﺎ ﺣﺪﻭﺩ ﺯﻳﺎﺩﻱ ﺑﻪ ﺗﺤﻠﻴﻞ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎ ﻭﺍﺑﺴﺘﻪ ﻣﻲﺑﺎﺷﺪ .ﻣﺆﻟﻔﻪﻫﺎﻳﻲ ﻫﻤﭽﻮﻥ
ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎﻱ ﺳﻴﺴﺘﻢ ،ﺍﻭﻟﻮﻳﺖﻫﺎﻱ ﺑﺮﺁﻭﺭﺩﻩ ﺷﺪﻥ ﺍﻳﻦ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎ ﻭ ﻫﻤﭽﻨﻴﻦ ﻣﺤﺪﻭﺩﻳﺖﻫﺎﻱ ﺳﻴﺴﺘﻢ )ﻧﻈﻴﺮ ﺑﻮﺩﺟﻪﻫﺎﻱ
ﭘﺮﻭﮊﻩ ،ﺗﺎﺭﻳﺦ ﻋﺮﺿﻪ ﻭ (...ﻣﺸﺨﺺ ﮐﻨﻨﺪﻩ ﻣﻌﻤﺎﺭﻱ ﻣﻮﺭﺩ ﺍﺳﺘﻔﺎﺩﻩ ﺧﻮﺍﻫﻨﺪ ﺑﻮﺩ؛ ﺣﺘﻲ ﺍﮔﺮ ﺍﻳﻦ ﻣﻌﻤﺎﺭﻱ ﺍﻧﺘﺨﺎﺏ ﺷﺪﻩ،
ﺑﺮﺍﺯﻧﺪﻩﺗﺮﻳﻦ ،ﺳﺮﻳﻊﺗﺮﻳﻦ ﻭ ﻳﺎ ﺍﻗﺘﺼﺎﺩﻱﺗﺮﻳﻦ ﻣﻌﻤﺎﺭﻱ ﻣﻮﺟﻮﺩ ﺑﺮﺍﻱ ﺳﻴﺴﺘﻢ ﻧﺒﺎﺷﺪ .ﺑﻪ ﻋﻨﺎﻭﻥ ﻣﺜﺎﻝ ﻣﻲﺗﻮﺍﻧﻴﻢ ﻃﺮﺍﺣﻲ ﻳﮏ
ﺳﻴﺴﺘﻢ ﻋﺎﻣﻞ ﺭﺍ ﻣﺪ ﻧﻈﺮ ﻗﺮﺍﺭ ﺩﻫﻴﻢ .ﻣﻲﺩﺍﻧﻴﻢ ﺍﮐﺜﺮ ﻃﺮﺍﺣﺎﻥ ﺳﻴﺴﺘﻢﻫﺎﻱ ﻋﺎﻣﻞ ﺍﺯ ﻣﻌﻤﺎﺭﻱ ﻻﻳﻪﺍﻱ ﺑﺮﺍﻱ ﻃﺮﺍﺣﻲ ﺳﻴﺴﺘﻢ ﺧﻮﺩ
ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﻧﻤﺎﻳﻨﺪ .ﺳﻴﺴﺘﻢ ﻋﺎﻣﻞﻫﺎﻳﻲ ﻧﻈﻴﺮ ،OS2ﻭﻳﻨﺪﻭﺯ NTﻭ ﺍﮐﺜﺮ ﻧﺴﺨﻪﻫﺎﻱ Unixﺍﺯ ﻣﻌﻤﺎﺭﻱ ﻻﻳﻪﺍﻱ ﺑﺮﺧﻮﺭﺩﺍﺭ ﻣﻲﺑﺎﺷﻨﺪ.
ﺍﻧﺘﺨﺎﺏ ﻣﻌﻤﺎﺭﻱ ﻻﻳﻪﺍﻱ ﺑﻪ ﺍﻳﻦ ﺩﻟﻴﻞ ﺍﺳﺖ ﮐﻪ ﺍﻳﻦ ﻣﻌﻤﺎﺭﻱ ﺑﺎﻋﺚ ﺍﻓﺰﺍﻳﺶ ﺳﺨﺘﻲﭘﺬﻳﺮﻱ ٢ﻳﮏ ﺳﻴﺴﺘﻢ ﻋﺎﻣﻞ ﻣﻲﮔﺮﺩﺩ؛ ﺩﺳﺘﻴﺎﺑﻲ
ﺑﻪ ﺍﻳﻦ ﻭﻳﮋﮔﻲ ،ﺑﻪ ﺩﻟﻴﻞ ﻗﺎﺑﻠﻴﺖ ﻣﻌﻤﺎﺭﻱ ﻻﻳﻪﺍﻱ ﺩﺭ ﺟﻠﻮﮔﻴﺮﻱ ﺍﺯ ﭘﺨﺶ ﺷﺪﻥ ﺧﻄﺎﻫﺎ ﺩﺭ ﻻﻳﻪﻫﺎﻱ ﻣﺨﺘﻠﻒ ﺍﺳﺖ ﮐﻪ ﺑﻪ ﺗﺒﻊ ﺁﻥ
ﺍﮔﺮ ﻳﮑﻲ ﺍﺯ ﻻﻳﻪﻫﺎ ﺩﭼﺎﺭ ﺧﺮﺍﺑﻲ ٣ﮔﺮﺩﺩ ،ﺍﻳﻦ ﺍﻣﺮ ﺗﺎﺛﻴﺮﻱ ﺑﺮ ﺳﺮﻭﻳﺲﻫﺎﻱ ﻻﻳﻪﻫﺎﻱ ﺯﻳﺮﻳﻦ ﻧﻤﻲﮔﺬﺍﺭﺩ .ﻋﻠﻴﺮﻏﻢ ﺩﺍﺭﺍ ﺑﻮﺩﻥ ﭼﻨﻴﻦ
ﻭﻳﮋﮔﻲﻫﺎﻱ ﻣﻔﻴﺪﻱ ،ﺳﻴﺴﺘﻢ ﻋﺎﻣﻞ ،DOSﮐﻪ ﺩﺭ ﺩﻫﻪ ۸۰ﻣﻴﻼﺩﻱ ﻳﮑﻲ ﺍﺯ ﻣﺤﺒﻮﺏﺗﺮﻳﻦ ﺳﻴﺴﺘﻢﻫﺎﻱ ﻋﺎﻣﻞ ﺩﻳﺴﮏ ﻣﺤﺴﻮﺏ
ﻣﻲﺷﺪ ،ﺍﺯ ﻣﻌﻤﺎﺭﻱ ﻗﺪﻳﻤﻲ ﻳﮑﭙﺎﺭﭼﻪ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﮐﻨﺪ .ﺍﻳﻦ ﺩﺭ ﺣﺎﻟﻲ ﺍﺳﺖ ﮐﻪ ﻣﻌﻤﺎﺭﻱ ﻳﮑﭙﺎﺭﭼﻪ ﺷﺪﻳﺪﺍ ﺩﺭ ﻣﻘﺎﺑﻞ ﻭﻳﺮﻭﺱﻫﺎﻱ
ﮐﺎﻣﭙﻴﻮﺗﺮﻱ ﻭ ﮐﺮﻡﻫﺎ ﺁﺳﻴﺐﭘﺬﻳﺮ ﻣﻲﺑﺎﺷﺪ ﻭ ﺑﻪ ﻋﻼﻭﻩ ﺍﻣﮑﺎﻥ ﻭ ﺩﻓﻌﺎﺕ ﻓﺮﻭﭘﺎﺷﻲ ﺁﻥ ﺩﺭ ﻣﻘﺎﻳﺴﻪ ﺑﺎ ﺳﺎﻳﺮ ﺳﻴﺴﺘﻢﻫﺎﻱ ﻋﺎﻣﻞ ﺑﻪ
ﺻﻮﺭﺕ ﭼﻤﺸﮕﻴﺮﻱ ﺑﻴﺸﺘﺮ ﻣﻲﺑﺎﺷﺪ .ﺩﻟﻴﻞ ﺍﻧﺘﺨﺎﺏ ﺍﻳﻦ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ،ﮔﺮﺍﻥ ﺑﻮﺩﻥ ﺑﻴﺶ ﺍﺯ ﺣﺪ ﻣﻨﺎﺑﻊ ﺳﻴﺴﺘﻢ ﺩﺭ ﺁﻥ ﺯﻣﺎﻥ
ﻣﻲﺑﺎﺷﺪ )ﺣﺎﻓﻈﻪ ﺍﺻﻠﻲ ﺍﮐﺜﺮ PCﻫﺎ ﺩﺭ ﺁﻥ ﺯﻣﺎﻥ ﮐﻤﺘﺮ ﺍﺯ ۶۴۰ﮐﻴﻠﻮﺑﺎﻳﺖ ﺑﻮﺩ(؛ ﮐﻪ ﺍﻳﻦ ﻣﺤﺪﻭﺩﻳﺖ ﺳﻴﺴﺘﻢ ،ﺑﻪ DOSﺍﺟﺎﺯﻩ
ﻧﻤﻲﺩﺍﺩ ﺗﺎ ﺍﻳﻦ ﻣﻨﺎﺑﻊ ﮔﺮﺍﻥ ﺳﻴﺴﺘﻢ ﺭﺍ ﺻﺮﻑ ﻗﺎﺑﻠﻴﺖ ﺍﻋﺘﻤﺎﺩ ﻭ ﺍﻣﻨﻴﺖ ﺳﻴﺴﺘﻢ ﻧﻤﺎﻳﺪ.
ﺩﺭ ﺍﻳﻦ ﺷﺮﺍﻳﻂ ،ﺑﺴﻴﺎﺭﻱ ﺍﺯ ﻣﺤﻘﻘﺎﻥ ] [52ﺑﺮ ﺍﻳﻦ ﺑﺎﻭﺭﻧﺪ ﮐﻪ ﻓﺮﺍﻳﻨﺪ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﺩﺭ ﻣﻮﺭﺩ ﻣﻌﻤﺎﺭﻱ ﺳﻴﺴﺘﻢ ﺭﺍ ﻣﻲﺗﻮﺍﻥ ﺑﻪ
ﺻﻮﺭﺗﻲ ﻣﻮﺛﺮ ﺑﺎ ﺗﺤﻠﻴﻞ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎ ﺗﺮﮐﻴﺐ ﻧﻤﻮﺩ .ﺍﻳﻦ ﺍﻣﺮ ﺑﻪ ﺍﻳﻦ ﺩﻟﻴﻞ ﺍﺳﺖ ﮐﻪ ﺍﺯ ﻃﺮﻓﻲ ،ﺍﻧﺘﺨﺎﺏ ﻣﻌﻤﺎﺭﻱ ﺳﻴﺴﺘﻢ ﺑﺮ ﺍﺳﺎﺱ
ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎ ﻭ ﻣﺤﺪﻭﺩﻳﺖﻫﺎﻱ ﺳﻴﺴﺘﻢ ﻣﻲﺑﺎﺷﺪ .ﺍﺯ ﻃﺮﻑ ﺩﻳﮕﺮ ،ﺍﺯ ﻣﻌﻤﺎﺭﻱ ﺳﻴﺴﺘﻢ ﻣﻲﺗﻮﺍﻥ ﺑﻪ ﻋﻨﻮﺍﻥ ﺍﺑﺰﺍﺭﻱ ﺑﻪ ﻣﻨﻈﻮﺭ
ﭼﺎﻧﻪﺯﻧﻲ ﺩﺭ ﺗﺤﻠﻴﻞ ﺳﻴﺴﺘﻢ ﺍﺳﺘﻔﺎﺩﻩ ﻧﻤﻮﺩ؛ ﺯﻳﺮﺍ ﺩﻳﺎﮔﺮﺍﻡ ﻣﻌﻤﺎﺭﻱ ﺳﻴﺴﺘﻢ ﺑﻪ ﻫﻤﺮﺍﻩ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ ﺁﻥ )ﻧﻈﻴﺮ ﮐﺎﺭﺍﻳﻲ ،ﻫﺰﻳﻨﻪ،
ﺗﻮﺳﻌﻪﭘﺬﻳﺮﻱ ،ﻗﺎﺑﻠﻴﺖ ﺣﻤﻞ ﻭ ﺍﺳﺘﻔﺎﺩﻩ ﻣﺠﺪﺩ( ،ﺍﺑﺰﺍﺭﻱ ﺑﺴﻴﺎﺭ ﻗﺪﺭﺗﻤﻨﺪ ﺩﺭ ﺟﻬﺖ ﻣﺘﻘﺎﻋﺪ ﻧﻤﻮﺩﻥ ﺳﻬﺎﻡ ﺩﺍﺭﺍﻥ ﺑﻪ ﻣﻨﻈﻮﺭ ﺣﺬﻑ
ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎﻱ ﻏﻴﺮﻭﺍﻗﻌﻲ ﻭ ﺍﻓﺰﺍﻳﺶ ﺑﻮﺩﺟﻪ ﭘﺮﻭﮊﻩ ﻣﻲﺑﺎﺷﺪ ].[53
Robustness
Crash
۸۳
2
3
92 $% 96:94 82ا4ب " 3ر
ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﺗﻔﺎﺳﻴﺮ ﺫﮐﺮ ﺷﺪﻩ ﺩﺭ ﺑﺎﻻ ،ﻓﻠﻮﭼﺎﺭﺕ ﮐﻠﻲ ﻓﺮﺍﻳﻨﺪ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﺩﺭﺑﺎﺭﻩ ﻣﻌﻤﺎﺭﻱ ﺩﺭ ﺷﮑﻞ ۱-۵ﺁﻭﺭﺩﻩ ﺷﺪﻩ
ﺍﺳﺖ.
ﺷﮑﻞ ۱-۵ﻓﺮﺍﻳﻨﺪ ﮐﻠﻲ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﺩﺭﺑﺎﺭﻩ ﻣﻌﻤﺎﺭﻱ
ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﻣﻌﻤﺎﺭﻱ ﺑﻪ ﻋﻨﻮﺍﻥ ﻳﮏ ﻣﺴﺄﻟﻪ ﭼﻨﺪ ﻣﻌﻴﺎﺭﻩ ﺷﻨﺎﺧﺘﻪ ﺷﺪﻩ ﻭ ﻧﻴﺎﺯ ﺑﻪ ﺩﺍﺷﺘﻦ ﺩﺍﻧﺶ ﻭ ﺧﺒﺮﮔﻲ
ﻻﺯﻡ ﻣﻲﺑﺎﺷﺪ.
ﺍﺯ ﻣﺸﮑﻼﺕ ﻣﻄﺮﺡ ﺩﺭ ﺍﻳﻦ ﺣﻮﺯﻩ ﻋﻼﻭﻩ ﺑﺮ ﻣﺴﺎﺋﻞ ﺫﮐﺮ ﺷﺪﻩ ﻣﻲﺗﻮﺍﻥ ﺑﻪ:
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ﻓﻘﺪﺍﻥ ﺍﺳﺘﺎﻧﺪﺍﺭﺩ ﺑﺮﺍﻱ ﺍﻧﺪﺍﺯﻩ ﮔﻴﺮﻱ ﻣﻌﻴﺎﺭﻫﺎﻱ ﻛﻴﻔﻲ
•
ﻓﻘﺪﺍﻥ ﻭﺍﺣﺪ ﺑﺮﺍﻱ ﺗﺒﺪﻳﻞ ﻣﻌﻴﺎﺭﻫﺎ ﺑﻪ ﻳﻜﺪﻳﮕﺮ
۸۴
92 $% 96:94 82ا4ب " 3ر
ﺍﺷﺎﺭﻩ ﮐﺮﺩ .ﺍﻳﻦ ﻣﺸﮑﻼﺕ ﺳﺒﺐ ﻣﻲﺷﻮﺩ ﺗﺼﻤﻴﻤﺎﺕ ﮔﺮﻓﺘﻪ ﺷﺪﻩ ﺍﺯ ﺩﻗﺖ ﻭ ﮐﻴﻔﻴﺖ ﻻﺯﻡ ﺑﺮﺧﻮﺭﺩﺍﺭ ﻧﺒﺎﺷﺪ .ﺍﺯ ﺍﻳﻦﺭﻭ ﺑﺮﺍﻱ
ﺍﻳﻨﮕﻮﻧﻪ ﺣﻮﺯﻩﻫﺎ ﺑﺎﻳﺪ ﺍﺯ ﺭﺍﻩ ﺣﻞﻫﺎﻱ ﺧﺼﻮﺻﻲﺳﺎﺯﻱ ﺷﺪﻩ ﮐﻪ ﺷﺎﻣﻞ ﺩﻗﺖ ﻭ ﺧﺒﺮﮔﻲ ﺑﺎﻻﻳﻲ ﻫﺴﺘﻨﺪ ﺍﺳﺘﻔﺎﺩﻩ ﺷﻮﺩ.
ﺍﮔﺮﭼﻪ ﺩﺭ ﻣﺘﻮﻥ ﻣﺨﺘﻠﻒ ﺑﺮ ﺍﺳﺎﺱ ﻧﮕﺮﺵ ﻣﺘﻔﺎﻭﺕ ﻧﻮﻳﺴﻨﺪﮔﺎﻥ ﺁﻥﻫﺎ ،ﺻﻔﺎﺕ ﮔﻮﻧﺎﮔﻮﻧﻲ ﺑﺮﺍﻱ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺫﮐﺮ
ﺷﺪﻩ ،ﺑﺎ ﺍﻳﻦ ﺣﺎﻝ ﻣﺎ ﻧﻤﻲﺗﻮﺍﻧﻴﻢ ﺗﺸﺨﻴﺺ ﺩﻫﻴﻢ ﺗﺎ ﭼﻪ ﺣﺪ ﻣﺰﺍﻳﺎ ﻭ ﻣﻌﺎﻳﺐ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻤﻲ ﻭ ﮐﻴﻔﻲ ﻫﺮ ﺳﺒﮏ ﻣﺪ ﻧﻈﺮ ﻗﺮﺍﺭ
ﮔﺮﻓﺘﻪ ﺍﺳﺖ ].[8
ﺑﻨﺎﺑﺮﺍﻳﻦ ،ﻣﻘﺎﻳﺴﻪ ﻗﺎﺑﻠﻴﺖﻫﺎ ﻭ ﻣﺰﺍﻳﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﭘﻴﭽﻴﺪﮔﻲﻫﺎﻱ ﺧﺎﺹ ﺧﻮﺩ ﺭﺍ ﺩﺍﺭﺩ .ﺑﻪ ﻋﻼﻭﻩ ،ﻣﻤﮑﻦ ﺍﺳﺖ ﮐﻪ
ﻗﺎﺑﻠﻴﺖﻫﺎﻱ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﺩﺍﻣﻨﻪﻱ ﺧﺎﺹ ﺍﺳﺘﻔﺎﺩﻩ ﺁﻥﻫﺎ ﻟﻴﺴﺖ ﺷﺪﻩ ﺑﺎﺷﻨﺪ .ﺩﺭ ﻧﺘﻴﺠﻪ ،ﮐﺎﻣﻼ ﻣﺸﻬﻮﺩ
ﺍﺳﺖ ﮐﻪ ﺧﺼﻮﺻﻴﺎﺕ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺑﺎﻳﺪ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﺗﺠﺮﺑﻴﺎﺕ ﻣﻌﻤﺎﺭ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺍﺻﻼﺡ ﮔﺮﺩﻳﺪﻩ ﻭ ﮐﺎﻣﻞ ﮔﺮﺩﻧﺪ .ﺑﻨﺎﺑﺮﺍﻳﻦ،
ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﺩﺭ ﻣﻮﺭﺩ ﺍﻳﻨﮑﻪ ﮐﺪﺍﻡ ﺳﺒﮏ ﻳﺎ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺑﺮﺍﻱ ﻳﮏ ﺳﻴﺴﺘﻢ ﺑﺎﻳﺪ ﺍﻧﺘﺨﺎﺏ ﮔﺮﺩﻧﺪ ﻣﺴﺘﻘﻴﻤﺎ ﺑﻪ ﻓﻬﻢ
ﻭ ﺩﺭﮎ ﺷﻬﻮﺩﻱ ﻣﻌﻤﺎﺭ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺑﺴﺘﮕﻲ ﺩﺍﺭﺩ .ﻣﺎ ﺑﺮﺍﻱ ﻏﻠﺒﻪ ﺑﺮﺍﻳﻦ ﻣﺸﮑﻼﺕ ﻭ ﮐﺎﻫﺶ ﻭﺍﺑﺴﺘﮕﻲ ﺑﻪ ﻧﻈﺮﺍﺕ ﻣﻌﻤﺎﺭﺍﻥ ﺍﺯ ﺳﻴﺴﺘﻢ
ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﮐﻪ ﺍﺯ ﺍﺑﺰﺍﺭﻫﺎﻱ ﻣﺘﻔﺎﻭﺗﻲ ﻧﻈﻴﺮ ﺍﻧﺘﮕﺮﺍﻝ ﻓﺎﺯﻱ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﮐﻨﺪ ﺑﻬﺮﻩ ﺑﺮﺩﻩﺍﻳﻢ.
.۳.۵ﺳﻴﺴﺘﻢﻫﺎﻱ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ
٤
ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﮔﺴﺘﺮﺵ ﺭﻭﺯ ﺍﻓﺰﻭﻥ ﺍﻗﺒﺎﻝ ﻋﻤﻮﻣﻲ ﺩﺭ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺳﻴﺴﺘﻢﻫﺎﻱ ﺍﻃﻼﻋﺎﺗﻲ ﮐﺎﻣﭙﻴﻮﺗﺮﻱ ،ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺳﻴﺴﺘﻢﻫﺎﻱ
ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ) (DSSﺩﺭ ﭘﺸﺘﻴﺒﺎﻧﻲ ﻭ ﺑﻬﺒﻮﺩ ﻓﺮﺍﻳﻨﺪﻫﺎﻱ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﺍﺯ ﺍﻫﻤﻴﺖ ﺷﺎﻳﺎﻧﻲ ﺑﺮﺧﻮﺭﺩﺍﺭ ﮔﺮﺩﻳﺪﻩ ﺍﺳﺖ .ﺑﻪ ﻃﻮﺭ
ﮐﻠﻲ ،ﻣﺴﺄﻟﻪ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﺑﻪ ﻓﺮﺍﻳﻨﺪﻱ ﺍﻃﻼﻕ ﻣﻲﺷﻮﺩ ﻛﻪ ﺩﺭ ﺁﻥ ﻳﻚ ﻳﺎ ﭼﻨﺪ ﺭﺍﻩ ﺣﻞ ﺧﻮﺏ ﻳﺎ ﺗﺮﺗﻴﺒﻲ ﺍﺯ ﻋﻤﻞﻫﺎ ﺍﻧﺘﺨﺎﺏ
ﻣﻲﺷﻮﺩ ﺗﺎ ﺑﻪ ﻫﺪﻑ ﻳﺎ ﺍﻫﺪﺍﻑ ﻣﻮﺭﺩ ﻧﻈﺮ ﺩﺳﺖ ﻳﺎﺑﻴﻢ.
ﺳﻴﺴﺘﻢﻫﺎﻱ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﺑﺮﻧﺎﻣﻪﻫﺎﻱ ﻛﺎﻣﭙﻴﻮﺗﺮﻱ ﻫﺴﺘﻨﺪ ﻛﻪ ﻛﺎﺭﺑﺮﺍﻥ ﺭﺍ ﺩﺭ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﻳﺎﺭﻱ ﻣﻲﻧﻤﺎﻳﻨﺪ .ﺍﻳﻦ ﺑﺮﻧﺎﻣﻪﻫﺎ
ﺳﻌﻲ ﺩﺍﺭﻧﺪ ﺩﺭ ﺩﻧﻴﺎﻱ ﻭﺍﻗﻌﻲ ﻭ ﺩﺭ ﺗﻌﺎﻣﻞ ﺑﺎ ﻛﺎﺭﺑﺮ ،ﻧﻴﺎﺯﻫﺎﻱ ﻣﺪﻳﺮﻳﺘﻲ ﻭ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﺁﻥﻫﺎ ﺭﺍ ﺑﺮﺁﻭﺭﺩﻩ ﺳﺎﺯﻧﺪ .ﺗﻌﺪﺍﺩ ﺯﻳﺎﺩ
ﭘﺎﺭﺍﻣﺘﺮﻫﺎ ﺩﺭ ﺍﻳﻦ ﺳﻴﺴﺘﻢﻫﺎ ﻫﻤﭽﻨﻴﻦ ﺟﻨﺒﻪﻫﺎﻱ ﭘﻴﺶﺑﻴﻨﻲ ﻭ ﻃﺒﻘﻪﺑﻨﺪﻱ ﺍﺯ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎﻱ ﺍﺻﻠﻲ ﺩﺭ ﺁﻥﻫﺎ ﺍﺯ ﻣﺴﺎﻳﻠﻲ ﺍﺳﺖ ﮐﻪ ﺑﺮ
ﮐﺎﺭﺍﻳﻲ ﻭ ﻣﻘﺒﻮﻟﻴﺘﺸﺎﻥ ﻣﻲﺍﻓﺰﺍﻳﺪ.
Decision Support System
۸۵
4
92 $% 96:94 82ا4ب " 3ر
ﻳﮏ ،DSSﺗﻤﺎﻣﻲ ﻓﺎﺯﻫﺎﻱ ﻳﮏ ﻓﺮﺍﻳﻨﺪ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﺳﺎﺧﺖﻳﺎﻓﺘﻪ ﻳﺎ ﻧﻴﻤﻪ ﺳﺎﺧﺖﻳﺎﻓﺘﻪ ﻭ ﺣﺠﻢ ﻋﻈﻴﻤﻲ ﺍﺯ ﻓﺮﺍﻳﻨﺪﻫﺎﻱ
ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﺭﺍ ﭘﺸﺘﻴﺒﺎﻧﻲ ﻣﻲﮐﻨﺪ .ﺍﺯ ﻗﺎﺑﻠﻴﺖﻫﺎﻳﻲ ﮐﻪ ﻳﮏ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﺑﺎﻳﺪ ﺩﺍﺭﺍ ﺑﺎﺷﺪ ،ﺭﺍﺣﺘﻲ ﺍﺳﺘﻔﺎﺩﻩ ﻭ ﺩﺭ ﻋﻴﻦ
ﺣﺎﻝ ﭘﺸﺘﻴﺒﺎﻧﻲ ﮐﺮﺩﻥ ﺍﺯ ﮐﺎﺭﺑﺮﺍﻥ ﺩﺭ ﺗﻤﺎﻣﻲ ﺳﻄﻮﺡ ﺑﻪ ﻣﻨﻈﻮﺭ ﺍﻧﺠﺎﻡ ﻋﻤﻞ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﻣﻲﺑﺎﺷﺪ ].[54
ﺳﻴﺴﺘﻢﻫﺎﻱ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﺭﺍ ﻣﻲﺗﻮﺍﻥ ﺑﻪ ﻃﺮﻕ ﻣﺨﺘﻠﻔﻲ ﻃﺒﻘﻪﺑﻨﺪﻱ ﮐﺮﺩ .ﺩﺭ ] [54ﺍﻳﻦ ﺳﻴﺴﺘﻢﻫﺎ ﺑﻪ ﺷﺶ ﺩﺳﺘﻪ ﻃﺒﻘﻪﺑﻨﺪﻱ
ﻣﻲﺷﻮﻧﺪ:
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ﺳﻴﺴﺘﻢﻫﺎﻳﻲ ﮐﻪ ﺑﻴﺸﺘﺮ ﺑﻪ ﺳﻤﺖ ﻣﺘﻦﻫﺎ ﻭ ﺍﻳﺠﺎﺩ ﻭ ﻣﺮﻭﺭ ﻭ ﺍﺻﻼﺡ ﺍﺳﻨﺎﺩ ﮔﺮﺍﻳﺶ ﺩﺍﺭﻧﺪ.
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ﺳﻴﺴﺘﻢﻫﺎﻳﻲ ﮐﻪ ﺳﺎﺧﺘﺎﺭ ﭘﺎﻳﮕﺎﻩ ﺩﺍﺩﻩ ﺑﻪ ﻣﻨﻈﻮﺭ ﺍﻳﺠﺎﺩ ﮔﺰﺍﺭﺵﻫﺎ ﻭ ﺟﺴﺘﺠﻮﻫﺎ ﺩﺭ ﺁﻥﻫﺎ ﺍﺯ ﺍﻫﻤﻴﺖ ﺑﺎﻻﻳﻲ ﺑﺮﺧﻮﺭﺩﺍﺭ
ﺍﺳﺖ.
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ﺳﻴﺴﺘﻢﻫﺎﻳﻲ ﮐﻪ ﺍﺯ ﺻﻔﺤﺎﺕ ﮔﺴﺘﺮﺩﻩ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﮐﻨﻨﺪ ﻭ ﺑﻪ ﮐﺎﺭﺑﺮ ﺍﺟﺎﺯﻩ ﺍﻳﺠﺎﺩ ﻣﺪﻝﻫﺎﻳﻲ ﺍﺯ ﺳﻴﺴﺘﻢﻫﺎﻱ ﭘﺸﺘﻴﺒﺎﻥ
ﺗﺼﻤﻴﻢ ﺭﺍ ﻣﻲﺩﻫﺪ.
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ﺁﻥ ﺩﺳﺘﻪ ﺍﺯ ﺳﻴﺴﺘﻢﻫﺎﻳﻲ ﮐﻪ ﺍﺯ ﺣﻼﻝﻫﺎ ٥ﺑﻪ ﻣﻨﻈﻮﺭ ﺣﻞ ﮐﺮﺩﻥ ﻳﮏ ﻧﻮﻉ ﺧﺎﺹ ﺍﺯ ﻣﺴﺎﺋﻞ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﮐﻨﻨﺪ.
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ﺳﻴﺴﺘﻢﻫﺎﻱ ﻗﺎﻧﻮﻥﮔﺮﺍ ٦ﮐﻪ ﭘﺎﻳﮕﺎﻩ ﺩﺍﻧﺶ ﺁﻥﻫﺎ ﺷﺎﻣﻞ ﻗﻮﺍﻧﻴﻦ ﺭﻭﻳﻪﺍﻱ ﻭ ﺍﺳﺘﻨﺘﺎﺟﻲ ﻣﻲﺑﺎﺷﺪ.
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DSSﻫﺎﻱ ﻣﺮﮐﺐ ﮐﻪ ﺗﺮﮐﻴﺒﻲ ﺍﺯ ﻣﻮﺍﺭﺩ ﺫﮐﺮ ﺷﺪﻩ ﻣﻲﺑﺎﺷﻨﺪ.
ﺑﻪ ﻣﻨﻈﻮﺭ ﺳﺎﺧﺖ ﻳﮏ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ،ﺩﺍﻧﺴﺘﻦ ﺗﻮﺍﻧﺎﻳﻲﻫﺎﻱ ﺍﺩﺭﺍﮐﻲ ﮐﺎﺭﺑﺮﺍﻥ ﺁﻥ ،ﻳﺎ ﺑﻌﺒﺎﺭﺗﻲ ﻫﻤﺎﻥ
ﺗﺼﻤﻴﻢﮔﻴﺮﻧﺪﻩﻫﺎ ،ﺍﺯ ﺍﻫﻤﻴﺖ ﺑﺎﻻﻳﻲ ﺑﺮﺧﻮﺭﺩﺍﺭ ﺍﺳﺖ .ﺑﻌﻼﻭﻩ ،ﺑﻪ ﻣﻨﻈﻮﺭ ﻃﺮﺍﺣﻲ ﻳﮏ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ،ﻫﺪﻑ ﺁﻥ ،ﻣﻨﺎﺑﻊ
ﺧﺎﺭﺟﻲ ،ﻓﺎﻳﻞﻫﺎﻱ ﺩﺍﺩﻩﺍﻱ ﺩﺍﺧﻠﻲ ﻭ ﻓﺮﺍﻳﻨﺪﻫﺎﻱ ﺍﺻﻠﻲ ﺁﻥ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﺑﺎﻳﺪ ﻣﺸﺨﺺ ﺷﻮﻧﺪ ] .[55ﻳﮏ ﻧﮑﺘﻪ ﻣﻬﻢ ﺩﺭ
ﻃﺮﺍﺣﻲ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﺍﻳﻦ ﺍﺳﺖ ﮐﻪ ﺁﻥ ﺭﺍ ﺑﻪ ﺻﻮﺭﺕ ﺍﻓﺰﺍﻳﺸﻲ ﻃﺮﺍﺣﻲ ﮐﻨﻴﻢ ﺗﺎ ﺑﻪ ﺍﻧﻌﻄﺎﻑﭘﺬﻳﺮﻱ ﺑﺎﻻﻳﻲ ﺑﺮﺳﻴﻢ ﻭ
ﺑﺘﻮﺍﻧﻴﻢ ﺑﻪ ﺗﻐﻴﻴﺮﺍﺕ ﺩﺭ ﻓﺮﺍﻳﻨﺪ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﮐﺎﺭﺑﺮ ﭘﺎﺳﺦ ﺩﻫﻴﻢ.
ﺗﺎ ﻛﻨﻮﻥ ﺩﺭ ﺟﻬﺖ ﺗﻮﺳﻌﻪ ﺳﻴﺴﺘﻢﻫﺎﻱ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﺗﻼﺵﻫﺎﻱ ﺯﻳﺎﺩﻱ ﺻﻮﺭﺕ ﮔﺮﻓﺘﻪ ﺍﺳﺖ .ﺩﺭ ﻋﻤﻞ ﻣﺸﺎﻫﺪﻩ ﻣﻲﺷﻮﺩ
ﺍﻛﺜﺮ ﺳﻴﺴﺘﻢﻫﺎﻱ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﺣﺎﻝ ﺣﺎﺿﺮ ﭼﻨﺪﺍﻥ ﻣﻮﻓﻖ ﻋﻤﻞ ﻧﻤﻲﻧﻤﺎﻳﻨﺪ .ﺍﺯ ﻋﻮﺍﻣﻠﻲ ﻛﻪ ﺳﻴﺴﺘﻢﻫﺎﻱ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ
ﻣﺮﺳﻮﻡ ﺭﺍ ﻧﺎﺗﻮﺍﻥ ﻧﺸﺎﻥ ﺩﺍﺩﻩ ﺍﺳﺖ ﻣﻲﺗﻮﺍﻥ ﺑﻪ ﻣﻮﺍﺭﺩ ﺯﻳﺮ ﺍﺷﺎﺭﻩ
ﻧﻤﻮﺩ:
Solvers
Rule-oriented
۸۶
5
6
92 $% 96:94 82ا4ب " 3ر
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ﺗﻌﺪﺍﺩ ﭘﺎﺭﺍﻣﺘﺮﻫﺎﻱ ﻻﺯﻡ ﺯﻳﺎﺩ ﻣﻲ ﺑﺎﺷﺪ )ﺍﻳﻦ ﻣﺴﺄﻟﻪ ﺍﺯ ﭘﻴﭽﻴﺪﮔﻲ ﺳﻴﺴﺘﻢﻫﺎﻱ ﻣﻮﺭﺩ ﻧﻈﺮ ﻧﺎﺷﻲ ﻣﻲﺷﻮﺩ(.
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ﺍﻛﺜﺮ ﺩﺍﺩﻩﻫﺎﻱ ﻣﻮﺭﺩ ﺍﺳﺘﻔﺎﺩﻩ ﺑﻪ ﻓﺮﻡ ﻛﻠﻤﺎﺕ ﺯﺑﺎﻧﻲ ﻣﻲﺑﺎﺷﻨﺪ ﻭ ﺗﺒﺪﻳﻞ ﺁﻥﻫﺎ ﺑﻪ ﺩﺍﺩﻩﻫﺎﻱ ﻛﺎﻣﭙﻴﻮﺗﺮﻱ ﻣﺸﻜﻞ ﺍﺳﺖ.
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ﺩﺭﺍﻳﻦ ﺳﻴﺴﺘﻢﻫﺎ ﺑﺎ ﺍﻃﻼﻋﺎﺕ ﻭ ﺩﺍﻧﺶ ﻏﻴﺮ ﻗﻄﻌﻲ ،ﻧﺎﻗﺺ ﻭ ﻏﻴﺮ ﺩﻗﻴﻖ ﮐﺎﺭ ﻣﻲﺷﻮﺩ.
ﻣﻲﺗﻮﺍﻥ ﺩﺭ ﮐﻞ ﻣﺴﺄﻟﻪ ﺭﺍ ﺍﻳﻦ ﮔﻮﻧﻪ ﺑﻴﺎﻥ ﻧﻤﻮﺩ ﻛﻪ ﺍﻳﻦ ﺳﻴﺴﺘﻢﻫﺎ ﺑﺎﻳﺴﺘﻲ ﺩﺭ ﻳﻚ ﻣﺤﻴﻂ ﭘﻴﭽﻴﺪﻩ ﻭ ﻧﺎﻣﻄﻤﺌﻦ ﺗﺼﻤﻴﻢ ﺑﮕﻴﺮﻧﺪ.
ﺳﻴﺴﺘﻢﻫﺎﻱ ﻓﺎﺯﻱ ﻣﻲﺗﻮﺍﻧﻨﺪ ﺑﻪ ﺳﺎﺩﮔﻲ ﺑﺎ ﺩﺍﻧﺶ ﻏﻴﺮ ﺩﻗﻴﻖ ﻭ ﻧﺎﻗﺺ ﻛﺎﺭ ﻛﻨﻨﺪ ﻭ ﻫﻤﭽﻨﻴﻦ ﺑﺮ ﺭﻭﻱ ﻣﺴﺎﺋﻞ ﺧﻄﻲ ﻭ ﻏﻴﺮﺧﻄﻲ ﺑﻪ
ﻛﺎﺭ ﮔﺮﻓﺘﻪ ﺷﻮﻧﺪ .ﻟﺬﺍ ﺍﻣﺮﻭﺯﻩ ﻣﻴﺰﺍﻥ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻣﻨﻄﻖ ﻓﺎﺯﻱ ﺩﺭ ﺳﻴﺴﺘﻢﻫﺎﻱ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﺩﺭ ﺣﺎﻝ ﺍﻓﺰﺍﻳﺶ ﺍﺳﺖ .ﺩﺭ ﻋﻤﻞ ﻧﻴﺰ
ﺍﻳﻦ ﺭﻭﺵ ﺧﻮﺩ ﺭﺍ ﺑﺴﻴﺎﺭ ﻛﺎﺭﺍ ﻭ ﺗﻮﺍﻧﺎ ﻧﺸﺎﻥ ﺩﺍﺩﻩ ﺍﺳﺖ ].[56
.۴.۵ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﻓﺎﺯﻱ
ﺑﺎ ﺭﺷﺪ ﭼﺸﻤﮕﻴﺮ ﺳﻴﺴﺘﻢﻫﺎﻱ ﭘﺸﺘﻴﺒﺎﻧﻲ ﺗﺼﻤﻴﻢ ﻭ ﻧﻴﺎﺯ ﺑﻪ ﮐﺎﺭﺑﺮﻱﻫﺎﻱ ﭘﻴﭽﻴﺪﻩﺗﺮ ،ﻧﺴﻞ ﺟﺪﻳﺪ ﺳﻴﺴﺘﻢﻫﺎﻱ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ
ﺑﺮﺍﻱ ﺍﺭﺿﺎﻱ ﻧﻴﺎﺯ ﺑﺎﺯﺍﺭ ﻭ ﻏﻠﺒﻪ ﺑﺮ ﭘﻴﭽﻴﺪﮔﻲﻫﺎﻱ ﻣﻮﺟﻮﺩ ﺗﺤﺖ ﻋﻨﻮﺍﻥ ﺳﻴﺴﺘﻢﻫﺎﻱ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﭘﻴﺸﺮﻓﺘﻪ ﭘﺪﻳﺪ ﺁﻣﺪﻧﺪ ].[57
ﺩﺭ ﺑﺴﻴﺎﺭﻱ ﺍﺯ ﻣﻮﺍﺭﺩ ،ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﭘﻴﭽﻴﺪﮔﻲ ﻣﺴﺎﺋﻞ ﺩﺭ ﺩﺳﺖ ﺣﻞ ،ﺭﺍﻩ ﺣﻞ ﺑﻬﻴﻨﻪ ﺩﺭ ﻣﺴﺎﺋﻞ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ
ﻳﮏ ﻣﻌﻴﺎﺭ ﻣﻨﻔﺮﺩ ﻳﺎ ﻳﮏ ﺗﺎﺑﻊ ﻫﺪﻑ ﻣﻨﻔﺮﺩ ﻗﺎﺑﻞ ﺩﺳﺖ ﻳﺎﻓﺘﻦ ﻧﺒﻮﺩﻩ ﻭ ﻧﻴﺎﺯﻣﻨﺪ ﺑﮑﺎﺭﮔﻴﺮﻱ ﭼﻨﺪﻳﻦ ﻣﻌﻴﺎﺭ ﻳﺎ ﭼﻨﺪﻳﻦ ﺗﺎﺑﻊ ﻫﺪﻑ
ﻣﻲﺑﺎﺷﺪ .ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻦ ﺗﻤﺎﻣﻲ ﻣﻌﻴﺎﺭﻫﺎﻱ ﻭﺍﺑﺴﺘﻪ ﺑﻪ ﻳﮏ ﻣﺴﺄﻟﻪ ﺑﻪ ﺻﻮﺭﺕ ﻳﮑﺠﺎ ،ﺍﻣﺮﻱ ﺑﺴﻴﺎﺭ ﻭﻗﺖﮔﻴﺮ ﻭ ﻧﻴﺎﺯﻣﻨﺪ ﺗﻼﺵ
ﺯﻳﺎﺩﻱ ﺑﺮﺍﻱ ﻋﻮﺍﻣﻞ ﺍﻧﺴﺎﻧﻲ ﻣﻲﺑﺎﺷﺪ .ﺍﺯ ﻃﺮﻑ ﺩﻳﮕﺮ ،ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻦ ﺗﻌﺎﻣﻞ ﻣﻴﺎﻥ ﺗﮏ ﺗﮏ ﻣﻌﻴﺎﺭﻫﺎ ﻭ ﻳﺎ ﻣﺠﻤﻮﻋﻪﺍﻱ ﺍﺯ ﺁﻥﻫﺎ ﺑﺎ
ﻳﮑﺪﻳﮕﺮ ،ﺑﺮ ﭘﻴﭽﻴﺪﮔﻲﻫﺎ ﻭ ﺳﺨﺘﻲﻫﺎﻱ ﻳﺎﻓﺘﻦ ﺑﻬﺘﺮﻳﻦ ﺟﻮﺍﺏ ﻣﻲﺍﻓﺰﺍﻳﺪ .ﺑﺮﺧﻮﺭﺩ ﺑﺎ ﻣﻌﻴﺎﺭﻫﺎﻳﻲ ﮐﻪ ﺑﺎ ﻳﮑﺪﻳﮕﺮ ﺩﺭ ﺗﻌﺎﻣﻞ ﻫﺴﺘﻨﺪ،
ﻳﮑﻲ ﺍﺯ ﻣﺴﺎﺋﻞ ﺳﺨﺘﻲ ﺍﺳﺖ ﮐﻪ ﺍﻓﺮﺍﺩ ﻏﺎﻟﺒﺎ ﺍﺯ ﻣﻮﺍﺟﻬﻪ ﺑﺎ ﺁﻥﻫﺎ ﭘﺮﻫﻴﺰ ﮐﺮﺩﻩ ﻳﺎ ﺑﺎ ﺍﻳﺠﺎﺩ ﻭ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻦ ﻣﻌﻴﺎﺭﻫﺎﻱ ﻣﺴﺘﻘﻞ ﺳﻌﻲ
ﺩﺭ ﺣﻞ ﻣﺴﺄﻟﻪ ﺩﺍﺭﻧﺪ ﻭ ﻳﺎ ﺣﺘﻲ ﺳﻌﻲ ﺩﺭ ﻣﺴﺘﻘﻞ ﺍﻧﮕﺎﺷﺘﻦ ﻣﻌﻴﺎﺭﻫﺎ ﺩﺍﺭﻧﺪ ].[49, 50
ﺍﺯ ﻃﺮﻓﻲ ،ﺑﻪ ﻣﻨﻈﻮﺭ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﺩﺭ ﻣﺤﻴﻂﻫﺎﻳﻲ ﮐﻪ ﺩﺍﺭﺍﻱ ﺍﺑﻬﺎﻡ ﻭ ﻋﺪﻡ ﻗﻄﻌﻴﺖ ﻫﺴﺘﻨﺪ ﻭ ﻣﺎ ﻧﻤﻲﺗﻮﺍﻧﻴﻢ ﺑﻴﻦ ﻣﻔﺎﻫﻴﻢ ﺁﻥﻫﺎ
ﺗﻤﺎﻳﺰ ﺧﺎﺻﻲ ﻗﺎﺋﻞ ﺷﻮﻳﻢ ،ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻣﻨﻄﻖ ﻓﺎﺯﻱ ﻳﮑﻲ ﺍﺯ ﺑﻬﺘﺮﻳﻦ ﺭﺍﻩ ﺣﻞﻫﺎﻳﻲ ﺍﺳﺖ ﮐﻪ ﭘﻴﺶ ﺭﻭ ﺩﺍﺭﻳﻢ .ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻣﻨﻄﻖ
ﻓﺎﺯﻱ ﺩﺭ DSSﺍﺟﺎﺯﻩ ﻣﻲﺩﻫﺪ ﺗﺎ ﻋﺒﺎﺭﺍﺕ ﮔﻔﺘﺎﺭﻱ ﺗﺒﺪﻳﻞ ﺑﻪ ﺩﺍﺩﻩﻫﺎﻱ ﻋﺪﺩﻱ ﺷﻮﻧﺪ ] .[54ﺍﺯ ﻃﺮﻑ ﺩﻳﮕﺮ ،ﻫﻤﺎﻧﻄﻮﺭ ﮐﻪ ﺍﺷﺎﺭﻩ
ﺷﺪ ،ﺍﮐﺜﺮ ﺍﻓﺮﺍﺩ ﺳﻌﻲ ﻣﻲﮐﻨﻨﺪ ﺗﺎ ﺍﺯ ﺩﺭﮔﻴﺮ ﺷﺪﻥ ﻳﺎ ﻣﻮﺍﺟﻬﻪ ﺑﺎ ﻣﻔﺎﻫﻴﻤﻲ ﮐﻪ ﺑﺎ ﻳﮑﺪﻳﮕﺮ ﺩﺭ ﺗﻌﺎﻣﻞ ﻫﺴﺘﻨﺪ ،ﻳﻌﻨﻲ ﺩﺍﺭﺍﻱ ﺭﺍﺑﻄﻪ
۸۷
92 $% 96:94 82ا4ب " 3ر
ﻣﺴﺎﻋﺪﺗﻲ ٧ﻳﺎ ﺍﻓﺰﻭﻧﮕﻲ ٨ﻣﻲﺑﺎﺷﻨﺪ ،ﺑﻪ ﺩﻟﻴﻞ ﭘﻴﭽﻴﺪﮔﻲﻫﺎﻱ ﺧﺎﺹ ﺁﻥ ﭘﺮﻫﻴﺰ ﮐﻨﻨﺪ .ﺩﺭ ﺍﻳﻦ ﺭﺍﺳﺘﺎ ،ﻳﮑﻲ ﺩﻳﮕﺮ ﺍﺯ ﻣﺰﺍﻳﺎﻱ ﺍﺳﺘﻔﺎﺩﻩ
ﺍﺯ ﻣﻨﻄﻖ ﻓﺎﺯﻱ ،ﮐﻤﮏ ﺑﻪ ﺣﻞ ﻣﺴﺎﺋﻠﻲ ﺍﺳﺖ ﮐﻪ ﺍﻭﻻ ﺩﺍﺭﺍﻱ ﭼﻨﺪﻳﻦ ﻣﻌﻴﺎﺭ ﺑﻮﺩﻩ ﻭ ﺛﺎﻧﻴﺎ ﻣﻌﻴﺎﺭﻫﺎﻱ ﺁﻥ ﺩﺭ ﺗﻌﺎﻣﻞ ﻫﺴﺘﻨﺪ .ﺑﻌﻼﻭﻩ،
ﻣﻲﺗﻮﺍﻥ ﺗﮑﻨﻴﮏﻫﺎﻱ ﻣﻨﻄﻖ ﻓﺎﺯﻱ ﺭﺍ ﺑﺎ ﺳﺎﻳﺮ ﺗﮑﻨﻴﮏﻫﺎﻱ ﻣﻮﺟﻮﺩ ﺗﺮﮐﻴﺐ ﮐﺮﺩﻩ ﺗﺎ ﺑﻪ ﮐﺎﺭﺁﻳﻲ ﺑﻬﺘﺮﻱ ﺩﺳﺖ ﻳﺎﺑﻴﻢ.
.۵.۵ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﺩﺭ ﻃﺮﺍﺣﻲ ﻧﺮﻡﺍﻓﺰﺍﺭ
ﻫﻤﺎﻧﻄﻮﺭ ﮐﻪ ﺍﺷﺎﺭﻩ ﺷﺪ ،ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺳﻴﺴﺘﻢﻫﺎﻱ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﺍﺯ ﺭﺷﺪ ﭼﺸﻤﮕﻴﺮﻱ ﺩﺭ ﺩﻫﻪ ﺍﺧﻴﺮ ﺑﺮﺧﻮﺭﺩﺍﺭ ﺑﻮﺩﻩ ﺍﺳﺖ.
ﺁﻣﺎﺭ ﻧﺸﺎﻥ ﻣﻲﺩﻫﺪ ﮐﻪ ﺑﻴﺸﺘﺮ ﺍﻳﻦ ﺭﺷﺪ ﺩﺭ ﺯﻣﻴﻨﻪ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺍﻳﻦ ﻧﻮﻉ ﺳﻴﺴﺘﻢﻫﺎ ﺩﺭ ﺳﻄﻮﺡ ﺑﺎﻻﻱ ﻣﺪﻳﺮﻳﺘﻲ ﺑﻮﺩﻩ ﺍﺳﺖ ،ﺩﺭ ﺣﺎﻟﻴﮑﻪ
ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺁﻥﻫﺎ ﺩﺭ ﻓﺮﺍﻳﻨﺪ ﻃﺮﺍﺣﻲ ﻭ ﺗﻮﺳﻌﻪ ﻧﺮﻡﺍﻓﺰﺍﺭ ﻧﺎﭼﻴﺰ ﻣﻲﺑﺎﺷﺪ ][58؛ ﺯﻳﺮﺍ ﻣﻬﻨﺪﺳﺎﻥ ﻧﺮﻡﺍﻓﺰﺍﺭ ﻧﻴﺎﺯﻱ ﺑﻪ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺍﻳﻦ
ﻧﻮﻉ ﺳﻴﺴﺘﻢﻫﺎ ﺩﺭ ﺩﺍﻣﻨﻪ ﮐﺎﺭﻱ ﺧﻮﺩﺷﺎﻥ ﺍﺣﺴﺎﺱ ﻧﻤﻲﮐﺮﺩﻧﺪ .ﺍﻣﺎ ﺭﺷﺪ ﺳﺮﻳﻊ ﭘﻴﭽﻴﺪﮔﻲ ﺳﻴﺴﺘﻢﻫﺎ ﺍﺯ ﻳﮏ ﻃﺮﻑ ،ﻭ ﺑﺎﺯﺍﺭ ﺭﻗﺎﺑﺘﻲ
ﺗﻮﻟﻴﺪ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺍﺯ ﻃﺮﻑ ﺩﻳﮕﺮ ،ﺗﻮﺳﻌﻪ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺭﺍ ﺗﺒﺪﻳﻞ ﺑﻪ ﻓﺮﺍﻳﻨﺪﻱ ﭼﺎﻟﺶﺯﺍ ﮐﺮﺩﻩ ﺍﺳﺖ ﮐﻪ ﻧﻘﺶ ﺍﻓﺮﺍﺩ ﺗﺼﻤﻴﻢﮔﻴﺮﻧﺪﻩ ﺩﺭ ﺁﻥ
ﺑﺴﻴﺎﺭ ﭘﺮﺭﻧﮓ ﺑﻮﺩﻩ ﻭ ﺣﺘﻲ ﻣﻲﺗﻮﺍﻧﺪ ﺳﺮﻧﻮﺷﺖ ﭘﺮﻭﮊﻩ ﺭﺍ ﺑﻪ ﮐﻠﻲ ﺗﻐﻴﻴﺮ ﺩﻫﺪ .ﺩﺭ ﺍﻳﻨﺠﺎ ،ﺗﻤﺮﮐﺰ ﻭ ﻣﻨﻈﻮﺭ ﻣﺎ ﺍﺯ ﺗﺼﻤﻴﻢﮔﻴﺮﻧﺪﻩ،
ﺷﺨﺺ ﻣﻌﻤﺎﺭ ﺳﻴﺴﺘﻢ ﻣﻲﺑﺎﺷﺪ ﮐﻪ ﻧﻘﺸﻲ ﺍﺳﺎﺳﻲ ﺩﺭ ﺗﻴﻢ ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ﺩﺍﺷﺘﻪ ] [6ﻭ ﺍﻧﺘﺨﺎﺏ ﻭﻱ )ﺳﺒﮏ ﻳﺎ ﺳﺒﮏﻫﺎﻳﻲ ﮐﻪ ﻭﻱ
ﺑﺮﺍﻱ ﺳﻴﺴﺘﻢ ﺍﻧﺘﺨﺎﺏ ﻣﻲﻧﻤﺎﻳﺪ( ﻣﻲﺗﻮﺍﻧﺪ ﻣﻨﺠﺮ ﺑﻪ ﻣﻮﻓﻘﻴﺖ ﻳﺎ ﺷﮑﺴﺖ ﭘﺮﻭﮊﻩ ﺷﻮﺩ.
ﺑﻨﺎﺑﺮﺍﻳﻦ ،ﻧﻴﺎﺯ ﺑﻪ ﺳﻴﺴﺘﻢﻫﺎﻱ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﺩﺭ ﺍﻳﻦ ﺩﺍﻣﻨﻪ ﮐﺎﻣﻼ ﺍﺣﺴﺎﺱ ﻣﻲﮔﺮﺩﺩ .ﺍﻳﻦ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﺑﺎﻳﺪ
ﻗﺎﺑﻠﻴﺖ ﻣﻮﺍﺟﻬﻪ ﺑﺎ ﻣﺴﺎﺋﻞ ﭼﻨﺪ ﻣﻌﻴﺎﺭﻩ ﻭ ﺩﺭ ﻧﺘﻴﺠﻪ ﺣﻞ ﺁﻥﻫﺎ ﺭﺍ ﺩﺍﺭﺍ ﺑﺎﺷﺪ ﺗﺎ ﺑﺘﻮﺍﻧﺪ ﺩﺭ ﺩﺍﻣﻨﻪ ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺑﻪ ﮐﺎﺭ
ﮔﺮﻓﺘﻪ ﺷﻮﺩ.
ﻗﺎﺑﻠﻴﺖ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺗﮑﻨﻴﮏﻫﺎﻱ ﻣﺨﺘﻠﻒ ﻭ ﺗﺮﮐﻴﺐ ﺁﻥﻫﺎ ﺑﺎ ﻳﮑﺪﻳﮕﺮ ،ﺍﻳﻦ ﺍﻣﮑﺎﻥ ﺭﺍ ﺑﻪ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﻣﻲﺩﻫﺪ ﺗﺎ ﺩﺭ
ﺳﻄﻮﺣﻲ ﺑﺎ ﺭﻳﺰﺩﺍﻧﮕﻲ ﮐﻤﺘﺮ ﺑﻪ ﮐﺎﺭ ﮔﺮﻓﺘﻪ ﺷﻮﺩ .ﺳﺎﺧﺖ ﻭ ﺗﻮﺳﻌﻪ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﻭ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺁﻥ ﺑﻪ ﻋﻨﻮﺍﻥ ﻳﮏ ﺍﺑﺰﺍﺭ
ﻣﻴﺎﻧﻲ ﺩﺭ ﻓﺮﺍﻳﻨﺪ ﺗﻮﺳﻌﻪ ﻧﺮﻡﺍﻓﺰﺍﺭ ﻣﻲﺗﻮﺍﻧﺪ ﺩﻳﺪﮔﺎﻫﻲ ﻣﻨﺎﺳﺐ ﺑﻪ ﻣﻨﻈﻮﺭ ﻏﻠﺒﻪ ﺑﺮ ﭘﻴﭽﻴﺪﮔﻲﻫﺎﻱ ﻣﻮﺟﻮﺩ ﺩﺭ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﺩﺭ ﺍﻳﻦ
ﺯﻣﻴﻨﻪ ﺑﺎﺷﺪ .ﺩﺭ ﺍﺩﺍﻣﻪ ﺍﻳﻦ ﻓﺼﻞ ،ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻤﻲ ﺭﺍ ﺷﺮﺡ ﻣﻲﺩﻫﻴﻢ ﮐﻪ ﺗﺼﻤﻴﻢﻫﺎﻱ ﺍﺧﺬ ﺷﺪﻩ ﺩﺭ ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏﻫﺎﻱ
ﻣﻌﻤﺎﺭﻱ ﺭﺍ ﭘﺸﺘﻴﺒﺎﻧﻲ ﻣﻲﻧﻤﺎﻳﺪ؛ ﻭ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﻧﺤﻮﻩ ﻃﺮﺍﺣﻲ ﺍﺯ ﻳﺎﺩﮔﻴﺮﻱ ﻭ ﻣﺴﺘﻨﺪﺳﺎﺯﻱ ﺧﺼﻮﺻﻴﺎﺕ ﺑﺪﺳﺖ ﺁﻣﺪﻩ ﺳﺒﮏﻫﺎﻱ
ﻧﺎﻫﻤﮕﻦ ﻣﻌﻤﺎﺭﻱ ﭘﺸﺘﻴﺒﺎﻧﻲ ﻣﻲﮐﻨﺪ.
Synergy
Redundancy
۸۸
7
8
92 $% 96:94 82ا4ب " 3ر
.۶.۵ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﻓﺎﺯﻱ ﺩﺭ ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ
ﺍﺯ ﻳﮏ ﺳﻮ ﺑﻪ ﻣﻨﻈﻮﺭ ﺍﻧﺘﺨﺎﺏ ﺻﺤﻴﺢ ﻭ ﺩﻗﻴﻖ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ،ﺑﺎﻳﺪ ﺗﻤﺎﻣﻲ ﺍﻃﻼﻋﺎﺕ ﻣﻮﺟﻮﺩ ﻣﺮﺗﺒﻂ ﺑﺎ ﭘﺮﻭﮊﻩ
ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ﺩﺭ ﺩﺳﺖ ﺍﺟﺮﺍ ،ﻣﺪ ﻧﻈﺮ ﻗﺮﺍﺭ ﮔﻴﺮﺩ ﻭ ﺍﺯ ﺳﻮﻳﻲ ﺩﻳﮕﺮ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻦ ﺗﻌﺎﻣﻞ ﺍﻃﻼﻋﺎﺕ ﺩﺭ ﺑﺮﺧﻲ ﺍﺯ ﺣﺎﻻﺕ ﺑﺎ
ﻳﮑﺪﻳﮕﺮ ﺿﺮﻭﺭﻱ ﺍﺳﺖ ،ﮐﻪ ﺍﻳﻦ ﺍﻣﺮ ﻣﻮﺟﺐ ﺩﺷﻮﺍﺭ ﺷﺪﻥ ﺍﻧﺘﺨﺎﺏ ﻭ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﺩﺭ ﺍﻳﻦ ﺣﻮﺯﻩ ﻣﻲﮔﺮﺩﺩ .ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻳﮏ
ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﮐﻪ ﻧﻪ ﺗﻨﻬﺎ ﻗﺎﺩﺭ ﺑﻪ ﭘﻮﺷﺶ ﻫﻤﻪﻱ ﻣﻌﻴﺎﺭﻫﺎ ﻭ ﺍﻃﻼﻋﺎﺕ ﻣﻮﺟﻮﺩ ﺍﺳﺖ ﺑﻠﮑﻪ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺍﺑﺰﺍﺭﻫﺎ ﻭ
ﺗﮑﻨﻴﮏﻫﺎﻱ ﺳﺎﺯﮔﺎﺭ ﺑﺎ ﺩﺍﻣﻨﻪ ﻣﺴﺄﻟﻪ ﻣﻲﺗﻮﺍﻧﺪ ﺗﻌﺎﻣﻞ ﻣﻴﺎﻥ ﺁﻥ ﻣﻌﻴﺎﺭﻫﺎ ﺭﺍ ﻧﻴﺰ ﺩﺭ ﻧﻈﺮ ﮔﻴﺮﺩ ،ﺭﺍﻩ ﺣﻠﻲ ﻣﻨﺎﺳﺐ ﺑﻪ ﻣﻨﻈﻮﺭ ﺣﻞ ﻣﺴﺄﻟﻪ
ﺑﻪ ﺷﻴﻮﻩﺍﻱ ﻣﻨﻈﻢ ﻭ ﻗﺎﻋﺪﻩﻣﻨﺪ ﺍﺳﺖ ﮐﻪ ﻧﺘﺎﻳﺠﻲ ﺻﺤﻴﺢ ﻭ ﮐﺎﻣﻼ ﻣﺘﻨﺎﺳﺐ ﺑﺎ ﺩﺍﻣﻨﻪ ﻣﻮﺭﺩ ﻧﻈﺮ ﺭﺍ ﺑﺮﺍﻱ ﻣﻌﻤﺎﺭﺍﻥ ﺳﻴﺴﺘﻢ ﻓﺮﺍﻫﻢ
ﻣﻲﺁﻭﺭﺩ.
ﻳﮑﻲ ﺍﺯ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎﻱ ﺍﻭﻟﻴﻪ ﺩﺭ ﻃﺮﺍﺣﻲ ﻳﮏ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ،ﺩﺍﻧﺴﺘﻦ ﺗﻮﺍﻧﺎﻳﻲﻫﺎﻱ ﺍﺩﺭﺍﮐﻲ ﮐﺎﺭﺑﺮﺍﻥ ﺁﻥ ﺳﻴﺴﺘﻢ
ﺍﺳﺖ .ﺍﻣﺮﻭﺯﻩ ﺑﻪ ﺩﻟﻴﻞ ﻋﺪﻡ ﻭﺟﻮﺩ ﻣﮑﺎﻧﻴﺰﻡﻫﺎﻱ ﺳﺎﺧﺖ ﻳﺎﻓﺘﻪﺍﻱ ﺟﻬﺖ ﺍﻧﺘﺨﺎﺏ ﺗﺮﮐﻴﺐ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ،ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏﻫﺎﻱ
ﻣﻌﻤﺎﺭﻱ ﮐﺎﻣﻼ ﻭﺍﺑﺴﺘﻪ ﺑﻪ ﻣﻌﻤﺎﺭﺍﻥ ﺧﺒﺮﻩ ﺍﺳﺖ .ﺩﺍﺷﺘﻦ ﻳﮏ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﺩﺭ ﺍﻳﻦ ﺯﻣﻴﻨﻪ ،ﻣﺎ ﺭﺍ ﻗﺎﺩﺭ ﻣﻲﺳﺎﺯﺩ ﺗﺎ
ﻣﻬﻨﺪﺳﺎﻥ ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ﺭﺍ ﺑﻪ ﻋﻨﻮﺍﻥ ﮐﺎﺭﺑﺮﺍﻥ ﺍﻳﻦ ﺳﻴﺴﺘﻢ ﺩﺭ ﻧﻈﺮ ﺑﮕﻴﺮﻳﻢ ﮐﻪ ﺍﻃﻼﻋﺎﺕ ﻭ ﺩﺍﻧﺶ ﮐﺎﻓﻲ ﺩﺭ ﻣﻮﺭﺩ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ
ﺩﺭ ﺩﺍﻣﻨﻪﻫﺎﻱ ﮔﻮﻧﺎﮔﻮﻥ ﺭﺍ ﺩﺍﺭﺍ ﺑﻮﺩﻩ ﻭﻟﻲ ﺍﺯ ﺗﺠﺮﺑﻪ ﮐﺎﻓﻲ ﺩﺭ ﺯﻣﻴﻨﻪ ﺍﻧﺘﺨﺎﺏ ﻭ ﻳﺎ ﺑﺮﻗﺮﺍﺭﻱ ﺗﻮﺍﺯﻥ ﻣﻴﺎﻥ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎﻱ ﻻﺯﻡ،
ﺑﺮﺧﻮﺭﺩﺍﺭ ﻧﻤﻲﺑﺎﺷﻨﺪ.
ﺍﻣﺎ ﺑﻪ ﻣﻨﻈﻮﺭ ﺑﻬﺮﻩ ﺑﺮﺩﻥ ﺍﺯ ﺗﻤﺎﻣﻲ ﺍﻃﻼﻋﺎﺕ ﻣﻮﺟﻮﺩ ﮐﻪ ﻣﻲﺗﻮﺍﻧﺪ ﺩﺭ ﮔﺮﻓﺘﻦ ﺗﺼﻤﻴﻤﺎﺕ ﺩﻗﻴﻖﺗﺮ ﮐﻤﮏ ﮐﻨﻨﺪﻩ ﺑﺎﺷﺪ ،ﺳﻴﺴﺘﻢ
ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻤﻲ ﻃﺮﺍﺣﻲ ﮐﺮﺩﻩﺍﻳﻢ ﮐﻪ ﺩﺭ ﺷﮑﻞ ۲-۵ﻧﻤﺎﻳﺶ ﺩﺍﺩﻩ ﺷﺪﻩ ﺍﺳﺖ .ﻫﻤﺎﻧﻄﻮﺭ ﮐﻪ ﻣﺸﺨﺺ ﺍﺳﺖ ،ﻣﻌﻤﺎﺭﻱ ﺍﻳﻦ
ﺳﻴﺴﺘﻢ ﺍﺯ ﺷﺶ ﻣﺆﻟﻔﻪ ﺍﺳﺎﺳﻲ ﺗﺸﮑﻴﻞ ﺷﺪﻩ ﺍﺳﺖ ﮐﻪ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﺭﺍ ﻗﺎﺩﺭ ﻣﻲﺳﺎﺯﺩ ﺗﺎ ﺗﻤﺎﻣﻲ ﺍﻃﻼﻋﺎﺕ ﻣﻮﺭﺩ ﻧﻴﺎﺯ ﺩﺭ
ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﺭﺍ ﺫﺧﻴﺮﻩ ﻭ ﺑﺎﺯﻳﺎﺑﻲ ﮐﺮﺩﻩ ﻭ ﺩﺭ ﻣﻮﺍﻗﻊ ﻣﻮﺭﺩ ﻧﻴﺎﺯ ﺍﻃﻼﻋﺎﺕ ﺟﺪﻳﺪﻱ ﺭﺍ ﺍﺿﺎﻓﻪ ﻧﻤﻮﺩﻩ ﺗﺎ ﺳﻴﺴﺘﻢ ﺑﻪﺭﻭﺯ ﺷﻮﺩ.
ﻣﺆﻟﻔﻪﻫﺎﻱ ﺍﺻﻠﻲ ﺍﻳﻦ ﺳﻴﺴﺘﻢ ﻋﺒﺎﺭﺗﻨﺪ ﺍﺯ:
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ﭘﺎﻳﮕﺎﻩ ﺩﺍﻧﺶ
ﻣﺨﺰﻥ ﺩﺍﻣﻨﻪﻫﺎ
ﻣﺨﺰﻥ ﺳﺒﮏﻫﺎ
۸۹
92 $% 96:94 82ا4ب " 3ر
ﭘﺎﻳﮕﺎﻩ ﻗﻮﺍﻋﺪ
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ﺍﺑﺰﺍﺭﻫﺎ )ﺍﺳﺘﺨﺮﺍﺟﻲ ،ﺍﺳﺘﻨﺘﺎﺟﻲ ،ﺗﺤﻠﻴﻠﻲ ،ﻧﻤﺎﻳﺸﻲ(....
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ﺗﺼﻤﻴﻢﮔﻴﺮﻧﺪﻩ
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ﻭﺍﺳﻂ ﮐﺎﺭﺑﺮ
ﺩﺭ ﺍﺩﺍﻣﻪ ،ﺑﻪ ﺑﺮﺭﺳﻲ ﺩﻗﻴﻖ ﻳﮑﺎﻳﮏ ﺍﻳﻦ ﻣﺆﻟﻔﻪﻫﺎ ﻭ ﺑﻴﺎﻥ ﻭﻇﺎﻳﻒ ﺁﻥﻫﺎ ﺧﻮﺍﻫﻴﻢ ﭘﺮﺩﺍﺧﺖ.
ﺷﮑﻞ ۲-۵ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﺑﻪ ﻣﻨﻈﻮﺭ ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ
.۱.۶.۵ﭘﺎﻳﮕﺎﻩ ﺩﺍﻧﺶ
ﺩﺍﻧﺶ ﺍﻭﻟﻴﻪ ﺑﺮﺍﻱ ﺗﺤﻠﻴﻞ ﺳﻴﺴﺘﻢﻫﺎﻱ ﭘﻴﭽﻴﺪﻩ ﻳﻚ ﺍﻣﺮ ﺣﻴﺎﺗﻲ ﻭ ﺍﺟﺘﻨﺎﺏ ﻧﺎﭘﺬﻳﺮ ﺍﺳﺖ .ﺍﻳﻦ ﺩﻳﺪﮔﺎﻩ ﺷﺎﻳﺪ ﺑﻪ ﺩﻟﻴﻞ
ﺗﻼﺵﻫﺎﻱ ﭼﻨﺪ ﺩﻫﻪ ﺍﺧﻴﺮ ﻛﻪ ﻫﺪﻑ ﺁﻥﻫﺎ ﺍﺳﺎﺳﺎ ﺍﺯ ﻣﻴﺎﻥ ﺑﺮﺩﻥ ﻧﻴﺎﺯ ﺑﻪ ﺩﺍﻧﺶ ﺍﻭﻟﻴﻪ ﺩﺭ ﺗﺤﻠﻴﻞ ﺳﻴﺴﺘﻢﻫﺎﻱ ﭼﻨﺪ ﻣﺘﻐﻴﺮﻩ ﺑﻮﺩﻩ
ﺍﺳﺖ ،ﻧﻮﻋﻲ ﻋﻘﺐﮔﺮﺍﻳﻲ ﺑﻪ ﻧﻈﺮ ﺁﻳﺪ .ﻭﻟﻲ ﺍﻳﻦ ﻳﮏ ﺣﻘﻴﻘﺖ ﺍﺳﺖ ﻛﻪ ﭘﻴﺸﺮﻓﺖ ﺩﺭ ﺗﺤﻠﻴﻞ ﻭ ﻣﻬﻨﺪﺳﻲ ﺳﻴﺴﺘﻢﻫﺎ ﺍﺳﺎﺳﺎ ﺯﻣﺎﻧﻲ
ﻣﻮﻓﻖ ﻣﻲﺷﻮﺩ ﻛﻪ ﺑﺘﻮﺍﻧﻴﻢ ﻫﻤﻪ ﺩﺍﻧﺶﻫﺎﻱ ﻣﻮﺟﻮﺩ ﺭﺍ ﺑﻪ ﻋﻨﻮﺍﻥ ﺍﺑﺰﺍﺭﻱ ﺑﺮﺍﻱ ﺗﺤﻠﻴﻞ ﻳﻚ ﺳﻴﺴﺘﻢ ﭘﻴﭽﻴﺪﻩ ،ﻣﺠﺘﻤﻊ ﻧﻤﺎﻳﻴﻢ .ﻓﻠﺴﻔﻪ
ﺍﻳﻦ ﻛﺎﺭ ﺍﻳﻦ ﺍﺳﺖ ﻛﻪ ﺗﻨﻬﺎ ﻣﺠﻤﻮﻋﻪ ﺩﺍﺩﻩﻫﺎ ﻧﻤﻲﺗﻮﺍﻧﺪ ﺍﻃﻼﻋﺎﺕ ﻛﺎﻓﻲ ﺭﺍ ﺑﺮﺍﻱ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﺩﺭﺷﺮﺍﻳﻂ ﻋﺪﻡ ﻗﻄﻌﻴﺖ ﻓﺮﺍﻫﻢ
ﻧﻤﺎﻳﺪ ﻭ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺩﺍﻧﺶ ﺍﻭﻟﻴﻪ ﻣﻲﺗﻮﺍﻧﺪ ﻛﺎﺭﺍﻳﻲ ﺳﻴﺴﺘﻢ ﻫﺎ ﺭﺍ ﺑﻪ ﻃﻮﺭ ﻣﺤﺴﻮﺳﻲ ﺍﻓﺰﺍﻳﺶ ﺩﻫﺪ.
۹۰
92 $% 96:94 82ا4ب " 3ر
ﺩﺭ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ،ﭘﺎﻳﮕﺎﻩ ﺩﺍﻧﺶ ﻫﺴﺘﻪ ﺳﻴﺴﺘﻢ ﺭﺍ ﺗﺸﻜﻴﻞ ﻣﻲﺩﻫﺪ .ﺑﺮﺍﻱ ﺍﻳﺠﺎﺩ ﭘﺎﻳﮕﺎﻩ ﺩﺍﻧﺶ ﺩﺭ ﺳﻴﺴﺘﻢ ﻓﺎﺯﻱ
ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ،ﺗﻼﺵﻫﺎﻱ ﺯﻳﺎﺩﻱ ﺻﻮﺭﺕ ﮔﺮﻓﺘﻪ ﺍﻣﺎ ﺍﻏﻠﺐ ﭘﺎﻳﮕﺎﻩ ﺩﺍﻧﺶ ﺑﻪ ﺻﻮﺭﺕ ﺩﺳﺘﻲ ﺗﻮﺳﻂ ﻣﺘﺨﺼﺺ ﺳﺎﺧﺘﻪ ﻣﻲﺷﻮﺩ.
ﻣﺎ ﻧﻴﺰ ﺑﻪ ﺍﻳﻦ ﺻﻮﺭﺕ ﻋﻤﻞ ﮐﺮﺩﻳﻢ؛ ﺍﻣﺎ ﺑﺴﺘﺮ ﻭ ﺗﮑﻨﻴﮏﻫﺎﻱ ﺍﺳﺘﻔﺎﺩﻩ ﺷﺪﻩ ﺑﻪ ﻣﺎ ﺍﻳﻦ ﺍﻣﮑﺎﻥ ﺭﺍ ﻣﻲﺩﻫﺪ ﺗﺎ ﺑﻪ ﻃﻮﺭ ﺍﺗﻮﻣﺎﺗﻴﮏ ﭘﺎﻳﮕﺎﻩ
ﺩﺍﻧﺶ ﻭ ﭘﺎﻳﮕﺎﻩ ﻗﻮﺍﻋﺪ ﺭﺍ ﺑﺴﺎﺯﻳﻢ ﮐﻪ ﺩﺭ ﻓﺼﻞ ﺑﻌﺪ ﺑﻪ ﺁﻥ ﺍﺷﺎﺭﻩ ﺷﺪﻩ ﺍﺳﺖ .ﺍﻣﺎ ﺩﺭ ﺳﻴﺴﺘﻢ ﮐﻨﻮﻧﻲ ﻧﻴﺰ ﺑﺮﺍﻱ ﺍﺟﺘﻨﺎﺏ ﺍﺯ ﻭﺍﺑﺴﺘﮕﻲ
ﻛﺎﻣﻞ ﺑﻪ ﻫﺪﻑ ﻭ ﺗﻮﺍﻧﺎﻳﻲ ﺷﺨﺺ ﻣﺘﺨﺼﺺ ﻭ ﺗﺎﺛﻴﺮ ﺁﻥ ﺑﺮ ﻛﻴﻔﻴﺖ ﺳﻴﺴﺘﻢ ﻧﻮﻋﻲ ﻓﺮﺍﻳﻨﺪ ﻳﺎﺩﮔﻴﺮﻱ ﻭ ﺑﻪ ﺭﻭﺯ ﺭﺳﺎﻧﻲ ﺭﺍ ﺩﺭ
ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺎﻧﻲ ﺗﺼﻤﻴﻢ ﺧﻮﺩ ﺗﻌﺒﻴﻪ ﮐﺮﺩﻩﺍﻳﻢ.
ﻳﮑﻲ ﺩﻳﮕﺮ ﺍﺯ ﺷﻴﻮﻩﻫﺎﻳﻲ ﮐﻪ ﻣﻲﺗﻮﺍﻧﻴﻢ ﺑـﺮﺍﻱ ﺷﻨﺎﺳـﺎﻳﻲ ﺧﺼﻮﺻـﻴﺎﺕ ﺳـﺒﮏﻫـﺎﻱ ﻣﻌﻤـﺎﺭﻱ ﻭ ﻧﺤـﻮﻩ ﻋﻤﻠﮑـﺮﺩ ﺁﻥﻫـﺎ ﺩﺭ
ﺩﺍﻣﻨﻪﻫﺎﻱ ﮐﺎﺭﻱ ﻣﺨﺘﻠﻒ ﺍﺳﺘﻔﺎﺩﻩ ﻧﻤﺎﻳﻴﻢ ،ﺑﻬﺮﻩﮔﻴﺮﻱ ﺍﺯ ﺗﮑﻨﻴﮏﻫﺎﻱ ﺩﺍﺩﻩ ﮐﺎﻭﻱ ﺍﺳﺖ .ﺩﺍﺩﻩ ﮐﺎﻭﻱ ﺩﺭ ﻭﺍﻗﻊ ﺍﺳﺘﺨﺮﺍﺝ ﻏﻴﺮ ﺻـﺮﻳﺢ
ﺍﻃﻼﻋﺎﺕ ﺑﺎﻟﻘﻮﻩ ﻣﻔﻴﺪ ﺍﺯ ﺭﻭﻱ ﺩﺍﺩﻩﻫﺎﻳﻲ ﺍﺳﺖ ﮐﻪ ﻗﺒﻼﹰ ،ﻧﺎﺷﻨﺎﺧﺘﻪ ﻣﺎﻧﺪﻩﺍﻧﺪ ] .[59ﻣﺎ ﺍﺯ ﺗﮑﻨﻴﮏﻫﺎﻱ ﺩﺍﺩﻩ ﮐـﺎﻭﻱ ﺑـﺮﺍﻱ ﺍﺳـﺘﺨﺮﺍﺝ
ﺍﻟﻤﺂﻥﻫﺎ ﻭ ﺷﻨﺎﺳﺎﻳﻲ ﺍﺭﺗﺒﺎﻁ ﺁﻥﻫﺎ ﺟﻬﺖ ﻳﺎﻓﺘﻦ ﻣﻌﻤﺎﺭﻱ ﻣﻮﺟﻮﺩ ﺩﺭ ﺳﻴﺴﺘﻢ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﮐﻨﻴﻢ ] [22ﺗﺎ ﺑﺘﻮﺍﻧﻴﻢ ﺭﻓﺘﺎﺭ ﻫـﺮ ﺳـﺒﮏ ﺭﺍ
ﺩﺭ ﺩﺍﻣﻨﻪﻫﺎﻱ ﻣﺨﺘﻠﻒ ﺍﺭﺯﻳﺎﺑﻲ ﮐﺮﺩﻩ ﻭ ﺑﺮﺍﻱ ﭘﺮ ﮐﺮﺩﻥ ﻣﺨﺎﺯﻥ ﻣﻮﺟﻮﺩ ﺩﺭ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻧﻲ ﺗﺼﻤﻴﻢ ﺍﺯ ﺁﻥﻫﺎ ﺍﺳﺘﻔﺎﺩﻩ ﮐﻨﻴﻢ .ﺩﺭ ﺍﻳﻦ
ﺭﺍﺳﺘﺎ ﻭ ﺑﺎ ﺑﻬﺮﻩﮔﻴﺮﻱ ﺍﺯ ﺍﻟﮕﻮﺭﻳﺘﻢﻫﺎﻱ ﺩﺍﺩﻩ ﮐﺎﻭﻱ ﻣﻮﺟﻮﺩ ﺗﻼﺵ ﺷﺪ ﺗﺎ ﺗﻄﺎﺑﻘﻲ ﺍﺯ ﺍﻃﻼﻋﺎﺕ ﺍﺳﺘﺨﺮﺍﺝ ﺷﺪﻩ ﺑﺎ ﻳﮏ ﻭ ﻳﺎ ﺗﺮﮐﻴﺒـﻲ
ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﭘﻴﺪﺍ ﮐﻨﻴﻢ ﺗﺎ ﺑﺘﻮﺍﻧﻴﻢ ﺍﺯ ﻣﺰﺍﻳﺎﻱ ﻳﮏ ﺳﻴﺴﺘﻢ ﻃﺮﺍﺣﻲ ﺷﺪﻩ ﺑﺮ ﺍﺳﺎﺱ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤـﺎﺭﻱ ﺑﻬـﺮﻩ ﺑﺒـﺮﻳﻢ؛ ﺩﺭ
ﺿﻤﻦ ﺍﻳﻦ ﻋﻤﻠﻴﺎﺕ ،ﻣﺎ ﺑﻪ ﻧﺘﺎﻳﺞ ﺟﺪﻳﺪﻱ ﻧﻴﺰ ﺩﺭ ﻣﻮﺭﺩ ﻧﺤﻮﻩ ﻋﻤﻠﮑﺮﺩ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺭﺳﻴﺪﻳﻢ ﮐﻪ ﺁﻥﻫﺎ ﺑﺮﺍﻱ ﺍﺳـﺘﻔﺎﺩﻩﻫـﺎﻱ
ﺑﻌﺪﻱ ﻣﺴﺘﻨﺪﺳﺎﺯﻱ ﻣﻲﺷﻮﻧﺪ .ﻋﻼﻭﻩ ﺑﺮ ﺍﻳﻦ ،ﺩﺭ ﺭﺍﺑﻄﻪ ﺑﺎ ﺷﻨﺎﺧﺖ ﺳﺒﮏﻫﺎﻱ ﺍﺳﺘﻔﺎﺩﻩ ﺷﺪﻩ ﺩﺭ ﭘﺮﻭﮊﻩﻫﺎ ﺩﺭ ﺑﻌﻀﻲ ﺍﺯ ﺳﻴﺴـﺘﻢﻫـﺎ
ﺑﻌﺪ ﺍﺯ ﻃﻲ ﮐﺮﺩﻥ ﻣﺮﺍﺣﻞ ﺩﺍﺩﻩ ﮐﺎﻭﻱ ﺑﻪ ﻧﺘﺎﻳﺠﻲ ﺑﺮﺧﻮﺭﺩﻳﻢ ﮐﻪ ﺣﺎﮐﻲ ﺍﺯ ﺍﺳﺘﻔﺎﺩﻩ ﻫﻤﺰﻣﺎﻥ ﺍﺯ ﻳﮏ ﻳﺎ ﭼﻨﺪ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﺩﺭ ﮐﻨﺎﺭ
ﻳﮑﺪﻳﮕﺮ ﺑﻮﺩ ﻭ ﭘﻮﺷﺶ ﺩﺍﻣﻨﻪ ﻣﺴﺄﻟﻪ ﻣﺴﺘﻠﺰﻡ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﺑﻮﺩ ].[22
ﻧﺘﺎﻳﺞ ﺑﺪﺳﺖ ﺁﻣﺪﻩ ﻣﻲﺗﻮﺍﻧﺪ ﺑﺮﺍﻱ ﭘﺮ ﮐﺮﺩﻥ ﻣﺨﺰﻥ ﺳﺒﮏﻫﺎ ﻭ ﺍﺿﺎﻓﻪ ﮐﺮﺩﻥ ﺗﺮﮐﻴﺒﺎﺕ ﻧﺎﻫﻤﮕﻦ ﺩﺭ ﺁﻥ ﺑﺎﺷﺪ .ﺩﺭ ﺍﻳﻦ ﺯﻣﻴﻨﻪ ﻧﻴﺰ
ﺗﻼﺵ ﻫﺎﻱ ﺯﻳﺎﺩﻱ ﺻﻮﺭﺕ ﮔﺮﻓﺘﻪ ﺍﺳﺖ ﻭ ﺍﺑﺰﺍﺭﻫﺎﻱ ﺯﻳﺎﺩﻱ ﻧﻴﺰ ﻣﻮﺟﻮﺩ ﺍﺳﺖ .ﺑﻪ ﻋﻨﻮﺍﻥ ﻣﺜﺎﻝ ﺩﺭ ] [60ﺭﻭﺷﻲ ﺧﻮﺩﮐـﺎﺭ ،ﺟﻬـﺖ
ﺍﺭﺯﻳﺎﺑﻲ ﻭ ﺍﺳﺘﺨﺮﺍﺝ ﻭﻳﮋﮔﻲﻫﺎﻱ ﮐﻴﻔﻲ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺑﻪ ﮐﻤﮏ ﺟﺴﺘﺠﻮ ﻭ ﺗﺸﺨﻴﺺ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻭ ﻃﺮﺍﺣﻲ ﺑـﻪ ﮐـﺎﺭ
ﺭﻓﺘﻪ ﺩﺭ ﺁﻥ ﺍﺭﺋﻪ ﺷﺪﻩ ﺍﺳﺖ .ﺩﺭ ﺍﻳﻦ ﺭﻭﺵ MAISAﺑﻪ ﻋﻨﻮﺍﻥ ﺍﺑﺰﺍﺭ ﻭ ﺭﻭﺷﻲ ﺑﺮﺍﻱ ﺗﺤﻠﻴﻞ ﺧﻮﺩﮐﺎﺭ ﮐﻴﻔـﻲ ﻣﻌﻤـﺎﺭﻱ ﻧـﺮﻡﺍﻓـﺰﺍﺭ
ﺍﺭﺍﺋﻪ ﺷﺪﻩ ﺍﺳﺖ .ﺩﺭ MAISAﺗﺤﻠﻴﻞ ﻣﻌﻤﺎﺭﻱ ﻭ ﺗﺨﻤﻴﻦ ﮐﻴﻔﻲ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺑﺮ ﻣﺒﻨﺎﻱ ﺗﺸﺨﻴﺺ ﺍﻟﮕﻮﻫﺎ ﺍﺯ ﺗﻮﺻﻴﻒ ﻣﻌﻤﺎﺭﻱ ﮐـﻪ ﺍﺯ
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92 $% 96:94 82ا4ب " 3ر
ﻃﺮﻳﻖ ﻧﻤﻮﺩﺍﺭ UMLﻓﺮﺍﻫﻢ ﻣﻲﮔﺮﺩﺩ ،ﺍﻧﺠﺎﻡ ﻣﻲﺷﻮﺩ .ﺩﺭ ] [61ﻧﻴﺰ ﺍﺯ ﺭﻭﺵ ﻓﺎﺯﻱ ﺑـﺮﺍﻱ ﺗﺸـﺨﻴﺺ ﺍﻟﮕﻮﻫـﺎﻱ ﻣﺘﻔـﺎﻭﺗﻲ ﮐـﻪ ﺍﺯ
ﻟﺤﺎﻅ ﺳﺎﺧﺘﺎﺭﻱ ﻣﺸﺎﺑﻪ ﻫﻢ ﻫﺴﺘﻨﺪ ،ﺍﺳﺘﻔﺎﺩﻩ ﺷﺪﻩ ﺍﺳﺖ .ﺩﺭ ﺍﻳﻦ ﺭﻭﺵ ،ﺍﻟﮕﻮﻫﺎﻱ ﮐﺎﻧﺪﻳﺪ ﺑـﺎ ﻳـﮏ ﺗﺤﻠﻴـﻞ ﺳـﺎﺧﺘﺎﺭﻱ ﺷﻨﺎﺳـﺎﻳﻲ
ﻣﻲﺷﻮﻧﺪ ﻭ ﺑﻪ ﻫﺮ ﮐﺪﺍﻡ ﻳﮏ ﻣﻘﺪﺍﺭ ﻓﺎﺯﻱ ﺗﺨﺼﻴﺺ ﺩﺍﺩﻩ ﻣﻲﺷﻮﺩ .ﺳﭙﺲ ﺑﺎ ﺗﺤﻠﻴﻞ ﭘﻮﻳﺎ ﺳﻌﻲ ﻣﻲﺷﻮﺩ ﺗﺎ ﺍﻧﺘﺨﺎﺏﻫـﺎﻱ ﻧﺎﺩﺭﺳـﺖ
ﺣﺬﻑ ﺷﻮﻧﺪ ﮐﻪ ﺩﺭ ﻃﻲ ﺍﻳﻦ ﻓﺮﺍﻳﻨﺪ ﺑﺮﺍﻱ ﻫﺮ ﮐﺪﺍﻡ ﺍﺯ ﺳﺒﮏﻫﺎ ﻭ ﺍﻟﮕﻮﻫﺎﻱ ﺷﻨﺎﺧﺘﻪ ﺷـﺪﻩ ﻭﻳﮋﮔـﻲﻫـﺎ ﻭ ﺧﺼﻮﺻـﻴﺎﺗﻲ ﺷـﻨﺎﺧﺘﻪ
ﻣﻲﺷﻮﺩ ﮐﻪ ﻣﻲﺗﻮﺍﻥ ﺍﺯ ﺁﻥﻫﺎ ﺑﻬﺮﻩ ﺑﺮﺩﺍﺭﻱ ﮐﺮﺩ .ﺩﺭ ] [62ﺭﻭﺷﻲ ﺑﺮﺍﻱ ﺑﻬﺒﻮﺩ ﻭ ﮐﺎﻭﺵ ﺍﻟﮕﻮﻫﺎﻱ ﻃﺮﺍﺣﻲ ﺑﺮ ﻣﺒﻨﺎﻱ ﺗﮑﻨﻴـﮏﻫـﺎﻱ
ﻳﺎﺩﮔﻴﺮﻱ ﻣﺎﺷﻴﻦ ﺍﺭﺍﺋﻪ ﮔﺮﺩﻳﺪﻩ ﺍﺳﺖ .ﺩﺭ ﺍﻳﻦ ﺭﻭﺵ ﺍﺯ ﭼﺎﺭﭼﻮﺏ Columbusﺑﺮﺍﻱ ﻣﻬﻨﺪﺳﻲ ﻣﻌﮑﻮﺱ ﺍﺳﺘﻔﺎﻩ ﺷـﺪﻩ ﺍﺳـﺖ .ﮐـﻪ
ﺩﺭ ﻧﻬﺎﻳﺖ ﺑﺎ ﺷﻨﺎﺳﺎﻳﻲ ﺳﺒﮏ ﻣﻮﺭﺩ ﺍﺳﺘﻔﺎﺩﻩ ﺩﺭ ﺳﻴﺴﺘﻢ ﻣﻲﺗﻮﺍﻥ ﺭﻓﺘﺎﺭ ﺳﻴﺴﺘﻢ ﺭﺍ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﺳـﺒﮏ ﻭ ﺍﻟﮕـﻮﻱ ﺑـﻪ ﮐـﺎﺭ ﺭﻓﺘـﻪ ﺩﺭ
ﺳﻴﺴﺘﻢ ﺑﺮﺭﺳﻲ ﮐﺮﺩ ﻭ ﻧﺘﺎﻳﺞ ﺑﺪﺳﺖ ﺁﻣﺪﻩ ﺭﺍ ﺑﻪ ﻋﻨﻮﺍﻥ ﻧﺘﺎﻳﺞ ﻋﻤﻠﻲ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺖ .ﺍﺯ ﺗﻤﺎﻣﻲ ﺍﻳﻦ ﺭﻭﺵﻫﺎ ﻭ
ﺍﺑﺰﺍﺭﻫﺎ ﻣﻲﺗﻮﺍﻥ ﺑﺮﺍﻱ ﺷﻨﺎﺧﺖ ﺳﺒﮏﻫﺎ ،ﻣﺰﺍﻳﺎ ﻭ ﻣﻌﺎﻳﺐ ﻭ ﺩﺍﻣﻨﻪﻫﺎﻱ ﮐﺎﺭﻳﺸﺎﻥ ﺑﻬﺮﻩ ﺑـﺮﺩ .ﺩﺭ ﺍﺩﺍﻣـﻪ ﻣﺆﻟﻔـﻪ ﭘﺎﻳﮕـﺎﻩ ﺩﺍﻧـﺶ ﺭﺍ ﺑـﻪ
ﺍﺧﺘﺼﺎﺭ ﺗﻮﺿﻴﺢ ﻣﻲﺩﻫﻴﻢ.
.۱.۱.۶.۵ﻣﺨﺰﻥ ﺩﺍﻣﻨﻪﻫﺎ
ﺍﻃﻼﻋﺎﺕ ﻣﺮﺑﻮﻁ ﺑﻪ ﺩﺍﻣﻨﻪ ﭘﺮﻭﮊﻩ ﺩﺭ ﺩﺳﺖ ﺍﺟﺮﺍ ،ﻣﻲﺗﻮﺍﻧﺪ ﺑﻪ ﻋﻨﻮﺍﻥ ﭘﺸﺘﻴﺒﺎﻧﻲ ﺑﺮﺍﻱ ﺗﺼﻤﻴﻤﺎﺕ ﻣﻌﻤﺎﺭ ﺩﺭﺑﺎﺭﻩ ﺍﻫﻤﻴﺖ ﻫﺮ
ﻣﻌﻴﺎﺭ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻪ ﺷﺪﻩ ﻭ ﺍﺳﺘﻔﺎﺩﻩ ﮔﺮﺩﺩ .ﺑﻪ ﻋﺒﺎﺭﺕ ﺩﻳﮕﺮ ،ﻣﻌﻤﺎﺭ ﺳﻴﺴﺘﻢ ﻣﻲﺗﻮﺍﻧﺪ ﺍﺯ ﺁﻥﻫﺎ ﺑﻪ ﻋﻨﻮﺍﻥ ﻳﮏ ﺭﺍﻫﻨﻤﺎ ﺩﺭ ﻫﻨﮕﺎﻡ
ﺗﻌﻴﻴﻦ ﺍﻭﻟﻮﻳﺖ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ ﺍﺳﺘﻔﺎﺩﻩ ﮐﻨﺪ .ﺑﻪ ﻋﻼﻭﻩ ،ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺍﻳﻦ ﺍﻃﻼﻋﺎﺕ ،ﻗﻮﺍﻋﺪ ﻣﻮﺭﺩ ﻧﻴﺎﺯ ﺑﻪ ﻣﻨﻈﻮﺭ ﺍﺗﺨﺎﺫ ﺗﺼﻤﻴﻢ
ﻣﻨﺎﺳﺐ ﺑﺎﺯﻳﺎﺑﻲ ﻣﻲﮔﺮﺩﻧﺪ ﮐﻪ ﺩﺭ ﺍﺩﺍﻣﻪ ﺑﻪ ﺁﻥ ﭘﺮﺩﺍﺧﺘﻪ ﺷﺪﻩ ﺍﺳﺖ .ﺍﻳﻦ ﺍﻃﻼﻋﺎﺕ ﺩﺭ ﻣﺨﺰﻥ ﺩﺍﻣﻨﻪﻫﺎ ﺫﺧﻴﺮﻩ ﺷﺪﻩ ﻭ ﺩﺭ ﺻﻮﺭﺕ
ﻧﻴﺎﺯ ﻗﺎﺑﻞ ﺑﺎﺯﻳﺎﺑﻲ ﻣﻲﺑﺎﺷﻨﺪ .ﺑﻪ ﻋﺒﺎﺭﺕ ﺩﻳﮕﺮ ،ﻣﺨﺰﻥ ﺩﺍﻣﻨﻪ ﺣﺎﻭﻱ ﺍﻃﻼﻋﺎﺗﻲ ﺍﺳﺖ ﮐﻪ ﺑﻴﺎﻧﮕﺮ ﻣﻴﺰﺍﻥ ﺍﻫﻤﻴﺖ ﺗﻤﺎﻣﻲ ﺻﻔﺎﺕ ﮐﻴﻔﻲ
ﻣﺘﻔﺎﻭﺕ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﺩﺍﻣﻨﻪﻫﺎﻱ ﻣﺘﻔﺎﻭﺕ ﻣﻲﺑﺎﺷﺪ .ﺩﺭ ﺍﻳﻦ ﻣﺨﺰﻥ ،ﻣﻲﺗﻮﺍﻥ ﺍﺯ ﻣﻴﺰﺍﻥ ﺗﺸﺎﺑﻪ ﻣﻴﺎﻥ ﺩﺍﻣﻨﻪﻫﺎﻱ ﻣﺘﻔﺎﻭﺕ ﺑﻬﺮﻩ ﺑﺮﺩ ﺗﺎ
ﺑﺘﻮﺍﻧﻴﻢ ﺩﺭ ﺻﻮﺭﺕ ﻋﺪﻡ ﻭﺟﻮﺩ ﺩﺍﻣﻨﻪﺍﻱ ﺟﺪﻳﺪ ﺩﺭ ﻣﺨﺰﻥ ،ﺗﺼﻤﻴﻤﺎﺗﻲ ﺑﻬﺘﺮ ﻭ ﺩﻗﻴﻖﺗﺮ ﺍﺗﺨﺎﺫ ﮐﻨﻴﻢ .ﻻﺯﻡ ﺑﻪ ﺫﮐﺮ ﺍﺳﺖ ﮐﻪ ﺩﺭ
ﺻﻮﺭﺕ ﻋﺪﻡ ﻭﺟﻮﺩ ﺩﺍﻣﻨﻪﺍﻱ ﺩﺭ ﻣﺨﺰﻥ ﺩﺍﻣﻨﻪﻫﺎ ،ﺍﻃﻼﻋﺎﺕ ﺁﻥ ﭘﺲ ﺍﺯ ﻓﺮﺍﻳﻨﺪ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﺑﻪ ﻣﺨﺰﻥ ﺍﺿﺎﻓﻪ ﻣﻲﺷﻮﺩ .ﺑﻪ ﻋﻼﻭﻩ،
ﺍﻳﻦ ﻣﺨﺰﻥ ﻗﺎﺑﻠﻴﺖ ﺑﻪﺭﻭﺯ ﺭﺳﺎﻧﻲ ﺍﻃﻼﻋﺎﺕ ﻣﻮﺟﻮﺩ ﺭﺍ ﭘﺲ ﺍﺯ ﻫﺮ ﻓﺮﺍﻳﻨﺪ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﻭ ﺑﺎ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻦ ﻧﺘﺎﻳﺞ ﺟﺪﻳﺪ ﺩﺭ
ﺩﺍﻣﻨﻪﻫﺎﻱ ﻣﺘﻔﺎﻭﺕ ﺭﺍ ﺩﺍﺭﺍ ﻣﻲﺑﺎﺷﺪ.
۹۲
92 $% 96:94 82ا4ب " 3ر
.۲.۱.۶.۵ﻣﺨﺰﻥ ﺳﺒﮏﻫﺎ
ﺍﻳﻦ ﻣﺨﺰﻥ ﺣﺎﻭﻱ ﺗﻤﺎﻣﻲ ﺳﺒﮏﻫﺎ ﻭ ﺍﻟﮕﻮﻫﺎﻱ ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ﻣﻲﺑﺎﺷﺪ ﮐﻪ ﺑﺎﺭﻫﺎ ﺩﺭ ﭘﺮﻭﮊﻩﻫﺎﻱ ﻣﺨﺘﻠﻒ ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ﻣﻮﺭﺩ
ﺍﺳﺘﻔﺎﺩﻩ ﻗﺮﺍﺭ ﮔﺮﻓﺘﻪﺍﻧﺪ .ﺑﻪ ﻋﺒﺎﺭﺕ ﺩﻳﮕﺮ ،ﺍﻃﻼﻋﺎﺕ ﻣﺮﺑﻮﻁ ﺑﻪ ﻣﻴﺰﺍﻥ ﺍﺭﺿﺎﻱ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ ﻣﺘﻔﺎﻭﺕ ﺗﻮﺳﻂ ﺳﺒﮏﻫﺎﻱ
ﻣﺨﺘﻠﻒ ﺩﺭ ﺍﻳﻦ ﻣﺨﺰﻥ ﺟﻤﻊﺁﻭﺭﻱ ﻭ ﻧﮕﻪﺩﺍﺭﻱ ﻣﻲﺷﻮﺩ .ﺍﻳﻦ ﺍﻃﻼﻋﺎﺕ ﺑﻪ ﺻﻮﺭﺕ ﺗﺠﺮﺑﻲ ﻭ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﺗﺠﺮﺑﻴﺎﺕ ﻣﻮﻓﻖ )ﻳﺎ
ﻧﺎﻣﻮﻓﻖ( ﮔﺬﺷﺘﻪ ﺟﻤﻊﺁﻭﺭﻱ ﮔﺮﺩﻳﺪﻩ ﻭ ﺩﺭ ﻣﺨﺰﻥ ﺫﺧﻴﺮﻩ ﻣﻲﮔﺮﺩﻧﺪ .ﺩﺭ ﺣﻘﻴﻘﺖ ،ﺑﻪ ﻫﺮ ﻣﻌﻴﺎﺭ ،ﻋﺪﺩﻱ )ﺍﺯ ﭘﻴﺶ ﺗﻌﻴﻴﻦ ﺷﺪﻩ( ﺑﺎ
ﺗﻮﺟﻪ ﺑﻪ ﺳﺒﮏ ﻣﺮﺑﻮﻃﻪ ﻧﺴﺒﺖ ﺩﺍﺩﻩ ﻣﻲﺷﻮﺩ ﮐﻪ ﺑﻪ ﻣﻨﻈﻮﺭ ﮐﻤﮏ ﺑﻪ ﻓﺮﺍﻳﻨﺪ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﻣﻮﺭﺩ ﺍﺳﺘﻔﺎﺩﻩ ﻗﺮﺍﺭ ﻣﻲﮔﻴﺮﻧﺪ.
ﺑﻪ ﻃﻮﺭ ﮐﻠﻲ ،ﻣﺨﺰﻥ ﺳﺒﮏﻫﺎ ﺣﺎﻭﻱ ﻣﮑﺎﻧﻴﺰﻡﻫﺎﻳﻲ ﺑﻪ ﻣﻨﻈﻮﺭ ﺫﺧﻴﺮﻩﺳﺎﺯﻱ ،ﺟﺴﺘﺠﻮ ﻭ ﺑﻪﺭﻭﺯﺭﺳﺎﻧﻲ ﻣﻲﺑﺎﺷﺪ .ﺍﻳﻦ ﻣﺨﺰﻥ،
ﺳﺒﮏﻫﺎ ﻭ ﺍﻟﮕﻮﻫﺎ ﻭ ﺧﺼﻮﺻﻴﺎﺕ ﻫﺮ ﻳﮏ ،ﺑﻌﻼﻭﻩ ﺍﺭﺗﺒﺎﻁ ﻣﻴﺎﻥ ﺁﻥﻫﺎ ﻭ ﺍﻃﻼﻋﺎﺕ ﺗﺠﺮﺑﻲ ﻣﺮﺑﻮﻁ ﺑﻪ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺁﻥﻫﺎ ﺭﺍ ﺩﺭ ﺧﻮﺩ
ﻧﮕﻪﺩﺍﺭﻱ ﻣﻲﻧﻤﺎﻳﺪ .ﻫﻤﭽﻨﻴﻦ ﺍﻳﻦ ﻣﺨﺰﻥ ﻣﮑﺎﻧﻴﺰﻣﻲ ﺭﺍ ﺑﺮﺍﻱ ﺟﺴﺘﺠﻮ ﻭ ﺑﺎﺯﻳﺎﺑﻲ ﺍﻃﻼﻋﺎﺕ ﻓﺮﺍﻫﻢ ﻣﻲﺁﻭﺭﺩ ﻭ ﻣﻲﺗﻮﺍﻧﺪ ﺑﺎ
ﺍﺑﺰﺍﺭﻫﺎﻳﻲ ﺑﻪ ﻣﻨﻈﻮﺭ ﺟﺴﺘﺠﻮ ﻭ ﺫﺧﻴﺮﻩﺳﺎﺯﻱ ﺍﻃﻼﻋﺎﺕ ﺁﻣﻴﺨﺘﻪ ﺷﻮﺩ .ﻣﺨﺰﻥ ﺳﺒﮏﻫﺎ ﻣﻲﺗﻮﺍﻧﺪ ﭘﺲ ﺍﺯ ﻫﺮ ﻓﺮﺍﻳﻨﺪ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ
ﺑﻪﺭﻭﺯ ﺷﻮﺩ ﮐﻪ ﺍﻳﻦ ﺗﻐﻴﻴﺮﺍﺕ ﺑﺎﻳﺪ ﺑﺎ ﻧﻈﺮ ﻣﻌﻤﺎﺭ ﺧﺒﺮﻩ ﻭ ﺑﺎ ﺗﻮﺟﻪ ﮐﺎﻓﻲ ﺑﻪ ﻣﻮﻗﻌﻴﺖ ﺧﺎﺹ ﭘﺮﻭﮊﻩ ﺍﻧﺠﺎﻡ ﭘﺬﻳﺮﺩ.
.۳.۱.۶.۵ﭘﺎﻳﮕﺎﻩ ﻗﻮﺍﻋﺪ
ﺑﻪ ﻣﻨﻈﻮﺭ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ،ﻣﺎ ﺑﻪ ﻗﻮﺍﻋﺪﻱ ﻧﻴﺎﺯ ﺩﺍﺭﻳﻢ ﮐﻪ ﺗﻌﺎﻣﻞ ﻣﻴﺎﻥ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ ﺩﺭ ﻳﮏ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﺭﺍ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ
ﺩﺍﻣﻨﻪ ﻣﻮﺭﺩ ﻧﻈﺮ ﻣﺸﺨﺺ ﺳﺎﺯﺩ .ﺑﻪ ﻋﺒﺎﺭﺕ ﺩﻳﮕﺮ ،ﻗﻮﺍﻋﺪ ﺑﻴﺎﻧﮕﺮ ﻣﻴﺰﺍﻥ ﺍﻫﻤﻴﺖ ﺗﻤﺎﻣﻲ ﻣﺠﻤﻮﻋﻪ ﺗﺮﮐﻴﺐﻫﺎﻱ ﻣﻤﮑﻦ ﺍﺯ ﻣﻌﻴﺎﺭﻫﺎ
ﺍﺳﺖ .ﺍﻳﻦ ﻗﻮﺍﻋﺪ ﺩﺭ ﭘﺎﻳﮕﺎﻩ ﻗﻮﺍﻋﺪ ﻧﮕﻪﺩﺍﺭﻱ ﺷﺪﻩ ﻭ ﺍﺯ ﻣﺨﺎﺯﻥ ﺳﺒﮏﻫﺎ ﻭ ﺩﺍﻣﻨﻪﻫﺎ ﺍﺳﺘﺨﺮﺍﺝ ﻣﻲﺷﻮﻧﺪ .ﺑﻨﺎﺑﺮﺍﻳﻦ ،ﺍﺯ ﺁﻧﺠﺎﻳﻴﮑﻪ ﺍﻳﻦ
ﻣﺨﺎﺯﻥ ﻣﻲﺗﻮﺍﻧﻨﺪ ﭘﺲ ﺍﺯ ﻫﺮ ﻓﺮﺍﻳﻨﺪ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﺑﻪﺭﻭﺯ ﺷﻮﻧﺪ ،ﺑﻠﻮﻍ ﻭ ﭘﺨﺘﮕﻲ ﻗﻮﺍﻋﺪ ﺩﺭ ﮔﺬﺭ ﺯﻣﺎﻥ ﺍﻓﺰﺍﻳﺶ ﻳﺎﻓﺘﻪ ﻭ ﺑﺎﻋﺚ
ﺍﻓﺰﺍﻳﺶ ﺩﻗﺖ ﺗﺼﻤﻴﻤﺎﺕ ﺍﺗﺨﺎﺫ ﺷﺪﻩ ﻣﻲﺷﻮﻧﺪ .ﺳﺎﺧﺘﺎﺭ ﮐﻠﻲ ﻗﻮﺍﻋﺪ ﺑﻪ ﮐﺎﺭ ﮔﺮﻓﺘﻪ ﺷﺪﻩ ﺑﻪ ﺻﻮﺭﺕ ﺯﻳﺮ ﺍﺳﺖ:
IF THEN
ﮐﻪ ﺩﺭ ﺁﻥ | ،ﺑﺮﺍﻱ . 1,2, … , 2ﺑﻴﺎﻧﮕﺮ ﻣﺠﻤﻮﻋﻪ ﺗﻮﺍﻧﻲ ﺳﺎﺧﺘﻪ ﺷﺪﻩ ﺍﺯ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ
ﻣﻲﺑﺎﺷﺪ ﻭ ﻣﺘﻐﻴﺮﻱ ﺍﺳﺖ ﮐﻪ ﺑﻴﺎﻧﮕﺮ ﻣﻴﺰﺍﻥ ﺍﻫﻤﻴﺖ ﻣﺠﻤﻮﻋﻪ ﺑﺎ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻦ ﺗﻌﺎﻣﻼﺕ ﻣﻴﺎﻥ ﺍﻋﻀﺎﻱ ﻣﺠﻤﻮﻋﻪ ﺑﺮ
ﺍﺳﺎﺱ ﺳﺒﮏ ﻣﻮﺭﺩ ﻧﻈﺮ ﺩﺭ ﺩﺍﻣﻨﻪ ﺍﻧﺘﺨﺎﺑﻲ ﻣﻲﺑﺎﺷﺪ.
۹۳
92 $% 96:94 82ا4ب " 3ر
ﺑﻨﺎﺑﺮﺍﻳﻦ ،ﺑﺮﺍﻱ ﻣﺠﻤﻮﻋﻪﺍﻱ ﺍﺯ nﻣﻌﻴﺎﺭ ) nﺗﻌﺪﺍﺩ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ ﺍﺳﺖ( ،ﺑﻪ ﺗﻌﺪﺍﺩ ﺣﺪﺍﮐﺜﺮ 2ﻗﺎﻋﺪﻩ ﺑﺮﺍﻱ ﻫﺮ ﺳﺒﮏ
ﻣﻌﻤﺎﺭﻱ ﻣﻮﺟﻮﺩ ﺍﺳﺖ ﻭ ﺗﻤﺎﻣﻲ ﺟﻨﺒﻪﻫﺎﻱ ﺍﺭﺗﺒﺎﻃﺎﺕ ﻣﻴﺎﻥ ﻣﺠﻤﻮﻋﻪ ﻣﻌﻴﺎﺭﻫﺎ ،ﺷﺎﻣﻞ ﻣﺴﺎﻋﺪﺗﻲ ﻭ ﺍﻓﺰﻭﻧﮕﻲ ،ﺭﺍ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﻣﺴﺄﻟﻪ
ﻣﻮﺭﺩ ﻧﻈﺮ ﭘﻮﺷﺶ ﻣﻲﺩﻫﺪ .ﻫﻤﺎﻧﻄﻮﺭ ﮐﻪ ﺩﺭ ﻣﺪﻝ ﻓﺎﺯﻱ ﺍﺭﺍﺋﻪ ﺷﺪﻩ ﺩﺭ ﻓﺼﻞ ﻗﺒﻞ ﺑﻴﺎﻥ ﺷﺪ ،ﺩﺭ ﺣﺎﻟﺘﻲ ﮐﻪ ﺍﺭﺗﺒﺎﻁ ﺍﺯ ﻧﻮﻉ
ﻣﺴﺎﻋﺪﺗﻲ ﺍﺳﺖ ،ﺍﺯ ﺧﺎﺻﻴﺖ ﺍﻓﺰﺍﻳﺸﻲ ٩ﻣﻘﻴﺎﺱﻫﺎﻱ ﻓﺎﺯﻱ ﻭ ﺩﺭ ﺣﺎﻟﺘﻲ ﮐﻪ ﺍﺭﺗﺒﺎﻁ ﺍﺯ ﻧﻮﻉ ﺍﻓﺰﻭﻧﮕﻲ ﺍﺳﺖ ،ﺍﺯ ﺧﺎﺻﻴﺖ
ﮐﺎﻫﺸﻲ ١٠ﺁﻥﻫﺎ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﺷﻮﺩ.
ﺑﻪ ﻋﻨﻮﺍﻥ ﻣﺜﺎﻝ ﻧﻤﻮﻧﻪ ﺳﺎﺩﻩ ﺍﺯ ﻗﻮﺍﻧﻴﻦ ﺗﻌﺎﻣﻞ ﻣﻴﺎﻥ ﺳﺒﮏﻫﺎ ﺑﻪ ﺻﻮﺭﺕ ﺯﻳﺮ ﺍﺳﺖ:
∆ !"# $ $
ﺗﻔﺴﻴﺮ ﺍﻳﻦ ﻗﺎﻧﻮﻥ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﻧﺸﺎﻧﻪﮔﺬﺍﺭﻱ ﺗﻌﺮﻳﻒ ﺷﺪﻩ ﻋﺒﺎﺭﺕ ﺍﺳﺖ ﺍﺯ :ﺩﺭ ﺻﻮﺭﺗﻲ ﮐﻪ ﻳﮏ ﻣﻌﻤﺎﺭﻱ ﻟﻮﻟﻪ ﻭ ﻓﻴﻠﺘﺮ ﺩﺭ ﺩﻝ
ﻳﮏ ﻣﻌﻤﺎﺭﻱ ﻻﻳﻪﺍﻱ ﻗﺮﺍﺭ ﺑﮕﻴﺮﺩ ﺧﺼﻮﺻﻴﺖ ﮐﻴﻔﻲ ﺍﻣﻨﻴﺖ ﺩﺭ ﻣﻮﺭﺩ ﺳﻴﺴﺘﻢ ﮐﻠﻲ ﺗﻐﻴﻴﺮ ﻧﻤﻲﮐﻨﺪ.
ﻭ ﻳﺎ ﻗﻮﺍﻧﻴﻦ ﻣﺮﺑﻮﻁ ﺑﻪ ﺗﻌﺎﻣﻞ ﻣﻴﺎﻥ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ:
" !"# * * , " (#) % % ,
+
& * )(#
'
& %
ﺗﻔﺴﻴﺮ ﺍﻳﻦ ﻗﺎﻧﻮﻥ ﺑﻪ ﺍﻳﻦ ﺻﻮﺭﺕ ﺍﺳﺖ ﮐﻪ :ﺍﮔﺮ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﻣﻮﺭﺩ ﻧﻈﺮ ،ﺩﻭ ﺧﺼﻮﺻﻴﺖ ﮐﻴﻔﻲ ﻫﺰﻳﻨﻪ ﻭ ﮐﺎﺭﺍﻳﻲ ﺭﺍ ﺑﻪ
ﺻﻮﺭﺕ ﻫﻤﺰﻣﺎﻥ ،ﺑﻴﺸﺘﺮ ﺍﺯ ﺁﺳﺘﺎﻧﻪﻫﺎﻱ Tﺑﺮﺁﻭﺭﺩﻩ ﮐﻨﺪ ،ﺍﻳﻦ ﺍﻣﺮ ﻣﺰﻳﺖ ﻣﻀﺎﻋﻔﻲ ﺭﺍ ﺑﻪ ﻫﻤﺮﺍﻩ ﺩﺍﺭﺩ.
.۲.۶.۵ﺍﺑﺰﺍﺭﻫﺎ
ﺑﻪ ﻣﻨﻈﻮﺭ ﺗﺠﻤﻴﻊ ١١ﻣﻌﻴﺎﺭﻫﺎﻱ ﻣﺘﻔﺎﻭﺕ ﻣﺮﺗﺒﻂ ﺑﺎ ﻣﺴﺄﻟﻪ ﻣﻮﺭﺩ ﻧﻈﺮ ،ﻣﺎ ﺍﺯ ﻣﺪﻝ ﻓﺎﺯﻱ ﺍﺭﺍﺋﻪ ﺷﺪﻩ ﺩﺭ ﻓﺼﻞ ﭼﻬﺎﺭﻡ ﺑﺨﺶ -۴
۳ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﮐﻨﻴﻢ .ﺍﮔﺮ ﺑﺨﻮﺍﻫﻴﻢ ﻧﮕﺎﺷﺘﻲ ﻣﻴﺎﻥ ﺗﻌﺎﺭﻳﻒ ﺷﺮﺡ ﺩﺍﺩﻩ ﺷﺪﻩ ﺩﺭ ﻣﺪﻝ ﻓﺎﺯﻱ ﻭ ﻣﺴﺄﻟﻪ ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ
ﺑﺮﻗﺮﺍﺭ ﮐﻨﻴﻢ ،ﻣﻲﺗﻮﺍﻧﻴﻢ ﻣﺴﺄﻟﻪ ﺭﺍ ﺑﻪ ﺻﻮﺭﺕ ﺯﻳﺮ ﺷﺮﺡ ﺩﻫﻴﻢ:
ﻫﻤﺎﻧﻄﻮﺭ ﮐﻪ ﺩﺭ ﺑﺨﺶ ۳-۴ﺍﺷﺎﺭﻩ ﺷﺪ ،ﻣﺠﻤﻮﻋﻪ ،Sﻣﺠﻤﻮﻋﻪﺍﻱ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻣﻮﺟﻮﺩ ﺍﺳﺖ ﮐﻪ ﻣﻌﻤﺎﺭ ﺳﻴﺴﺘﻢ
ﺳﻌﻲ ﺩﺭ ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏ ﻳﺎ ﺳﺒﮏﻫﺎﻳﻲ ﻣﻨﺎﺳﺐ ﺍﺯ ﻣﻴﺎﻥ ﺁﻥﻫﺎ ﺑﺮﺍﻱ ﭘﺮﻭﮊﻩ ﺩﺭ ﺩﺳﺖ ﺍﺟﺮﺍ ﺩﺍﺭﺩ .ﻣﺠﻤﻮﻋﻪﺍﻱ ﺍﺯ ﺻﻔﺎﺕ ﮐﻴﻔﻲ ﺑﻪ
ﻫﺮ ﺳﺒﮏ ﻧﺴﺒﺖ ﺩﺍﺩﻩ ﺷﺪﻩ ﺍﺳﺖ ﮐﻪ ﺁﻧﺮﺍ ﺑﺎ Qﻧﻤﺎﻳﺶ ﻣﻲﺩﻫﻴﻢ .ﻣﺠﻤﻮﻋﻪ Qﻧﺸﺎﻥ ﻣﻲﺩﻫﺪ ﮐﻪ ﺩﺭ ﺻﻮﺭﺕ ﺍﻧﺘﺨﺎﺏ ﻳﮏ ﺳﺒﮏ
9
Superadditivity
Subadditivity
11
Aggregate
10
۹۴
92 $% 96:94 82ا4ب " 3ر
ﺗﻮﺳﻂ ﻣﻌﻤﺎﺭ ﺳﻴﺴﺘﻢ ،ﻭﻱ ﺑﻪ ﭼﻪ ﻧﺘﺎﻳﺠﻲ ﺧﻮﺍﻫﺪ ﺭﺳﻴﺪ .ﺑﻪ ﻋﺒﺎﺭﺕ ﺩﻳﮕﺮ ،ﺍﻳﻦ ﻣﺠﻤﻮﻋﻪ ﻣﻴﺰﺍﻥ ﺑﺮﺁﻭﺭﺩﻩ ﺷﺪﻥ ﻫﺮ ﺻﻔﺖ ﮐﻴﻔﻲ
ﺗﻮﺳﻂ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﻣﻮﺭﺩ ﻧﻈﺮ ﺭﺍ ﻧﺸﺎﻥ ﻣﻲﺩﻫﺪ.
ﻣﻴﺰﺍﻥ ﺍﻫﻤﻴﺖ ﻫﺮ ﺻﻔﺖ ﮐﻴﻔﻲ ،ﺗﻮﺳﻂ ﻧﻤﺎﻳﺶ ﺩﺍﺩﻩ ﻣﻲﺷﻮﺩ .ﺍﮔﺮ ﺩﻭ ﺻﻔﺖ ﮐﻴﻔﻲ ﺩﺍﺭﺍﻱ ﺭﺍﺑﻄﻪ ﺍﻓﺰﻭﻧﮕﻲ ﺑﺎﺷﻨﺪ )ﻳﺎ
ﺑﻪ ﻋﺒﺎﺭﺕ ﺩﻳﮕﺮ ﺩﺍﺭﺍﻱ ﺗﻌﺎﻣﻞ ﻣﻨﻔﻲ ﺑﺎﺷﻨﺪ( ،ﻣﻴﺰﺍﻥ ﺍﻫﻤﻴﺖ ﻫﺮ ﺩﻭ ﺻﻔﺖ ﮐﻴﻔﻲ ﺑﺎ ﻫﻢ ،ﮐﻤﺘﺮ ﺍﺯ ﻣﻴﺰﺍﻥ ﺍﻫﻤﻴﺖ ﻫﺮ ﻳﮏ ﺑﺼﻮﺭﺕ
ﻣﺠﺰﺍ ﺍﺳﺖ .ﺑﻨﺎﺑﺮﺍﻳﻦ ،ﺧﺎﺻﻴﺖ ﮐﺎﻫﺸﻲ ﻣﻘﻴﺎﺱﻫﺎﻱ ﻓﺎﺯﻱ ،ﻗﺎﺑﻠﻴﺖ ﻣﺪﻝ ﮐﺮﺩﻥ ﺍﻳﻦ ﻧﻮﻉ ﺗﻌﺎﻣﻞ ﺭﺍ ﺩﺍﺭﺍ ﻣﻲﺑﺎﺷﺪ .ﺍﺯ ﻃﺮﻑ ﺩﻳﮕﺮ،
ﺍﮔﺮ ﺩﻭ ﺻﻔﺖ ﮐﻴﻔﻲ ﺩﺍﺭﺍﻱ ﺭﺍﺑﻄﻪ ﻣﺴﺎﻋﺪﺗﻲ ﺑﺎﺷﻨﺪ )ﻳﺎ ﺑﻪ ﻋﺒﺎﺭﺕ ﺩﻳﮕﺮ ﺩﺍﺭﺍﻱ ﺗﻌﺎﻣﻞ ﻣﺜﺒﺖ ﺑﺎﺷﻨﺪ( ،ﻣﻴﺰﺍﻥ ﺍﻫﻤﻴﺖ ﻫﺮ ﺩﻭ ﺻﻔﺖ
ﮐﻴﻔﻲ ﺑﺎ ﻫﻢ ،ﺑﻴﺸﺘﺮ ﺍﺯ ﻣﻴﺰﺍﻥ ﺍﻫﻤﻴﺖ ﻫﺮ ﻳﮏ ﺑﺼﻮﺭﺕ ﻣﺠﺰﺍ ﺍﺳﺖ .ﺑﻨﺎﺑﺮﺍﻳﻦ ،ﺧﺎﺻﻴﺖ ﺍﻓﺰﺍﻳﺸﻲ ﻣﻘﻴﺎﺱﻫﺎﻱ ﻓﺎﺯﻱ ،ﻗﺎﺑﻠﻴﺖ ﻣﺪﻝ
ﮐﺮﺩﻥ ﺍﻳﻦ ﻧﻮﻉ ﺗﻌﺎﻣﻞ ﺭﺍ ﺩﺍﺭﺍ ﻣﻲﺑﺎﺷﻨﺪ .ﺑﻪ ﻋﻼﻭﻩ ،ﺑﺎ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻦ ﻓﺮﻣﻮﻝ ، ۱۰-۴ﺑﻪ ﺍﻳﻦ ﻧﺘﻴﺠﻪ ﻣﻲﺭﺳﻴﻢ ﮐﻪ ﻣﻘﺪﺍﺭ
ﻣﻮﺟﻮﺩ ﺩﺭ ﺍﻳﻦ ﻓﺮﻣﻮﻝ ﺑﺎﻳﺪ ﺑﺎ ﻣﻴﺰﺍﻥ ﺍﺭﺿﺎﻱ ﺻﻔﺎﺕ ﮐﻴﻔﻲ ﻣﺮﺑﻮﻃﻪ ﺗﻮﺳﻂ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺟﺎﻳﮕﺰﻳﻦ ﺷﻮﺩ.
ﻫﻨﮕﺎﻣﻲ ﮐﻪ ﮐﻠﻴﻪ ﺍﻃﻼﻋﺎﺕ ﻻﺯﻡ ﺟﻤﻊﺁﻭﺭﻱ ﮔﺸﺘﻪ ﻭ ﻣﻴﺰﺍﻥ ﺍﻫﻤﻴﺖ ﻣﻌﻴﺎﺭﻫﺎ ﺑﺪﺳﺖ ﺁﻣﺪ ،ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ،ﺍﻧﺘﮕﺮﺍﻝ
ﻓﺎﺯﻱ Choquetﺭﺍ ﺑﻪ ﻣﻨﻈﻮﺭ ﺗﺠﻤﻴﻊ ﻣﻌﻴﺎﺭﻫﺎ ﺍﻋﻤﺎﻝ ﻣﻲﮐﻨﺪ .ﻓﺮﺍﻳﻨﺪ ﮐﻠﻲ ﺗﺠﻤﻴﻊ ﻣﻌﻴﺎﺭﻫﺎ ﺩﺭ ﺷﮑﻞ ۳-۵ﻧﺸﺎﻥ ﺩﺍﺩﻩ ﺷﺪﻩ ﺍﺳﺖ.
ﻫﻤﺎﻧﻄﻮﺭ ﮐﻪ ﺩﺭ ﺷﮑﻞ ﻧﺸﺎﻥ ﺩﺍﺩﻩ ﺷﺪﻩ ﺍﺳﺖ ﻗﻮﺍﻋﺪ ﻭ ﺍﻭﻟﻮﻳﺖﻫﺎ ،ﻭﺭﻭﺩﻱﻫﺎﻱ ﺍﺑﺰﺍﺭ ﻫﺴﺘﻨﺪ .ﻫﻤﺎﻧﻄﻮﺭ ﮐﻪ ﺍﺷﺎﺭﻩ ﺷﺪ ،ﻗﻮﺍﻋﺪ ﺑﺮ
ﺍﺳﺎﺱ ﻣﺨﺰﻥ ﺳﺒﮏﻫﺎ ﻭ ﻣﺨﺰﻥ ﺩﺍﻣﻨﻪﻫﺎ ﺑﺪﺳﺖ ﺁﻣﺪﻩﺍﻧﺪ؛ ﻫﻤﭽﻨﻴﻦ ،ﺍﻭﻟﻮﻳﺖﻫﺎ ﺗﻮﺳﻂ ﮐﺎﺑﺮ ﺳﻴﺴﺘﻢ ﻣﺸﺨﺺ ﮔﺮﺩﻳﺪﻩﺍﻧﺪ .ﺩﺭ ﺍﻳﻦ
ﻣﺮﺣﻠﻪ ،ﺍﺑﺰﺍﺭ ﻓﺎﺯﻱ ﺍﺯ ﺍﻭﻟﻮﻳﺖﻫﺎﻱ ﻣﻌﻤﺎﺭ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﻧﻤﺎﻳﺪ ﺗﺎ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺁﻥﻫﺎ ﺍﻫﻤﻴﺖ ﻣﺠﻤﻮﻋﻪ ﻣﻌﻴﺎﺭﻫﺎ ﺭﺍ ﺍﺯ ﻃﺮﻳﻖ ﻗﻮﺍﻋﺪ
ﺑﺪﺳﺖ ﺁﻭﺭﺩ .ﺑﺪﻳﻬﻲ ﺍﺳﺖ ﮐﻪ ﺍﺑﺰﺍﺭ ﻓﺎﺯﻱ ،ﺍﺯ ﺍﻳﻦ ﺍﻭﻟﻮﻳﺖﻫﺎ ﺑﻪ ﻋﻨﻮﺍﻥ ﺿﺮﺍﻳﺐ ﺩﺭ ﺍﻧﺘﮕﺮﺍﻝ Choquetﺍﺳﺘﻔﺎﺩﻩ ﮐﺮﺩﻩ ﻭ ﺁﻧﺮﺍ ﺑﺮ
ﺭﻭﻱ ﺗﻤﺎﻣﻲ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺍﻋﻤﺎﻝ ﻣﻲﻧﻤﺎﻳﺪ.
ﺷﮑﻞ ۳-۵ﻓﺮﺍﻳﻨﺪ ﺍﺟﻤﺎﻉ ﻣﻌﻴﺎﺭﻫﺎ
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ﭘﺲ ﺍﺯ ﺍﻋﻤﺎﻝ ﺍﻧﺘﮕﺮﺍﻝ ﻣﺬﮐﻮﺭ ﺑﺮ ﺭﻭﻱ ﺗﻤﺎﻣﻲ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ،ﺩﺭ ﻣﺨﺰﻥ ﺳﺒﮏﻫﺎ ،ﻣﻴﺰﺍﻥ ﺑﺮﺁﻭﺭﺩﻩ ﺷﺪﻥ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎﻱ
ﭘﺮﻭﮊﻩ ﺩﺭ ﺩﺳﺖ ﺍﺟﺮﺍ ﺗﻮﺳﻂ ﻫﺮ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ )ﮐﻪ ﻣﻤﮑﻦ ﺍﺳﺖ ﻧﺎﻫﻤﮕﻦ ﻭ ﺗﺮﮐﻴﺒﻲ ﺍﺯ ﺳﺒﮏﻫﺎ ﺑﺎﺷﺪ( ﺑﺪﺳﺖ ﻣﻲﺁﻳﺪ.
ﻻﺯﻡ ﺑﻪ ﺫﮐﺮ ﺍﺳﺖ ﻣﺎ ﺩﺭ ﺗﻤﺎﻣﻲ ﻣﺆﻟﻔﻪﻫﺎﻱ ﺗﻌﺮﻳﻒ ﺷﺪﻩ ﻣﻲﺗﻮﺍﻧﻴﻢ ﺍﺯ ﺍﺑﺰﺍﺭﻫﺎﻳﻲ ﺟﻬﺖ ﺗﺴﻬﻴﻞ ﺍﻣﻮﺭ ﻭ ﺑﻬﺒﻮﺩ ﮐﻴﻔﻴﺖ ﺩﺭ
ﺁﻥﻫﺎ ﺑﻬﺮﻩ ﮔﻴﺮﻳﻢ .ﺑﻪ ﻋﻨﻮﺍﻥ ﻣﺜﺎﻝ ﻫﻤﺎﻧﻄﻮﺭ ﮐﻪ ﺫﮐﺮ ﺷﺪ ﺑﺮﺍﻱ ﭘﺮ ﮐﺮﺩﻥ ﻣﺨﺎﺯﻥ ﺍﺯ ﺍﺑﺰﺍﺭﻫﺎﻱ ﺩﺍﺩﻩﮐﺎﻭﻱ ﻣﻮﺟﻮﺩ ﺑﻬﺮﻩ ﺑﺮﺩﻩ ﻭ ﻳﺎ ﺩﺭ
ﺯﻣﻴﻨﻪ ﺳﺎﺧﺖ ﭘﺎﻳﮕﺎﻩ ﻗﻮﺍﻋﺪ ﺑﻪ ﻃﻮﺭ ﺧﻮﺩﮐﺎﺭ ﺍﺯ ﺍﺑﺰﺍﺭﻫﺎﻱ ﻓﺎﺯﻱ ﻣﻮﺟﻮﺩ ﺍﺳﺘﻔﺎﺩﻩ ﮐﻨﻴﻢ.
.۳.۶.۵ﺗﺼﻤﻴﻢﮔﻴﺮﻧﺪﻩ
ﻭﻇﻴﻔﻪ ﺍﻳﻦ ﻣﺆﻟﻔﻪ ﺩﺭ ﺣﻘﻴﻘﺖ ﺩﺭﻳﺎﻓﺖ ﻭ ﺍﺭﺳﺎﻝ ﺍﻃﻼﻋﺎﺕ ﺑﻪ ﺗﻤﺎﻣﻲ ﻣﺆﻟﻔﻪﻫﺎﻱ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﺍﺳﺖ .ﺍﻳﻦ ﻣﺆﻟﻔﻪ
ﺑﻪ ﻋﻨﻮﺍﻥ ﻳﮏ ﺗﻮﺯﻳﻊ ﮐﻨﻨﺪﻩ ﺍﻃﻼﻋﺎﺕ ،ﻭﻇﻴﻔﻪ ﺩﺭﻳﺎﻓﺖ ﺍﻭﻟﻮﻳﺖﻫﺎﻱ ﻭﺍﺭﺩ ﺷﺪﻩ ﺗﻮﺳﻂ ﮐﺎﺭﺑﺮ ﺍﺯ ﻃﺮﻳﻖ ﻭﺍﺳﻂ ﮐﺎﺭﺑﺮ ﺑﻪ ﺩﺍﺧﻞ
ﺳﻴﺴﺘﻢ ﺭﺍ ﺩﺍﺭﺍﺳﺖ ﻭ ﺁﻥﻫﺎ ﺭﺍ ﺑﻪ ﻋﻨﻮﺍﻥ ﻭﺭﻭﺩﻱ ﺑﺮﺍﻱ ﺍﺑﺰﺍﺭ ﻣﻮﺟﻮﺩ ﺩﺭ ﺳﻴﺴﺘﻢ ﻓﺮﺍﻫﻢ ﻣﻲﺁﻭﺭﺩ .ﺩﺭ ﺍﻳﻦ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ،
ﺍﻭﻟﻮﻳﺖﻫﺎ ﺑﻪ ﻋﻨﻮﺍﻥ ﻭﺭﻭﺩﻱﻫﺎﻱ ﺍﺑﺰﺍﺭ ﻓﺎﺯﻱ ﺑﻪ ﻣﻨﻈﻮﺭ ﺍﺟﻤﺎﻉ ﻣﻌﻴﺎﺭﻫﺎ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻪ ﻣﻲﺷﻮﻧﺪ .ﭘﺲ ﺍﺯ ﺩﺭﻳﺎﻓﺖ ﭘﺎﺳﺦﻫﺎﻱ ﺗﻮﻟﻴﺪ
ﺷﺪﻩ ﻭ ﺍﻋﻤﺎﻝ ﺍﻧﺘﮕﺮﺍﻝ ﻓﺎﺯﻱ ﺗﻮﺳﻂ ﺍﺑﺰﺍﺭ ﻓﺎﺯﻱ ،ﻭ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺳﺎﻳﺮ ﺍﻃﻼﻋﺎﺕ ﮐﻤﮑﻲ ﮐﻪ ﻣﻲﺗﻮﺍﻧﻨﺪ ﺗﻮﺳﻂ ﻋﺎﻣﻞ ﺍﻧﺴﺎﻧﻲ ﻳﺎ
ﺍﺑﺰﺍﺭﻫﺎﻱ ﮐﺎﺭﺑﺮﺩﻱ ﻣﻔﻴﺪ ﻓﺮﺍﻫﻢ ﮔﺮﺩﻧﺪ ،ﺗﺼﻤﻴﻢﮔﻴﺮﻧﺪﻩ ﻣﺸﺨﺺ ﻣﻲﻧﻤﺎﻳﺪ ﮐﻪ ﻳﮏ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﻳﺎ ﺗﺮﮐﻴﺒﻲ ﺍﺯ ﺁﻥﻫﺎ ﻣﻲﺗﻮﺍﻧﺪ
ﺑﺮﺍﻱ ﻣﺴﺄﻟﻪ ﻣﻮﺟﻮﺩ ﺍﺳﺘﻔﺎﺩﻩ ﺷﻮﺩ .ﻧﺘﺎﻳﺞ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ،ﺍﺯ ﻃﺮﻳﻖ ﻭﺍﺳﻂ ﮐﺎﺭﺑﺮ ﻧﻤﺎﻳﺎﻥ ﻣﻲﺷﻮﻧﺪ .ﺑﻨﺎﺑﺮﺍﻳﻦ ،ﺳﻴﺴﺘﻢ ﺑﺎ ﭘﻴﺸﻨﻬﺎﺩ ﺩﺍﺩﻥ
ﺍﻳﻦ ﻧﺘﺎﻳﺞ ﺑﻪ ﻣﻌﻤﺎﺭ ،ﺑﻪ ﻭﻱ ﺍﻳﻦ ﺍﻣﮑﺎﻥ ﺭﺍ ﻣﻲﺩﻫﺪ ﺗﺎ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﺗﺠﺮﺑﻴﺎﺗﺶ ،ﺍﺯ ﻣﻴﺎﻥ ﺁﻥﻫﺎ ﺑﻬﺘﺮﻳﻦ ﮔﺰﻳﻨﻪ ﺭﺍ ﺍﻧﺘﺨﺎﺏ ﻧﻤﺎﻳﺪ.
ﻳﮑﻲ ﺩﻳﮕﺮ ﺍﺯ ﻭﻇﺎﻳﻒ ﺍﻳﻦ ﺑﺨﺶ ،ﺗﺸﺨﻴﺺ ﺗﺮﮐﻴﺐﻫﺎﻱ ﺟﺪﻳﺪ ﺑﻮﺟﻮﺩ ﺁﻣﺪﻩ ﺩﺭ ﻃﻲ ﻓﺮﺍﻳﻨﺪ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﻭ ﺍﻓﺰﻭﺩﻥ ﺁﻥﻫﺎ
ﺑﻪ ﻣﺨﺰﻥ ﺳﺒﮏﻫﺎ ﺍﺳﺖ .ﻫﻤﺎﻧﻄﻮﺭ ﮐﻪ ﺍﺷﺎﺭﻩ ﺷﺪ ،ﺑﻪ ﻣﻨﻈﻮﺭ ﭘﻮﺷﺶ ﺩﺍﻣﻨﻪ ﻣﺴﺄﻟﻪ ،ﻣﻤﮑﻦ ﺍﺳﺖ ﻧﻴﺎﺯ ﺩﺍﺷﺘﻪ ﺑﺎﺷﻴﻢ ﺗﺎ ﺍﺯ ﭼﻨﺪﻳﻦ
ﺳﺒﮏ ﺑﻪ ﻃﻮﺭ ﻫﻤﺰﻣﺎﻥ ﺍﺳﺘﻔﺎﺩﻩ ﻧﻤﺎﻳﻴﻢ .ﺩﺭ ﺍﻳﻦ ﺣﺎﻟﺖ ،ﻣﻌﻤﺎﺭ ﺧﺒﺮﻩ ﺍﻃﻼﻋﺎﺕ ﻣﺨﺎﺯﻥ ﺭﺍ ﺑﺎ ﺩﺭﻳﺎﻓﺖ ﺑﺎﺯﺧﻮﺭﺩ ١٢ﺍﺯ ﻧﺘﺎﻳﺞ
ﺳﻴﺴﺘﻢﻫﺎﻳﻲ ﮐﻪ ﺩﺭ ﺑﺴﺘﺮﻱ ﺍﺯ ﻣﻌﻤﺎﺭﻱﻫﺎﻱ ﺍﻧﺘﺨﺎﺏ ﺷﺪﻩ ﻗﺒﻠﻲ ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﺷﺪﻩﺍﻧﺪ ،ﺑﻪﺭﻭﺯﺭﺳﺎﻧﻲ ﻣﻲﻧﻤﺎﻳﺪ .ﺩﺭ ﺍﺩﺍﻣﻪ ،ﺣﺎﻻﺕ ﻭ
ﻣﻮﻗﻌﻴﺖﻫﺎﻱ ﺑﻪﺭﻭﺯﺭﺳﺎﻧﻲ ﺑﻪ ﺗﻔﺼﻴﻞ ﺷﺮﺡ ﺩﺍﺩﻩ ﺷﺪﻩ ﺍﺳﺖ.
ﺍﻳﻦ ﺑﺨﺶ ،ﺷﺎﻣﻞ ﻳﮏ ﻋﺎﻣﻞ ﺍﻧﺴﺎﻧﻲ ﺩﺍﺧﻠﻲ ﻣﻲﺑﺎﺷﺪ ﮐﻪ ﻣﻌﻤﺎﺭ ﺧﺒﺮﻩ ﺩﺍﺧﻠﻲ ﺍﺳﺖ ﻭ ﺗﺼﻤﻴﻤﺎﺕ ﻣﺮﺑﻮﻁ ﺑﻪ
ﺑﻪﺭﻭﺯﺭﺳﺎﻧﻲﻫﺎﻳﻲ ﮐﻪ ﺩﺭ ﺑﺨﺶ ۷-۵ﺗﻮﺿﻴﺢ ﺩﺍﺩﻩ ﺷﺪﻩ ﺍﺳﺖ ﺭﺍ ﺍﺗﺨﺎﺫ ﻣﻲﻧﻤﺎﻳﺪ .ﺍﻳﻦ ﻋﺎﻣﻞ ﺍﻧﺴﺎﻧﻲ ﺑﺎﻳﺪ ﺗﺸﺨﻴﺺ ﺩﻫﺪ ﮐﻪ ﺁﻳﺎ
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92 $% 96:94 82ا4ب " 3ر
ﻣﺨﺰﻥ ﺳﺒﮏﻫﺎ ﻳﺎ ﻣﺨﺰﻥ ﺩﺍﻣﻨﻪﻫﺎ ﺑﺎﻳﺪ ﺑﻪﺭﻭﺯﺭﺳﺎﻧﻲ ﮔﺮﺩﻧﺪ ﻳﺎ ﺧﻴﺮ .ﺍﻳﻦ ﺗﺼﻤﻴﻢ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻧﺘﺎﻳﺞ ﺟﺪﻳﺪ ﺑﺪﺳﺖ ﺁﻣﺪﻩ ﺍﺯ ﺣﻮﺯﻩ
ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﺍﺗﺨﺎﺫ ﻣﻲﮔﺮﺩﺩ.
.۴.۶.۵ﻭﺍﺳﻂ ﮐﺎﺭﺑﺮ
ﻫﻤﺎﻧﻄﻮﺭ ﮐﻪ ﺍﺷﺎﺭﻩ ﺷﺪ ،ﮐﺎﺭﺑﺮ ،DSSﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﺗﺠﺮﺑﻴﺎﺗﺶ ﻭ ﺑﺎ ﺑﻬﺮﻩﮔﻴﺮﻱ ﺍﺯ ﺍﻃﻼﻋﺎﺕ ﻣﻮﺟﻮﺩ ﺩﺭ ﻣﺨﺰﻥ ﺩﺍﻣﻨﻪ،
ﺍﻃﻼﻋﺎﺗﻲ ﺭﺍ ﻭﺍﺭﺩ ﺳﻴﺴﺘﻢ ﻣﻲﻧﻤﺎﻳﺪ .ﺍﻳﻦ ﺍﻃﻼﻋﺎﺕ ،ﺑﻴﺎﻧﮕﺮ ﻣﻴﺰﺍﻥ ﺍﻫﻤﻴﺖ ﻫﺮ ﺻﻔﺖ ﮐﻴﻔﻲ ﺩﺭ ﭘﺮﻭﮊﻩ ﺩﺭ ﺩﺳﺖ ﺍﺟﺮﺍ ﺑﻮﺩﻩ ﻭ
ﺍﻭﻟﻮﻳﺖ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲﺍﻱ ﮐﻪ ﺑﺎﻳﺪ ﺑﺮﺁﻭﺭﺩﻩ ﺷﻮﻧﺪ ﺭﺍ ﻓﺮﺍﻫﻢ ﻣﻲﺁﻭﺭﻧﺪ .ﻭﺍﺳﻂ ﮐﺎﺭﺑﺮ ﻣﺴﺆﻭﻝ ﺩﺭﻳﺎﻓﺖ ﺍﻳﻦ ﺍﻃﻼﻋﺎﺕ ﺍﺯ ﮐﺎﺭﺑﺮ
ﻣﻲﺑﺎﺷﺪ؛ ﺍﻃﻼﻋﺎﺕ ﺩﺭﻳﺎﻓﺘﻲ ﻭﺍﺭﺩ ﺗﺼﻤﻴﻢﮔﻴﺮﻧﺪﻩ ﻣﻲﺷﻮﻧﺪ .ﻋﻼﻭﻩ ﺑﺮ ﺍﻳﻦ ،ﻭﻇﻴﻔﻪ ﻧﻤﺎﻳﺶ ﺍﻃﻼﻋﺎﺕ ﻣﻮﺭﺩ ﻧﻴﺎﺯ ﺑﺮﺍﻱ ﮐﺎﺭﺑﺮ
)ﺍﻃﻼﻋﺎﺕ ﺩﺭﻳﺎﻓﺘﻲ ﺍﺯ ﻣﺆﻟﻔﻪﻫﺎﻱ ﺗﺼﻤﻴﻢﮔﻴﺮﻧﺪﻩ ﻳﺎ ﭘﺎﻳﮕﺎﻩ ﺩﺍﻧﺶ( ﺑﺮ ﻋﻬﺪﻩ ﻭﺍﺳﻂ ﮐﺎﺑﺮ ﻣﻲﺑﺎﺷﺪ .ﺳﺒﮏ ﻳﺎ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ
ﭘﻴﺸﻨﻬﺎﺩﻱ ،ﺗﻮﺳﻂ ﻭﺍﺳﻂ ﮐﺎﺭﺑﺮ ﺑﻪ ﺗﺮﺗﻴﺐ ﺍﻭﻟﻮﻳﺖ ﺍﻫﻤﻴﺖ ﺁﻥﻫﺎ ﺑﻪ ﮐﺎﺭﺑﺮ ﭘﻴﺸﻨﻬﺎﺩ ﻣﻲﮔﺮﺩﻧﺪ .ﮐﺎﺭﺑﺮ ﻣﻲﺗﻮﺍﻧﺪ ﺳﺒﮏ ﻳﺎ ﺳﺒﮏﻫﺎﻱ
ﻣﻌﻤﺎﺭﻱ ﻣﻨﺎﺳﺐ ﺭﺍ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﺩﺍﻧﺸﻲ ﮐﻪ ﺩﺭ ﻣﻮﺭﺩ ﻣﺴﺄﻟﻪ ﻣﻮﺭﺩ ﻧﻈﺮ ﺩﺍﺭﺩ ،ﺍﺯ ﻣﻴﺎﻥ ﻣﻮﺭﺩ ﻳﺎ ﻣﻮﺍﺭﺩ ﭘﻴﺸﻨﻬﺎﺩﻱ ﺍﻧﺘﺨﺎﺏ ﻧﻤﺎﻳﺪ.
ﺑﺪﻳﻬﻲ ﺍﺳﺖ ﺑﺎ ﺑﮑﺎﺭﮔﻴﺮﻱ ﺗﮑﻨﻴﮏﻫﺎﻱ ﺍﺭﺍﺋﻪ ﺷﺪﻩ ﺩﺭ ﻓﺼﻮﻝ ﭘﻴﺶ ﻭ ﺑﻬﺮﻩﮔﻴﺮﻱ ﺍﺯ ﭘﺎﻳﮕﺎﻩ ﻗﻮﺍﻋﺪ ﺗﻌﺮﻳﻒ ﺷﺪﻩ ﺩﺭ ﺍﻳﻦ ﺑﺨﺶ
ﺳﻴﺴﺘﻢ ﺍﻣﮑﺎﻥ ﺍﻧﺘﺨﺎﺏ ﻭ ﺍﺩﻏﺎﻡ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺭﺍﺩﺍﺭﺍ ﺍﺳﺖ ﻭ ﻣﻲﺗﻮﺍﻧﺪ ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﺭﺍ ﺍﺭﺯﻳﺎﺑﻲ ﻭ ﻃﺮﺍﺣﻲ ﮐﻨﺪ.
.۷.۵ﺑﻪﺭﻭﺯﺭﺳﺎﻧﻲ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ
ﺑﻪ ﻣﻨﻈﻮﺭ ﺑﻬﺒﻮﺩ ﻗﺎﺑﻠﻴﺖ ﻧﮕﻪﺩﺍﺷﺖ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﻃﺮﺍﺣﻲ ﺷﺪﻩ ،ﺩﺭ ﻫﻨﮕﺎﻡ ﻃﺮﺍﺣﻲ ،ﻗﺎﺑﻠﻴﺖ ﺑﻪﺭﻭﺯ ﺭﺳﺎﻧﻲ
ﺍﻃﻼﻋﺎﺕ ﻭ ﺍﺑﺰﺍﺭﻫﺎ ﺩﺭ ﺍﻳﻦ ﺳﻴﺴﺘﻢ ﻣﺪ ﻧﻈﺮ ﻗﺮﺍﺭ ﮔﺮﻓﺘﻪﺍﺳﺖ .ﻗﺎﺑﻠﻴﺖ ﺑﻪﺭﻭﺯ ﺭﺳﺎﻧﻲ ،ﻳﮑﻲ ﺍﺯ ﻣﻬﻤﺘﺮﻳﻦ ﻗﺎﺑﻠﻴﺖﻫﺎﻱ ﺩﺭ ﻧﻈﺮ
ﮔﺮﻓﺘﻪ ﺷﺪﻩ ﺑﺮﺍﻱ ﺍﻳﻦ ﺳﻴﺴﺘﻢ ﻣﻲﺑﺎﺷﺪ ﮐﻪ ﺑﻪ DSSﺍﻳﻦ ﺍﺟﺎﺯﻩ ﺭﺍ ﻣﻲﺩﻫﺪ ﺗﺎ ﺍﺯ ﺗﺠﺮﺑﻴﺎﺗﻲ ﮐﻪ ﺩﺭ ﻃﻮﻝ ﮐﺎﺭ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ
ﺗﺼﻤﻴﻢ ﺑﺪﺳﺖ ﻣﻲﺁﻳﺪ ،ﺩﺭ ﺗﺼﻤﻴﻢﮔﻴﺮﻱﻫﺎﻱ ﺁﻳﻨﺪﻩ ﺍﺳﺘﻔﺎﺩﻩ ﻧﻤﺎﻳﺪ.
ﻣﺨﺰﻥ ﺩﺍﻣﻨﻪ ،ﻳﮑﻲ ﺍﺯ ﻣﺆﻟﻔﻪﻫﺎﻳﻲ ﺍﺳﺖ ﮐﻪ ﻣﻲﺗﻮﺍﻧﺪ ﭘﺲ ﺍﺯ ﻫﺮ ﻓﺮﺍﻳﻨﺪ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﺑﻪﺭﻭﺯ ﺭﺳﺎﻧﻲ ﺷﻮﺩ .ﺑﻪﺭﻭﺯ ﺭﺳﺎﻧﻲ
ﻣﺨﺰﻥ ﺩﺍﻣﻨﻪ ﻣﻲﺗﻮﺍﻧﺪ ﺩﺭ ﺩﻭﺣﺎﻟﺖ ﺭﺥ ﺩﻫﺪ .ﺣﺎﻟﺖ ﺍﻭﻝ ﻫﻨﮕﺎﻣﻲ ﺍﺳﺖ ﮐﻪ ﺩﺍﻣﻨﻪ ﻣﻮﺭﺩ ﺑﺮﺭﺳﻲ ﻭ ﻳﺎ ﺩﺍﻣﻨﻪﻫﺎﻱ ﻣﺸﺎﺑﻪ ﺩﺭ ﻣﺨﺰﻥ
ﻣﻮﺟﻮﺩ ﻧﺒﺎﺷﻨﺪ؛ ﺩﺭ ﺣﺎﻟﻴﮑﻪ ﺣﺎﻟﺖ ﺩﻭﻡ ﻫﻨﮕﺎﻣﻲ ﺭﺥ ﻣﻲﺩﻫﺪ ﮐﻪ ﺑﻪ ﻧﺘﺎﻳﺠﻲ ﻣﺘﻔﺎﻭﺕ ﺑﺎ ﺁﻧﭽﻪ ﮐﻪ ﺩﺭ ﻣﻮﺭﺩ ﺩﺍﻣﻨﻪﻫﺎﻱ ﻣﻮﺟﻮﺩ
ﺩﺍﺭﻳﻢ ،ﺑﺮﺳﻴﻢ.
۹۷
92 $% 96:94 82ا4ب " 3ر
ﻣﺨﺰﻥ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ،ﻳﮑﻲ ﺩﻳﮕﺮ ﺍﺯ ﻣﺆﻟﻔﻪﻫﺎﻱ ﺳﻴﺴﺘﻢ ﺍﺳﺖ ﮐﻪ ﻣﻲﺗﻮﺍﻧﺪ ﭘﺲ ﺍﺯ ﻫﺮ ﻓﺮﺍﻳﻨﺪ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﻳﺎ ﭘﺲ ﺍﺯ
ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﺳﻴﺴﺘﻢ ﻭ ﺩﺭﻳﺎﻓﺖ ﻧﺘﺎﻳﺞ ﺁﻥ ،ﺑﻪﺭﻭﺯ ﺭﺳﺎﻧﻲ ﮔﺮﺩﺩ .ﺑﻪ ﻋﺒﺎﺭﺕ ﺩﻳﮕﺮ ،ﺍﻳﻦ ﺍﻣﺮ ﻫﻨﮕﺎﻣﻲ ﺍﺗﻔﺎﻕ ﻣﻲﺍﻓﺘﺪ ﮐﻪ ﻳﺎ ﺳﺒﮏ
ﻣﻌﻤﺎﺭﻱ ﺍﺳﺘﻔﺎﺩﻩ ﺷﺪﻩ ﺩﺭ ﻣﺨﺰﻥ ﺳﺒﮏﻫﺎ ﻣﻮﺟﻮﺩ ﻧﺒﺎﺷﺪ ﻭ ﻳﺎ ﻧﺘﺎﻳﺠﻲ ﺍﺯ ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﺳﻴﺴﺘﻢ ﻣﻮﺭﺩ ﻧﻈﺮ ﺩﺭ ﺑﺴﺘﺮﻱ ﺍﺯ ﻣﻌﻤﺎﺭﻱ
ﺍﻧﺘﺨﺎﺏ ﺷﺪﻩ ﺑﺪﺳﺖ ﺁﻳﺪ .ﺣﺎﻟﺖ ﺍﻭﻝ ﻳﻌﻨﻲ ﺍﺿﺎﻓﻪ ﮐﺮﺩﻥ ﻳﮏ ﺳﺒﮏ ﺟﺪﻳﺪ ﺩﺭ ﺻﻮﺭﺗﻲ ﺍﺗﻔﺎﻕ ﻣﻲﺍﻓﺘﺪ ﮐﻪ ﺗﺮﮐﻴﺒﻲ ﺍﺯ ﺳﺒﮏﻫﺎﻱ
ﻣﻌﻤﺎﺭﻱ )ﺳﺒﮏ ﻧﺎﻫﻤﮕﻦ( ﺩﺭ ﺣﻮﺯﻩ ﮐﺎﺭﻱ ﺍﺳﺘﻔﺎﺩﻩ ﺷﺪﻩ ﺑﺎﺷﺪ ﻭ ﻧﺘﺎﻳﺞ ﻗﺎﻃﻌﻲ ﺩﺭ ﻣﻮﺭﺩ ﺍﺭﺿﺎﻱ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ ﻭ ﺭﻓﺘﺎﺭﺷﺎﻥ
ﺑﺪﺳﺖ ﺁﻣﺪﻩ ﺑﺎﺷﺪ .ﺩﺭ ﺍﻳﻦ ﺻﻮﺭﺕ ﺍﻳﻦ ﺳﺒﮏ ﻧﺎﻫﻤﮕﻦ ﺑﻪ ﻣﺨﺰﻥ ﺳﺒﮏﻫﺎ ﺍﺿﺎﻓﻪ ﻣﻲﺷﻮﺩ ﮐﻪ ﺩﺭ ﺻﻮﺭﺕ ﺩﺭﺧﻮﺍﺳﺘﻲ ﻣﺸﺎﺑﻪ
ﺣﻮﺯﻩ ﮐﺎﺭﺑﺮﺩﻱ ﺁﻥ ،ﺍﻳﻦ ﺳﺒﮏ ﺑﻪ ﻋﻨﻮﺍﻥ ﮔﺰﻳﻨﻪﺍﻱ ﺑﺮﺍﻱ ﻣﻌﻤﺎﺭ ﺳﻴﺴﺘﻢ ﻣﻮﺭﺩ ﺍﺭﺯﻳﺎﺑﻲ ﻗﺮﺍﺭ ﮔﻴﺮﺩ .ﮐﻨﺘﺮﻝ ﻭ ﻣﺪﻳﺮﻳﺖ ﺍﻳﻦ ﺑﻪ ﺭﻭﺯ
ﺭﺳﺎﻧﻲﻫﺎ ،ﺩﺭ ﺑﺨﺸﻲ ﺍﺯ ﺗﺼﻤﻴﻢﮔﻴﺮﻧﺪﻩ ﺭﺥ ﻣﻲﺩﻫﺪ ﮐﻪ ﺗﺤﺖ ﻧﻈﺎﺭﺕ ﻣﻌﻤﺎﺭ ﺧﺒﺮﻩ ﻣﻲﺑﺎﺷﺪ.
ﺍﺯ ﺩﻳﮕﺮ ﻣﺆﻟﻔﻪﻫﺎﻱ ﺗﺎﺛﻴﺮﭘﺬﻳﺮ ،ﻣﻲﺗﻮﺍﻥ ﺑﻪ ﭘﺎﻳﮕﺎﻩ ﻗﻮﺍﻋﺪ ﺍﺷﺎﺭﻩ ﮐﺮﺩ .ﺍﺯ ﺁﻧﺠﺎﻳﻴﮑﻪ ﻗﻮﺍﻋﺪ ﻣﻮﺭﺩ ﻧﻴﺎﺯ ﺍﺯ ﻣﺨﺰﻥ ﺳﺒﮏﻫﺎ ﻭ
ﻣﺨﺰﻥ ﺩﺍﻣﻨﻪﻫﺎ ﺍﺳﺘﺨﺮﺍﺝ ﻣﻲﮔﺮﺩﺩ ،ﺑﺪﻳﻬﻲ ﺍﺳﺖ ﮐﻪ ﺁﻥﻫﺎ ﭘﺲ ﺍﺯ ﺑﻪ ﺭﻭﺯ ﺭﺳﺎﻧﻲ ﺍﻳﻦ ﻣﺨﺎﺯﻥ ﺗﺤﺖ ﺗﺎﺛﻴﺮ ﻗﺮﺍﺭ ﮔﺮﻓﺘﻪ ﻭ ﺗﻐﻴﻴﺮ
ﻣﻲﻧﻤﺎﻳﻨﺪ .ﻣﺎ ﻣﻲﺗﻮﺍﻧﻴﻢ ﺍﺯ ﺗﮑﻨﻴﮏﻫﺎﻱ ﮐﺎﻭﺵ ﻗﻮﺍﻋﺪ ﺗﺪﺍﻋﻲ ١٣ﺍﺳﺘﻔﺎﺩﻩ ﻧﻤﺎﻳﻴﻢ ﺗﺎ ﻗﻮﺍﻋﺪ ﻣﻮﺭﺩ ﻧﻈﺮ ﺭﺍ ﺍﺯ ﺍﻃﻼﻋﺎﺕ ﻣﻮﺟﻮﺩ ﺩﺭ
ﻣﺨﺎﺯﻥ ﺩﺍﻣﻨﻪ ﻭ ﺳﺒﮏ ﺍﺳﺘﺨﺮﺍﺝ ﮐﻨﻴﻢ .ﺍﺯ ﻃﺮﻑ ﺩﻳﮕﺮ ،ﭘﺲ ﺍﺯ ﺍﺳﺘﻔﺎﺩﻩﻫﺎﻱ ﻣﺘﻮﺍﻟﻲ ﺍﺯ ﺳﻴﺴﺘﻢ ﻭ ﮔﺬﺷﺖ ﺯﻣﺎﻧﻲ ﻃﻮﻻﻧﻲ ﺍﺯ
ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺁﻥ ،ﺍﺣﺘﻤﺎﻝ ﺗﻐﻴﻴﺮ ﺳﻴﺴﺘﻢ ﺑﺴﻴﺎﺭ ﮐﻢ ﺷﺪﻩ ﻭ ﺑﻪ ﺻﻔﺮ ﻫﻤﮕﺮﺍ ﻣﻲﺷﻮﺩ .ﺑﻨﺎﺑﺮﺍﻳﻦ ،ﺳﻄﺢ ﺧﺒﺮﮔﻲ ﺍﻳﻦ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ
ﺗﺼﻤﻴﻢ ﭘﺲ ﺍﺯ ﮐﺎﺭﺑﺮﺩ ﺍﻓﺰﺍﻳﺶ ﻣﻲﻳﺎﺑﺪ .ﺑﺪﻳﻬﻲ ﺍﺳﺖ ﮐﻪ ﻣﻴﺰﺍﻥ ﺯﻣﺎﻥ ﺳﭙﺮﻱ ﺷﺪﻩ ﻭ ﺗﻌﺪﺍﺩ ﭘﺮﻭﮊﻩﻫﺎﻱ ﺍﻧﺠﺎﻡ ﺷﺪﻩ ﺑﻪ ﻣﻨﻈﻮﺭ ﻧﻴﻞ
ﺑﻪ ﺍﻳﻦ ﻫﺪﻑ ،ﺑﺎ ﺧﺒﺮﮔﻲ ﻣﻌﻤﺎﺭ ﺍﻭﻟﻴﻪ ﻭ ﻣﻴﺰﺍﻥ ﭘﺨﺘﮕﻲ ﺍﻃﻼﻋﺎﺕ ﺟﻤﻊﺁﻭﺭﻱ ﺷﺪﻩ ﺭﺍﺑﻄﻪ ﻣﺴﺘﻘﻴﻢ ﺩﺍﺭﺩ .ﺍﻟﺒﺘﻪ ﺗﻮﺟﻪ ﺑﻪ ﺗﺎﺯﮔﻲ ﻭ ﺑﻪ
ﺭﻭﺯ ﺭﺳﺎﻧﻲ ﺍﻃﻼﻋﺎﺕ ﻗﺪﻳﻤﻲ ﺳﻴﺴﺘﻢ ﮐﻪ ﺑﺮ ﺍﺳﺎﺱ ﺁﻥﻫﺎ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﻣﻲﮐﻨﺪ ﻧﻴﺰ ﺿﺮﻭﺭﻱ ﺍﺳﺖ.
ﻓﺮﺍﻳﻨﺪ ﺗﻮﺿﻴﺢ ﺩﺍﺩﻩ ﺷﺪﻩ ﺩﺭ ﻓﻮﻕ ،ﺑﻪ ﻃﻮﺭ ﮐﻠﻲ ﺍﺯ ﻣﺆﻟﻔﻪﻫﺎﻱ ﺍﺳﺘﻔﺎﺩﻩ ﺷﺪﻩ ﺩﺭ ﺳﺎﺧﺘﺎﺭ ﺳﻴﺴﺘﻢ ﻣﺠﺰﺍ ﺍﺳﺖ ﻭ ﺑﻪ ﺁﻥﻫﺎ
ﻭﺍﺑﺴﺘﻪ ﻧﻤﻲﺑﺎﺷﺪ .ﺑﻨﺎﺑﺮﺍﻳﻦ ﻣﺎ ﻣﻲﺗﻮﺍﻧﻴﻢ ﺩﺭ ﺻﻮﺭﺕ ﻳﺎﻓﺘﻦ ﻣﺆﻟﻔﻪﻫﺎﻳﻲ ﺑﺎ ﻗﺎﺑﻠﻴﺖﻫﺎ ﻭ ﺍﻣﮑﺎﻧﺎﺕ ﺑﻬﺘﺮ ﻭ ﻣﻔﻴﺪﺗﺮ ،ﺑﻪ ﺭﺍﺣﺘﻲ
ﻣﺆﻟﻔﻪﻫﺎﻱ ﺟﺪﻳﺪ ﺭﺍ ﺑﻪ ﺳﻴﺴﺘﻢ ﺍﺿﺎﻓﻪ ﮐﺮﺩﻩ ﻳﺎ ﺁﻥﻫﺎ ﺭﺍ ﺑﺎ ﻣﺆﻟﻔﻪﻫﺎﻱ ﻗﺪﻳﻤﻲ ﺟﺎﻳﮕﺰﻳﻦ ﻧﻤﺎﻳﻴﻢ ﻭ ﺑﻪ ﻧﺘﺎﻳﺞ ﺑﻬﺘﺮﻱ ﺩﺳﺖ ﭘﻴﺪﺍ ﮐﻨﻴﻢ.
ﺑﻪ ﻋﻨﻮﺍﻥ ﻣﺜﺎﻝ ،ﻣﻲﺗﻮﺍﻧﻴﻢ ﺍﺑﺰﺍﺭ ﻣﻮﺭﺩ ﺍﺳﺘﻔﺎﺩﻩ ﺑﺮﺍﻱ ﺍﺟﻤﺎﻉ ﻣﻌﻴﺎﺭﻫﺎ ﺭﺍ ﮐﺎﻣﻞ ﮐﺮﺩﻩ ﻳﺎ ﺗﻮﺳﻌﻪ ﺩﻫﻴﻢ ﻭ ﻳﺎ ﺑﺎ ﺍﺑﺰﺍﺭﻫﺎﻱ ﺩﻳﮕﺮﻱ
ﺟﺎﻳﮕﺰﻳﻦ ﮐﻨﻴﻢ .ﺑﺪﻳﻬﻲ ﺍﺳﺖ ﮐﻪ ﺍﻳﻦ ﻭﻳﮋﮔﻲ ،ﻗﺎﺑﻠﻴﺖ ﺍﻧﻌﻄﺎﻑﭘﺬﻳﺮﻱ ﻭ ﻫﻤﭽﻨﻴﻦ ﻗﺎﺑﻠﻴﺖ ﺍﺳﺘﻔﺎﺩﻩ ﻣﺠﺪﺩ ﻭ ﺩﺭ ﻧﺘﻴﺠﻪ ﻗﺎﺑﻠﻴﺖ
ﻧﮕﻪﺩﺍﺷﺖ ﺳﻴﺴﺘﻢ ﺭﺍ ﺑﻪ ﻣﻴﺰﺍﻥ ﭼﺸﻤﮕﻴﺮﻱ ﺍﻓﺰﺍﻳﺶ ﻣﻲﺩﻫﺪ.
Association Rule Mining
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.۸.۵ﻧﻤﻮﻧﻪﺳﺎﺯﻱ ﺍﻭﻟﻴﻪ ﺍﺑﺰﺍﺭ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ
ﺑﺮﺍﻱ ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﻣﺆﺛﺮ ﻭ ﮐﺎﺭﺍﻱ ﺳﻴﺴﺘﻢ ﺳﺎﺧﺘﺎﺭ ﻧﺸﺎﻥ ﺩﺍﺩﻩ ﺷﺪﻩ ﺩﺭ ﺷﮑﻞ ۴-۵ﺑﺮﺍﻱ ﺩﺳﺘﺮﺳﻲ ﺩﺍﺩﻩﺍﻱ ﮐﺎﺭﺑﺮﺍﻥ ﻃﺮﺍﺣﻲ
ﺷﺪﻩ ﺍﺳﺖ .ﮐﻪ ﺩﺭ ﻭﺍﻗﻊ ﻧﺸﺎﻥ ﺩﻫﻨﺪﻩ ﺳﺎﺧﺘﺎﺭ ﺩﺍﺧﻠﻲ ﻣﺆﻟﻔﻪ ﻭﺍﺳﻂ ﮐﺎﺭﺑﺮ ﺳﻴﺴﺘﻢ ﺍﺳﺖ .ﺍﻳﻦ ﻣﻌﻤﺎﺭﻱ ﭼﻨﺪ ﻻﻳﻪ ﺳﺒﺐ ﻣﻲﺷﻮﺩ
ﺗﺎ ﺍﺯ ﺍﻳﺠﺎﺩ ﺗﻨﺎﻗﺾ ﻭ ﻭﺭﻭﺩ ﺍﻃﻼﻋﺎﺕ ﻧﺎﻣﻌﺘﺒﺮ ﺩﺭ ﻓﺎﺯ ﺑﻪ ﺭﻭﺯ ﺭﺳﺎﻧﻲ ﺟﻠﻮﮔﻴﺮﻱ ﺷﻮﺩ .ﻫﻤﭽﻨﻴﻦ ﺍﻣﮑﺎﻧﺎﺗﻲ ﺭﺍ ﻓﺮﺍﻫﻢ ﻣﻲﺁﻭﺭﺩ ﮐﻪ
ﺳﻴﺴﺘﻢ ﭘﺸﺘﺒﺎﻧﻲ ﺗﺼﻤﻴﻢ ﻃﺮﺍﺣﻲ ﺷﺪﻩ ﻣﻨﻌﻄﻒﺗﺮ ﻭ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﻧﻈﺮ ﻫﺮ ﮐﺎﺭﺑﺮ ﻗﺎﺑﻠﻴﺖ ﺧﺼﻮﺻﻲ ﺳﺎﺯﻱ ﺭﺍ ﺩﺍﺷﺘﻪ ﺑﺎﺷﺪ.
ﻫﻤﺎﻧﻄﻮﺭ ﮐﻪ ﺩﺭ ﺷﮑﻞ ۴-۵ﻣﺸﺨﺺ ﺍﺳﺖ ﺩﺭ ﭘﺎﻳﻴﻦﺗﺮﻳﻦ ﻻﻳﻪ ﭘﺎﻳﮕﺎﻩ ﺩﺍﺩﻩ ﻣﺮﮐﺰﻱ ﻗﺮﺍﺭ ﺩﺍﺭﺩ ﮐﻪ ﺷﺎﻣﻞ ﻣﺨﺰﻥ ﺳﺒﮏﻫﺎ ﻭ
ﻣﺨﺰﻥ ﺩﺍﻣﻨﻪ ﺍﺳﺖ ﮐﻪ ﺩﺭ ۱-۱-۶-۵ﻭ ۲-۱-۶-۵ﺗﻌﺮﻳﻒ ﺷﺪﻧﺪ .ﻫﻤﭽﻨﻴﻦ ﺩﺭ ﺍﻳﻦ ﭘﺎﻳﮕﺎﻩ ﺩﺍﺩﻩ ﺍﻃﻼﻋﺎﺕ ﻣﺮﺑﻮﻁ ﺑﻪ ﮐﻨﺘﺮﻝ
ﺩﺳﺘﺮﺳﻲ ﮐﺎﺭﺑﺮﺍﻥ ﻗﺮﺍﺭ ﺩﺍﺩﻩ ﺷﺪﻩ ﺍﺳﺖ ﮐﻪ ﻣﺸﺨﺺ ﮐﻨﻨﺪﻩ ﺳﻄﺢ ﮐﺎﺭﺑﺮﺍﻥ ﺍﺳﺖ ﺑﻪ ﻋﻨﻮﺍﻥ ﻣﺜﺎﻝ ﺩﺭ ﺷﮑﻞ ۵-۵ﮐﺎﺭﺑﺮ "ﺷﻬﺮﻭﺯ"
ﮐﺎﺭﺑﺮﻱ ﺍﺳﺖ ﮐﻪ ﺑﻪ ﻃﻮﺭ ﮐﺎﻣﻞ ﺑﻪ ﺗﻤﺎﻣﻲ ﺑﺨﺶﻫﺎﻱ ﺳﻴﺴﺘﻢ ﺩﺳﺘﺮﺳﻲ ﺩﺍﺭﺩ ﻭ ﺑﻪ ﻋﻨﻮﺍﻥ ﻣﻌﻤﺎﺭ ﺧﺒﺮﻩ ﺩﺍﺧﻠﻲ ﺷﻨﺎﺧﺘﻪ ﻣﻲﺷﻮﺩ ﮐﻪ
ﺍﻳﻦ ﻣﺴﺄﻟﻪ ﺩﺭ ﮔﻮﺷﻪﻱ ﺭﺍﺳﺖ ﻗﺴﻤﺖ ﺑﺎﻻﻱ ﺻﻔﺤﻪ ﻣﺸﺨﺺ ﺷﺪﻩ ﺍﺳﺖ .ﺗﻌﺮﻳﻒ ﺳﻄﻮﺡ ﺩﺳﺘﺮﺳﻲ ﺑﻪ ﻣﺎ ﺍﻳﻦ ﺍﻣﮑﺎﻥ ﺭﺍ ﻣﻲﺩﻫﺪ
ﮐﻪ ﻧﻈﺮﺍﺕ ﻭ ﻧﺘﺎﻳﺞ ﺑﺪﺳﺖ ﺁﻣﺪﻩ ﺍﺯ ﮐﺎﺭﺑﺮﺍﻥ ﺭﺍ ﺍﺭﺯﺵﺩﻫﻲ ﮐﻨﻴﻢ.
ﺷﮑﻞ ۴-۵ﺳﺎﺧﺘﺎﺭ ﺗﻌﺎﻣﻞ ﮐﺎﺭﺑﺮ ﺑﺎ ﺳﻴﺴﺘﻢ
ﺩﺭ ﺳﻄﺢ ﺑﺎﻻﺗﺮ ﻳﮏ ﺍﻧﺒﺎﺭ ﺩﺍﺩﻩ ﻗﺮﺍﺭ ﺩﺍﺭﺩ .ﺍﻧﺒﺎﺭ ﺩﺍﺩﻩ١٤ﻫﺎﻱ ﻣﻮﺟﻮﺩ ﺩﺭ ﻭﺍﻗﻊ ﺷﻤﺎﻳﻲ ﺍﺯ ﭘﺎﻳﮕﺎﻩ ﺩﺍﺩﻩ ﺯﻳﺮﻳﻦ ﺍﺳﺖ ﮐﻪ ﺑﺮﺍﻱ
ﻧﮕﻬﺪﺍﺭﻱ ﺗﺤﻠﻴﻞﻫﺎﻱ ﺍﻳﺴﺘﺎ ﻭ ﺍﻧﺠﺎﻡ ﺗﺤﻠﻴﻞﻫﺎﻱ ﭘﻮﻳﺎ ﮐﻪ ﻓﺮﻣﺎﻥ ﺁﻧﻬﺎ ﺍﺯ ﻭﺍﺳﻂ ﮐﺎﺭﺑﺮ ﺻﺎﺩﺭ ﻣﻲﺷﻮﺩ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﺷﻮﺩ .ﺩﺭ ﺍﻧﺒﺎﺭﻩ
Data Warehouse
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ﺩﺍﺩﻩ ﻫﺮ ﮐﺎﺭﺑﺮ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﻧﻮﻉ ﮐﺎﺭﺑﺮﻱ ﮐﻪ ﻣﺸﺨﺺ ﮐﻨﻨﺪﻩ ﻣﻴﺰﺍﻥ ﺩﺳﺘﺮﺳﻲ ﺑﻪ ﺍﻣﮑﺎﻧﺎﺕ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺍﺳﺖ ﻣﻲﺗﻮﺍﻧﺪ ﺗﻐﻴﻴﺮﺍﺗﻲ ﺭﺍ ﺍﺯ
ﺟﻤﻠﻪ ﺑﻪ ﺭﻭﺯ ﺭﺳﺎﻧﻲ ﺍﻃﻼﻋﺎﺕ ﻣﻮﺟﻮﺩ ﻫﺮ ﺳﺒﮏ ﻭ ﻳﺎ ﺍﺿﺎﻓﻪ ﮐﺮﺩﻥ ﻳﮏ ﺳﺒﮏ ﺗﺮﮐﻴﺒﻲ ﻭ ﻳﺎ ﻳﮏ ﺳﺒﮏ ﺟﺪﻳﺪ ﺷﻨﺎﺧﺘﻪ ﺷﺪﻩ ﺭﺍ
ﺍﻧﺠﺎﻡ ﺩﻫﺪ .ﺍﻣﺎ ﻫﻤﻪﻱ ﺍﻳﻦ ﺗﻐﻴﻴﺮﺍﺕ ﺗﻨﻬﺎ ﺩﺭ ﻫﻤﻴﻦ ﻻﻳﻪ ﺑﻮﺩﻩ ﻭ ﻫﻴﭽﮕﻮﻧﻪ ﺍﻧﺘﻘﺎﻟﻲ ﺑﻪ ﭘﺎﻳﮕﺎﻩ ﺩﺍﺩﻩ ﺍﺻﻠﻲ ﻧﺪﺍﺭﺩ .ﺩﺭ ﻋﻮﺽ
ﺗﻐﻴﻴﺮﺍﺕ ﺍﻧﺠﺎﻡ ﺷﺪﻩ ﺩﺭ ﺍﻳﻦ ﻻﻳﻪ ﻫﻤﺎﻧﻄﻮﺭ ﮐﻪ ﺩﺭ ﺷﮑﻞ ۴-۵ﻣﺸﺨﺺ ﺍﺳﺖ ﺑﻪ ﻳﮏ ﻭﺍﺳﻂ ﮐﺎﺭﺑﺮ ﺑﺮﺍﻱ ﺑﺮﺭﺳﻲ ﻭ ﺗﺎﻳﻴﺪ ﻓﺮﺳﺘﺎﺩﻩ
ﻣﻲﺷﻮﺩ ﮐﻪ ﺍﺯ ﺍﻳﻦ ﻭﺍﺳﻂ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﻧﻈﺮﺍﺕ ﻭ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺍﺑﺰﺍﺭﻫﺎﻱ ﮐﻤﮑﻲ ﺗﻐﻴﻴﺮﺍﺕ ﺗﻮﺳﻂ ﻣﻌﻤﺎﺭ ﺧﺒﺮﻩ ﺑﺮ ﺭﻭﻱ ﭘﺎﻳﮕﺎﻩ ﺩﺍﺩﻩ
ﺍﺻﻠﻲ ﺍﻋﻤﺎﻝ ﻣﻲﺷﻮﺩ.
ﺩﺭ ﺷﮑﻞ ۵-۵ﻧﻤﺎﻳﻲ ﺍﺯ ﺻﻔﺤﻪ ﻧﻤﻮﻧﻪﺳﺎﺯﻱ ﺷﺪﻩ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﻣﺸﺨﺺ ﺍﺳﺖ .ﺍﻳﻦ ﺻﻔﺤﻪ ﺩﺭ ﻭﺍﻗﻊ ﺗﺤﻠﻴﻞ ﻭ
ﺟﺴﺘﺠﻮﻱ ﺳﺎﺩﻩ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ ﻭ ﺩﺍﻣﻨﻪ ﮐﺎﺭﻱ ﺁﻥﻫﺎ ﺍﺳﺖ .ﮐﺎﺭﺑﺮ ﺑﺎ ﻣﺸﺨﺺ ﮐﺮﺩﻥ ﻣﻴﺰﺍﻥ
ﺧﺼﻮﺻﻴﻼﺕ ﮐﻴﻔﻲ ﻣﻮﺭﺩ ﻧﻴﺎﺯﺵ ،ﻫﻤﭽﻨﻴﻦ ﺩﺍﻣﻨﻪ ﮐﺎﺭﻱ ﺳﻴﺴﺘﻢ ﻣﻲﺗﻮﺍﻧﺪ ﺍﻧﺘﺨﺎﺏ ﮐﻨﺪ ﮐﻪ ﺟﺴﺘﺠﻮ ﺩﺭ ﺍﻧﺒﺎﺭ ﺩﺍﺩﻩ ﺷﺨﺼﻲ ﺳﺎﺯﻱ
ﺷﺪﻩ ﺧﻮﺩ ﻭ ﻳﺎ ﺩﺭ ﭘﺎﻳﮕﺎﻩ ﺩﺍﺩﻩ ﺍﺻﻠﻲ ﺍﻧﺠﺎﻡ ﺷﻮﺩ .ﺍﻳﻦ ﺍﻣﮑﺎﻥ ﺳﺒﺐ ﻣﻲﺷﻮﺩ ﻫﺮ ﮐﺎﺭﺑﺮ ﺑﺘﻮﺍﻧﺪ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﺍﻃﻼﻋﺎﺕ ﻭ ﺗﺠﺮﺑﻴﺎﺕ
ﺷﺨﺼﻲ ﺧﻮﺩ ﻧﻴﺰ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﮐﻨﺪ ﻭ ﻳﺎ ﻧﻈﺮﺍﺕ ،ﺍﻃﻼﻋﺎﺕ ﻭ ﺗﺠﺮﺑﻴﺎﺕ ﺧﻮﺩ ﺭﺍ ﺑﺎ ﺩﺍﺩﻩﻫﺎﻱ ﺍﺻﻠﻲ ﺳﻴﺴﺘﻢ ﻣﻘﺎﻳﺴﻪ ﻧﻤﺎﻳﺪ ﻭ
ﺑﻬﺘﺮﻳﻦ ﺗﺼﻤﻴﻢ ﺭﺍ ﺍﺗﺨﺎﺫ ﻧﻤﺎﻳﺪ.
ﺷﮑﻞ ۵-۵ﻧﻤﺎﻳﻲ ﺍﺯ ﺻﻔﺤﻪ ﺗﺤﻠﻴﻞ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ
ﺍﺯ ﻣﻮﺍﺭﺩ ﺩﻳﮕﺮ ﺩﺭ ﻧﻈﺮﮔﺮﻓﺘﻪ ﺷﺪﻩ ﺩﺭ ﺍﻳﻦ ﻧﻤﻮﻧﻪ ﻣﻲﺗﻮﺍﻥ ﺑﻪ ﺑﺨﺶ "ﮐﺪ ﮔﺬﺍﺭﻱ" ﺍﺷﺎﺭﻩ ﮐﺮﺩ ﻫﻤﺎﻧﻄﻮﺭ ﮐﻪ ﻣﻲﺩﺍﻧﻴﻢ ﺑﺮﺍﻱ
ﺳﺒﮏﻫﺎ ﻭ ﺳﺎﺧﺘﺎﺭﻫﺎﻱ ﺍﺯ ﭘﻴﺶ ﺗﻌﺮﻳﻒ ﺷﺪﻩ ﻣﻌﻤﺎﺭﻱ ﺑﺪﻧﻪ ﺍﺻﻠﻲ ﮐﺪ ﻧﻮﻳﺴﻲ ﺁﻥﻫﺎ ﺩﺭ ﺯﺑﺎﻥﻫﺎﻱ ﻣﺨﺘﻠﻒ ﺑﺮﻧﺎﻣﻪ ﻧﻮﻳﺴﻲ ﻭ ﻳﺎ
ﺗﻮﺻﻴﻒ ﻣﻌﻤﺎﺭﻱ ﻣﻮﺟﻮﺩ ﺍﺳﺖ ﮐﻪ ﻣﻲﺗﻮﺍﻧﻨﺪ ﮐﻤﮏ ﻣﺆﺛﺮﻱ ﺩﺭ ﻓﺎﺯ ﭘﻴﺎﺩﻩ ﺳﺎﺯﻱ ﺑﺮﺍﻱ ﺗﻮﺳﻌﻪ ﺩﻫﻨﺪﮔﺎﻥ ﺳﻴﺴﺘﻢ ﺑﺎﺷﻨﺪ .ﻭ ﺑﺨﺶ
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"ﻧﻤﻮﻧﻪ ﻭ ﻣﺜﺎﻝ" ﮐﻪ ﻣﻮﺍﺭﺩ ﮐﺎﺭﺑﺮﺩﻱ ﻫﺮ ﮐﺪﺍﻡ ﺍﺯ ﺳﺒﮏﻫﺎ ﺑﺎ ﻣﺜﺎﻝ ﺁﻭﺭﺩﻩ ﺷﺪﻩ ﺍﺳﺖ ﻣﻲﺗﻮﺍﻧﺪ ﺑﻪ ﻃﺮﺍﺣﻲ ﻭ ﺗﻮﺳﻌﻪ ﺳﻴﺴﺘﻢﻫﺎ ﮐﻤﮏ
ﮐﻨﺪ .ﺍﻣﺎ ﻣﻮﺿﻮﻉ ﺍﺻﻠﻲ ﺩﺭ ﺍﻳﻦ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﻭ ﺑﻪ ﻃﻮﺭ ﮐﻠﻲ ﻫﻤﻪﻱ ﺍﻳﻦ ﺳﻴﺴﺘﻢﻫﺎ ﭘﺎﻳﮕﺎﻩ ﺩﺍﻧﺶ ﺁﻧﻬﺎ ﺍﺳﺖ .ﺩﺍﺩﻩﻫﺎﻱ
ﻣﻮﺟﻮﺩ ﺩﺭ ﭘﺎﻳﮕﺎﻩ ﺩﺍﻧﺶ ﻫﻤﮕﻲ ﺯﻣﺎﻥﺩﺍﺭ ﺑﻮﺩﻩ ﻭ ﻣﺴﻠﻤﺎ ﺑﺎ ﮔﺬﺷﺖ ﺯﻣﺎﻥ ﻭ ﺭﺷﺪ ﺑﺴﺘﺮﻫﺎﻱ ﮐﺎﺭﻱ ﻭ ﺗﮑﻨﻴﮏﻫﺎﻱ ﻃﺮﺍﺣﻲ ﻭ
ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ،ﺁﻥﻫﺎ ﻧﻴﺰ ﺑﺎﻳﺪ ﺑﻪ ﺭﻭﺯ ﺷﻮﻧﺪ ﺗﺎ ﻫﻤﻮﺍﺭﻩ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻧﻲ ﺗﺼﻤﻴﻢ ﻃﺮﺍﺣﻲ ﻣﻨﺎﺳﺐ ﻭ ﮐﺎﺭﺁﻣﺪﻱ ﺭﺍ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﺷﺮﺍﻳﻂ
ﺟﺪﻳﺪ ﭘﻴﺸﻨﻬﺎﺩ ﺩﻫﺪ.
.۹.۵ﻣﺜﺎﻟﻲ ﺍﺯ ﺑﮑﺎﺭﮔﻴﺮﻱ DSSﺑﻪ ﻫﻤﺮﺍﻩ ﻣﺪﻝ ﻓﺎﺯﻱ
ﺑﻪ ﻣﻨﻈﻮﺭ ﻣﺸﺨﺺ ﻧﻤﻮﺩﻥ ﻧﺤﻮﻩ ﻋﻤﻠﮑﺮﺩ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﻭ ﺷﻴﻮﻩ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻣﺪﻝ ﻓﺎﺯﻱ ﺍﺭﺍﺋﻪ ﺷﺪﻩ ﺑﻪ ﻣﻨﻈﻮﺭ
ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏ ﻣﻌﻤﺎﺭﻱ ﻣﻨﺎﺳﺐ ،ﺩﺭ ﺍﻳﻦ ﺑﺨﺶ ﺍﺯ ﻣﺜﺎﻝ ﻣﺸﻬﻮﺭ
KWIC
١٥
ﺑﻬﺮﻩ ﻣﻲﺟﻮﻳﻴﻢ .ﻣﺴﺄﻟﻪ KWICﺍﻭﻟﻴﻦ ﺑﺎﺭ ﺗﻮﺳﻂ
David Parnasﻣﻌﺮﻓﻲ ﮔﺸﺖ ﻭ ﺩﺭ ﺟﻬﺖ ﺍﻳﺠﺎﺩ ﻣﻌﻴﺎﺭﻫﺎﻱ ﻣﺨﺘﻠﻒ ﺑﻪ ﻣﻨﻈﻮﺭ ﺷﮑﺴﺘﻦ ﻳﮏ ﺳﻴﺴﺘﻢ ﺑﻪ ﭘﻴﻤﺎﻧﻪﻫﺎﻱ ﻣﺠﺰﺍ
ﺍﺳﺘﻔﺎﺩﻩ ﮔﺮﺩﻳﺪ ].[1
"ﺳﻴﺴﺘﻢ ﺍﻧﺪﻳﺲﮔﺬﺍﺭﻱ ،KWICﻳﮏ ﻣﺠﻤﻮﻋﻪ ﺗﺮﺗﻴﺐﺩﺍﺭ ﺍﺯ ﺧﻄﻮﻁ ﺭﺍ ﺩﺭﻳﺎﻓﺖ ﻣﻲﮐﻨﺪ ﮐﻪ ﻫﺮ ﺧﻂ ﻣﺠﻤﻮﻋﻪﺍﻱ
ﺗﺮﺗﻴﺐﺩﺍﺭ ﺍﺯ ﻟﻐﺎﺕ ﻣﻲﺑﺎﺷﺪ ﻭ ﻫﺮ ﻟﻐﺖ ،ﻣﺠﻤﻮﻋﻪﺍﻱ ﺗﺮﺗﻴﺐﺩﺍﺭ ﺍﺯ ﮐﺎﺭﺍﮐﺘﺮﻫﺎ ﻣﻲﺑﺎﺷﺪ .ﺩﺭ ﻫﺮ ﺧﻂ ﻣﻲﺗﻮﺍﻥ ﻧﻮﻋﻲ ﺍﻧﺘﻘﺎﻝ
ﭼﺮﺧﺸﻲ ﺍﻧﺠﺎﻡ ﺩﺍﺩ؛ ﺑﺪﻳﻦ ﺻﻮﺭﺕ ﮐﻪ ﺍﻭﻟﻴﻦ ﻟﻐﺖ ﺁﻥ ﺧﻂ ﺭﺍ ﺣﺬﻑ ﻧﻤﻮﺩﻩ ﻭ ﺩﺭ ﺍﻧﺘﻬﺎﻱ ﺧﻂ ﻗﺮﺍﺭ ﻣﻲﺩﻫﺪ .ﺳﻴﺴﺘﻢ
ﺍﻧﺪﻳﺲﮔﺬﺍﺭﻱ ،KWICﻟﻴﺴﺘﻲ ﺍﺯ ﺗﻤﺎﻣﻲ ﺍﻧﺘﻘﺎﻻﺕ ﭼﺮﺧﺸﻲ ﺗﻤﺎﻣﻲ ﺧﻄﻮﻁ ﺭﺍ ﺍﻳﺠﺎﺩ ﮐﺮﺩﻩ ﻭ ﺑﻪ ﺻﻮﺭﺕ ﺍﻟﻔﺒﺎﻳﻲ ﻣﺮﺗﺐ ﻣﻲﮐﻨﺪ"
].[1
ﺳﻴﺴﺘﻢ KWICﺗﺎ ﺑﻪ ﺣﺎﻝ ﺑﻪ ﺻﻮﺭﺕ ﮔﺴﺘﺮﺩﻩﺍﻱ ﺩﺭ ﻋﻠﻮﻡ ﮐﺎﻣﭙﻴﻮﺗﺮ ﺍﺳﺘﻔﺎﺩﻩ ﺷﺪﻩ ﺍﺳﺖ؛ ﺑﻪ ﻋﻨﻮﺍﻥ ﻣﺜﺎﻝ ﺩﺭ ﮐﺘﺎﺑﺨﺎﻧﻪﻫﺎ ﻭ
ﺩﺭ ﺍﻧﺪﻳﺲﮔﺬﺍﺭﻱ ﺟﺎﻳﮕﺸﺘﻲ ﺻﻔﺤﺎﺕ Unix Manﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﮔﺮﺩﺩ .ﻣﻌﻴﺎﺭﻫﺎﻱ ﻣﺘﻔﺎﻭﺗﻲ ﻣﻲﺗﻮﺍﻧﻨﺪ ﺑﻪ ﻣﻨﻈﻮﺭ ﻣﻘﺎﻳﺴﻪ ﺳﺒﮏﻫﺎﻱ
ﻣﻌﻤﺎﺭﻱ ﻣﺨﺘﻠﻒ ﻭ ﻧﺸﺎﻥ ﺩﺍﺩﻥ ﺗﻔﺎﻭﺕﻫﺎﻱ ﺁﻥﻫﺎ ﺩﺭ ﺑﺮﺁﻭﺭﺩﻩ ﻧﻤﻮﺩﻥ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎﻱ ﻳﮏ ﻣﺴﺄﻟﻪ ﻣﺸﺎﺑﻪ ﺍﺳﺘﻔﺎﺩﻩ ﮔﺮﺩﻧﺪ.
ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﺷﮑﻞ ۲-۵ﮐﻪ ﻣﻌﻤﺎﺭﻱ ﮐﻠﻲ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﻣﺎ ﺭﺍ ﻧﺸﺎﻥ ﻣﻲﺩﻫﺪ .ﮐﺎﺭﺑﺮ ﺍﺑﺘﺪﺍ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻣﺆﻟﻔﻪ
ﻭﺍﺳﻂ ﮐﺎﺭﺑﺮ ﮐﻪ ﺷﻤﺎﻳﻲ ﺍﺯ ﺁﻥ ﺩﺭ ﺷﮑﻞ ۵-۵ﺁﻣﺪﻩ ﺍﺳﺖ ﻭﺍﺭﺩ ﺳﻴﺴﺘﻢ ﻣﻲﺷﻮﺩ .ﺍﻭﻟﻴﻦ ﻓﻌﺎﻟﻴﺖ ﺳﻴﺴﺘﻢ ﺍﺭﺯﺵﺩﻫﻲ ﺑﻪ ﮐﺎﺭﺑﺮ ﻭﺍﺭﺩ
Key Word In Context
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ﺷﺪﻩ ﻣﻲﺑﺎﺷﺪ .ﺑﻪ ﺍﻳﻦ ﻣﻌﻨﻲ ﮐﻪ ﮐﻨﺘﺮﻝ ﺩﺳﺘﺮﺳﻲﻫﺎﻱ ﺗﻌﺮﻳﻒ ﺷﺪﻩ ﺑﺮﺍﻱ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﭘﺎﻳﮕﺎﻩ ﺩﺍﻧﺶ ﻭ ﻧﻴﺰ ﺗﻐﻴﻴﺮﺍﺕ ﺩﺭ ﺁﻥ ﻣﺸﺨﺺ
ﺧﻮﺍﻫﺪ ﺷﺪ .ﺑﺮ ﺍﻳﻦ ﺍﺳﺎﺱ ﮐﺎﺭﺑﺮ ﻣﺸﺨﺼﺎﺕ ﻣﺤﺪﻭﺩﻳﺖﻫﺎ ﻭ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎﻱ ﺧﻮﺩ ﺭﺍ ﺩﺭ ﺳﻴﺴﺘﻢ ﻭﺍﺭﺩ ﻣﻲﮐﻨﺪ.
ﺩﺭ ﺍﻳﻦ ﻣﺜﺎﻝ ،ﻣﺎ ﻫﻤﺎﻧﻨﺪ ] [1ﺍﺯ ﻣﻌﻴﺎﺭﻫﺎﻱ ﮐﺎﺭﺁﻳﻲ ،ﺍﺳﺘﻔﺎﺩﻩ ﻣﺠﺪﺩ ،ﺗﻐﻴﻴﺮ ﺩﺭ ﺍﻟﮕﻮﺭﻳﺘﻢ ،ﺗﻐﻴﻴﺮ ﺩﺭ ﻧﻤﺎﻳﺶ ﺩﺍﺩﻩ ﻭ ﺗﻐﻴﻴﺮ ﺩﺭ ﮐﺎﺭﺑﺮﺩ
ﺑﻪ ﻋﻨﻮﺍﻥ ﻣﻌﻴﺎﺭﻫﺎﻳﻲ ﮐﻪ ﮐﺎﺭﺑﺮ ﻭﺍﺭﺩ ﺳﻴﺴﺘﻢ ﮐﺮﺩﻩ ﺍﺳﺖ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﮐﻨﻴﻢ .ﻋﻼﻭﻩ ﺑﺮ ﺁﻥ ،ﺍﺯ ﺍﻳﻦ ﻣﻌﻴﺎﺭﻫﺎ ﺑﻪ ﻣﻨﻈﻮﺭ ﻣﻘﺎﻳﺴﻪ ﭘﻨﺞ ﺳﺒﮏ
ﻟﻮﻟﻪﻫﺎ ﻭ ﻓﻴﻠﺘﺮﻫﺎ ،ﻻﻳﻪﺍﻱ ،ﺗﺨﺘﻪ ﺳﻴﺎﻩ ،ﻧﻮﻉ ﺩﺍﺩﻩ ﺍﻧﺘﺰﺍﻋﻲ ) (ADTﻭ ﻓﺮﺍﺧﻮﺍﻧﻲ ﺿﻤﻨﻲ ﺑﻪ ﻋﻨﻮﺍﻥ ﺳﺒﮏﻫﺎﻱ ﭘﻴﺶ ﻓﺮﺿﻲ ﮐﻪ ﺩﺭ ﭘﺎﻳﮕﺎﻩ ﺩﺍﺩﻩ
ﺳﻴﺴﺘﻢ ﻭﺟﻮﺩ ﺩﺍﺭﻧﺪ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﻧﻤﺎﻳﻴﻢ.
ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﺳﻠﺴﻠﻪ ﻣﺮﺍﺗﺐ ﺗﻌﺮﻳﻒ ﺷﺪﻩ ﺩﺭ ﺑﺨﺶ .۱.۳.۳ﻭ ﺑﻪ ﻣﻨﻈﻮﺭ ﺩﺳﺖﻳﺎﺑﻲ ﺑﻪ ﻳﮏ ﻧﺘﻴﺠﻪ ﺩﻗﻴﻖﺗﺮ ،ﺳﻪ ﻣﻌﻴﺎﺭ ﺗﻐﻴﻴﺮ
ﺩﺭ ﺍﻟﮕﻮﺭﻳﺘﻢ ،ﺗﻐﻴﻴﺮ ﺩﺭ ﻧﻤﺎﻳﺶ ﺩﺍﺩﻩ ﻭ ﺗﻐﻴﻴﺮ ﺩﺭ ﮐﺎﺭﺑﺮﺩ ﺭﺍ ﺗﺤﺖ ﻋﻨﻮﺍﻥ ﻣﻌﻴﺎﺭ ﻋﻤﻮﻣﻲ ﺍﻧﻌﻄﺎﻑﭘﺬﻳﺮﻱ ﺩﺭ ﺳﻴﺴﺘﻢ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻪ
ﻣﻲﺷﻮﺩ ﻭ ﻫﻢﭘﻮﺷﺎﻧﻲﻫﺎ ﻭ ﺗﻌﺎﻣﻞ ﻣﻴﺎﻥ ﺁﻥﻫﺎ ﺑﺎ ﺑﮑﺎﺭﮔﻴﺮﻱ ﺍﻧﺘﮕﺮﺍﻝ ﻓﺎﺯﻱ ﮐﻪ ﺩﺭ ﺍﺩﺍﻣﻪ ﻧﺸﺎﻥ ﺩﺍﺩﻩ ﻣﻲﺷﻮﺩ ﻣﺤﺎﺳﺒﻪ ﻣﻲﺷﻮﺩ ﺍﻳﻦ
ﮐﺎﺭ ﺩﺭ ﻣﺆﻟﻔﻪ ﻣﻴﺎﻧﻲ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﺍﻧﺠﺎﻡ ﺷﺪﻩ ﻭ ﺑﺮﺍﻱ ﺑﮑﺎﺭﮔﻴﺮﻱ ﺩﺭ ﻣﺮﺍﺣﻞ ﺑﻌﺪﻱ ﺫﺧﻴﺮﻩ ﻣﻲﺷﻮﺩ.
ﺍﻳﻦ ﻣﻌﻴﺎﺭ ﻋﻤﻮﻣﻲ ﺑﺪﺳﺖ ﺁﻣﺪﻩ ﺑﺎ ﺩﻭ ﻣﻌﻴﺎﺭ ﻋﻤﻮﻣﻲ ﺩﻳﮕﺮ ﻳﻌﻨﻲ ﮐﺎﺭﺁﻳﻲ ﻭ ﺍﺳﺘﻔﺎﺩﻩ ﻣﺠﺪﺩ ﻣﻘﺎﻳﺴﻪ ﻣﻲﺷﻮﻧﺪ .ﺑﻪ ﻋﺒﺎﺭﺕ
ﺩﻳﮕﺮ ،ﺁﻣﻴﺨﺘﻦ ﺍﻳﻦ ﺳﻪ ﺯﻳﺮ-ﻣﻌﻴﺎﺭ ،ﺑﻪ ﻣﺎ ﺍﻳﻦ ﺍﻣﮑﺎﻥ ﺭﺍ ﻣﻲﺩﻫﺪ ﺗﺎ ﺑﺎ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻦ ﺗﻌﺎﻣﻞ ﻣﻴﺎﻥ ﺁﻥﻫﺎ ،ﺑﻪ ﻋﺪﺩﻱ ﺩﻗﻴﻖﺗﺮ ﺩﺭ
ﻣﻮﺭﺩ ﺍﻧﻌﻄﺎﻑﭘﺬﻳﺮﻱ ﺩﺳﺖ ﻳﺎﻓﺘﻪ ﻭ ﺩﺭ ﻧﺘﻴﺠﻪ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻧﻲ ﺗﺼﻤﻴﻢ ﻣﺎ ﺗﺼﻤﻴﻤﺎﺕ ﺩﻗﻴﻖﺗﺮﻱ ﺭﺍ ﭘﻴﺸﻨﻬﺎﺩ ﺩﻫﺪ .ﻣﻴﺰﺍﻥ ﺍﺭﺿﺎﻱ
ﺍﻳﻦ ﺳﻪ ﺯﻳﺮ-ﻣﻌﻴﺎﺭ ﮐﻪ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺁﻥﻫﺎ ﻣﻴﺰﺍﻥ ﺍﻧﻌﻄﺎﻑﭘﺬﻳﺮﻱ ﻫﺮ ﺳﺒﮏ ﺑﺪﺳﺖ ﻣﻲﺁﻳﺪ ،ﺩﺭ ﺟﺪﻭﻝ ۱-۵ﻧﻤﺎﻳﺶ ﺩﺍﺩﻩ ﺷﺪﻩ
ﺍﺳﺖ .ﺑﻪ ﻣﻨﻈﻮﺭ ﺑﺪﺳﺖ ﺁﻭﺭﺩﻥ ﻣﻴﺰﺍﻥ ﺍﻧﻌﻄﺎﻑﭘﺬﻳﺮﻱ ﻫﺮ ﺳﺒﮏ ،ﺩﺭ ﺳﻴﺴﺘﻢ ﺍﺯ ﺍﻧﺘﮕﺮﺍﻝ ﻓﺎﺯﻱ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﺷﻮﺩ ﻭ ﺁﻧﺮﺍ ﺑﺮ ﺭﻭﻱ ﺳﻪ
ﺯﻳﺮ-ﻣﻌﻴﺎﺭ ﺍﻋﻤﺎﻝ ﻣﻲﮐﻨﺪ .ﺗﻌﺎﻣﻞ ﻣﻴﺎﻥ ﺍﻳﻦ ﺯﻳﺮ-ﻣﻌﻴﺎﺭﻫﺎ ﺗﻮﺳﻂ ﻣﻌﻤﺎﺭ ﺳﻴﺴﺘﻢ ﻣﻌﻴﻦ ﻣﻲﮔﺮﺩﺩ .ﺑﻪ ﻋﻨﻮﺍﻥ ﻣﺜﺎﻝ ﻓﺮﺽ ﻣﻲﮐﻨﻴﻢ ﮐﻪ
ﺍﺯ ﺩﻳﺪ ﻣﻌﻤﺎﺭ ﺳﻴﺴﺘﻢ ،ﺍﻫﻤﻴﺖ ﺑﺮﺁﻭﺭﺩﻥ ﻫﻤﺰﻣﺎﻥ ﺯﻳﺮ-ﻣﻌﻴﺎﺭﻫﺎﻱ "ﺗﻐﻴﻴﺮ ﺩﺭ ﮐﺎﺭﺑﺮﺩ" ﻭ "ﺗﻐﻴﻴﺮ ﺩﺭ ﻧﻤﺎﻳﺶ ﺩﺍﺩﻩ" ﮐﻤﺘﺮ ﺍﺯ ﺍﻫﻤﻴﺖ
ﺍﺭﺿﺎﻱ ﻫﻤﺰﻣﺎﻥ ﺯﻳﺮ-ﻣﻌﻴﺎﺭﻫﺎﻱ "ﺗﻐﻴﻴﺮ ﺩﺭ ﺍﻟﮕﻮﺭﻳﺘﻢ" ﻭ " ﺗﻐﻴﻴﺮ ﺩﺭ ﮐﺎﺭﺑﺮﺩ" ﻣﻲﺑﺎﺷﺪ .ﺩﺭ ﺻﻮﺭﺕ ﻃﻲ ﻣﺮﺍﺣﻞ ﺑﻪ ﺭﻭﺯ ﺭﺳﺎﻧﻲ ﺍﻳﻦ
ﻧﻈﺮﻳﺎﺕ ﻣﻲﺗﻮﺍﻧﺪ ﺑﻪ ﺻﻮﺭﺕ ﻗﻮﺍﻋﺪ ﺩﺭ ﺁﻣﺪﻩ ﻭ ﺩﺭ ﺩﻓﻌﺎﺕ ﺑﻌﺪﻱ ﻗﺎﻧﻮﻥ ﻣﻮﺭﺩ ﻧﻈﺮ ﺑﺠﺎﻱ ﮔﺮﻓﺘﻦ ﻧﻈﺮ ﮐﺎﺭﺑﺮ ﺍﺳﺘﺨﺮﺍﺝ ﺷﻮﺩ.
ﺩﺭ ﻓﺎﺯ ﺑﻌﺪ ،ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺍﻋﺪﺍﺩ ﻣﻮﺟﻮﺩ ﺩﺭ ﺟﺪﻭﻝ ۱-۵ﻭ ﺍﻋﻤﺎﻝ ﺍﻧﺘﮕﺮﺍﻝ ﻓﺎﺯﻱ ﺑﺮ ﺭﻭﻱ ﺁﻥﻫﺎ ،ﺍﻋﺪﺍﺩﻱ ﺭﺍ ﺑﺮﺍﻱ ﻣﻌﻴﺎﺭ
ﺍﻧﻌﻄﺎﻑﭘﺬﻳﺮﻱ ﺑﺪﺳﺖ ﻣﻲﺁﻭﺭﻳﻢ .ﺍﻳﻦ ﺍﻋﺪﺍﺩ ﺑﻪ ﻫﻤﺮﺍﻩ ﺳﺎﻳﺮ ﺍﻋﺪﺍﺩ ﻣﺮﺑﻮﻁ ﺑﻪ ﺩﻭ ﻣﻌﻴﺎﺭ ﻋﻤﻮﻣﻲ ﺩﻳﮕﺮ ﻳﻌﻨﻲ ﮐﺎﺭﺁﻳﻲ ﻭ ﺍﺳﺘﻔﺎﺩﻩ
ﻣﺠﺪﺩ ،ﺩﺭ ﺟﺪﻭﻝ ۲-۵ﻧﺸﺎﻥ ﺩﺍﺩﻩ ﺷﺪﻩ ﺍﺳﺖ .ﺍﺯ ﺍﻋﺪﺍﺩ ﻣﻮﺟﻮﺩ ﺩﺭ ﺟﺪﻭﻝ ۲-۵ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﮐﻨﻴﻢ ﺗﺎ ﺑﻪ ﻧﺘﻴﺠﻪ ﻧﻬﺎﻳﻲ ﺑﺮﺳﻴﻢ .ﺩﺭ
۱۰۲
92 $% 96:94 82ا4ب " 3ر
ﺍﻳﻨﺠﺎ ﻧﻴﺰ ﻗﺒﻞ ﺍﺯ ﺍﻋﻤﺎﻝ ﺍﻧﺘﮕﺮﺍﻝ ﻓﺎﺯﻱ ،ﺗﻌﺎﻣﻞ ﻣﻴﺎﻥ ﻣﻌﻴﺎﺭﻫﺎ ﺗﻮﺳﻂ ﻣﻌﻤﺎﺭ ﺳﻴﺴﺘﻢ ﻭ ﻳﺎ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻗﻮﺍﻧﻴﻦ ﻣﻮﺟﻮﺩ ﻣﻌﻴﻦ
ﻣﻲﮔﺮﺩﺩ ﺍﻳﻦ ﻣﻮﺿﻮﻉ ﺑﻪ ﺻﻮﺭﺕ ﺍﻧﺘﺨﺎﺑﻲ ﺍﺳﺖ.
ﺟﺪﻭﻝ :۱ -۵ﺍﺭﺿﺎﻱ ﺯﻳﺮﻣﻌﻴﺎﺭﻫﺎﻱ ﻣﺮﺑﻮﻁ ﺑﻪ ﻣﻌﻴﺎﺭ ﺍﻧﻌﻄﺎﻑﭘﺬﻳﺮﻱ
ﺗﻐﻴﻴﺮ ﺩﺭ ﮐﺎﺭﺑﺮﺩ
ﺗﻐﻴﻴﺮ ﺩﺭ ﻧﻤﺎﻳﺶ ﺩﺍﺩﻩ
ﺗﻐﻴﻴﺮ ﺩﺭ ﺍﻟﮕﻮﺭﻳﺘﻢ
ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ
١٥
٨
١٤
ﻟﻮﻟﻪﻫﺎ ﻭ ﻓﻴﻠﺘﺮﻫﺎ
١٣
٧
٥
ﻻﻳﻪﺍﻱ
١٧
٦
٥
ﺗﺨﺘﻪ ﺳﻴﺎﻩ
٦
١٥
٥
ﻧﻮﻉ ﺩﺍﺩﻩ ﺍﻧﺘﺰﺍﻋﻲ )(ADT
١٦
٥
١٤
ﻓﺮﺍﺧﻮﺍﻧﻲ ﺿﻤﻨﻲ
*
ﺟﺪﻭﻝ :۲-۵ﺍﺭﺿﺎﻱ ﻣﻌﻴﺎﺭﻫﺎﻱ ﻋﻤﻮﻣﻲ
ﺍﺳﺘﻔﺎﺩﻩ ﻣﺠﺪﺩ
ﺍﻧﻌﻄﺎﻑﭘﺬﻳﺮﻱ
ﮐﺎﺭﺍﻳﻲ
ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ
١٢
١٣.٩
١٥
ﻟﻮﻟﻪﻫﺎ ﻭ ﻓﻴﻠﺘﺮﻫﺎ
١٠
٩.٢
٣
ﻻﻳﻪﺍﻱ
٨
١١.١
١٠
ﺗﺨﺘﻪ ﺳﻴﺎﻩ
١٠
٧.١٣
١٣
ﻧﻮﻉ ﺩﺍﺩﻩ ﺍﻧﺘﺰﺍﻋﻲ )(ADT
٦
١٤.١
٧
ﻓﺮﺍﺧﻮﺍﻧﻲ ﺿﻤﻨﻲ
* ﺳﺘﻮﻥ ﻣﺮﺑﻮﻁ ﺑﻪ ﺍﻧﻌﻄﺎﻑﭘﺬﻳﺮﻱ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﺟﺪﻭﻝ ۲-۴ﭘﺮ ﺷﺪﻩ ﺍﺳﺖ.
ﺑﻪ ﻣﻨﻈﻮﺭ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻣﺪﻝ ﻓﺎﺯﻱ ﺩﺭ ﻣﺮﺣﻠﻪ ﺍﻭﻝ ﻭ ﺑﺪﺳﺖ ﺁﻭﺭﺩﻥ ﻋﺪﺩﻱ ﺑﺮﺍﻱ ﺍﻧﻌﻄﺎﻑﭘﺬﻳﺮﻱ ،ﻓﺮﺽ ﻣﻲﮐﻨﻴﻢ ﮐﻪ ﻃﺒﻖ ﻧﻈﺮ
ﮐﺎﺭﺑﺮ ،ﮐﻪ ﺑﻪ ﺳﻴﺴﺘﻢ ﺩﺍﺩﻩ ،ﻣﻴﺰﺍﻥ ﺍﻫﻤﻴﺖ ﻣﻌﻴﺎﺭﻫﺎﻱ ﺗﻐﻴﻴﺮ ﺩﺭ ﺍﻟﮕﻮﺭﻳﺘﻢ ) ،(CAﺗﻐﻴﻴﺮ ﺩﺭ ﻧﻤﺎﻳﺶ ﺩﺍﺩﻩ ) (CRﻭ ﺗﻐﻴﻴﺮ ﺩﺭ ﮐﺎﺭﺑﺮﺩ
) (CFﺑﻪ ﺗﺮﺗﻴﺐ ۲ ،۴ﻭ ۶ﻣﻲﺑﺎﺷﺪ .ﺑﻪ ﻋﻼﻭﻩ ،ﻫﻤﺎﻧﻄﻮﺭ ﮐﻪ ﺍﺷﺎﺭﻩ ﺷﺪ ،ﺑﺎ ﺍﺳﺘﺨﺮﺍﺝ ﻗﻮﺍﻋﺪ ﻣﺮﺑﻮﻃﻪ ﺍﺯ ﭘﺎﻳﮕﺎﻩ ﻗﻮﺍﻋﺪ ،ﺍﻫﻤﻴﺖ
ﺍﺭﺿﺎﻱ ﻫﻤﺰﻣﺎﻥ CFﻭ CRﮐﻤﺘﺮ ﺍﺯ ﺍﻫﻤﻴﺖ ﺍﺭﺿﺎﻱ ﻫﻤﺰﻣﺎﻥ CFﻭ CAﻣﻲﺑﺎﺷﺪ .ﻗﻮﺍﻧﻴﻦ ﻣﺮﺑﻮﻃﻪ ﺑﻪ ﺷﮑﻞ ﺯﻳﺮ ﻣﻲﺑﺎﺷﺪ
" !"# -. -. 0 " (#) -/ -/ 0
+
& (#) -/
'
& -.
" !"# -1 -1 , " (#) -. -. ,
+
& (#) -.
'
& -1
ﮐﻪ ﺩﺭ ﺍﻳﻦ ﻣﺜﺎﻝ ﮐﺎﺭﺑﺮ ﺁﺳﺘﺎﻧﻪ Tﺭﺍ ﺑﺮﺍﻱ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ ﺩﺭ ﻧﻈﺮ ﻧﮕﺮﻓﺘﻪ ،ﺑﻨﺎﻳﺮﺍﻳﻦ ﺩﺍﺭﻳﻢ:
2( 0.34 ,
27 0.17 ,
29 0.5
۱۰۳
92 $% 96:94 82ا4ب " 3ر
ﺗﻮﺟﻪ ﺑﻪ ﺍﻳﻦ ﻧﮑﺘﻪ ﺿﺮﻭﺭﻱ ﺍﺳﺖ ﮐﻪ ﻧﺴﺒﺖﻫﺎﻱ ﺍﻭﻟﻴﻪ ) (۴ ،۲ ،۶ﺑﺪﻭﻥ ﺗﻐﻴﻴﺮ ﺑﺎﻗﻲ ﻣﺎﻧﺪﻩﺍﻧﺪ .ﺑﻌﻼﻭﻩ ،ﺩﺭ ﻣﻮﺭﺩ
ﻣﺠﻤﻮﻋﻪﻫﺎﻳﻲ ﺑﺎ ﺩﻭ ﻣﻌﻴﺎﺭ ﺩﺍﺭﻳﻢ:
2(, 27 0.51,
2(, 29 0.9,
27, 29 0.6
ﻧﮑﺘﻪﺍﻱ ﮐﻪ ﺑﺎﻳﺪ ﻣﺪ ﻧﻈﺮ ﻗﺮﺍﺭ ﺩﻫﻴﻢ ،ﺍﻳﻦ ﺍﺳﺖ ﮐﻪ ﻭﺯﻥ ﻧﺴﺒﺖ ﺩﺍﺩﻩ ﺷﺪﻩ ﺑﻪ ﻣﺠﻤﻮﻋﻪ } {CA,CFﺑﺎﻳﺪ ﺑﻴﺸﺘﺮ ﺍﺯ ﻣﺠﻤﻮﻉ
ﻭﺯﻥﻫﺎﻱ ﻫﺮﻳﮏ ﺑﻪ ﺻﻮﺭﺕ ﺟﺪﺍ ﺑﺎﺷﺪ؛ ﺍﻳﻦ ﻣﻘﺪﺍﺭ ﺑﺎﻳﺪ ﺩﺭ ﻣﻮﺭﺩ ﻣﺠﻤﻮﻋﻪ } {CR,CFﮐﻤﺘﺮ ﺍﺯ ﻣﻘﺪﺍﺭ ﺣﺎﺻﻞ ﺟﻤﻊ ﺑﺎﺷﺪ.
ﻧﻬﺎﻳﺘﺎ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﺗﺴﺎﻭﻱ ۵-۴ﺩﺍﺭﻳﻢ:
2(, 27, 29 1
ﺑﺎ ﺍﻋﻤﺎﻝ ﺍﻧﺘﮕﺮﺍﻝ ﻓﺎﺯﻱ ،ﺍﻋﺪﺍﺩ ﺑﺪﺳﺖ ﺁﻣﺪﻩ ﺩﺭ ﺳﺘﻮﻥ ﺍﻧﻌﻄﺎﻑﭘﺬﻳﺮﻱ ﺩﺭ ﺟﺪﻭﻝ ۲-۵ﻧﻤﺎﻳﺶ ﺩﺍﺩﻩ ﺷﺪﻩﺍﻧﺪ.
ﺩﺭ ﻓﺎﺯ ﺑﻌﺪ ،ﻃﺒﻖ ﻧﻈﺮ ﮐﺎﺭﺑﺮ ،ﻣﻴﺰﺍﻥ ﺍﻫﻤﻴﺖ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ ﮐﺎﺭﺁﻳﻲ ) ،(Pﺍﻧﻌﻄﺎﻑﭘﺬﻳﺮﻱ ) (Fﻭ ﺍﺳﺘﻔﺎﺩﻩ ﻣﺠﺪﺩ ) (Rﺑﻪ
ﺗﺮﺗﻴﺐ ۳ ،۴ﻭ ۲ﻣﻲﺑﺎﺷﺪ .ﺑﻪ ﻋﻼﻭﻩ ،ﻓﺮﺽ ﻣﻲﮐﻨﻴﻢ ﮐﻪ ﻃﺒﻖ ﭘﺎﻳﮕﺎﻩ ﻗﻮﺍﻋﺪ ،ﺗﻌﺎﻣﻞ ﻣﻴﺎﻥ ﮐﺎﺭﺁﻳﻲ ﻭ ﺍﺳﺘﻔﺎﺩﻩ ﻣﺠﺪﺩ ﺍﺯ ﻧﻮﻉ
ﻫﻢﺍﻓﺰﺍﻳﻲ ﻭ ﺗﻌﺎﻣﻞ ﻣﻴﺎﻥ ﺍﻧﻌﻄﺎﻑﭘﺬﻳﺮﻱ ﻭ ﺍﺳﺘﻔﺎﺩﻩ ﻣﺠﺪﺩ ﺍﺯ ﻧﻮﻉ ﻫﻢﮐﺎﻫﺸﻲ ﺍﺳﺖ .ﺑﻨﺎﺑﺮﺍﻳﻦ ﻭ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﻣﻄﺎﻟﺐ ﺫﮐﺮ ﺷﺪﻩ،
ﺑﺮﺍﻱ ﻫﺮ ﺧﺼﻮﺻﻴﺖ ﮐﻴﻔﻲ ﻣﻨﻔﺮﺩ ﺩﺍﺭﻳﻢ:
0.34,
9 0.25 ,
7 0.17
ﺗﻮﺟﻪ ﺑﻪ ﺍﻳﻦ ﻧﮑﺘﻪ ﺿﺮﻭﺭﻱ ﺍﺳﺖ ﮐﻪ ﻧﺴﺒﺖﻫﺎﻱ ﺍﻭﻟﻴﻪ ) (۲ ،۳ ،۴ﺑﺪﻭﻥ ﺗﻐﻴﻴﺮ ﺑﺎﻗﻲ ﻣﻲﻣﺎﻧﻨﺪ .ﺑﻌﻼﻭﻩ ،ﺩﺭ ﻣﻮﺭﺩ
ﻣﺠﻤﻮﻋﻪﻫﺎﻳﻲ ﺑﺎ ﺩﻭ ﻣﻌﻴﺎﺭ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﭘﺎﻳﮕﺎﻩ ﻗﻮﺍﻋﺪ ﺩﺍﺭﻳﻢ:
, 9 0.59,
, 7 0.7,
9, 7 0.3
ﻧﻬﺎﻳﺘﺎ ﻃﺒﻖ ﺗﺴﺎﻭﻱ ،۵-۴ﺩﺍﺭﻳﻢ:
, 9, 7 1
ﻣﻘﺎﺩﻳﺮ ﻣﻮﺟﻮﺩ ﺩﺭ ﺟﺪﻭﻝ ۳-۵ﻧﻤﺎﻳﺎﻧﮕﺮ ﺍﻋﺪﺍﺩ ﺑﺪﺳﺖ ﺁﻣﺪﻩ ﭘﺲ ﺍﺯ ﺍﻋﻤﺎﻝ ﺗﺴﺎﻭﻱ ۱۰-۴ﺑﺮ ﺭﻭﻱ ﺩﺍﺩﻩﻫﺎﻱ ﺟﺪﻭﻝ ۲-۵
ﺑﺪﺳﺖ ﺁﻣﺪﻩ ﺍﺳﺖ .ﻫﻤﺎﻧﻄﻮﺭ ﮐﻪ ﻣﺸﺎﻫﺪﻩ ﻣﻲﻧﻤﺎﻳﻴﺪ ،ﻧﺘﺎﻳﺞ ﺑﺪﺳﺖ ﺁﻣﺪﻩ ﻗﺎﺑﻞ ﺣﺪﺱ ﺯﺩﻥ ﺑﻮﺩﻩ ﻭ ﺩﻭﺭ ﺍﺯ ﺍﻧﺘﻈﺎﺭ ﻧﻤﻲﺑﺎﺷﻨﺪ؛ ﺍﻳﻦ
ﻧﺘﺎﻳﺞ ،ﺑﻪ ﻣﻨﻈﻮﺭ ﺍﺗﺨﺎﺫ ﺗﺼﻤﻴﻢ ﺩﺭ ﺍﻧﺘﺨﺎﺏ ﻣﻌﻤﺎﺭﻱ ﻭ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﻮﺟﻮﺩ ﻳﺎ ﻃﺮﺍﺣﻲ ﻳﮏ ﻣﻌﻤﺎﺭﻱ ﺍﺯ ﺻﻔﺮ ﮐﺎﻣﻼ
۱۰۴
92 $% 96:94 82ا4ب " 3ر
ﻣﻨﺎﺳﺐ ﻣﻲﺑﺎﺷﻨﺪ .ﺯﻳﺮﺍ ﺩﺭ ﺍﻳﻦ ﻧﺘﺎﻳﺞ ،ﻧﻪ ﺗﻨﻬﺎ ﻧﻈﺮﺍﺕ ﻣﻌﻤﺎﺭ ﻭ ﻧﺘﺎﻳﺞ ﻋﻤﻮﻣﻲ ﺑﺪﺳﺖ ﺁﻣﺪﻩ ﺩﺭ ﺗﺠﺮﺑﻴﺎﺕ ﻗﺒﻠﻲ ﺩﺧﻴﻞ ﺷﺪﻩﺍﻧﺪ،
ﺑﻠﮑﻪ ﻣﻮﺍﺯﻧﻪ ﻭ ﻫﻤﭙﻮﺷﺎﻧﻲ ﻣﻮﺟﻮﺩ ﻣﻴﺎﻥ ﺁﻥﻫﺎ ﻧﻴﺰ ﻣﺪ ﻧﻈﺮ ﻗﺮﺍﺭ ﮔﺮﻓﺘﻪ ﺷﺪﻩﺍﻧﺪ.
ﺟﺪﻭﻝ :۳ -۵ﻧﺘﺎﻳﺞ ﭘﺎﻳﺎﻧﻲ
ﺍﺭﺯﻳﺎﺑﻲ ﻧﻬﺎﻳﻲ
ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ
١٣.٤٩
ﻟﻮﻟﻪﻫﺎ ﻭ ﻓﻴﻠﺘﺮﻫﺎ
٤.٩٩
ﻻﻳﻪﺍﻱ
٩.٤٥
ﺗﺨﺘﻪ ﺳﻴﺎﻩ
١٠.١٥
ﻧﻮﻉ ﺩﺍﺩﻩ ﺍﻧﺘﺰﺍﻋﻲ )(ADT
٨.٣٦
ﻓﺮﺍﺧﻮﺍﻧﻲ ﺿﻤﻨﻲ
ﻧﺘﺎﻳﺞ ﺑﺪﺳﺖ ﺁﻣﺪﻩ ﺩﺭ ﺍﻳﻦ ﻣﺮﺣﻠﻪ ﺑﻪ ﻋﻨﻮﺍﻥ ﺍﻃﻼﻋﺎﺕ ﭘﺎﻳﻪ ﺑﺮﺍﻱ ﻭﺭﻭﺩ ﻣﺠﺪﺩ ﺑﻪ ﭘﺎﻳﮕﺎﻩ ﺩﺍﺩﻩ ﻣﺎ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻪ ﻣﻲﺷﻮﻧﺪ.
ﻫﻤﺎﻧﻄﻮﺭ ﮐﻪ ﭘﻴﺶﺗﺮ ﺗﻮﺿﻴﺢ ﺩﺍﺩﻳﻢ ﭘﺎﻳﮕﺎﻩ ﻗﻮﺍﻋﺪ ﻣﺎ ﺷﺎﻣﻞ ﺩﻭ ﻧﻮﻉ ﻗﺎﻋﺪﻩ ﺍﺳﺖ :ﻳﮑﻲ ﺩﺭ ﻣﻮﺭﺩ ﻫﻤﭙﻮﺷﺎﻧﻲ ﻭ ﺗﻌﺎﻣﻞ ﺧﺼﻮﺻﻴﺎﺕ
ﮐﻴﻔﻲ ﮐﻪ ﺗﺎ ﺍﻳﻨﺠﺎﻱ ﮐﺎﺭ ﺍﺳﺘﻔﺎﺩﻩ ﺷﺪ ﻭ ﺩﻳﮕﺮﻱ ﺩﺭ ﻣﻮﺭﺩ ﺗﻌﺎﻣﻞ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺍﺳﺖ.
ﺩﺭ ﺍﻳﻦ ﻣﺮﺣﻠﻪ ﻣﻌﻤﺎﺭ ﺳﻴﺴﺘﻢ ﺑﺎ ﻣﺸﺎﻫﺪﻩ ﻧﺘﺎﻳﺞ ،ﻣﺤﺪﻭﺩﻳﺖ ﻫﺰﻳﻨﻪ ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﺭﺍ ،ﮐﻪ ﻋﻤﻮﻣﺎ ﺍﺯ ﭘﺎﺭﺍﻣﺘﺮﻫﺎﻱ ﻣﻬﻢ ﻭ
ﺗﺎﺛﻴﺮﮔﺬﺍﺭ ﻣﻲﺑﺎﺷﺪ ،ﺑﻪ ﻋﻨﻮﺍﻥ ﻭﺭﻭﺩﻱ ﺑﺮﺍﻱ ﺭﺳﻴﺪﻥ ﺑﻪ ﺗﻮﺍﺯﻧﻲ ﻣﻴﺎﻥ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎﻱ ﻓﻨﻲ ﻭ ﻫﺰﻳﻨﻪﻫﺎ ﺑﻪ ﺳﻴﺴﺘﻢ ﻣﻲﺩﻫﺪ .ﺳﻴﺴﺘﻢ ﺑﺎ
ﺑﺎﺯﻳﺎﺑﻲ ﺍﻃﻼﻋﺎﺕ ﻣﺮﺑﻮﻁ ﺑﻪ ﻫﺰﻳﻨﻪﻫﺎﻱ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ،ﮐﻪ ﺩﺭ ﺟﺪﻭﻝ ﺯﻳﺮ ﻧﻤﺎﻳﺶ ﺩﺍﺩﻩ ﺷﺪﻩ ﺍﺳﺖ ،ﺗﺤﻠﻴﻞ ﺧﻮﺩ ﺭﺍ ﺁﻏﺎﺯ
ﻣﻲﮐﻨﺪ.
*
ﺟﺪﻭﻝ :۴-۵ﺍﺭﺿﺎﻱ ﻣﻌﻴﺎﺭ ﻫﺰﻳﻨﻪ
ﻫﺰﻳﻨﻪ
ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ
٣
ﻟﻮﻟﻪﻫﺎ ﻭ ﻓﻴﻠﺘﺮﻫﺎ
٧
ﻻﻳﻪﺍﻱ
١٦
ﺗﺨﺘﻪ ﺳﻴﺎﻩ
١٤
ﻧﻮﻉ ﺩﺍﺩﻩ ﺍﻧﺘﺰﺍﻋﻲ )(ADT
١٠
ﻓﺮﺍﺧﻮﺍﻧﻲ ﺿﻤﻨﻲ
* ﺍﻋﺪﺍﺩ ﺑﺰﺭﮔﺘﺮ ﻧﺸﺎﻥ ﺩﻫﻨﺪﻩ ﻫﺰﻳﻨﻪ ﮐﻤﺘﺮ ﻫﺴﺘﻨﺪ..
۱۰۵
92 $% 96:94 82ا4ب " 3ر
ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﺳﺎﺧﺘﺎﺭ ﺗﻌﺮﻳﻒ ﺷﺪﻩ ﺩﺭ ﺑﺨﺶ ،۳.۳.۳ﺍﺯ ﻣﻌﻤﺎﺭ ﺳﻴﺴﺘﻢ ﺩﺭ ﻣﻮﺭﺩ ﺍﻫﻤﻴﺖ ﺑﺨﺶﻫﺎﻱ ﻣﺨﺘﻠﻒ ﺳﻴﺴﺘﻢ ﺳﻮﺍﻝ
ﻣﻲﺷﻮﺩ ﺗﺎ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺁﻥ ﺑﺘﻮﺍﻥ ﺳﺒﮏ ﺗﺮﮐﻴﺒﻲ ﺭﺍ ،ﺩﺭ ﺻﻮﺭﺗﻲ ﮐﻪ ﺑﻬﺘﺮ ﺍﺯ ﻳﮏ ﺳﺒﮏ ﺧﺎﻟﺺ ﺩﺭ ﺁﻥ ﺩﺍﻣﻨﻪ ﺑﺎﺷﺪ ،ﺑﻪ ﺍﻭ ﻣﻌﺮﻓﻲ
ﮐﺮﺩ .ﺩﺭ ﺍﻳﻨﺠﺎ >= ﻭﺯﻧﻲ ﺍﺳﺖ ﮐﻪ ﺗﻮﺳﻂ ﻣﻌﻤﺎﺭ ﺳﻴﺴﺘﻢ ﻣﻌﻴﻦ ﻣﻲﺷﻮﺩ ﻭ ﺑﻴﺎﻧﮕﺮ ﻣﻴﺰﺍﻥ ﺍﻫﻤﻴﺖ ﺑﺨﺶﻫﺎﻱ ﺳﻴﺴﺘﻢ ﺍﺳﺖ ﮐﻪ ﺩﺭ
ﺳﺎﺧﺘﺎﺭ ﺳﻠﺴﻠﻪ ﻣﺮﺍﺗﺒﻲ ﻓﺼﻞ ﭘﻴﺶ ﺗﻌﺮﻳﻒ ﮐﺮﺩﻳﻢ .ﺑﺪﻳﻬﻲ ﺍﺳﺖ ﺗﻘﺴﻴﻢﺑﻨﺪﻱ ﺳﻴﺴﺘﻢ ﺑﻪ ﻋﻨﻮﺍﻥ ﻭﺭﻭﺩﻱ ﺑﻪ ﺳﻴﺴﺘﻢ ﺩﺍﺩﻩ ﻣﻲﺷﻮﺩ
ﻭ ﺑﻪ ﻋﻬﺪﻩ ﮐﺎﺭﺑﺮ ﺍﺳﺖ.
ﺑﺮﺍﻱ ﺍﻳﻦ ﻣﻨﻈﻮﺭ ﺳﻴﺴﺘﻢ ﺑﺎ ﺑﺎﺯﻳﺎﺑﻲ ﻫﺰﻳﻨﻪﻫﺎﻱ ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﺟﺪﻭﻝ ۴-۵ﻭ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺗﺤﻠﻴﻞﻫﺎﻳﻲ ﺑﺮﺍﺳﺎﺱ ﭘﺎﻳﮕﺎﻩ ﻗﻮﺍﻋﺪ
ﺧﻮﺩ ،ﺗﺮﮐﻴﺒﺎﺕ ﻣﻤﮑﻦ ﺭﺍ ﺗﺤﻠﻴﻞ ﮐﺮﺩﻩ ﻭ ﺩﺭ ﺍﻳﻦ ﺭﺍﻩ ﺑﺎ ﺑﻬﺮﻩ ﮔﻴﺮﻱ ﺍﺯ ﺩﺍﻧﺶ ﻣﻮﺟﻮﺩ ﺩﺭ ﭘﺎﻳﮕﺎﻩ ﻗﻮﺍﻋﺪ ﺧﻮﺩ ،ﮐﻪ ﺑﻪ ﻣﺮﻭﺭ ﺯﻣﺎﻥ
ﺗﻮﺳﻌﻪ ﻣﻲﻳﺎﺑﺪ ،ﺑﻬﺘﺮﻳﻦ ﺗﺮﮐﻴﺐ ﺭﺍ ﭘﻴﺸﻨﻬﺎﺩ ﻣﻲﺩﻫﺪ.
ﺩﺭ ﺍﺩﺍﻣﻪ ﺗﻨﻬﺎ ﺑﻪ ﻋﻨﻮﺍﻥ ﻧﻤﻮﻧﻪ ﺑﻪ ﺗﺤﻠﻴﻞ ﺳﺎﺧﺘﺎﺭ ﭼﻨﺪ ﻗﺎﻧﻮﻥ ﺑﺮﺍﻱ ﺭﻭﺷﻦ ﺷﺪﻥ ﺳﺎﺧﺘﺎﺭ ﻭ ﺗﻮﺍﻧﺎﻳﻲ ﻗﻮﺍﻧﻴﻦ ﻣﻲﭘﺮﺩﺍﺯﻳﻢ.
ﺍﺯ ﺟﻤﻠﻪ ﻗﻮﺍﻧﻴﻨﻲ ﮐﻪ ﺩﺭ ﻃﻲ ﻓﺮﺍﻳﻨﺪ ﺍﺳﺘﻨﺘﺎﺝ ﻭﺭﻭﺩﻱ ﮔﺮﻓﺘﻪ ﻭ ﻧﺘﺎﻳﺠﺸﺎﻥ ﺍﺳﺘﺨﺮﺍﺝ ﻣﻲﺷﻮﻧﺪ ﻣﻲﺗﻮﺍﻥ ﺑﻪ ﻧﻤﻮﻧﻪﻫﺎﻱ ﺯﻳﺮ
ﺍﺷﺎﺭﻩ ﮐﺮﺩ:
∆ ( !"# @ A#@ B , @ 1 0 e
ﺍﻳﻦ ﻗﺎﻧﻮﻥ ﺑﻴﺎﻧﮕﺮ ﺍﻳﻦ ﻣﻮﺿﻮﻉ ﺍﺳﺖ ﮐﻪ ﺑﻪﮐﺎﺭﮔﻴﺮﻱ ﺳﺒﮑﻲ ﻣﺎﻧﻨﺪ ADTﺩﺭ ﺩﻝ ﺳﺒﮏ ﻻﻳﻪﺍﻱ ﺑﺎﻋﺚ ﮐﺎﻫﺶ ﮐﺎﺭﺍﻳﻲ ﺳﺒﮏ
ﻟﻮﻟﻪ ﻭ ﻓﻴﻠﺘﺮ ﻣﻲﺷﻮﺩ ﻭ ﻧﺘﺎﻳﺞ ﺑﻪ ﻣﺮﺍﺗﺐ ﺑﺪﺗﺮﻱ ﺍﺯ ﺍﺳﺘﻔﺎﺩﻩ ﺳﺒﮏ ﻟﻮﻟﻪ ﻭ ﻓﻴﻠﺘﺮ ﺑﻪ ﺗﻨﻬﺎﻳﻲ ﺑﺮﺍﻱ ﻣﺴﺌﻠﻪﻱ ﻣﺎ ﺩﺍﺭﺩ.
| || D !"# % % , => B E |% B 0 % F
ﺍﻳﻦ ﻗﺎﻧﻮﻥ ﺍﺯ ﺟﺪﻭﻝ ﻫﺰﻳﻨﻪ ﺑﻪ ﻋﻨﻮﺍﻥ ﻭﺭﻭﺩﻱ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﮐﻨﺪ ﻭ ﺑﺮﺍﻱ ﻣﺎ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻮﺍﺯﻱ ﺍﺯ ﺳﺒﮏ ﻻﻳﻪﺍﻱ ﺩﺭ ﮐﻨﺎﺭ
ﻓﺮﺍﺧﻮﺍﻧﻲ ﺿﻤﻨﻲ ﺭﺍ ﺩﺭ ﮐﺎﻫﺶ ﻫﺰﻳﻨﻪﻫﺎ ﻣﺆﺛﺮ ﻣﻌﺮﻓﻲ ﻣﻲﮐﻨﺪ .ﺍﻣﺎ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﺍﺳﺘﻨﺘﺎﺝ ﻣﺮﺣﻠﻪ ﺍﻭﻝ ﺳﺒﮏ ﻻﻳﻪﺍﻱ ﺍﺯ ﻣﻴﺎﻥ
ﮐﺎﻧﺪﻳﺪﻫﺎ ﺣﺬﻑ ﺷﺪﻩ ﻭ ﺍﺯ ﻧﻈﺮ ﻓﻨﻲ ﻣﻮﺭﺩ ﻗﺒﻮﻝ ﺳﻴﺴﺘﻢ ﻧﺒﻮﺩﻩ ﺍﺳﺖ ﻭ ﺍﻳﻦ ﻣﺴﺌﻠﻪ ﺭﺍ ﺍﺳﺘﻨﺘﺎﺝ ﻓﺎﺯﻱ ﻣﺎ ﺛﺎﺑﺖ ﮐﺮﺩﻩ ﺍﺳﺖ.
| || G !"# % % , => H E |% B 0 % H
ﺍﻳﻦ ﻗﺎﻧﻮﻥ ﮐﻪ ﻧﺘﻴﺠﻪ ﻣﻨﺎﺳﺒﻲ ﺩﺍﺭﺩ ﻣﻲﺗﻮﺍﻧﺪ ﺍﺯ ﭘﺎﻳﮕﺎﻩ ﻗﻮﺍﻋﺪ ﺑﺎﺯﻳﺎﺑﻲ ﺷﻮﺩ ﻭ ﺩﺭ ﻭﺍﻗﻊ ﺟﻮﺍﺏ ﻓﺮﺿﻲ ﻣﺴﺌﻠﻪ ﺍﺳﺖ .ﺑﺎ ﺗﻮﺟﻪ
ﺑﻪ ﺍﺭﺯﺵ ﺳﺒﮏ ﻟﻮﻟﻪ ﻭ ﻓﻴﻠﺘﺮ ﮐﻪ ﺍﺯ ﺍﺳﺘﻨﺘﺎﺝ ﻓﺎﺯﻱ ﺑﺪﺳﺖ ﺁﻣﺪ ،ﺍﻣﺎ ﻫﺰﻳﻨﻪ ﺯﻳﺎﺩﻱ ﺩﺍﺷﺖ ،ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺳﺒﮏ ﺗﺨﺘﻪ ﺳﻴﺎﻩ ﺑﻪ ﻃﻮﺭ
ﻣﻮﺍﺯﻱ ﺩﺭ ﮐﻨﺎﺭ ﺁﻥ ﻣﻲﺗﻮﺍﻧﺪ ﻫﺰﻳﻨﻪﻫﺎﻱ ﻣﻮﺟﻮﺩ ﺭﺍ ﺗﻌﺪﻳﻞ ﮐﻨﺪ ﻭ ﺑﻪ ﻋﻨﻮﺍﻥ ﻳﮏ ﻃﺮﺍﺣﻲ ﻣﻨﺎﺳﺐ ﻣﻄﺮﺡ ﺑﺎﺷﺪ.
۱۰۶
92 $% 96:94 82ا4ب " 3ر
ﻓﺮﺍﻳﻨﺪ ﺑﻪﺭﻭﺯ ﺭﺳﺎﻧﻲ ﭘﺎﻳﮕﺎﻩ ﺩﺍﻧﺶ ،ﻫﻤﺎﻧﻄﻮﺭ ﮐﻪ ﺩﺭ ﺑﺨﺶ ۷.۵ﺑﻪ ﺁﻥ ﭘﺮﺩﺍﺧﺘﻴﻢ ،ﭘﺲ ﺍﺯ ﻓﺮﺍﻳﻨﺪ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﺍﻧﺠﺎﻡ
ﻣﻲﺷﻮﺩ ﻭ ﻃﺮﺍﺣﻲﻫﺎ ﻭ ﺗﺮﮐﻴﺒﺎﺕ ﺟﺪﻳﺪ ﺳﺎﺧﺘﻪ ﺷﺪﻩ ﺩﺭ ﺳﻴﺴﺘﻢ ﺫﺧﻴﺮﻩ ﻣﻲﺷﻮﺩ؛ ﮐﺎﺭﺑﺮ ﺑﺎﺯﺧﻮﺭﺩ ﻃﺮﺍﺣﻲ ﺍﻧﺠﺎﻡ ﺷﺪﻩ ﺭﺍ ﺩﺭ ﺍﻧﺒﺎﺭﻩ
ﺩﺍﺩﻩ ﻧﺸﺎﻥ ﺩﺍﺩﻩ ﺷﺪﻩ ﺩﺭ ﺷﮑﻞ ۴-۵ﺫﺧﻴﺮﻩﺳﺎﺯﻱ ﻣﻲﮐﻨﺪ .ﺑﺪﻳﻬﻲ ﺍﺳﺖ ﺍﻳﻦ ﺫﺧﻴﺮﻩﺳﺎﺯﻱ ﺑﺎ ﻧﺎﻡ ﺑﻮﺩﻩ ﻭ ﺗﻐﻴﻴﺮﺍﺕ ﺍﻋﻤﺎﻝ ﺷﺪﻩ ﻭ
ﻧﻈﺮﺍﺕ ﮐﺎﺭﺑﺮ ﺩﺭ ﺍﻧﺒﺎﺭﻩ ﺩﺍﺩﻩ ﺫﺧﻴﺮﻩ ﻣﻲﺷﻮﺩ؛ ﺩﺭ ﺍﻳﻨﺠﺎ ،ﺟﺪﺍﻭﻝ ﻣﻴﺎﻧﻲ ﻭ ﺍﻭﻟﻮﻳﺖﻫﺎﻱ ﺑﺪﺳﺖ ﺁﻣﺪﻩ ﺍﺯ ﻣﻮﺍﺭﺩﻱ ﺍﺳﺖ ﮐﻪ ﺩﺭ ﺍﻧﺒﺎﺭﻩ
ﺩﺍﺩﻩ ﺫﺧﻴﺮﻩ ﻣﻲﺷﻮﺩ .ﮐﺎﺭﺑﺮ ﺩﺭ ﺑﺎﺯﻳﺎﺑﻲﻫﺎ ﻭ ﺍﺭﺯﻳﺎﺑﻲﻫﺎﻱ ﺑﻌﺪﻱ ﻣﻲﺗﻮﺍﻧﺪ ﺟﺴﺘﺠﻮ ﻭ ﻃﺮﺍﺣﻲ ﺭﺍ ﺑﺮ ﺍﺳﺎﺱ ﺩﺍﺩﻩﻫﺎﻱ ﺩﺭﻭﻥ ﭘﺎﻳﮕﺎﻩ
ﺩﺍﺩﻩ ﺍﺻﻠﻲ ﻭ ﻳﺎ ﺑﺮ ﺍﺳﺎﺱ ﺩﺍﺩﻩﻫﺎ ﻭ ﻃﺮﺍﺣﻲﻫﺎﻳﻲ ﮐﻪ ﺧﻮﺩ ﺑﻪ ﺳﻴﺴﺘﻢ ﺩﺍﺩﻩ ﺍﺳﺖ ،ﺍﻧﺠﺎﻡ ﺩﻫﺪ؛ ﺍﻳﻦ ﻣﻮﺿﻮﻉ ﺳﺒﺐ ﮐﺎﺭﺍﻳﻲ ﻫﺮ ﭼﻪ
ﺑﻴﺸﺘﺮ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﺩﺭ ﺣﻮﺯﻩﻫﺎﻱ ﺧﺎﺹ ﺩﺍﻣﻨﻪ ﻣﻲﮔﺮﺩﺩ .ﺩﺭ ﻧﻬﺎﻳﺖ ﺩﺍﺩﻩﻫﺎﻱ ﺑﺪﺳﺖ ﺁﻣﺪﻩ ﺗﻮﺳﻂ ﻣﺠﻤﻊ ﻣﻌﻤﺎﺭﺍﻥ
ﺩﺍﺧﻠﻲ ﺳﻴﺴﺘﻢ ،ﮐﻪ ﺑﻪ ﻋﻨﻮﺍﻥ ﺧﺒﺮﻩ ﺩﺭ ﻣﺆﻟﻔﻪ ﺗﺼﻤﻴﻢﮔﻴﺮﻧﺪﻩ ﻣﻌﺮﻓﻲ ﺷﺪ ،ﻣﻮﺭﺩ ﺍﺭﺯﻳﺎﺑﻲ ﻗﺮﺍﺭ ﻣﻲﮔﻴﺮﺩ .ﺑﺪﻳﻦ ﻣﻨﻈﻮﺭ ،ﺩﺭ ﺳﻴﺴﺘﻢ
ﭘﺸﺘﻴﺒﺎﻧﻲ ﺗﺼﻤﻴﻢ ﮐﻪ ﺩﺭ ﺷﮑﻞ ۵-۵ﺷﻤﺎﻳﻲ ﺍﺯ ﺁﻥ ﻣﺸﺨﺺ ﺷﺪﻩ ﺍﺳﺖ ،ﻣﻌﻤﺎﺭ ﺧﺒﺮﻩ ﺳﻴﺴﺘﻢ ﺩﺭ ﮔﺰﻳﻨﻪ
INSERT
ﺑﺎ ﺑﺎﺯﻳﺎﺑﻲ
ﺍﻃﻼﻋﺎﺕ ﺯﻣﺎﻥﺩﺍﺭ ﺩﺭﻭﻥ ﺍﻧﺒﺎﺭﻩ ﺩﺍﺩﻩ ﺁﻥﻫﺎ ﺭﺍ ﺍﺭﺯﻳﺎﺑﻲ ﻭ ﺩﺳﺘﻪﺑﻨﺪﻱ ﮐﺮﺩﻩ ﻭ ﺩﺭ ﺻﻮﺭﺕ ﺗﺎﻳﻴﺪ ﻃﺮﺍﺣﻲﻫﺎﻱ ﺗﺮﮐﻴﺒﻲ ﺍﻧﺠﺎﻡ ﺷﺪﻩ،
ﺁﻥﻫﺎ ﺭﺍ ﺑﻪ ﭘﺎﻳﮕﺎﻩ ﺩﺍﻧﺶ ﺍﺿﺎﻓﻪ ﻣﻲﮐﻨﺪ .ﺑﻨﺎﺑﺮﺍﻳﻦ ،ﺩﺭ ﺁﻳﻨﺪﻩ ﺩﻳﮕﺮ ﻧﻴﺎﺯﻱ ﺑﻪ ﺗﺮﮐﻴﺐ ﻭ ﺳﭙﺲ ﺍﺭﺯﻳﺎﺑﻲ ﺁﻥ ﻃﺮﺡ ﻧﻤﻲﺑﺎﺷﺪ ﻭ ﺩﺭ
ﺻﻮﺭﺗﻲ ﮐﻪ ﻣﺤﺪﻭﺩﻳﺖﻫﺎ ﻭ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎﻱ ﺳﻴﺴﺘﻢ ﻣﺸﺎﺑﻬﻲ ﺭﺍ ﺑﻪ ﺍﻧﺪﺍﺯﻩ ﻣﻄﻠﻮﺏ ﺍﺭﺿﺎ ﮐﻨﺪ ،ﺑﻪ ﺳﺮﻋﺖ ﺑﺎﺯﻳﺎﺑﻲ ﺷﺪﻩ ﻭ ﺑﻪ ﮐﺎﺭﺑﺮ
ﻣﻌﺮﻓﻲ ﻣﻲﺷﻮﺩ.
.۱۰.۵ﻧﺘﻴﺠﻪﮔﻴﺮﻱ
۱۰.۵
ﺩﺭ ﺍﻳﻦ ﻓﺼﻞ ﺍﺯ ﭘﺎﻳﺎﻥﻧﺎﻣﻪ ،ﻳﮏ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﺍﺭﺍﺋﻪ ﻭ ﻃﺮﺍﺣﻲ ﮔﺮﺩﻳﺪ ﮐﻪ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻣﻔﻬﻮﻡ ﻓﺎﺯﻱ ،ﻣﻔﺎﻫﻴﻢ
ﻣﺮﺑﻮﻁ ﺑﻪ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ ﺭﺍ ﺑﻪ ﻧﺤﻮﻱ ﺩﻗﻴﻖ ﻭ ﮐﺎﻣﻼ ﻣﻮﺛﺮ ﺑﻴﺎﻥ ﻣﻲﮐﻨﺪ ﻭ ﺍﺭﺗﺒﺎﻃﺎﺕ ﻭ ﺗﻌﺎﻣﻼﺕ ﻣﻴﺎﻥ ﺁﻥﻫﺎ ﺭﺍ ﺩﺭ ﻧﻈﺮ
ﻣﻲﮔﻴﺮﺩ .ﻣﺎ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻤﻲ ﺑﺮ ﺍﺳﺎﺱ ﭘﺎﻳﮕﺎﻩ ﺩﺍﻧﺶ ﻃﺮﺍﺣﻲ ﮐﺮﺩﻳﻢ ﮐﻪ ﻗﺎﺑﻠﻴﺖ ﺑﻪﺭﻭﺯ ﺭﺳﺎﻧﻲ ﺩﺍﻧﺶ ﻣﻮﺟﻮﺩ ﺩﺭ ﺧﻮﺩ
ﺭﺍ ﺩﺍﺭﺩ ﻭ ﮔﺰﻳﻨﻪﻫﺎﻱ ﻣﻨﺎﺳﺒﻲ ﺭﺍ ﺑﻪ ﻣﻌﻤﺎﺭ ﺳﻴﺴﺘﻢ ﺟﻬﺖ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﭘﻴﺸﻨﻬﺎﺩ ﻣﻲﮐﻨﺪ ﺗﺎ ﻭﻱ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﺩﺍﻧﺶ ﻭ ﺗﺠﺮﺑﻴﺎﺕ
ﺧﻮﻳﺶ ،ﺑﻬﺘﺮﻳﻦ ﮔﺰﻳﻨﻪ ﺭﺍ ﺍﻧﺘﺨﺎﺏ ﮐﻨﺪ ﻭ ﺩﺭ ﺳﻴﺴﺘﻢ ﻣﻮﺭﺩ ﻧﻈﺮ ﺑﻪ ﮐﺎﺭ ﮔﻴﺮﺩ .ﺑﺮ ﺍﺳﺎﺱ ﭘﺎﻳﮕﺎﻩ ﺩﺍﻧﺶ ﻣﻮﺟﻮﺩ ﻭ ﺑﺎ ﺑﻬﺮﻩﮔﻴﺮﻱ ﺍﺯ
ﺧﺒﺮﮔﻲ ﻭ ﺗﺠﺮﺑﻪ ﺍﻓﺮﺍﺩﻱ ﮐﻪ ﺩﺭ ﺍﻳﻦ ﺩﺍﻣﻨﻪ ﻣﺸﻐﻮﻝ ﺑﻪ ﻓﻌﺎﻟﻴﺖ ﻫﺴﺘﻨﺪ ،ﻧﻈﻴﺮ ﻣﻌﻤﺎﺭﻫﺎﻱ ﺧﺒﺮﻩ ﺳﻴﺴﺘﻢ ﻭ ﺑﻬﺮﻩ ﮔﻴﺮﻱ ﺍﺯ ﺍﺑﺰﺍﺭﻫﺎﻱ
ﮐﻤﮑﻲ ،ﻗﻮﺍﻧﻴﻨﻲ ﺍﺳﺘﺨﺮﺍﺝ ﺷﺪﻩﺍﻧﺪ ﮐﻪ ﻣﻲﺗﻮﺍﻧﻨﺪ ﺑﻪ ﮐﻨﺪﻭﮐﺎﻭ ﺩﺭ ﻣﺨﺰﻥ ﺳﺒﮏﻫﺎ ﻭ ﭘﻴﺸﻨﻬﺎﺩ ﻳﮏ ﺳﺒﮏ ﻳﺎ ﺗﺮﮐﻴﺒﻲ ﺍﺯ ﺳﺒﮏﻫﺎ
ﮐﻤﮏ ﻧﻤﺎﻳﺪ .ﺑﺪﻳﻬﻲ ﺍﺳﺖ ﺑﺎ ﺑﮑﺎﺭﮔﻴﺮﻱ ﺗﮑﻨﻴﮏﻫﺎﻱ ﺍﺭﺍﺋﻪ ﺷﺪﻩ ﺩﺭ ﻓﺼﻮﻝ ﭘﻴﺶ ﻭ ﺑﻬﺮﻩﮔﻴﺮﻱ ﺍﺯ ﭘﺎﻳﮕﺎﻩ ﻗﻮﺍﻋﺪ ﺗﻌﺮﻳﻒ ﺷﺪﻩ ﺩﺭ
۱۰۷
92 $% 96:94 82ا4ب " 3ر
ﺍﻳﻦ ﺑﺨﺶ ،ﻣﺎ ﺍﻣﮑﺎﻥ ﺍﻧﺘﺨﺎﺏ ﻭ ﺍﺩﻏﺎﻡ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺭﺍ ﺑﻪ ﺳﻴﺴﺘﻢ ﺩﺍﺩﻩﺍﻳﻢ ﻭ ﺳﻴﺴﺘﻢ ﺍﻣﮑﺎﻥ ﺍﺭﺯﻳﺎﺑﻲ ﻭ ﻃﺮﺍﺣﻲ ﺳﺒﮏﻫﺎﻱ
ﻧﺎﻫﻤﮕﻦ ﺭﺍ ﺩﺍﺭﺍ ﺍﺳﺖ.
ﻗﺎﺑﻠﻴﺖ ﺑﻪ ﺭﻭﺯ ﺭﺳﺎﻧﻲ ﭘﺲ ﺍﺯ ﻓﺮﺍﻳﻨﺪ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﻣﻲﺗﻮﺍﻧﺪ ﺑﺎﻋﺚ ﺍﻓﺰﺍﻳﺶ ﺩﻗﺖ ﺩﺭ ﺗﺼﻤﻴﻢﮔﻴﺮﻱﻫﺎﻱ ﺁﺗﻲ ﮔﺮﺩﺩ؛ ﺍﻳﻦ ﺍﻣﺮ
ﺑﺎ ﺑﻬﺮﻩ ﮔﻴﺮﻱ ﺍﺯ ﺗﺠﺮﺑﻴﺎﺕ ﭘﺮﻭﮊﻩﻫﺎﻱ ﺟﺎﺭﻱ ﻭ ﺗﻮﺳﻌﻪ ﭘﺎﻳﮕﺎﻩ ﻗﻮﺍﻧﻴﻦ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻗﻮﺍﻧﻴﻦ ﺟﺪﻳﺪ ﻭ ﺍﺻﻼﺡ ﺷﺪﻩ ﻣﻴﺴﺮ ﻣﻲﮔﺮﺩﺩ.
ﺩﺭ ﺍﻧﺘﻬﺎﻱ ﺍﻳﻦ ﺑﺨﺶ ﻧﻴﺰ ﻧﻤﻮﻧﻪ ﺍﻭﻟﻴﻪ ﺳﺎﺧﺘﻪ ﺷﺪﻩ ﺍﺯ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻧﻲ ﺗﺼﻤﻴﻢ ﻭ ﻧﺤﻮﻩ ﺗﻌﺎﻣﻞ ﮐﺎﺭﺑﺮﺍﻥ ﺑﺎ ﺳﻴﺴﺘﻢ ﻭ ﭘﺎﻳﮕﺎﻩ ﺩﺍﺩﻩ
ﺑﻪ ﺍﺟﻤﺎﻝ ﺑﺮﺭﺳﻲ ﺷﺪ.
۱۰۸
82
96
و ر
:96 82و ر
.۱.۶ﻣﻘﺪﻣﻪ
ﺩﺭ ﺍﻳﻦ ﻓﺼﻞ ﺟﻤﻊﺑﻨﺪﻱ ﻓﻌﺎﻟﻴﺖﻫﺎﻱ ﺍﻧﺠﺎﻡ ﺷﺪﻩ ﺩﺭ ﺍﻳﻦ ﭘﺎﻳﺎﻥﻧﺎﻣﻪ ﺁﻭﺭﺩﻩ ﺷﺪﻩ ﺍﺳﺖ .ﻫﻤﭽﻨﻴﻦ ﺑﺎ ﺍﺭﺍﺋﻪ ﻧﮕﺎﻫﻲ ﺑﻪ ﺁﻳﻨﺪﻩ،
ﺑﺴﺘﺮﻫﺎﻱ ﻣﻨﺎﺳﺐ ﮐﺎﺭﻱ ﮐﻪ ﻣﻲﺗﻮﺍﻧﻨﺪ ﺍﺩﺍﻣﻪﺍﻱ ﺑﺮﺍﻱ ﺍﻳﻦ ﭘﺎﻳﺎﻥﻧﺎﻣﻪ ﺑﺎﺷﻨﺪ ﺗﺸﺮﻳﺢ ﺷﺪﻩﺍﻧﺪ .ﺍﻳﻦ ﭘﺎﻳﺎﻥﻧﺎﻣﻪ ﺩﺭ ﺣﻘﻴﻘﺖ ﺁﻏﺎﺯ ﺭﺍﻫﻲ
ﺩﺭ ﺗﻮﺳﻌﻪ ﻭ ﻃﺮﺍﺣﻲ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻤﻲ ﺍﺳﺖ ﮐﻪ ﺟﻬﺖ ﺍﺭﺯﻳﺎﺑﻲ ﻭ ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺍﺯ ﺗﮑﻨﻴﮏﻫﺎ ﻭ
ﺭﺍﻩﮐﺎﺭﻫﺎﻱ ﺗﺨﺼﺼﻲ ﺑﺮﺍﻱ ﺍﻳﻦ ﺣﻮﺯﻩ ﮐﺎﺭﻱ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﮐﻨﺪ ﺗﺎ ﺑﻬﺘﺮﻳﻦ ﻧﺘﺎﻳﺞ ﺭﺍ ﺑﺪﺳﺖ ﺁﻭﺭﺩ ﻭ ﻣﻌﻤﺎﺭﺍﻥ ﺳﻴﺴﺘﻢ ﺭﺍ ﺩﺭ ﻃﺮﺍﺣﻲ
ﮐﺎﺭﺍ ﻭ ﺑﻬﻴﻨﻪ ﻣﻌﻤﺎﺭﻱ ﺳﻴﺴﺘﻢ ﺑﺮ ﺍﺳﺎﺱ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻳﺎﺭﻱ ﺩﻫﺪ.
.۲.۶ﺟﻤﻊﺑﻨﺪﻱ ﺍﻫﺪﺍﻑ ﻭ ﮐﺎﺭﻫﺎﻱ ﺍﻧﺠﺎﻡ ﺷﺪﻩ
ﺑﻪ ﻣﻨﻈﻮﺭ ﺑﺮﺁﻭﺭﺩﻩ ﮐﺮﺩﻥ ﮐﻴﻔﻴﺖ ﻣﻮﺭﺩ ﻧﻴﺎﺯ ﺳﻴﺴﺘﻢﻫﺎﻱ ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ،ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻳﮏ ﻣﻌﻤﺎﺭﻱ ﻣﻨﺎﺳﺐ ﺑﺮﺍﻱ ﺳﻴﺴﺘﻢ ﻭ
ﺯﻳﺮﺳﻴﺴﺘﻢﻫﺎﻱ ﻣﻮﺭﺩ ﻧﻈﺮ ﺑﻪ ﻋﻨﻮﺍﻥ ﻳﮑﻲ ﺍﺯ ﺍﻟﻤﺎﻥﻫﺎﻱ ﮐﻠﻴﺪﻱ ﻣﻄﺮﺡ ﻣﻲﺑﺎﺷﺪ .ﺍﺭﺿﺎﻱ ﺧﺼﻮﺻﻴﺎﺕ ﮐﻴﻔﻲ ،ﻳﮑﻲ ﺍﺯ ﭼﺎﻟﺶﻫﺎﻱ
ﺍﺳﺎﺳﻲ ﺩﺭ ﻃﺮﺍﺣﻲ ﻭ ﺍﻧﺘﺨﺎﺏ ﻣﻌﻤﺎﺭﻱ ﻣﻨﺎﺳﺐ ﺑﺮﺍﻱ ﺳﻴﺴﺘﻢ ﻣﻲﺑﺎﺷﺪ .ﺑﻪﻋﻼﻭﻩ ،ﺩﺭ ﺍﻳﻦ ﺍﻧﺘﺨﺎﺏ ،ﻧﻪ ﺗﻨﻬﺎ ﻣﻌﻴﺎﺭﻫﺎﻱ ﺯﻳﺎﺩﻱ ﺑﺎﻳﺪ
ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻪ ﺷﻮﻧﺪ ﺑﻠﮑﻪ ﺑﻪ ﻣﻨﻈﻮﺭ ﺭﺳﻴﺪﻥ ﺑﻪ ﺑﻬﺘﺮﻳﻦ ﻧﺘﺎﻳﺞ ،ﺗﻌﺎﻣﻞ ﻣﻴﺎﻥ ﻣﻌﻴﺎﺭﻫﺎ ﻧﻴﺰ ﺑﺎﻳﺪ ﻣﺪ ﻧﻈﺮ ﻗﺮﺍﺭ ﮔﻴﺮﺩ .ﺩﺭ ﺍﻳﻦ ﺭﺍﺳﺘﺎ
ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻳﮏ ﺳﻴﺴﺘﻢ ﮐﺎﻣﭙﻴﻮﺗﺮﻱ ﮐﻪ ﺑﺘﻮﺍﻧﺪ ﻣﺴﺌﻠﻪ ﺭﺍ ﺑﺎ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻦ ﺗﻤﺎﻣﻲ ﺟﻮﺍﻧﺐ ﻣﺮﺑﻮﻁ ﺣﻞ ﮐﻨﺪ ﻭ ﺑﻬﺘﺮﻳﻦ ﺟﻮﺍﺏﻫﺎ ﺭﺍ
ﺍﺭﺍﺋﻪ ﺩﻫﺪ ،ﺍﺯ ﺍﻫﻤﻴﺖ ﺑﺎﻻﻳﻲ ﺑﺮﺧﻮﺭﺩﺍﺭ ﺍﺳﺖ.
ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ،ﺑﻪﺧﺼﻮﺹ ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﻣﻌﻤﺎﺭﻱ ،ﻧﻴﺎﺯ ﺑﻪ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻦ ﻭ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺍﻃﻼﻋﺎﺕ
ﺯﻳﺎﺩﻱ ﺩﺍﺭﺩ ﮐﻪ ﺳﺒﺐ ﻣﻲﺷﻮﺩ ﻣﺴﺌﻠﻪ ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺑﻪ ﻋﻨﻮﺍﻥ ﻳﮏ ﻣﺴﺌﻠﻪ ﭼﻨﺪ ﻣﻌﻴﺎﺭﻩ ﺷﻨﺎﺧﺘﻪ ﺷﺪﻩ ﻭ ﻧﻴﺎﺯﻣﻨﺪ
ﺩﺍﻧﺶ ﻭ ﺧﺒﺮﮔﻲ ﺯﻳﺎﺩﻱ ﺑﺎﺷﺪ .ﺍﺯ ﻣﺸﮑﻼﺕ ﻣﻄﺮﺡ ﺩﺭ ﺍﻳﻦ ﺣﻮﺯﻩ ،ﻋﻼﻭﻩ ﺑﺮ ﻣﺴﺎﺋﻞ ﺫﮐﺮ ﺷﺪﻩ ،ﻣﻲﺗﻮﺍﻥ ﺑﻪ ﻓﻘﺪﺍﻥ ﺍﺳﺘﺎﻧﺪﺍﺭﺩ ﺑﺮﺍﻱ
ﺍﻧﺪﺍﺯﻩﮔﻴﺮﻱ ﻣﻌﻴﺎﺭﻫﺎﻱ ﻛﻴﻔﻲ ،ﻓﻘﺪﺍﻥ ﻭﺍﺣﺪ ﺑﺮﺍﻱ ﺗﺒﺪﻳﻞ ﻣﻌﻴﺎﺭﻫﺎ ﺑﻪ ﻳﻜﺪﻳﮕﺮ ﻭ ﻋﺪﻡ ﻭﺟﻮﺩ ﺍﺳﺘﺎﻧﺪﺍﺭﺩ ﻻﺯﻡ ﺑﺮﺍﻱ ﻧﻤﺎﻳﺶ ﺗﺮﮐﻴﺐ ﻭ
ﺍﺭﺯﻳﺎﺑﻲ ﺁﻥﻫﺎ ﺍﺷﺎﺭﻩ ﮐﺮﺩ .ﺍﻳﻦ ﻣﺸﮑﻼﺕ ﺳﺒﺐ ﻣﻲﺷﻮﺩ ﺗﺼﻤﻴﻤﺎﺕ ﮔﺮﻓﺘﻪ ﺷﺪﻩ ﺍﺯ ﺩﻗﺖ ﻭ ﮐﻴﻔﻴﺖ ﻻﺯﻡ ﺑﺮﺧﻮﺭﺩﺍﺭ ﻧﺒﺎﺷﻨﺪ .ﺍﺯ
ﺍﻳﻦﺭﻭ ﺑﺮﺍﻱ ﺍﻳﻦﮔﻮﻧﻪ ﺣﻮﺯﻩﻫﺎ ﺑﺎﻳﺪ ﺍﺯ ﺭﺍﻩﺣﻞﻫﺎﻱ ﺧﺼﻮﺻﻲﺳﺎﺯﻱ ﺷﺪﻩ ﮐﻪ ﺷﺎﻣﻞ ﺩﻗﺖ ﻭ ﺧﺒﺮﮔﻲ ﺑﺎﻻﻳﻲ ﻫﺴﺘﻨﺪ ﺍﺳﺘﻔﺎﺩﻩ ﮐﺮﺩ ﻭ
ﺍﺯ ﺗﻤﺎﻣﻲ ﺍﻃﻼﻋﺎﺕ ﻣﻮﺟﻮﺩ ﺍﻋﻢ ﺍﺯ ﮐﻤﻲ ﻭ ﮐﻴﻔﻲ ﺑﻬﺮﻩ ﮔﺮﻓﺖ ﺗﺎ ﺑﻬﺘﺮﻳﻦ ﻧﺘﺎﻳﺞ ﺣﺎﺻﻞ ﮔﺮﺩﺩ.
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ﺩﺭ ﺍﻳﻦ ﭘﺎﻳﺎﻥﻧﺎﻣﻪ ،ﺍﺑﺘﺪﺍ ﻧﻮﻋﻲ ﻧﺸﺎﻧﻪﮔﺬﺍﺭﻱ ﺑﺮﺍﻱ ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﻣﻌﻤﺎﺭﻱ ﺗﻌﺮﻳﻒ ﺷﺪ ﮐﻪ ﺟﻬﺖ ﺩﺳﺘﻪﺑﻨﺪﻱ ،ﺷﻔﺎﻓﻴﺖ
ﻭ ﺳﺎﺩﮔﻲ ﺩﺭ ﺑﻪﺩﺳﺖ ﺁﻭﺭﺩﻥ ﺗﺮﮐﻴﺐ ﺳﺒﮏﻫﺎﻱ ﻣﺨﺘﻠﻒ ﻣﻌﻤﺎﺭﻱ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﺷﻮﺩ .ﻫﻤﭽﻨﻴﻦ ﺍﺯ ﺍﻳﻦ ﻧﺸﺎﻧﻪﮔﺬﺍﺭﻱ ﺩﺭ ﺳﺎﺧﺖ
ﭘﺎﻳﮕﺎﻩ ﻗﻮﺍﻋﺪ ﺗﻌﺒﻴﻪ ﺷﺪﻩ ﺩﺭ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻧﻲ ﺗﺼﻤﻴﻢ ﺍﺳﺘﻔﺎﺩﻩ ﮐﺮﺩﻩﺍﻳﻢ .ﺩﺭ ﺍﺩﺍﻣﻪ ﻳﮏ ﺳﺎﺧﺘﺎﺭ ﺩﺭﺧﺘﻲ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺑﺮ
ﺍﺳﺎﺱ ﻧﻮﻉ ﺗﺮﮐﻴﺐ ﺁﻥﻫﺎ ﺗﻌﺮﻳﻒ ﺷﺪ ﮐﻪ ﺍﻳﻦ ﺳﺎﺧﺘﺎﺭ ﺑﺴﺘﺮﻱ ﻣﻨﺎﺳﺐ ﺭﺍ ﺑﺮﺍﻱ ﺗﺤﻠﻴﻞﻫﺎﻱ ﭘﻴﺸﺮﻓﺘﻪ ﻧﻈﻴﺮ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ
ﺍﻟﮕﻮﺭﻳﺘﻢﻫﺎﻱ ﺗﮑﺎﻣﻠﻲ ﺩﺭ ﺍﺭﺯﻳﺎﺑﻲ ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﻣﻌﻤﺎﺭﻱ ﻭ ﻳﺎ ﺗﺤﻠﻴﻞﻫﺎﻱ ﺗﺤﻠﻴﻞ ﺳﻠﺴﻠﻪ ﻣﺮﺍﺗﺒﻲ ﻓﺮﺍﻫﻢ ﻣﻲﮐﻨﺪ ].[15
ﻣﺎ ﺑﺎ ﺑﻪﮐﺎﺭﮔﻴﺮﻱ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺩﺭ ﺣﻮﺯﻩ ﻓﺮﺍﻳﻨﺪﻫﺎﻱ ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ﻧﻈﻴﺮ ﻣﻬﻨﺪﺳﻲ ﻣﺘﺪﻭﻟﻮﮊﻱ ،ﺭﻓﺘﺎﺭ ﻭ ﺗﻌﺎﻣﻞ ﺁﻥﻫﺎ ﺑﺎ
ﻳﮑﺪﻳﮕﺮ ﺭﺍ ﺑﺮﺭﺳﻲ ﮐﺮﺩﻩ ﻭ ﺑﺎ ﻣﺰﺍﻳﺎﻱ ﻳﮏ ﻓﺮﺍﻳﻨﺪ ﻣﻌﻤﺎﺭﻱ-ﻣﺤﻮﺭ ﺁﺷﻨﺎ ﺷﺪﻳﻢ ﻭ ﺗﻮﺍﻧﺎﻳﻲ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺩﺭ ﭘﻮﺷﺶ
ﺩﺍﻣﻨﻪ ﻣﺴﺎﺋﻞ ﺁﻥ ﺣﻮﺯﻩ ﺭﺍ ﻣﻮﺭﺩ ﺑﺮﺭﺳﻲ ﻗﺮﺍﺭ ﺩﺍﺩﻳﻢ؛ ﺑﻪﻋﻼﻭﻩ ،ﺗﻌﺪﺍﺩﻱ ﺍﺯ ﺩﻳﺪﮔﺎﻩﻫﺎﻱ ﺭﺍﻳﺞ ﺩﺭ ﻣﻬﻨﺪﺳﻲ ﻣﺘﺪﻭﻟﻮﮊﻱ ﺭﺍ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ
ﺍﺯ ﺍﻳﻦ ﺩﻳﺪﮔﺎﻩ ﻣﺪﻝﺳﺎﺯﻱ ﮐﺮﺩﻳﻢ ] .[19, 20ﺍﺯ ﺩﻳﮕﺮ ﮐﺎﺭﻫﺎﻱ ﺍﻧﺠﺎﻡ ﺷﺪﻩ ﺑﻪ ﻋﻨﻮﺍﻥ ﻣﻮﺍﺭﺩ ﮐﺎﺭﺑﺮﺩﻱ ،ﻣﻲﺗﻮﺍﻥ ﺑﻪ ﺑﺮﺭﺳﻲ ﺗﻄﺎﺑﻖ
ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺍﻋﻢ ﺍﺯ ﺳﺎﺩﻩ ﻭ ﻧﺎﻫﻤﮕﻦ ﺩﺭ ﺗﻌﺎﻣﻞ ﺑﺎ ﻣﻌﻤﺎﺭﻱ ﺳﺎﺯﻣﺎﻧﻲ ﻭ ﺑﺮﺭﺳﻲ ﺗﺄﺛﻴﺮﮔﺬﺍﺭﻱ ﻫﺮ ﮐﺪﺍﻡ ﺑﺮ ﻳﮑﺪﻳﮕﺮ
ﺍﺷﺎﺭﻩ ﮐﺮﺩ ].[21
ﺩﺭ ﻓﺼﻞ ﭼﻬﺎﺭﻡ ﭘﺎﻳﺎﻥﻧﺎﻣﻪ ﺍﺑﺘﺪﺍ ﺑﻪ ﺍﺧﺘﺼﺎﺭ ﺭﻭﺵﻫﺎﻱ ﺍﺭﺯﻳﺎﺑﻲ ﻣﻌﻤﺎﺭﻱ ﺭﺍ ﻣﻮﺭﺩ ﺑﺮﺭﺳﻲ ﻗﺮﺍﺭ ﺩﺍﺩﻳﻢ؛ ﺳﭙﺲ ﺭﺍﻩﮐﺎﺭﻫﺎﻳﻲ ﺭﺍ
ﺑﺮﺍﻱ ﺍﺭﺯﻳﺎﺑﻲ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺑﺎ ﺗﻤﺮﮐﺰ ﺑﺮ ﻣﺸﮑﻼﺕ ﺍﺭﺯﻳﺎﺑﻲ ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﻣﻌﻤﺎﺭﻱ ﺍﺭﺋﻪ ﮐﺮﺩﻳﻢ .ﺍﺑﺘﺪﺍ ﺭﺍﻩﮐﺎﺭ ﺍﺳﺘﻔﺎﺩﻩ
ﺍﺯ ﺗﮑﻨﻴﮏ ﺗﺤﻠﻴﻞ ﺳﻠﺴﻠﻪ ﻣﺮﺍﺗﺒﻲ ،ﺑﺮ ﺍﺳﺎﺱ ﺳﺎﺧﺘﺎﺭ ﺩﺭﺧﺘﻲ ﻃﺮﺍﺣﻲ ﺷﺪﻩ ،ﺩﺭ ﺯﻣﻴﻨﻪ ﺍﺭﺯﻳﺎﺑﻲ ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﻣﻌﻤﺎﺭﻱ
ﻣﻌﺮﻓﻲ ﺷﺪ .ﺩﺭ ﺍﺩﺍﻣﻪ ﺩﻳﺪﮔﺎﻫﻲ ﺑﺮﺍﻱ ﺟﺴﺘﺠﻮ ﻭ ﻳﺎﻓﺘﻦ ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﻣﺘﻨﺎﺳﺐ ﺑﺎ ﻧﻴﺎﺯﻣﻨﺪﻱﻫﺎ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺍﻟﮕﻮﺭﻳﺘﻢ
ﮊﻧﺘﻴﮏ ﻣﻌﺮﻓﻲ ﺷﺪ ﻭ ﺑﻪ ﻣﺸﮑﻼﺕ ﺍﺟﺮﺍ ﻭ ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﻫﺮﮐﺪﺍﻡ ﺍﺷﺎﺭﻩ ﺷﺪ .ﺳﭙﺲ ﺍﻣﮑﺎﻥ ﻧﮕﺎﺷﺖ ﺭﺍﻩﮐﺎﺭ ﻃﺮﺍﺣﻲ ﺷﺪﻩ ﺑﺮﺍﻱ
ﻣﺴﺌﻠﻪ ﺍﻧﺘﺨﺎﺏ ﻣﺆﻟﻔﻪﻫﺎ ﺩﺭ ﺣﻮﺯﻩ ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺑﺮﺭﺳﻲ ﺷﺪ .ﺩﺭ ﻧﻬﺎﻳﺖ ﺭﻭﻳﮑﺮﺩﻱ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺍﺑﺰﺍﺭ ﻓﺎﺯﻱ ﺩﺭ
ﺟﻬﺖ ﺍﺭﺯﻳﺎﺑﻲ ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﻣﻌﻤﺎﺭﻱ ﻃﺮﺍﺣﻲ ﺷﺪ ] [17ﮐﻪ ﺁﻧﺮﺍ ﺑﻪ ﻋﻨﻮﺍﻥ ﺭﺍﻩﮐﺎﺭ ﻣﻨﺎﺳﺐ ﺩﺭ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻧﻲ ﺗﺼﻤﻴﻤﻤﺎﻥ
ﺑﻪﮐﺎﺭ ﮔﺮﻓﺘﻴﻢ .ﺭﺍﻩﮐﺎﺭ ﭘﻴﺸﻨﻬﺎﺩﻱ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻣﻨﻄﻖ ﻓﺎﺯﻱ ﻭ ﺍﺑﺰﺍﺭﻫﺎﻱ ﻣﻮﺟﻮﺩ ﺩﺭ ﺁﻥ ﺑﺮﺍﻱ ﺗﺸﮑﻴﻞ ﻭ ﺍﺭﺯﻳﺎﺑﻲ ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ،
ﺗﻮﺍﻧﺎﻳﻲ ﻏﻠﺒﻪ ﺑﺮ ﭘﻴﭽﻴﺪﮔﻲﻫﺎ ﻭ ﻋﺪﻡ ﻗﻄﻌﻴﺖ ﻣﻮﺟﻮﺩ ﺩﺭ ﺯﻣﻴﻨﻪ ﺍﺭﺯﻳﺎﺑﻲ ﺭﻓﺘﺎﺭ ﺳﺒﮏﻫﺎ ﺩﺭ ﺣﻮﺯﻩﻫﺎﻱ ﮐﺎﺭﻱ ﻣﺨﺘﻠﻒ ﺭﺍ ﺩﺍﺭﺍ ﺍﺳﺖ.
ﻫﻤﭽﻨﻴﻦ ﺍﻳﻦ ﺍﻣﮑﺎﻥ ﺭﺍ ﺑﺮﺍﻱ ﻣﺎ ﻓﺮﺍﻫﻢ ﻣﻲﺁﻭﺭﺩ ﺗﺎ ﻫﻤﭙﻮﺷﺎﻧﻲ ﻭ ﺗﻀﺎﺩ ﻣﻴﺎﻥ ﺧﺼﻮﺻﻴﺎﺕ ﻫﺮ ﺳﺒﮏ ﺭﺍ ﻣﺪﻝ ﮐﺮﺩﻩ ﻭ ﺩﻗﺖ ﺍﺭﺯﻳﺎﺑﻲ
ﻭ ﺗﺼﻤﻴﻢﮔﻴﺮﻱ ﺧﻮﺩ ﺭﺍ ﺍﻓﺰﺍﻳﺶ ﺩﻫﻴﻢ ].[17
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ﺑﺮﺍﻱ ﺍﻧﺠﺎﻡ ﻳﮏ ﻓﺮﺍﻳﻨﺪ ﻣﻨﺴﺠﻢ ﻭ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺗﻤﺎﻣﻲ ﺍﻃﻼﻋﺎﺕ ﻣﻮﺟﻮﺩ ﺩﺭ ﺯﻣﻴﻨﻪ ﺍﺭﺯﻳﺎﺑﻲ ﻭ ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ
ﻳﮏ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﻃﺮﺍﺣﻲ ﮐﺮﺩﻳﻢ ][18؛ ﺍﻳﻦ ﺳﻴﺴﺘﻢ ﺍﻣﮑﺎﻥ ﻫﻤﺮﺍﻩ ﺷﺪﻥ ﺑﺎ ﺍﺑﺰﺍﺭﻫﺎ ﻭ ﺗﮑﻨﻴﮏﻫﺎﻱ ﻣﺨﺘﻠﻒ ﻣﻮﺟﻮﺩ ﻭ
ﻳﺎ ﺗﻌﺮﻳﻒ ﺷﺪﻩ ﺩﺭ ﺍﻳﻦ ﭘﺎﻳﺎﻥﻧﺎﻣﻪ ﺭﺍ ﺑﺮﺍﻱ ﺍﻧﺘﺨﺎﺏ ﻭ ﺍﺭﺯﻳﺎﺑﻲ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺩﺍﺭﺩ .ﻣﺎ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻤﻲ ﺑﺮ ﺍﺳﺎﺱ
ﭘﺎﻳﮕﺎﻩ ﺩﺍﻧﺶ ﻃﺮﺍﺣﻲ ﮐﺮﺩﻳﻢ ،ﮐﻪ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﺁﻥ ﮔﺰﻳﻨﻪﻫﺎﻱ ﻣﻨﺎﺳﺐ ﺭﺍ ﺑﻪ ﻣﻌﻤﺎﺭ ﺳﻴﺴﺘﻢ ﭘﻴﺸﻨﻬﺎﺩ ﻣﻲﮐﻨﺪ ﺗﺎ ﻭﻱ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﺩﺍﻧﺶ
ﻭ ﺗﺠﺮﺑﻴﺎﺕ ﺧﻮﻳﺶ ،ﺑﻬﺘﺮﻳﻦ ﮔﺰﻳﻨﻪ ﺭﺍ ﺍﻧﺘﺨﺎﺏ ﮐﺮﺩﻩ ﻭ ﺩﺭ ﺳﻴﺴﺘﻢ ﻣﻮﺭﺩ ﻧﻈﺮ ﺑﻪ ﮐﺎﺭ ﮔﻴﺮﺩ.
ﺑﺮﺍﻱ ﺳﺎﺧﺖ ﭘﺎﻳﮕﺎﻩ ﺩﺍﻧﺶ ﺑﻪﮐﺎﺭ ﺭﻓﺘﻪ ﺩﺭ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻧﻲ ﺗﺼﻤﻴﻢ ،ﻋﻼﻭﻩ ﺑﺮ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺩﺍﻧﺶ ﻣﻌﻤﺎﺭ ﺧﺒﺮﻩ ﺳﻴﺴﺘﻢ،
ﻣﻲﺗﻮﺍﻧﻴﻢ ﺍﺯ ﺗﮑﻨﻴﮏﻫﺎﻱ ﺷﻨﺎﺳﺎﻳﻲ ﺳﺒﮏﻫﺎ ﻭ ﺍﺳﺘﺨﺮﺍﺝ ﻭﻳﮋﮔﻲﻫﺎﻱ ﺁﻥﻫﺎ ﺍﺯ ﺳﻴﺴﺘﻢﻫﺎ ﻭ ﻓﺮﺍﻳﻨﺪﻫﺎﻱ ﻧﺮﻡﺍﻓﺰﺍﺭﻱ ﺍﺳﺘﻔﺎﺩﻩ ﮐﻨﻴﻢ؛
ﻫﻤﭽﻨﻴﻦ ﻣﻲﺗﻮﺍﻧﻴﻢ ﺍﺯ ﺗﮑﻨﻴﮏﻫﺎﻱ ﺩﺍﺩﻩ ﮐﺎﻭﻱ ﺑﺮﺍﻱ ﺑﺮﺭﺳﻲ ﺭﻓﺘﺎﺭ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻧﺎﻫﻤﮕﻦ ﺑﻪﻭﺟﻮﺩ ﺁﻣﺪﻩ ﺩﺭ ﺳﻴﺴﺘﻢ ﺩﺭ
ﺣﺎﻝ ﮐﺎﺭ ﺍﺳﺘﻔﺎﺩﻩ ﮐﻨﻴﻢ ].[22
ﻗﺎﺑﻠﻴﺖ ﺑﻪﺭﻭﺯ ﺭﺳﺎﻧﻲ ﺍﻃﻼﻋﺎﺕ ﭘﺎﻳﮕﺎﻩ ﺩﺍﻧﺶ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﮐﻪ ﺩﺭ ﺁﻥ ﺗﻌﺒﻴﻪ ﺷﺪﻩ ،ﺍﻳﻦ ﺍﻣﮑﺎﻥ ﺭﺍ ﺑﺮﺍﻱ ﻣﺎ ﻓﺮﺍﻫﻢ
ﻣﻲﺁﻭﺭﺩ ﮐﻪ ﺍﻃﻼﻋﺎﺕ ﮐﻬﻨﻪ ﻭ ﻣﻨﺴﻮﺥ ﺭﺍ ﺑﺎ ﺍﻃﻼﻋﺎﺕ ﺟﺪﻳﺪ ﺟﺎﻳﮕﺰﻳﻦ ﮐﺮﺩﻩ ﻭ ﺍﺯ ﻳﮏ ﺗﺤﻠﻴﻞ ﺑﻪﺭﻭﺯ ﻭ ﻣﻨﺎﺳﺐ ﺑﻬﺮﻩ ﮔﻴﺮﻳﻢ .ﺍﺯ
ﺟﻤﻠﻪ ﺍﻃﻼﻋﺎﺗﻲ ﮐﻪ ﺍﺣﺘﻤﺎﻝ ﺗﻐﻴﻴﺮ ﺁﻥﻫﺎ ﻭﺟﻮﺩ ﺩﺍﺭﺩ ﻣﻲﺗﻮﺍﻥ ﺑﻪ ﺍﻃﻼﻋﺎﺕ ﻣﺨﺰﻥ ﺳﺒﮏﻫﺎ ،ﺩﺍﻣﻨﻪﻫﺎ ﻭ ﭘﺎﻳﮕﺎﻩ ﻗﻮﺍﻋﺪ ﺍﺷﺎﺭﻩ ﮐﺮﺩ.
ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﻃﺮﺍﺣﻲ ﺷﺪﻩ ﺑﻪ ﺩﻟﻴﻞ ﻋﺪﻡ ﻭﺍﺑﺴﺘﮕﻲ ﺑﻪ ﻣﺆﻟﻔﻪﻫﺎﻱ ﺗﺸﮑﻴﻞ ﺩﻫﻨﺪﻩ ﺁﻥ ،ﻗﺎﺑﻠﻴﺖ ﺟﺎﻳﮕﺰﻳﻦ ﮐﺮﺩﻥ
ﻣﺪﻝ ﻓﺎﺯﻱ ﺫﮐﺮ ﺷﺪﻩ ﺑﺎ ﺳﺎﻳﺮ ﺍﺑﺰﺍﺭﻫﺎ ﻭ ﺭﻭﺵﻫﺎ ﺭﺍ ﺩﺍﺭﺍ ﺑﻮﺩﻩ ﮐﻪ ﺍﻳﻦ ﺍﻣﺮ ﺑﺮ ﺍﻧﻌﻄﺎﻑﭘﺬﻳﺮﻱ ﻭ ﻧﻬﺎﻳﺘﺎ ﻣﻘﺒﻮﻟﻴﺖ ﺍﻳﻦ ﺳﻴﺴﺘﻢ
ﻣﻲﺍﻓﺰﺍﻳﺪ .ﺑﺪﻳﻬﻲ ﺍﺳﺖ ﺑﺎ ﺑﻪﮐﺎﺭﮔﻴﺮﻱ ﺗﮑﻨﻴﮏﻫﺎﻱ ﺍﺭﺍﺋﻪ ﺷﺪﻩ ﻭ ﺑﻬﺮﻩﮔﻴﺮﻱ ﺍﺯ ﭘﺎﻳﮕﺎﻩ ﻗﻮﺍﻋﺪ ﺗﻌﺮﻳﻒ ﺷﺪﻩ ﺩﺭ ﺍﻳﻦ ﭘﺎﻳﺎﻥﻧﺎﻣﻪ ﺍﻣﮑﺎﻥ
ﺍﻧﺘﺨﺎﺏ ﻭ ﺍﺩﻏﺎﺩﻡ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺭﺍ ﺑﻪ ﺳﻴﺴﺘﻢ ﺩﺍﺩﻩﺍﻳﻢ ﻭ ﺳﻴﺴﺘﻢ ﺍﻣﮑﺎﻥ ﺍﺭﺯﻳﺎﺑﻲ ﻭ ﻃﺮﺍﺣﻲ ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﺭﺍ ﺩﺍﺭﺍ
ﻣﻲﺑﺎﺷﺪ.
.۳.۶ﮐﺎﺭﻫﺎﻱ ﺁﺗﻲ
ﻫﻤﺎﻧﻄﻮﺭ ﮐﻪ ﺩﺭ ﻣﻘﺪﻣﻪ ﺍﺷﺎﺭﻩ ﺷﺪ ﺍﻳﻦ ﭘﺎﻳﺎﻥﻧﺎﻣﻪ ﺁﻏﺎﺯ ﺭﺍﻫﻲ ﺑﺮﺍﻱ ﺳﺎﺧﺖ ﻭ ﺗﻮﺳﻌﻪﻱ ﺍﺑﺰﺍﺭﻱ ﻗﺪﺭﺗﻤﻨﺪ ﺟﻬﺖ ﺍﺭﺯﻳﺎﺑﻲ ﻭ
ﺍﻧﺘﺨﺎﺏ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺍﺳﺖ .ﺳﻴﺴﺘﻢ ﺍﺭﺍﺋﻪ ﺷﺪﻩ ،ﺍﻭﻟﻴﻦ ﻧﺴﺨﻪ ﺗﺤﻘﻴﻘﺎﺗﻲ ﺩﺭ ﺳﺎﺧﺖ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﺑﻪ ﻣﻨﻈﻮﺭ
ﺍﻧﺘﺨﺎﺏ ﻣﻌﻤﺎﺭﻱ ﻣﻲﺑﺎﺷﺪ .ﺯﻣﻴﻨﻪﻫﺎﻱ ﺗﺤﻘﻴﻘﺎﺗﻲ ﻭ ﭘﮋﻭﻫﺸﻲ ﺯﻳﺎﺩﻱ ﻭﺟﻮﺩ ﺩﺍﺭﻧﺪ ﮐﻪ ﻣﻲﺗﻮﺍﻧﻨﺪ ﺩﺭ ﺑﻬﺒﻮﺩ ﻣﻌﻤﺎﺭﻱ ﺍﻳﻦ ﺳﻴﺴﺘﻢ،
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ﻓﺮﺁﻳﻨﺪ ﺍﺟﺮﺍﻳﻲ ﻭ ﻣﺆﻟﻔﻪﻫﺎﻱ ﺳﺎﺧﺘﺎﺭﻱ ﺁﻥ ﺑﻪ ﻣﻨﻈﻮﺭ ﺑﻬﺒﻮﺩ ﮐﻴﻔﻴﺖ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﮐﻤﮏ ﻧﻤﺎﻳﻨﺪ ﮐﻪ ﺩﺭ ﺍﺩﺍﻣﻪ ﺑﻪ ﺗﻌﺪﺍﺩﻱ
ﺍﺯ ﺁﻥﻫﺎ ﭘﺮﺩﺍﺧﺘﻪ ﺷﺪﻩ ﺍﺳﺖ.
ﺗﺸﮑﻴﻞ ﻣﺨﺰﻧﻲ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﺑﺮ ﺍﺳﺎﺱ ﺳﺎﺧﺘﺎﺭ ﺗﻌﺮﻳﻒ ﺷﺪﻩ ﺩﺭ ﺑﺨﺶ ۳-۳ﻣﻲﺗﻮﺍﻧﺪ ﮐﻤﮏ ﺯﻳﺎﺩﻱ ﺑﻪ ﺍﻧﺠﺎﻡ
ﺗﺤﻠﻴﻞﻫﺎﻱ ﻣﻌﺮﻓﻲ ﺷﺪﻩ ﻧﻈﻴﺮ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺍﻟﮕﻮﺭﻳﺘﻢ ﮊﻧﺘﻴﮏ ﻭ ﻳﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻧﺴﺨﻪﻫﺎﻱ ﺟﺪﻳﺪ ﻭ ﭘﻴﺸﺮﻓﺘﻪ ،AHPﻧﻈﻴﺮ ﻧﺴﺨﻪﻫﺎﻱ
ﻓﺎﺯﻱ ﺳﺎﺧﺘﻪ ﺷﺪﻩ ﺁﻥ ،ﺑﺎﺷﺪ ] .[63ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺍﻟﮕﻮﺭﻳﺘﻢﻫﺎﻱ ﮐﻼﺳﻪﺑﻨﺪﻱ ﻓﺎﺯﻱ ﻧﻴﺰ ﺑﻪ ﺣﻞ ﺑﺴﻴﺎﺭﻱ ﺍﺯ ﻣﺴﺎﺋﻞ ﻣﻮﺟﻮﺩ ﺩﺭ ﺍﻳﻦ
ﺣﻮﺯﻩ ﻣﻲﺗﻮﺍﻧﺪ ﮐﻤﮏ ﮐﻨﺪ ﻭ ﻧﺘﺎﻳﺞ ﻗﺎﺑﻞ ﻗﺒﻮﻟﻲ ﺭﺍ ﺑﺮﺍﻱ ﻣﺎ ﺑﻪ ﻫﻤﺮﺍﻩ ﺩﺍﺷﺘﻪ ﺑﺎﺷﺪ.
ﻳﮑﻲ ﺍﺯ ﻣﻬﻢﺗﺮﻳﻦ ﺩﻻﻳﻞ ﺗﺮﺟﻴﺢ ﺩﺍﺩﻥ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺍﺑﺰﺍﺭﻫﺎ ﻭ ﺩﻳﺪﮔﺎﻩﻫﺎﻱ ﻓﺎﺯﻱ ﺑﻪ ﺭﺍﻩﮐﺎﺭﻫﺎﻱ ﺩﻳﮕﺮ ﺑﺮﺍﻱ ﺍﺳﺘﻨﺘﺎﺝ ﻣﻴﺎﻧﻲ
ﻣﻮﺟﻮﺩ ﺩﺭ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻧﻲ ﺗﺼﻤﻴﻢ ﻃﺮﺍﺣﻲ ﺷﺪﻩ ،ﺯﻣﻴﻨﻪ ﭘﮋﻭﻫﺸﻲ ﻣﻨﺎﺳﺒﻲ ﺍﺳﺖ ﮐﻪ ﺩﺭ ﺍﻳﻦ ﺭﺍﺳﺘﺎ ﻭﺟﻮﺩ ﺩﺍﺭﺩ .ﻣﺎ ﺑﺎ ﺣﺮﮐﺖ ﺩﺭ
ﺍﻳﻦ ﻣﺴﻴﺮ ﻭ ﺑﻪﮐﺎﺭﮔﻴﺮﻱ ﻧﺘﺎﻳﺞ ﻭ ﺭﺍﻩﮐﺎﺭﻫﺎﻱ ﺗﻮﺳﻌﻪ ﺩﺍﺩﻩ ﺷﺪﻩ ﺁﻥ ﻣﻲﺗﻮﺍﻧﻴﻢ ﻓﺮﺍﻳﻨﺪﻱ ﺧﻮﺩﮐﺎﺭﺗﺮ ،ﺩﻗﻴﻖﺗﺮ ﻭ ﮐﺎﺭﺍﺗﺮ ﺭﺍ ﺷﺎﻫﺪ
ﺑﺎﺷﻴﻢ .ﺗﻮﺍﻧﺎﻳﻲﻫﺎﻱ ﻣﻨﻄﻖﻓﺎﺯﻱ ﻣﻲﺗﻮﺍﻧﺪ ﺑﻪ ﻋﻨﻮﺍﻥ ﻭﺳﻴﻠﻪ ﻗﺪﺭﺗﻤﻨﺪﻱ ﺑﺮﺍﻱ ﺗﻮﺍﻧﻤﻨﺪ ﺳﺎﺧﺘﻦ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ﺑﺎﺷﺪ.
ﻧﻤﺎﻳﺶ ﻋﺪﻡ ﻗﻄﻌﻴﺖ ﺩﺭ ﺩﺍﺩﻩﻫﺎ ،ﻣﻄﺎﺑﻘﺖ ﺑﻴﺸﺘﺮ ﺑﺎ ﻣﺤﺎﺳﺒﺎﺕ ﺍﺩﺭﺍﻛﻲ ﻭ ﺳﺎﺩﮔﻲ ﺭﺍ ﻣﻲﺗﻮﺍﻥ ﺍﺯ ﺟﻤﻠﻪ ﺳﻮﺩﻣﻨﺪﻱﻫﺎﻱ ﺍﻳﻦ ﺩﻳﺪﮔﺎﻩ
ﺑﻪﺷﻤﺎﺭ ﺁﻭﺭﺩ .ﺑﻪ ﻋﻨﻮﺍﻥ ﻣﺜﺎﻝ ،ﻣﻨﻄﻖ ﻓﺎﺯﻱ ﺑﻪﻋﻨﻮﺍﻥ ﺩﻳﺪﮔﺎﻫﻲ ﻣﻨﺎﺳﺐ ﺟﻬﺖ ﺳﺎﺧﺖ ﭘﺎﻳﮕﺎﻩ ﺩﺍﻧﺶ ﻣﻄﺮﺡ ﺍﺳﺖ .ﺑﺮﺍﻱ ﺍﻳﺠﺎﺩ
ﭘﺎﻳﮕﺎﻩ ﺩﺍﻧﺶ ﺩﺭ ﺳﻴﺴﺘﻢ ﻓﺎﺯﻱ ﭘﺸﺘﻴﺒﺎﻥ ﺗﺼﻤﻴﻢ ،ﺗﻼﺵﻫﺎﻱ ﺯﻳﺎﺩﻱ ﺻﻮﺭﺕ ﮔﺮﻓﺘﻪ ﺍﺳﺖ .ﺩﺭ ﭘﺎﻳﮕﺎﻩ ﺩﺍﻧﺸﻲ ﮐﻪ ﺗﻮﺳﻂ ﻣﺘﺨﺼﺺ
ﺑﻪ ﻃﻮﺭ ﺩﺳﺘﻲ ﺳﺎﺧﺘﻪ ﻣﻲﺷﻮﺩ ،ﻛﻴﻔﻴﺖ ﺳﻴﺴﺘﻢ ﻧﻬﺎﻳﻲ ﺑﻪ ﻫﺪﻑ ﻭ ﺗﻮﺍﻧﺎﻳﻲ ﺷﺨﺺ ﻣﺘﺨﺼﺺ ﻭﺍﺑﺴﺘﻪ ﺍﺳﺖ .ﺍﺯ ﺍﻳﻦﺭﻭ
ﻓﻌﺎﻟﻴﺖﻫﺎﻱ ﺯﻳﺎﺩﻱ ﺑﺮﺍﻱ ﺗﻮﻟﻴﺪ ﭘﺎﻳﮕﺎﻩ ﺩﺍﻧﺶ ﺑﻪ ﺻﻮﺭﺕ ﺍﺗﻮﻣﺎﺗﻴﻚ ﺻﻮﺭﺕ ﻣﻲﮔﻴﺮﺩ .ﺗﻮﻟﻴﺪ ﻗﻮﺍﻧﻴﻦ ﻓﺎﺯﻱ ﺍﺯ ﻃﺮﻳﻖ ﺭﻭﺵﻫﺎﻱ
ﻋﺪﺩﻱ ﻭ ﺍﻟﮕﻮﺭﻳﺘﻢﻫﺎﻱ ﮊﻧﺘﻴﻚ ﻳﮑﻲ ﺍﺯ ﺭﻭﺵﻫﺎﻱ ﻣﻄﺮﺡ ﺩﺭ ﺍﻳﻦ ﺯﻣﻴﻨﻪ ﺍﺳﺖ ﮐﻪ ﻣﻲﺗﻮﺍﻧﻴﻢ ﺍﺯ ﺁﻥﻫﺎ ﺩﺭ ﺳﺎﺧﺖ ﭘﺎﻳﮕﺎﻩ ﺩﺍﻧﺶ
ﺳﻴﺴﺘﻢ ﺧﻮﺩ ﺑﻬﺮﻩ ﮔﻴﺮﻳﻢ ﻭ ﺍﺯ ﺁﻥﻫﺎ ﺑﺮﺍﻱ ﺗﻮﻟﻴﺪ ﻣﺠﻤﻮﻋﻪﻫﺎﻱ ﻓﺎﺯﻱ ،ﺗﻨﻈﻴﻢ ﻛﺮﺩﻥ ﻣﺠﻤﻮﻋﻪ ﻫﺎﻱ ﻓﺎﺯﻱ ،ﻭ ﺗﻮﻟﻴﺪ ﻗﻮﺍﻧﻴﻦ ﻓﺎﺯﻱ
ﺍﺳﺘﻔﺎﺩﻩ ﮐﻨﻴﻢ ﻭ ﻓﺮﺍﻳﻨﺪ ﺳﺎﺧﺖ ﭘﺎﻳﮕﺎﻩ ﺩﺍﻧﺶ ﺭﺍ ﺑﻪ ﺻﻮﺭﺕ ﺧﻮﺩﮐﺎﺭ ﺍﻧﺠﺎﻡ ﺩﻫﻴﻢ.
ﺍﺯ ﻣﻮﺍﺭﺩ ﺩﻳﮕﺮ ﮐﻪ ﻣﻲﺗﻮﺍﻧﺪ ﺑﻪ ﻋﻨﻮﺍﻥ ﮐﺎﺭﻱ ﻣﻔﻴﺪ ﻭ ﻣﺆﺛﺮ ﺩﺭ ﮐﺎﺭﺍﻳﻲ ﺳﻴﺴﺘﻢ ﻣﺎ ﻣﻄﺮﺡ ﺑﺎﺷﺪ ﺑﺤﺚ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻣﺤﺎﺳﺒﺎﺕ
ﻟﻔﻈﻲ ﺍﺳﺖ ﻛﻪ ﺩﺭ ﺑﺮﺧﻮﺭﺩ ﺑﺎ ﺍﺩﺭﺍﻛﺎﺕ ﺍﻧﺴﺎﻥ ﺍﺳﺖ ﻭ ﺑﻪﺟﺎﻱ ﻣﺎﻫﻴﺖ ﺳﺨﺖ ﺩﺍﺭﺍﻱ ﻣﺎﻫﻴﺖ ﻓﺎﺯﻱ ﺍﺳﺖ .ﺑﺮﺍﻱ ﻣﺤﺎﺳﺒﺎﺕ
ﺍﻟﻔﺎﻇﻲ ﺩﻭ ﺍﻟﺰﺍﻡ ﻭﺟﻮﺩ ﺩﺍﺭﺩ؛ ﺍﻭﻝ ﺍﻳﻨﻜﻪ ﻣﺤﺎﺳﺒﺎﺕ ﺍﻟﻔﺎﻇﻲ ﺯﻣﺎﻧﻲ ﺿﺮﻭﺭﺕ ﺩﺍﺭﺩ ﻛﻪ ﺍﻃﻼﻋﺎﺕ ﻣﻮﺟﻮﺩ ﻧﺎﺩﻗﻴﻖﺗﺮ ﺍﺯ ﺁﻥ ﺑﺎﺷﻨﺪ ﻛﻪ
ﺑﺘﻮﺍﻥ ﺁﻥ ﺭﺍ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺍﻋﺪﺍﺩ ﺗﻮﺟﻴﻪ ﻧﻤﻮﺩ )ﮐﻪ ﺩﺭ ﻣﻮﺭﺩ ﺑﺮﺧﻲ ﺍﺯ ﺳﺒﮏﻫﺎﻱ ﻣﻌﻤﺎﺭﻱ ﻭ ﻳﺎ ﺣﻮﺯﻩﻫﺎﻱ ﮐﺎﺭﻱ ﺍﻳﻦﮔﻮﻧﻪ ﺍﺳﺖ( ﻭ
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ﺩﻭﻡ ﺍﻳﻨﻜﻪ ﻳﻚ ﺣﺪ ﻗﺎﺑﻞ ﻗﺒﻮﻝ ﺑﺮﺍﻱ ﺧﻄﺎ ﻭﺟﻮﺩ ﺩﺍﺷﺘﻪ ﺑﺎﺷﺪ ﮐﻪ ﺩﺭ ﻃﺮﺍﺣﻲ ﻣﻌﻤﺎﺭﻱ ﻣﻌﻤﻮﻻ ﺍﻳﻨﮕﻮﻧﻪ ﺍﺳﺖ .ﻣﺪﻝﺳﺎﺯﻱ ﺑﺮ
ﺍﺳﺎﺱ ﻣﺤﺎﺳﺒﺎﺕ ﺍﻟﻔﺎﻇﻲ ﻫﺮﭼﻨﺪ ﺩﺭ ﻣﺮﺍﺣﻞ ﺍﻭﻟﻴﻪ ﺍﺯ ﺗﻮﺳﻌﻪ ﺧﻮﺩ ﻗﺮﺍﺭ ﺩﺍﺭﺩ ﺍﻣﺎ ﭘﻴﺸﺮﻓﺖ ﺁﻥ ﺑﺴﻴﺎﺭ ﺍﻣﻴﺪﻭﺍﺭﻛﻨﻨﺪﻩ ﺍﺳﺖ ] [51ﻭ
ﺩﺭ ﻣﻮﻗﻌﻴﺖ ﻓﻌﻠﻲ ﻧﻴﺰ ﺍﻣﮑﺎﻥ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺁﻥ ﻭﺟﻮﺩ ﺩﺍﺭﺩ.
ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺳﺎﺧﺘﺎﺭﻫﺎﻱ ﺯﺑﺎﻥ ﺗﻮﺻﻴﻒ ﻣﻌﻤﺎﺭﻱ ﺑﺮﺍﻱ ﺗﺸﮑﻴﻞ ﻭ ﺳﭙﺲ ﺍﺭﺯﻳﺎﺑﻲ ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﻣﻌﻤﺎﺭﻱ ﺭﺍﻩﮐﺎﺭﻱ ﺩﻳﮕﺮ
ﺍﺳﺖ ﮐﻪ ﺳﻴﺴﺘﻢ ﭘﺸﺘﻴﺒﺎﻧﻲ ﺗﺼﻤﻴﻢ ﻣﺎ ﺗﻮﺍﻧﺎﻳﻲ ﺍﺳﺘﻔﺎﺩ ﺍﺯ ﺍﻳﻦ ﺭﺍﻩﮐﺎﺭ ﺭﺍ ﺩﺍﺭﺍ ﺍﺳﺖ .ﻗﺴﻤﺖ "ﮐﺪ ﮔﺬﺍﺭﻱ" ﺩﺭ ﻭﺍﻗﻊ ﻧﻮﻋﻲ ﻧﮕﺮﺵ
ﺑﺮﺍﻱ ﺳﺎﺧﺖ ﻣﻌﻤﺎﺭﻱﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺯﺑﺎﻥ ﺗﻮﺻﻴﻒ ﺁﻥﻫﺎ ﺍﺳﺖ ﮐﻪ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﭘﻴﺸﺮﻓﺖﻫﺎﻱ ﭼﺸﻤﮕﻴﺮ ﺯﺑﺎﻥﻫﺎﻱ
ﺗﻮﺻﻴﻒ ﻧﺮﻡﺍﻓﺰﺍﺭ ﻳﮑﻲ ﺍﺯ ﮔﺰﻳﻨﻪﻫﺎﻱ ﻣﻄﺮﺡ ﺑﺮﺍﻱ ﭘﮋﻭﻫﺶ ﺩﺭ ﺯﻣﻴﻨﻪ ﺗﺸﮑﻴﻞ ﻭ ﺍﺭﺯﻳﺎﺑﻲ ﺳﺒﮏﻫﺎﻱ ﻧﺎﻫﻤﮕﻦ ﺑﻪﺣﺴﺎﺏ ﻣﻲﺁﻳﺪ.
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[63] Chang, D. Y., "Applications of The Extent Analysis Method on Fuzzy- AHP",
European Journal of Operational Research, Vol. 95, pp. 649-655, 1996.
119
'
#6%& *ر) ( ا+,واژ
'
) ( *ر#6%& ا+,واژ
A
Abstract
ﻣﺠﺮد،اﻧﺘﺰاﻋﻲ
ﺗﺠﺮﻳﺪ،اﻧﺘﺰاع
ﺗﻌﺪﻳﻞ ﻛﻨﻨﺪه
ﻋﺎﻣﻞ
ﭼﺎﺑﻚ
ﺗﺤﻠﻴﻞ
روﻳﻜﺮد
ﺑﺮﻫﻢﻧﻬﻲ
ﻏﻴﺮﻫﻤﮕﺎم
ﺧﻮد ﻣﺨﺘﺎر
Abstraction
Adapter
Agent
Agile
Analyze
Approach
Assembly
Asynchronous
Autonomy
B, C
Batch
دﺳﺘﻪاي
واﺳﻄﻪ
ﻣﻴﺎﻧﮕﻴﺮ
ﺻﺪا زدن
ﻗﺎﺑﻠﻴﺖ
ﻣﻄﺎﻟﻌﻪ ﻣﻮردي
ﻣﺸﺘﺮي
ﺟﺰء،ﻣﺆﻟﻔﻪ
ﺗﺮﻛﻴﺐ
ﭘﻴﻜﺮﺑﻨﺪي
ﻣﺤﺘﻮا
زﻣﻴﻨﻪ
Broker
Buffer
Call
Capability
Case Study
Client
Component
Composition
Configuration
Content
Context
D
Deadlock
ﺑﻦ ﺑﺴﺖ
ﺗﻮﺳﻌﻪ،اﻳﺠﺎد
ﻧﻈﺎم
ﻣﺴﺘﻨﺪ
Development
Discipline
Document
E
Encapsulate
ﻟﻔﺎفﺑﻨﺪي
ﺳﺎزﻣﺎن
ﻣﻌﻴﺎرﻫﺎي ارزﻳﺎﺑﻲ
واﻗﻌﻪﮔﺮا
ﺗﻜﺎﻣﻞ
ﻣﺒﺘﻨﻲ ﺑﺮ ﺗﻮﺳﻌﻪ
Enterprise
Evaluation Criteria
Event-Based
Evolution
Extension-based
F
Flexibility
اﻧﻌﻄﺎفﭘﺬﻳﺮي
ﺻﻮري ﺑﻮدن
Formalism
120
'
#6%& *ر) ( ا+,واژ
Format
ﻗﺎﻟﺐ
ﭼﺎرﭼﻮب
وﻇﻴﻔﻪﻣﻨﺪي
Framework
Functional
G, H
Granularity
رﻳﺰداﻧﮕﻲ
راﻫﻨﻤﺎ
رﻫﻨﻤﻮد
Guidance
Guideline
I, J
Inconsistency
ﻧﺎﺳﺎزﮔﺎري
زﻳﺮﺳﺎﺧﺖ
ﻧﻤﻮﻧﻪ
ﻧﻤﻮﻧﻪﺳﺎزي
ﻳﻜﭙﺎرﭼﻪﺳﺎزي
ﺗﻌﺎﻣﻠﻲ
واﺳﻂ
ﻓﺮاﺧﻮاﻧﻲ
ﺗﻜﺮار
Infrastructure
Instance
Instantiation
Integration
Interactive
Interface
Invocation
Iteration
K, L
Latency
ﺗﺄﺧﻴﺮ
ﻣﻮروﺛﻲ
ﭼﺮﺧﻪ ﺣﻴﺎت
Legacy
Lifecycle
M, O
Mechanism
ﺳﺎزوﻛﺎر
ﻣﻬﻨﺪﺳﻲ ﻣﺘﺪوﻟﻮژي
رﻳﺰﻫﺴﺘﻪ
ﭘﻴﻤﺎﻧﻪﺑﻨﺪي
ﮔﻞ
ﺷﺊﮔﺮا
Method Engineering
Microkernel
Modularization
Mud
Object-Oriented
P
Peer to peer
ﻧﻈﻴﺮ ﺑﻪ ﻧﻈﻴﺮ
ﻣﻨﻈﺮ
ﻣﺠﺮي
ﺧﻂ ﻟﻮﻟﻪ
ﻃﺮح،ﺑﺮﻧﺎﻣﻪ
اﻓﺰوﻧﻪ
ﭘﺲﺷﺮط
ﭘﻴﺶﺷﺮط
زﺑﺎن ﻣﺪلﺳﺎزي ﻓﺮاﻳﻨﺪ
اﻟﮕﻮي ﻓﺮاﻳﻨﺪ
Perspective
Performer
Pipeline
Plan
Plug-in
Postcondition
Precondition
Process Modeling Language
Process Pattern
Q, R
Quality attribute
ﺧﺼﻮﺻﻴﺖ ﻛﻴﻔﻲ
121
'
#6%& *ر) ( ا+,واژ
Rational
ﻣﻨﻄﻖ
ﭘﺎﻻﻳﺶ
راﺑﻄﻪاي
ﻣﺨﺰن
اﺳﺘﻔﺎده ﻣﺠﺪد
ﻗﺎﺑﻠﻴﺖ اﺳﺘﻔﺎده ﻣﺠﺪد
ﺑﺎزﺑﻴﻨﻲ
Refinement
Relational
Repository
Reuse
Reusability
Revision
S, T
Server
ﺳﺮوﻳﺲدﻫﻨﺪه،ﺧﺪﻣﺖﮔﺰار
ﺳﺮوﻳﺲﮔﺮا
ﺗﺮﺗﻴﺒﻲ
زﻳﺮ روال
ﻛﺎر
ﺷﻴﻮه
ﻣﻮرد آزﻣﻮن
ردﻳﻒ
ﭘﺎﻳﻴﻦ-ﺑﺎﻻ
ﻣﻮازﻧﻪ،ﻣﺼﺎﻟﺤﻪ
Service oriented
Sequential
Subroutine
Task
Technique
Test Case
Tier
Top-Down
Trade-off
U, V
Use Case
ﻣﻮرد ﻛﺎرﺑﺮد
واﺳﻂ ﻛﺎرﺑﺮ
اﻋﺘﺒﺎرﺳﻨﺠﻲ
ﺗﻐﻴﻴﺮﭘﺬﻳﺮي
آزﻣﻮن ﺻﺤﺖ
دﻳﺪ
User Interface
Validation
Variability
Verification
View
W, X, Y, Z
Work Unit
واﺣﺪ ﻛﺎري
122
'
#6%& *ر) ( ا+,واژ
' )
%
&
6
#
*ر ( ا+,واژ
آ
آزﻣﻮن ﺻﺤﺖ
اﺳﺘﻔﺎده ﻣﺠﺪد
اﻋﺘﺒﺎرﺳﻨﺠﻲ
اﻓﺰوﻧﻪ
اﻟﮕﻮي ﻓﺮاﻳﻨﺪ
اﻧﺘﺰاع
اﻧﺘﺰاﻋﻲ
اﻧﻌﻄﺎفﭘﺬﻳﺮي
ﺗﻮﺳﻌﻪ،اﻳﺠﺎد
ث، ت، پ،ب
ﺑﺎزﺑﻴﻨﻲ
ﺑﺮﻧﺎﻣﻪ
ﺑﺮﻫﻢﻧﻬﻲ
ﺑﻦ ﺑﺴﺖ
ﭘﺎﻻﻳﺶ
ﭘﺲﺷﺮط
ﭘﻴﺶﺷﺮط
ﭘﻴﻜﺮﺑﻨﺪي
ﭘﻴﻤﺎﻧﻪاي
ﭘﻴﻤﺎﻧﻪﺑﻨﺪي
ﺗﺄﺧﻴﺮ
ﺗﺮﺗﻴﺒﻲ
ﺗﺠﺎرت
ﺗﺤﻠﻴﻞﮔﺮ
ﺗﺨﺼﻴﺺ
ﺗﺮﻛﻴﺒﻲ
ﺗﻌﺎﻣﻠﻲ
ﺗﻌﺪﻳﻞ ﻛﻨﻨﺪه
ﺗﻐﻴﻴﺮﭘﺬﻳﺮي
ﺗﻜﺎﻣﻞ
ﺗﻜﺮار
خ، ح، چ،ج
Verification
Reuse
Validation
Plug-in
Process Pattern
Abstraction
Abstract
Flexibility
Development
Revision
Plan
Assembly
Deadlock
Refinement
Postcondition
Precondition
Configuration
Modular
Modularization
Latency
Sequential
Business
Analyst
Allocation
Composition
Interactive
Adapter
Variability
Evolution
Iteration
Workflow
ﺟﺮﻳﺎن ﻛﺎر
ﭼﺎﺑﻚ
ﭼﺎرﭼﻮب
ﭼﺮﺧﻪ ﺣﻴﺎت
ﺳﺮوﻳﺲدﻫﻨﺪه،ﺧﺪﻣﺖﮔﺰار
ﺧﺼﻮﺻﻴﺎت
Agile
Framework
Lifecycle
Server
Attributes
123
'
#6%& *ر) ( ا+,واژ
Pipeline
ﺧﻂ ﻟﻮﻟﻪ
ﺧﻮد ﻣﺨﺘﺎر
ژ، ز، ر، ذ،د
دﺳﺘﻪاي
دﻳﺪ
راﻫﻨﻤﺎ
ردﻳﻒ
روﻳﻜﺮد
رﻫﻨﻤﻮد
رﻳﺰداﻧﮕﻲ
رﻳﺰﻫﺴﺘﻪ
زﺑﺎن ﻣﺪلﺳﺎزي ﻓﺮاﻳﻨﺪ
زﻣﻴﻨﻪ
زﻳﺮ روال
زﻳﺮﺳﺎﺧﺖ
ش،س
ﺳﺎزﻣﺎن
ﺳﺎزوﻛﺎر
ﺳﺎﺧﺖ
ﺳﺮوﻳﺲﮔﺮا
ﺷﺊﮔﺮا
ﺷﻴﻮه
ظ، ط، ض،ص
ﺻﻮري ﺑﻮدن
ﺻﺪا زدن
غ،ع
ﻋﺎﻣﻞ
ﻏﻴﺮﻫﻤﮕﺎم
ق،ف
ﻓﺮاﺧﻮاﻧﻲ
ﻓﻌﺎﻟﻴﺖ
ﻗﺎﺑﻞ ﺗﺤﻮﻳﻞ
ﻗﺎﺑﻠﻴﺖ
ﻗﺎﺑﻠﻴﺖ اﺳﺘﻔﺎده ﻣﺠﺪد
ﻗﺎﻟﺐ
گ،ك
ﻛﺎر
ﮔﺎم
ﮔﻞ
ﮔﻠﻮﮔﺎه
م،ل
Autonomy
Batch
View
Guidance
Tier
Approach
Guideline
Granularity
Microkernel
Process Modeling Language
Context
Subroutine
Infrastructure
Enterprise
Mechanism
Construction
Service oriented
Object-Oriented
Technique
Formalism
Call
Agent
Asynchronous
Invocation
Activity
Deliverable
Capability
Reusable
Format
Task
Step
Mud
Bottleneck
124
'
#6%& *ر) ( ا+,واژ
Encapsulate
ﻟﻔﺎفﺑﻨﺪي
ﻣﺒﺘﻨﻲ ﺑﺮ ﺗﻮﺳﻌﻪ
ﻣﺘﺪوﻟﻮژي اﻳﺠﺎد ﻧﺮماﻓﺰار
ﻣﺠﺮي
ﻣﺤﺘﻮا
ﻣﺤﺼﻮل
ﻣﺤﺼﻮلﮔﺮا
ﻣﺨﺰن
ﻣﺮﺣﻠﻪ
ﻣﺴﺘﻨﺪ
ﻣﺸﺘﺮي
ﻣﻌﻴﺎرﻫﺎي ارزﻳﺎﺑﻲ
ﻣﻄﺎﻟﻌﻪ ﻣﻮردي
ﻣﻮازﻧﻪ،ﻣﺼﺎﻟﺤﻪ
ﻣﻨﻄﻖ
ﻣﻨﻈﺮ
ﻣﻮرد آزﻣﻮن
ﻣﻮرد ﻛﺎرﺑﺮد
ﻣﻮروﺛﻲ
ﻣﺆﻟﻔﻪ
ﻣﻬﻨﺪﺳﻲ ﻣﺘﺪوﻟﻮژي
ﻣﻴﺎﻧﮕﻴﺮ
ن
ﻧﺎﺳﺎزﮔﺎري
ﻧﺸﺎﻧﻪ
ﻧﻈﺎم
ﻧﻈﻴﺮ ﺑﻪ ﻧﻈﻴﺮ
ﻧﻤﺎﻳﺶ
ﻧﻤﻮﻧﻪ
ﻧﻤﻮﻧﻪﺳﺎزي
ﻧﻴﺎزﻣﻨﺪيﻣﺤﻮر
ه،و
واﺣﺪ ﻛﺎري
واﺳﻂ
واﺳﻂ ﻛﺎرﺑﺮ
واﺳﻄﻪ
واﻗﻌﻪﮔﺮا
وﻇﻴﻔﻪﻣﻨﺪ
ي
ﻳﻜﭙﺎرﭼﻪﺳﺎزي
Extension-based
Software Development Methodology
Performer
Content
Artifact
Artifact-oriented
Repository
Stage
Document
Client
Evaluation Criteria
Case Study
Trade-off
Rational
Perspective
Test Case
Use Case
Legacy
Component
Method Engineering
Buffer
Inconsistency
Badge
Discipline
Peer to peer
Presentation
Instance
Instantiation
Requirement-driven
Work Unit
Interface
User Interface
Broker
Event-Based
Functional
Integration
125
-5/
:+,ﯾن2 ج از46486 <;ت3 -66?
1. Shahrouz Moaven, Habibi, J., Ahmadi, H., Kamandi, A., "Decision Support
System for Architecture -Style Selection", In proc. of 6th International Conference
on Software Engineering Research, Management and Applications (SERA),
Prague, Czech Republic, ISBN 978-0-7695-3302-5, pp. 213-220, 2008.
2. Shahrouz Moaven, Habibi, J., Ahmadi, H., Kamandi, A., "A Fuzzy Model for
Solving Architecture Styles Selection Multi-Criteria Problem", accepted in 2nd
UKSim European Modelling Symposium on Computer Modelling and
Simulation (EMS2008), Liverpool, England, ISBN 978-0-7695-3325-4, pp. 388394, 2008.
3. Shahrouz Moaven, Habibi, J., Ahmadi, H., Kamandi, A., "Towards an
Architecture-Centric Approach for Method Engineering", IASTED conference
on Software Engineering, Innsbruck, Austria, ISBN HC:978-0-88986-715-4, pp.
74-79, 2008.
4. Shahrouz Moaven, Habibi, J., Ahmadi, H., and Kamandi, A., "Adaptation of
Enterprise Architecture with Architecture-Centric Method Engineering", 13th
National CSI Computer Science, Kish Island, Persian Gulf, Iran, 2008.
5. Haghpanah, N., Shahrouz Moaven, Habibi, J., Kargar, M., Yeganeh, S.,
"Approximation Algorithms for Software Component Selection Problem", In
proc. of 14th Asia-Pacific Software Engineering Conference (APSEC), Nagoya,
Aichi, Japan, ISBN:0-76953057-5, pp. 159-166, 2007.
6. Shahrouz Moaven, Kamandi, A., Habibi, J., Ahmadi, H., "towards a framework
for evaluating heterogeneous architecture styles" Accepted in Asian Conference
on Intelligent Information and Database Systems (aciids09) Binh University,
Dong Hoi City, Quang Binh Province, Vietnam, 1-3 April 2009.
7. Ahmadi, H., Shahrouz Moaven, Rashidi, H., Habibi, J., "Performing AssemblyBased Method Engineering by Architecture-Centric, Method Engineering
Approach", accepted in 2nd UKSim European Modelling Symposium on
Computer Modelling and Simulation (EMS2008), Liverpool, England, ISBN
978-0-7695-3325-4, pp. 181-187, 2008.
8. Kamandi, A., Habibi, J., Shahrouz Moaven, "Software Architecture Style
Recognition using Data Mining Techniques", Iran Data Mining Conference
(IDMC2007), Tehran, Iran, 2007.
126
ABSTRACT
Due to the increase in size and complexity of software systems, choosing suitable software
architecture is a fundamental issue. One of the most effective ways for designing and evaluating
software architectures is to adopt architectural styles. An architectural style is an approach for reaping
the benefits of similarities that exist between various architectures. Adoption of architectural styles in
the design process of a software system assures the employment of strength points of specifications
that belong to each architectural style. However, selecting a suitable architectural style depends on
different criteria. Therefore it makes the problem of selecting architectural styles to be considered as a
multi-criteria problem. Since one style cannot meet all the requirements in most cases, one of the
common solutions is to make use of heterogeneous styles (i.e. composition of styles). In other words,
in order to cover the problem domain and achieve better performance, different kinds of architectural
styles are combined. On the other hand, composing different styles and assuring their compatibility
and performance are added to the issues of the multi-criteria problem.
In the suggested approach, a decision support system is proposed to take advantage of all the
existing features and information of the architectural styles and to make it possible to compose
different styles. This system is able to cooperate with tools and techniques that are designed for
selection and evaluation of architectural styles while integrating decision processes. By using this
system, the system architect does not need to compose styles or codify architecture but just needs to
introduce restrictions define, situations and elicit the special requirements of the system at hand; the
decision support system will then offer him the most suitable architectural style by using its
knowledge base.
In this thesis, we have focused on architectural styles, specially the heterogeneous ones, to apply
them on software engineering processes and monitor their behaviors. To do so, we have applied data
mining techniques to complete and recognize the specifications of each style and complete the
knowledge-base of the decision support system. For the middle inference of the decision support
system and considering the interaction between quantity attributes and overcoming existing
ambiguities and uncertainties in the evaluation of styles, we have proposed a strategy by using fuzzy
logic and existing tools.
KEYWORDS:
Architectural style – Heterogeneous architecture – Styles-base architectural design -Fuzzy logicDecision Support System.
Sharif University of Technology
Department of Computer Engineering
M.Sc. Thesis
Towards a New Requirement-Driven StyleBased Approach to HeterogeneousArchitectural Design
By
Shahrouz Moaven
Supervisor
Dr. Jafar Habibi
A Thesis Submitted in Partial Fulfillment of the
Requirements for Degree of Master of Science in Computer Engineering
(Software Engineering)
Summer 2008
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