ﺍﺑﺰﺍﺭﻱ ﺑﺮﺍﻱ ﻣﺪﻟﺴﺎﺯﻱ ﺑﺎ ﺷﺒﮑﻪﻫﺎﻱ ﻓﻌﺎﻟﻴﺖ ﺗﺼﺎﺩﻓﻲ ﺷﻴﺌﻲ ﻋﻠﻲ ﮐﻤﻨﺪﻱ ،ﻣﺤﻤﺪ ﻋﺒﺪﺍﻟﻠﻬﻲ ﺍﺯﮔﻤﻲ ﻭ ﻋﻠﻲ ﻣﻮﻗﺮ ﺭﺣﻴﻢﺁﺑﺎﺩﻱ ﺩﺍﻧﺸﮑﺪﻩ ﻣﻬﻨﺪﺳﻲ ﮐﺎﻣﭙﻴﻮﺗﺮ ﺩﺍﻧﺸﮕﺎﻩ ﺻﻨﻌﺘﻲ ﺷﺮﻳﻒ [email protected] [email protected] [email protected] ﭼﮑﻴﺪﻩ :ﺷﺒﮑﻪﻫﺎﻱ ﻓﻌﺎﻟﻴﺖ ﺗﺼﺎﺩﻓﻲ ) (SANsﻳﮑﻲ ﺍﺯ ﺑﺴﻂﻫﺎﻱ ﻗﻮﻱ ﻭ ﻗﺎﺑﻞ ﺍﻧﻌﻄﺎﻑ ﺷﺒﮑﻪﻫﺎﻱ ﭘﺘﺮﻱ ١ﺍﺳﺖ .ﺍﺧﻴﺮﹰﺍ ﻳﮏ ﺑﺴﻂ ﺷﺊﮔﺮﺍ ﺑﺎ ﻧﺎﻡ ﺷﺒﮑﻪﻫﺎﻱ ﻓﻌﺎﻟﻴﺖ ﺗﺼﺎﺩﻓﻲ ﺷﻴﺌﻲ ) (OSAN: Object Stochastic Activity Networksﺑﺮﺍﻱ ﺍﻳﻦ ﻣﺪﻟﻬﺎ ﻣﻌﺮﻓﻲ ﺷﺪﻩ ﺍﺳﺖ .ﻫﺪﻑ ﺍﺯ ﺍﻳﻦ ﺑﺴﻂ ﻓﺮﺍﻫﻢﺳﺎﺯﻱ ﺗﺴﻬﻴﻼﺕ ﺳﻄﺢ ﺑﺎﻻ ﺑﺮﺍﻱ ﻣﺪﻟﺴﺎﺯﻱ ﺳﻴﺴﺘﻢﻫﺎﻱ ﭘﻴﭽﻴﺪﻩ ﻭ ﺑﺰﺭﮒ ﺍﺳﺖ .ﺑﺮﺍﻱ ﻣﺪﻟﺴﺎﺯﻱ ﻭ ﺗﺤﻠﻴﻞ ﺑﺎ ﺷﺒﮑﻪﻫﺎﻱ ﻓﻌﺎﻟﻴﺖ ﺷﻴﺌﻲ ﻧﻴﺎﺯ ﺑﻪ ﻳﮏ ﺍﺑﺰﺍﺭ ﻣﺪﻟﺴﺎﺯﻱ ﺍﺳﺖ ﮐﻪ ﺳﺎﺧﺖ ﻣﺪﻝ ﻭ ﺗﺤﻠﻴﻞ ﺟﻨﺒﻪﻫﺎﻱ ﻣﻨﻄﻘﻲ ﻭ ﻋﻤﻠﻴﺎﺗﻲ ﺁﻧﺮﺍ ﺍﻣﮑﺎﻧﭙﺬﻳﺮ ﻧﻤﺎﻳﺪ. ﺩﺭ ﺍﻳﻦ ﻣﻘﺎﻟﻪ ﺍﺑﺰﺍﺭﻱ ﺭﺍ ﻣﻌﺮﻓﻲ ﺧﻮﺍﻫﻴﻢ ﮐﺮﺩ ﮐﻪ ﺑﺮﺍﻱ ﻣﺪﻟﺴﺎﺯﻱ ﺑﺎ OSANﻃﺮﺍﺣﻲ ﺷﺪﻩ ﺍﺳﺖ .ﺍﻳﻦ ﺍﺑﺰﺍﺭ ﺍﻣﮑﺎﻥ ﻭﻳﺮﺍﻳﺶ ﻭ ﻣﺘﺤﺮﮎﺳﺎﺯﻱ ﻣﺪﻝ ﻭ ﺣﻞ ﺣﺎﻟﺖ ﭘﺎﻳﺪﺍﺭ ﻣﺪﻝ ﺑﺎ ﺭﻭﺷﻬﺎﻱ ﺗﺤﻠﻴﻠﻲ ﻭ ﺷﺒﻴﻪﺳﺎﺯﻱ ﺭﺍ ﻓﺮﺍﻫﻢ ﻣﻲﮐﻨﺪ .ﺑﻪ ﻣﻨﻈﻮﺭ ﻧﺰﺩﻳﮏ ﮐﺮﺩﻥ ﻣﻔﺎﻫﻴﻤﻲ ﺍﺯ ﻗﺒﻴﻞ ﺩﺭﺳﺘﻲﻳﺎﺑﻲ ﻭ ﺍﺭﺯﻳﺎﺑﻲ ﮐﺎﺭﺁﻳﻲ ٢ﺑﺎ ﻣﻔﺎﻫﻴﻤﻲ ﺍﺯ ﻗﺒﻴﻞ ﻣﺪﻟﺴﺎﺯﻱ ﺷﻲﺀﮔﺮﺍ ) (OOMﻭ ﻣﺪﻟﺴﺎﺯﻱ ﻓﺮﺁﻳﻨﺪﻫﺎﻱ ﺗﺠﺎﺭﻱ ) (BPMﺍﻳﻦ ﺍﺑﺰﺍﺭ ﺭﺍ ﺑﻪ ﺻﻮﺭﺕ ﻳﮏ Plug-Inﺭﻭﻱ Togetherﺳﺎﺧﺘﻪﺍﻳﻢ .ﺑﻪ ﺍﻳﻦ ﺗﺮﺗﻴﺐ ﺑﺮﺧﻲ ﺍﺯ ﺟﻨﺒﻪﻫﺎﻱ ﺳﻴﺴﺘﻢ ﺑﻪ ﮐﻤﮏ ٣UMLﻭ ﺟﻨﺒﻪ ﻫﺎﻱ ﺩﻳﮕﺮ ﺁﻥ ﺑﻪ ﮐﻤﮏ OSANﻗﺎﺑﻞ ﻣﺪﻟﺴﺎﺯﻱ ﻭ ﺗﺤﻠﻴﻞ ﺍﺳﺖ. ﮐﻠﻤﺎﺕ ﮐﻠﻴﺪﻱ :ﺷﺒﮑﻪ ﭘﺘﺮﻱ ،ﺷﺒﮑﻪﻫﺎﻱ ﻓﻌﺎﻟﻴﺖ ﺗﺼﺎﺩﻓﻲ ،ﺷﺒﮑﻪﻫﺎﻱ ﻓﻌﺎﻟﻴﺖ ﺗﺼﺎﺩﻓﻲ ﺷﻴﺌﻲ ،ﺍﺑﺰﺍﺭ ﻣﺪﻟﺴﺎﺯﻱ .١ﻣﻘﺪﻣﻪ ﺷﺒﮑﻪﻫﺎﻱ ﻓﻌﺎﻟﻴﺖ ﺗﺼﺎﺩﻓﻲ ) (SANsﻳﮑﻲ ﺍﺯ ﺑﺴﻂﻫﺎﻱ ﻗﻮﻱ ﻭ ﻗﺎﺑﻞ ﺍﻧﻌﻄﺎﻑ ﺷﺒﮑﻪﻫﺎﻱ ﭘﺘﺮﻱ ﺍﺳﺖ .ﺍﺧﻴﺮﹰﺍ ﻳﮏ ﺑﺴﻂ ﺷﺊﮔﺮﺍ ﺑﺎ ﻧﺎﻡ ﺷﺒﮑﻪﻫﺎﻱ ﻓﻌﺎﻟﻴﺖ ﺗﺼﺎﺩﻓﻲ ﺷﻴﺌﻲ ) (OSAN: Object Stochastic Activity Networksﺑﺮﺍﻱ ﺍﻳﻦ ﻣﺪﻟﻬﺎ ﻣﻌﺮﻓﻲ ﺷﺪﻩ ﺍﺳﺖ. ﻫﺪﻑ ﺍﺯ ﺍﻳﻦ ﺑﺴﻂ ﻓﺮﺍﻫﻢﺳﺎﺯﻱ ﺗﺴﻬﻴﻼﺕ ﺳﻄﺢ ﺑﺎﻻﻱ ﻣﻨﺎﺳﺐ ﺑﺮﺍﻱ ﻣﺪﻟﺴﺎﺯﻱ ﺳﻴﺴﺘﻢﻫﺎﻱ ﭘﻴﭽﻴﺪﻩ ﻭ ﺑﺰﺭﮒ ﺍﺳﺖ .ﻣﺪﻝ ﺷﺒﮑﻪﻫﺎﻱ Petri Net 1 Performance 2 Unified Modeling Language 3 ﻓﻌﺎﻟﻴﺖ ﺗﺼﺎﺩﻓﻲ ﺷﻴﺌﻲ] [۱ﻗﺎﺑﻠﻴﺘﻬﺎﻱ ﻣﻨﺎﺳﺒﻲ ﺭﺍ ﺟﻬﺖ ﻣﺪﻝ ﮐﺮﺩﻥ ﺳﻴﺴﺘﻢ ﻭ ﺍﺭﺯﻳﺎﺑﻲ ﻣﻌﻴﺎﺭﻫﺎﻱ ﮐﺎﺭﺁﻳﻲ ﻭ ﺍﺗﮑﺎﺀﭘﺬﻳﺮﻱ ١ﺁﻥ ﻓﺮﺍﻫﻢ ﺁﻭﺭﺩﻩ ﺍﺳﺖ .ﺍﻳﻦ ﻣﺪﻝ ﺑﺎ ﻣﻌﺮﻓﻲ ﻣﻔﺎﻫﻴﻤﻲ ﭼﻮﻥ ﻓﻌﺎﻟﻴﺘﻬﺎﻱ ﻣﺎﮐﺮﻭ ٢ﻭ ﻣﮑﺎﻧﻬﺎﻱ ﺭﻧﮕﻲ ٣ﻭ ﺑﺎ ﺣﻔﻆ ﺗﻤﺎﻡ ﻗﺎﺑﻠﻴﺘﻬﺎﻱ ﻣﺪﻟﻬﺎﻱ ،SANﮔﺰﻳﻨﻪ ﻣﻨﺎﺳﺒﻲ ﺑﺮﺍﻱ ﻣﺪﻟﺴﺎﺯﻱ ﺳﻴﺴﺘﻤﻬﺎﻱ ﻫﻤﺮﻭﻧﺪ ﻭ ﺗﻮﺯﻳﻊ ﺷﺪﻩ ﻣﻲﺑﺎﺷﺪ .ﺑﺮﺍﻱ ﻣﺪﻟﺴﺎﺯﻱ ﻭ ﺗﺤﻠﻴﻞ ﺷﺒﮑﻪﻫﺎﻱ OSANﻧﻴﺎﺯ ﺑﻪ ﺍﺑﺰﺍﺭﻱ ﺍﺳﺖ ﮐﻪ ﺍﻣﮑﺎﻥ ﻭﻳﺮﺍﻳﺶ ﻣﺪﻝ ﻭ ﺣﻞ ﺣﺎﻟﺖ ﭘﺎﻳﺪﺍﺭ ﺁﻧﺮﺍ ﻓﺮﺍﻫﻢ ﮐﻨﺪ. ﺯﺑﺎﻥ ﻣﺪﻟﺴﺎﺯﻱ UMLﺩﺭ ﺳﺎﻟﻬﺎﻱ ﺍﺧﻴﺮ ﺑﺴﻴﺎﺭ ﻣﻮﺭﺩ ﺗﻮﺟﻪ ﻭﺍﻗﻊ ﺷﺪﻩ ﻭ ﻗﺎﺑﻠﻴﺘﻬﺎﻱ ﺧﻮﺑﻲ ﺑﺮﺍﻱ ﻣﺪﻟﺴﺎﺯﻱ ﺟﻨﺒﻪﻫﺎﻱ ﻣﺨﺘﻠﻒ ﺳﻴﺴﺘﻢﻫﺎ ﻓﺮﺍﻫﻢ ﺁﻭﺭﺩﻩ ﺍﺳﺖ .ﺍﺯ ﻃﺮﻓﻲ UMLﻓﺎﻗﺪ ﺭﻭﺵ ﺻﻮﺭﻱ ٤ﻣﻨﺎﺳﺐ ﺑﺮﺍﻱ ﻣﻘﺎﺻﺪ ﺗﺤﻠﻴﻞ ﺳﻴﺴﺘﻢﻫﺎ ﺍﺳﺖ .ﻣﺎ ﺑﻪ ﻣﻨﻈﻮﺭ ﻧﺰﺩﻳﮏ ﮐﺮﺩﻥ UMLﻭ OSANﺑﻪ ﮔﻮﻧﻪﺍﻱ ﮐﻪ ﻫﺮ ﻳﮏ ﻧﻘﺎﻁ ﺿﻌﻒ ﺩﻳﮕﺮﻱ ﺭﺍ ﭘﻮﺷﺶ ﺩﻫﻨﺪ ،ﺍﻳﻦ ﺍﺑﺰﺍﺭ ﺭﺍ ﺑﻪ ﺻﻮﺭﺕ ﻳﮏ Plug-Inﺭﻭﻱ [۲] Togetherﺳﺎﺧﺘﻪﺍﻳﻢ .ﺑﻪ ﺍﻳﻦ ﺗﺮﺗﻴﺐ ﻣﺪﻟﺴﺎﺯ ﻣﻲﺗﻮﺍﻧﺪ ﻣﺪﻟﺴﺎﺯﻱ ﺟﻨﺒﻪﻫﺎﻳﻲ ﺍﺯ ﺳﻴﺴﺘﻢ ﻣﺎﻧﻨﺪ ﻓﺮﺁﻳﻨﺪﻫﺎﻱ ﺳﺎﺯﻣﺎﻧﻲ ﺭﺍ ﺑﻪ ﮐﻤﮏ ﻧﻤﻮﺩﺍﺭﻫﺎﻱ UMLﺍﻧﺠﺎﻡ ﺩﻫﺪ ﻭ ﺟﻨﺒﻪﻫﺎﻳﻲ ﺍﺯ ﺳﻴﺴﺘﻢ ﺭﺍ ﮐﻪ ﺑﻪ ﺍﺭﺯﻳﺎﺑﻲ ٥ﻭ ﻳﺎ ﺩﺭﺳﺘﻲﻳﺎﺑﻲ ٦ﺳﻴﺴﺘﻢ ﻣﺮﺑﻮﻁ ﻣﻲﺷﻮﺩ ،ﺑﺎ OSANﻣﺪﻝ ﻧﻤﺎﻳﺪ ﻭ ﺑﻪ ﺍﻳﻦ ﺗﺮﺗﻴﺐ ﺍﺯ ﻣﺰﺍﻳﺎﻱ ﻫﺮ ﺩﻭ ﺑﻪ ﺻﻮﺭﺕ ﻣﮑﻤﻞ ﺍﺳﺘﻔﺎﺩﻩ ﻧﻤﺎﻳﺪ. ﺳﺎﺧﺘﺎﺭ ﻣﻘﺎﻟﻪ ﺑﻪ ﺍﻳﻦ ﺻﻮﺭﺕ ﺍﺳﺖ ﮐﻪ ﺩﺭ ﺑﺨﺶ ) (۲ﺑﻪ ﻣﻌﺮﻓﻲ ﻣﺨﺘﺼﺮ ﻣﺪﻝ OSANﻣﻲﭘﺮﺩﺍﺯﻳﻢ .ﺩﺭ ﺑﺨﺶ ) (۳ﻣﺮﻭﺭﻱ ﺑﻪ ﮐﺎﺭﻫﺎﻱ ﻣﺸﺎﺑﻪ ﺍﻧﺠﺎﻡ ﺷﺪﻩ ﺍﺳﺖ .ﺩﺭ ﺑﺨﺶ ) (۴ﺳﺎﺧﺘﺎﺭ ﺍﺑﺰﺍﺭ ﻣﺪﻟﺴﺎﺯﻱ ﻭ ﻣﺆﻟﻔﻪﻫﺎﻱ ﺁﻥ ﺍﺭﺍﺋﻪ ﺷﺪﻩ ﺍﺳﺖ .ﺑﺨﺶ ) (۵ﺑﻪ ﺍﺭﺯﻳﺎﺑﻲ ﺍﺑﺰﺍﺭ ﻣﻲﭘﺮﺩﺍﺯﺩ .ﺩﺭ ﺑﺨﺶ ) (۶ﮐﺎﺭﻫﺎﻱ ﺑﻌﺪﻱ ﮐﻪ ﺑﺮﺍﻱ ﺗﮑﻤﻴﻞ ﺍﻳﻦ ﮐﺎﺭ ﺑﺎﻳﺪ ﺍﻧﺠﺎﻡ ﺷﻮﺩ ،ﻣﻄﺮﺡ ﺷﺪﻩ ﺍﺳﺖ. .٢ﻣﻌﺮﻓﻲ ﻣﺪﻝ OSAN ﻣﺪﻝ ﺷﺒﮑﻪﻫﺎﻱ ﭘﺘﺮﻱ ) [۳] (PNsﺑﺮﺍﻱ ﻣﺪﻟﺴﺎﺯﻱ ﺳﻴﺴﺘﻤﻬﺎﻱ ﻫﻤﺮﻭﻧﺪ ﻭ ﺗﻮﺯﻳﻊ ﺷﺪﻩ ﻣﻌﺮﻓﻲ ﺷﺪﻩ ﺍﺳﺖ .ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﺍﻳﻨﮑﻪ ﺍﻳﻦ ﻣﺪﻝ ﺗﻨﻬﺎ ﺍﺯ ﺩﻭ ﺟﺰﺀ ﻣﮑﺎﻥ ﻭ ﺍﻧﺘﻘﺎﻝ ﺗﺸﮑﻴﻞ ﺷﺪﻩ ﺍﺳﺖ ،ﻣﺪﻟﺴﺎﺯﻱ ﻭ ﺗﺤﻠﻴﻞ ﺑﺎ ﺁﻥ ﺁﺳﺎﻥ ﺍﺳﺖ .ﺍﻣﺎ ﺍﻳﻦ ﺳﺎﺩﮔﻲ ﺑﺮﺍﻱ ﻣﺪﻟﺴﺎﺯﻱ ﺳﻴﺴﺘﻢﻫﺎﻱ ﭘﻴﭽﻴﺪﻩ، ﺩﺭﺩﺳﺮ ﺁﻓﺮﻳﻦ ﺍﺳﺖ. ﻣﺪﻝ PNﺑﻪ ﺻﻮﺭﺗﻬﺎﻱ ﻣﺨﺘﻠﻒ ﺗﻌﻤﻴﻢ ﭘﻴﺪﺍ ﮐﺮﺩﻩ ﺍﺳﺖ ﻭ ﻣﺪﻟﻬﺎﻱ ﻣﺨﺘﻠﻔﻲ ﺑﺮ ﻣﺒﻨﺎﻱ ﺁﻥ ﺑﻪ ﻭﺟﻮﺩ ﺁﻣﺪﻩﺍﻧﺪ .ﻣﺪﻝ ﺷﺒﮑﻪﻫﺎﻱ ﭘﺘﺮﻱ ﺷﻴﺌﻲ ) [۴] (OPNﻳﮑﻲ ﺍﺯ ﺗﻌﻤﻴﻢﻫﺎﻱ PNﺑﻪ ﺷﻤﺎﺭ ﻣﻲﺁﻳﺪ ﮐﻪ ﺍﺯ ﺗﻠﻔﻴﻖ ﻣﻔﺎﻫﻴﻢ ﺷﻲﺀ ﮔﺮﺍﻳﻲ ﺑﺎ ﺁﻥ ﺑﻮﺟﻮﺩ ﺁﻣﺪﻩ ﺍﺳﺖ .ﺣﺴﻦ ﻋﻤﺪﻩ ﺍﻳﻦ ﻣﺪﻝ ﺍﻳﻦ ﺍﺳﺖ ﮐﻪ ﻣﺪﻟﺴﺎﺯﻱ ﺳﻴﺴﺘﻢﻫﺎﻱ ﭘﻴﭽﻴﺪﻩﺗﺮ ﺭﺍ ﺗﺴﻬﻴﻞ ﻣﻲﮐﻨﺪ ﻭ ﻣﺰﺍﻳﺎﻱ ﻗﺎﺑﻞ ﺗﻮﺟﻬﻲ ﺭﺍ ﺑﻪ PNﺍﻓﺰﻭﺩﻩ ﺍﺳﺖ. ﺍﺯ ﻃﺮﻑ ﺩﻳﮕﺮ ﺑﺎ ﺗﻠﻔﻴﻖ ﺑﺮﺧﻲ ﺍﺯ ﻣﻔﺎﻫﻴﻢ ﻣﺪﻝ ﺻﻒ ﺑﺎ ﺷﺒﮑﻪﻫﺎﻱ ﭘﺘﺮﻱ ،ﻣﺪﻝ ﺷﺒﮑﻪﻫﺎﻱ ﻓﻌﺎﻟﻴﺖ ﺗﺼﺎﺩﻓﻲ ) (SANﺑﻪ ﻭﺟﻮﺩ ﺁﻣﺪﻩ ﺍﺳﺖ. ] [۶،۵ﻣﺪﻝ SANﺍﺯ ﺑﺴﻂﻫﺎﻱ ﻗﻮﻱ ﻭ ﻗﺎﺑﻞ ﺍﻧﻌﻄﺎﻑ PNﺍﺳﺖ ﻭ ﺑﻪ ﮐﻤﮏ ﺁﻥ ﻣﻲﺗﻮﺍﻥ ﺟﻨﺒﻪﻫﺎﻳﻲ ﻧﻈﻴﺮ ﻋﺪﻡ ﻗﻄﻌﻴﺖ ﺭﺍ ﻧﻴﺰ ﻣﺪﻝ ﻧﻤﻮﺩ. ﻋﻼﻭﻩ ﺑﺮ ﺍﻳﻦ ،ﺑﻪ ﮐﻤﮏ ﻣﺪﻝ SANﻣﻲﺗﻮﺍﻥ ﺟﻨﺒﻪﻫﺎﻱ ﻋﻤﻠﻴﺎﺗﻲ ﺳﻴﺴﺘﻢ ﻧﻈﻴﺮ ﮐﺎﺭﺁﻳﻲ ﻭ ﺍﺗﮑﺎﺀﭙﺬﻳﺮﻱ ﺭﺍ ﺍﺭﺯﻳﺎﺑﻲ ﻧﻤﻮﺩ. ﻣﺪﻝ [۱] OSANﺍﺯ ﺗﻠﻔﻴﻖ ﻣﻔﺎﻫﻴﻢ ﺷﺊﮔﺮﺍﻳﻲ ﺑﺎ ﻣﺪﻝ SANﺑﻮﺟﻮﺩ ﺁﻣﺪﻩ ﺍﺳﺖ ﻭ ﺗﻌﻤﻴﻢ ﺷﺊﮔﺮﺍﻱ ﺁﻥ ﺑﻪ ﺷﻤﺎﺭ ﻣﻲﺁﻳﺪ OSAN .ﺍﺯ ﺑﺮﺧﻲ ﺟﻬﺎﺕ ﺷﺒﻴﻪ SANﻭ ﺍﺯ ﺟﻬﺎﺗﻲ ﺩﻳﮕﺮ ﻣﺸﺎﺑﻪ OPNﺍﺳﺖ .ﻣﺆﻟﻔﻪﻫﺎﻱ ﺍﺳﺎﺳﻲ ﺍﻳﻦ ﻣﺪﻝ ﻋﺒﺎﺭﺗﻨﺪ ﺍﺯ: Dependability 1 Macro Activities 2 Colored Places3 Formal 4 Evaluation 5 Verification 6 • ﻣﮑﺎﻥ :١ﻣﺸﺎﺑﻪ ﻣﻔﻬﻮﻡ ﻣﮑﺎﻥ ﺩﺭ SANﻭ PNﺍﺳﺖ ﻭ ﺑﻪ ﺷﮑﻞ ﺩﺍﻳﺮﻩ ﻧﻤﺎﻳﺶ ﺩﺍﺩﻩ ﻣﻲﺷﻮﺩ. • ﻣﮑﺎﻥ ﺭﻧﮕﻲ :٢ﺍﻳﻦ ﻣﻔﻬﻮﻡ ﺩﺭ SANﻭﺟﻮﺩ ﻧﺪﺍﺭﺩ ﻭﻟﻲ ﻣﺸﺎﺑﻪ ﺁﻥ ﺩﺭ OPNﻭﺟﻮﺩ ﺩﺍﺭﺩ .ﻣﮑﺎﻧﻬﺎﻱ ﺭﻧﮕﻲ ﻣﮑﺎﻧﻬﺎﻳﻲ ﻫﺴﺘﻨﺪ ﮐﻪ ﻣﻲﺗﻮﺍﻧﻨﺪ ﻧﺸﺎﻧﻪ٣ﻫﺎﻳﻲ ﺑﺎ ﺗﺎﻳﭗﻫﺎﻱ ﻣﺨﺘﻠﻒ ﺭﺍ ﺩﺭ ﺑﺮ ﺑﮕﻴﺮﻧﺪ .ﻣﮑﺎﻥ ﺭﻧﮕﻲ ﺩﺭ ﻧﻤﺎﻳﺶ ﮔﺮﺍﻓﻴﮑﻲ ﺑﻪ ﺻﻮﺭﺕ ﺑﻴﻀﻲ ﻧﺸﺎﻥ ﺩﺍﺩﻩ ﻣﻲﺷﻮﺩ. ﻧﺸﺎﻧﻪﻫﺎ ﺩﺭ ﻣﮑﺎﻧﻬﺎﻱ ﺭﻧﮕﻲ ﺍﺷﻴﺎﺀ ﻓﻌﺎﻝ ﻫﺴﺘﻨﺪ ﮐﻪ ﺷﺎﻣﻞ ﺗﻌﺪﺍﺩﻱ ﻣﺸﺨﺼﻪ ﻭ ﻣﺘﺪ ﻣﻲﺑﺎﺷﻨﺪ .ﺍﻳﻦ ﻧﺸﺎﻧﻪﻫﺎ ﺗﻮﺳﻂ ﻓﻌﺎﻟﻴﺘﻬﺎ ﺑﺮ ﺍﺳﺎﺱ ﺍﺳﺘﺮﺍﺗﮋﻱ ﺯﻣﺎﻧﺒﻨﺪﻱ ﻣﮑﺎﻥ ﺭﻧﮕﻲ ﺑﺮﺩﺍﺷﺘﻪ ﻣﻲﺷﻮﻧﺪ .ﺍﺳﺘﺮﺍﺗﮋﻱ ﺯﻣﺎﻧﺒﻨﺪﻱ ﺍﺯ ﻣﺠﻤﻮﻋﻪ {NONE, FCFS, LCFS, } PRIORITY, USER_DEFﺍﻧﺘﺨﺎﺏ ﻣﻲﺷﻮﺩ. • ﻓﻌﺎﻟﻴﺖ ﺯﻣﺎﻧﻲ :٤ﻓﻌﺎﻟﻴﺘﻬﺎﻳﻲ ﻫﺴﺘﻨﺪ ﮐﻪ ﺍﺟﺮﺍﻱ ﺁﻧﻬﺎ ﻣﺴﺘﻠﺰﻡ ﺻﺮﻑ ﺯﻣﺎﻥ ﻣﺸﺨﺼﻲ ﺍﺳﺖ .ﻫﺪﻑ ﺍﺻﻠﻲ ﺍﺯ ﺍﻳﻦ ﻧﻮﻉ ﻓﻌﺎﻟﻴﺘﻬﺎ ﻣﺪﻝ ﮐﺮﺩﻥ ﻫﻤﺮﻭﻧﺪﻱ ﺩﺭ ﺳﻴﺴﺘﻢ ﻣﻲﺑﺎﺷﺪ ،ﺑﻪ ﺍﻳﻦ ﺗﺮﺗﻴﺐ ﮐﻪ ﭼﻨﺪ ﻓﻌﺎﻟﻴﺖ ﺍﺯ ﺍﻳﻦ ﻧﻮﻉ ﻣﻲﺗﻮﺍﻧﻨﺪ ﺑﻪ ﻃﻮﺭ ﻫﻤﺰﻣﺎﻥ ﺩﺭ ﺳﻴﺴﺘﻢ ﺩﺭ ﺣﺎﻝ ﺍﺟﺮﺍ ﺑﺎﺷﻨﺪ. ﺍﺟﺮﺍﻱ ﺍﻳﻦ ﻓﻌﺎﻟﻴﺘﻬﺎ ﺗﻨﻬﺎ ﺩﺭ ﺻﻮﺭﺗﻲ ﻣﻲﺗﻮﺍﻧﺪ ﺁﻏﺎﺯ ﺷﻮﺩ ﮐﻪ ﮔﺰﺍﺭﻩ ﻣﻨﻄﻘﻲ ﻓﻌﺎﻟﺴﺎﺯﻱ ٥ﺁﻥ ﺑﺮﻗﺮﺍﺭ ﺑﺎﺷﺪ .ﭼﻨﺎﻧﭽﻪ ﻗﺒﻞ ﺍﺯ ﺍﺗﻤﺎﻡ ﻓﻌﺎﻟﻴﺘﻲ ﺍﺯ ﺍﻳﻦ ﻧﻮﻉ ،ﮔﺰﺍﺭﻩ ﻣﻨﻄﻘﻲ ﻓﻌﺎﻟﺴﺎﺯﻱ ﻧﺎﺩﺭﺳﺖ ﺷﻮﺩ ،ﺍﺟﺮﺍﻱ ﺁﻥ ﻣﺘﻮﻗﻒ ﻣﻲﺷﻮﺩ. • ﻓﻌﺎﻟﻴﺖ ﺁﻧﻲ :٦ﺍﻳﻦ ﻧﻮﻉ ﻓﻌﺎﻟﻴﺘﻬﺎ ﺑﻪ ﺻﻮﺭﺕ ﺁﻧﻲ ﺍﺟﺮﺍ ﻣﻲﺷﻮﻧﺪ ،ﺑﻪ ﻋﺒﺎﺭﺗﻲ ﺍﺟﺮﺍﻱ ﺁﻧﻬﺎ ﺯﻣﺎﻧﻲ ﻧﻤﻲﮔﻴﺮﺩ .ﺑﺮﺧﻲ ﺍﺯ ﺟﻨﺒﻪﻫﺎﻱ ﻏﻴﺮ ﻗﻄﻌﻲ ﺳﻴﺴﺘﻢ ﺭﺍ ﻣﻲﺗﻮﺍﻥ ﺑﻪ ﮐﻤﮏ ﺍﻳﻦ ﻓﻌﺎﻟﻴﺘﻬﺎ ﻣﺪﻝ ﮐﺮﺩ. • ﻓﻌﺎﻟﻴﺘﻬﺎﻱ ﻣﺎﮐﺮﻭ :٧ﺍﻳﻦ ﻣﻔﻬﻮﻡ ﻳﮑﻲ ﺍﺯ ﻧﻘﺎﻁ ﻗﻮﺕ ﺍﺳﺎﺳﻲ ﺩﺭ ﻣﺪﻝ OSANﺑﻪ ﺷﻤﺎﺭ ﻣﻲﺁﻳﺪ .ﻫﺮ ﻓﻌﺎﻟﻴﺖ ﻣﺎﮐﺮﻭ ﻫﻤﺎﻧﻨﺪ ﻳﮏ ﺯﻳﺮ ﺷﺒﮑﻪ ﺑﺮﺍﻱ ﺷﺒﮑﻪﻫﺎﻱ ﻓﻌﺎﻟﻴﺖ ﺗﺼﺎﺩﻓﻲ ﺷﻴﺌﻲ ﺍﺳﺖ .ﻫﻤﭽﻨﻴﻦ ﻣﻲﺗﻮﺍﻥ ﻣﺎﮐﺮﻭﻫﺎ ﺭﺍ ﺟﺪﺍﮔﺎﻧﻪ ﺫﺧﻴﺮﻩ ﮐﺮﺩ ﻭ ﺑﻪ ﺻﻮﺭﺕ ﮐﺘﺎﺑﺨﺎﻧﻪﻫﺎﻱ ﮐﻤﮑﻲ ﺍﺯ ﺁﻧﻬﺎ ﺍﺳﺘﻔﺎﺩﻩ ﮐﺮﺩ. ﻣﺜﺎﻝ :ﺷﮑﻞ ۱ﻧﻤﻮﻧﻪ ﺍﻱ ﺍﺯ ﻣﺪﻝ OSANﺭﺍ ﻧﺸﺎﻥ ﻣﻲﺩﻫﺪ .ﺍﻳﻦ ﻣﺪﻝ ﺍﺯ ﺩﻭ ﻓﻌﺎﻟﻴﺖ ﺯﻣﺎﻧﻲ TA1ﻭ ،TA2ﻳﮏ ﻓﻌﺎﻟﻴﺖ ﺁﻧﻲ ،IA1ﻳﮏ ﻣﮑﺎﻥ ﺭﻧﮕﻲ cp1ﻭ ﺩﻭ ﻣﮑﺎﻥ p1ﻭ p2ﺗﺸﮑﻴﻞ ﺷﺪﻩ ﺍﺳﺖ. ﺷﮑﻞ :۱ﻧﻤﻮﻧﻪ ﺍﻱ ﺍﺯ ﻣﺪﻝ OSAN .۳ﻣﺮﻭﺭﻱ ﺑﺮ ﮐﺎﺭﻫﺎﻱ ﻣﺸﺎﺑﻪ Place 1 Colored Place2 Token 3 Timed Activities 4 Enabling Predicate 5 Instantaneous Activities 6 Macro Activities 7 ﺍﺑﺰﺍﺭﻫﺎﻱ ﻣﺪﻟﺴﺎﺯﻱ ﻣﺘﻌﺪﺩﻱ ﺑﺮﺍﻱ ﺷﺒﮑﻪﻫﺎﻱ ﭘﺘﺮﻱ ﻭ ﺑﺴﻂﻫﺎﻱ ﺁﻥ ﻣﻌﺮﻓﻲ ﺷﺪﻩ ﺍﺳﺖ .ﺩﺭ ﺍﻳﻦ ﻣﻴﺎﻥ ﻣﻲﺗﻮﺍﻥ [۷] DesignCPNﻭ [۸] CPNToolﺭﺍ ﻧﺎﻡ ﺑﺮﺩ .ﺍﻳﻦ ﺩﻭ ﺍﺑﺰﺍﺭ ﺑﺮﺍﻱ ﻣﺪﻟﺴﺎﺯﻱ ﺑﺎ ﺷﺒﮑﻪﻫﺎﻱ ﭘﺘﺮﻱ ﺭﻧﮕﻲ ﺑﻮﺟﻮﺩ ﺁﻣﺪﻩ ﺍﻧﺪ [۹] METASAN .ﺍﺑﺰﺍﺭﻱ ﺍﺳﺖ ﮐﻪ ﺑﺮﺍﻱ ﺍﺭﺯﻳﺎﺑﻲ ﺷﺒﮑﻪﻫﺎﻱ ﻓﻌﺎﻟﻴﺖ ﺗﺼﺎﺩﻓﻲ ﺑﻮﺟﻮﺩ ﺁﻣﺪﻩ ﺍﺳﺖ [۱۰] UltraSAN .ﻭ [۱۱] Mobiusﺍﺯ ﺍﺑﺰﺍﺭﻫﺎﻱ ﻣﺪﻟﺴﺎﺯﻱ ﺑﺎ SANﻣﻲ ﺑﺎﺷﻨﺪ .ﻫﺮ ﺳﻪ ﺍﺑﺰﺍﺭ UltraSAN ،METASANﻭ Mobiusﺑﺮ ﺍﺳﺎﺱ ﺗﻌﺮﻳﻒ ﻗﺪﻳﻤﻲ SANﺗﻮﻟﻴﺪ ﺷﺪﻩ ﺍﻧﺪ. )ﺗﻌﺮﻳﻒ ﺳﺎﻝ [۱۲] SharifSAN .(۱۹۸۴ﺍﺑﺰﺍﺭ ﺩﻳﮕﺮﻱ ﺍﺳﺖ ﮐﻪ ﺑﺮ ﺍﺳﺎﺱ ﺗﻌﺮﻳﻒ ﺟﺪﻳﺪ SANﺗﻮﻟﻴﺪ ﺷﺪﻩ ﺍﺳﺖ .ﺍﺑﺰﺍﺭﻫﺎﻱ ﻓﻮﻕ ﻗﺎﺑﻠﻴﺖ ﺳﺎﺧﺘﻦ ﻣﺪﻝ ،ﺷﺒﻴﻪﺳﺎﺯﻱ ﻭ ﺣﻞ ﺗﺤﻠﻴﻠﻲ ﻣﺪﻝ ﺭﺍ ﻓﺮﺍﻫﻢ ﻣﻲﮐﻨﻨﺪ .ﺗﻌﺮﻳﻒ ﻣﺪﻝ OSANﺟﺪﻳﺪ ﺑﻮﺩﻩ ﻭ ﺍﺑﺰﺍﺭﻱ ﮐﻪ ﺩﺭ ﺍﻳﻦ ﻣﻘﺎﻟﻪ ﻣﻌﺮﻓﻲ ﻣﻲ ﺷﻮﺩ ،ﻧﺨﺴﺘﻴﻦ ﺍﺑﺰﺍﺭ ﺑﺮﺍﻱ ﺍﻳﻦ ﻣﺪﻟﻬﺎ ﺍﺳﺖ. .۴ﻣﻌﺮﻓﻲ ﺳﺎﺧﺘﺎﺭ ﺍﺑﺰﺍﺭ ﻭ ﻣﺆﻟﻔﻪﻫﺎﻱ ﺁﻥ ﺑﺮﺍﻱ ﺍﻳﻨﮑﻪ ﺑﺘﻮﺍﻧﻴﻢ ﺍﺯ ﻣﺪﻟﻬﺎﻱ OSANﺩﺭ ﻋﻤﻞ ﺍﺳﺘﻔﺎﺩﻩ ﮐﻨﻴﻢ ،ﻧﻴﺎﺯﻣﻨﺪ ﺍﺑﺰﺍﺭﻱ ﻫﺴﺘﻴﻢ ﮐﻪ ﺗﺴﻬﻴﻼﺗﻲ ﺭﺍ ﺟﻬﺖ ﺳﺎﺧﺖ ﻣﺪﻝ ،ﺣﻞ ﻭ ﺷﺒﻴﻪﺳﺎﺯﻱ ﻣﺪﻝ ﻭ ﻣﺘﺤﺮﮎﺳﺎﺯﻱ ﺁﻥ ﺩﺭ ﺍﺧﺘﻴﺎﺭ ﻣﺎ ﻗﺮﺍﺭ ﺩﻫﺪ .ﺩﺭ ﺍﻳﻦ ﺑﺨﺶ ﻭﻳﮋﮔﻴﻬﺎ ﻭ ﻣﺆﻟﻔﻪﻫﺎﻱ ﺍﺻﻠﻲ ﺍﻳﻦ ﺍﺑﺰﺍﺭ ﺭﺍ ﻣﻮﺭﺩ ﺑﺮﺭﺳﻲ ﻗﺮﺍﺭ ﻣﻲﺩﻫﻴﻢ. ﺷﮑﻞ ۲ﻣﺆﻟﻔﻪﻫﺎﻱ ﺍﺻﻠﻲ ﺍﻳﻦ ﺍﺑﺰﺍﺭ ﺭﺍ ﻧﺸﺎﻥ ﻣﻲﺩﻫﺪ .ﻃﺒﻴﻌﺘﹰﺎ ﭼﻨﻴﻦ ﺍﺑﺰﺍﺭﻱ ﻧﻴﺎﺯ ﺑﻪ ﻳﮏ ﻭﺍﺳﻂ ﮐﺎﺭﺑﺮ ﮔﺮﺍﻓﻴﮑﻲ ﺩﺍﺭﺩ ﺗﺎ ﮐﺎﺭﺑﺮ ﺍﺯ ﻃﺮﻳﻖ ﺁﻥ ﺑﺘﻮﺍﻧﺪ ﻓﻌﺎﻟﻴﺘﻬﺎﻱ ﻣﻮﺭﺩ ﻧﻈﺮ ﺧﻮﺩ ﻣﺎﻧﻨﺪ ﻣﺪﻟﺴﺎﺯﻱ ﻭ ﺣﻞ ﻣﺪﻝ ﺭﺍ ﺍﻧﺠﺎﻡ ﺩﻫﺪ .ﻣﺆﻟﻔﻪ ﻭﻳﺮﺍﻳﺸﮕﺮ ﮔﺮﺍﻓﻴﮑﻲ OSANﺍﻣﮑﺎﻥ ﺗﺮﺳﻴﻢ ﻣﺪﻝ ﻭ ﺗﻌﺮﻳﻒ ﮐﺮﺩﻥ ﭘﺎﺭﺍﻣﺘﺮﻫﺎﻱ ﻣﺮﺑﻮﻁ ﺑﻪ ﻫﺮ ﻳﮏ ﺍﺯ ﺍﺟﺰﺍﺀ ﻣﺪﻝ ﺭﺍ ﻓﺮﺍﻫﻢ ﻣﻲﺁﻭﺭﺩ .ﻣﺆﻟﻔﻪﻫﺎﻱ ﺣﻞ ﺗﺤﻠﻴﻠﻲ ﻣﺪﻝ ،ﺷﺒﻴﻪﺳﺎﺯ ﺣﺎﻟﺖ ﭘﺎﻳﺪﺍﺭ، ﺗﻮﻟﻴﺪ ﮐﻨﻨﺪﻩ ﻓﻀﺎﻱ ﺣﺎﻟﺖ ﻭ ﻣﺪﻳﺮ ﻓﻀﺎﻱ ﺣﺎﻟﺖ ﺩﺭ ﺣﻞ ﺣﺎﻟﺖ ﭘﺎﻳﺪﺍﺭ ﻣﺪﻝ ﻧﻘﺶ ﺩﺍﺭﻧﺪ .ﻣﺆﻟﻔﻪ ﻣﺘﺤﺮﮎﺳﺎﺯﻱ ﻣﺪﻝ ﻭﻇﻴﻔﻪ ﻣﺘﺤﺮﮎﺳﺎﺯﻱ ﺩﺭ ﺟﻬﺖ ﺁﻣﻮﺯﺵ ﻣﺪﻝ OSANﻭ ﻳﺎ ﺑﺮ ﻃﺮﻑ ﮐﺮﺩﻥ ﺍﻳﺮﺍﺩﻫﺎﻱ ﻣﺪﻝ ﺭﺍ ﺑﺮ ﻋﻬﺪﻩ ﺩﺍﺭﺩ .ﺩﺭ ﺍﻳﻨﺠﺎ ﺑﻪ ﺷﺮﺡ ﻣﻔﺼﻞ ﺗﺮ ﻫﺮ ﻳﮏ ﺍﺯ ﺍﻳﻦ ﻣﺆﻟﻔﻪﻫﺎ ﺧﻮﺍﻫﻴﻢ ﭘﺮﺩﺍﺧﺖ. ﺍﻳﻦ ﺍﺑﺰﺍﺭ ﺑﻪ ﺻﻮﺭﺕ ﻳﮏ ﭘﻴﻤﺎﻧﻪ ١ﺑﻪ ﻧﺮﻡﺍﻓﺰﺍﺭ ﻣﻌﺮﻭﻑ [۲] Togetherﮐﻪ ﻳﮑﻲ ﺍﺯ ﻣﻌﺮﻭﻑﺗﺮﻳﻦ case toolﻫﺎﻱ ﺷﺊﮔﺮﺍﻱ ﻣﻮﺟﻮﺩ ﻻ Togetherﺍﻣﮑﺎﻧﺎﺕ ﺯﻳﺎﺩﻱ ﺭﺍ ﺍﺳﺖ ،ﺍﺿﺎﻓﻪ ﻣﻲﺷﻮﺩ ﻭ ﺍﺯ ﺑﺮﺧﻲ ﺍﺯ ﻗﺎﺑﻠﻴﺘﻬﺎﻱ ﺁﻥ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﮐﻨﺪ .ﺩﻻﻳﻞ ﺍﻳﻦ ﮐﺎﺭ ﻋﺒﺎﺭﺗﻨﺪ ﺍﺯ ﺍﻳﻨﮑﻪ ﺍﻭ ﹰ ﺩﺭ ﺭﺍﺑﻄﻪ ﺑﺎ ﻣﺪﻟﺴﺎﺯﻱ ﺩﺭ ﺍﺧﺘﻴﺎﺭ ﮐﺎﺭﺑﺮ ﻗﺮﺍﺭ ﻣﻲﺩﻫﺪ ﻭ ﺩﺭ ﻭﺍﻗﻊ ﺷﺎﻣﻞ ﻣﺠﻤﻮﻋﻪ ﮐﺎﻣﻠﻲ ﺍﺯ ﺍﻣﮑﺎﻧﺎﺗﻲ ﺍﺳﺖ ﮐﻪ ﻳﮏ ﻣﺪﻟﺴﺎﺯ ﻣﻤﮑﻦ ﺍﺳﺖ ﻧﻴﺎﺯ ﺩﺍﺷﺘﻪ ﺑﺎﺷﺪ ،ﻭ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻗﺎﺑﻠﻴﺘﻬﺎﻱ ﺁﻥ ﺍﺯ ﺩﻭﺑﺎﺭﻩﻧﻮﻳﺴﻲ ﺍﻳﻦ ﻗﺎﺑﻠﻴـﺘﻬﺎ ﺧﻮﺩﺩﺍﺭﻱ ﺷﺪﻩ ﺍﺳﺖ .ﻋﻼﻭﻩ ﺑﺮ ﺍﻳﻦ ،ﮐﺎﺭﺑﺮ ﻧﺮﻡﺍﻓﺰﺍﺭ ﺍﻣﮑﺎﻧﺎﺕ ﻳﮏ case toolﺑﺰﺭﮒ ﺭﺍ ﺩﺭ ﻫﻨﮕﺎﻡ ﻣﺪﻟﺴﺎﺯﻱ ﺑﺎ ﺷﺒﮑﻪﻫﺎﻱ OSANﺩﺭ ﺍﺧﺘﻴﺎﺭ ﺧﻮﺍﻫﺪ ﺩﺍﺷﺖ .ﺍﺯ ﻃﺮﻓﻲ ﺑﻪ ﺩﻟﻴﻞ ﻓﺮﺍﮔﻴﺮ ﺑﻮﺩﻥ ﻧﺮﻡ ﺍﻓﺰﺍﺭ Togetherﺑﺴﻴﺎﺭﻱ ﺍﺯ ﺍﻓﺮﺍﺩ ﺑﺎ ﺁﻥ ﺁﺷﻨﺎ ﻫﺴﺘﻨﺪ ﻭ ﺑﻨﺎﺑﺮﺍﻳﻦ ﻭﻗﺖ ﺯﻳﺎﺩﻱ ﺑﺮﺍﻱ ﻓﺮﺍﮔﺮﻓﺘﻦ ﺭﻭﺵ ﮐﺎﺭ ﺑﺎ ﺍﺑﺰﺍﺭ ﻣﺪﻟﺴﺎﺯﻱ OSANﻧﻴﺎﺯ ﻧﺨﻮﺍﻫﻨﺪ ﺩﺍﺷﺖ .ﻳﮑﻲ ﺍﺯ ﺍﻫﺪﺍﻓﻲ ﮐﻪ ﺩﺭ ﻃﺮﺍﺣﻲ ﻭ ﺳﺎﺧﺖ ﺍﻳﻦ ﺍﺑﺰﺍﺭ ﻫﻤﻮﺍﺭﻩ ﻣﺪ ﻧﻈﺮ ﺑﻮﺩﻩ ﺍﺳﺖ ،ﺍﻳﻦ ﺍﺳﺖ ﮐﻪ ﺗﺎ ﺣﺪ ﻣﻤﮑﻦ ﻣﺒﺎﺣﺚ ﻣﺪﻟﺴﺎﺯﻱ ﺭﺍ ﮐﻪ ﺗﺎ ﮐﻨﻮﻥ ﺍﻏﻠﺐ ﺍﺯ ﺑﻌﺪ ﺗﺤﻘﻴﻘﺎﺗﻲ ﻭ ﺗﺌﻮﺭﻱ ﻣﻮﺭﺩ ﺗﻮﺟﻪ ﺑﻮﺩﻩ ﺑﺎ ﻣﻔﺎﻫﻴﻢ ﻭ ﺍﺑﺰﺍﺭﻱ ﮐﻪ ﻣﻮﺭﺩ ﺍﺳﺘﻔﺎﺩﻩ ﺻﻨﻌﺘﻲ ﻭ ﮐﺎﺭﺑﺮﺩﻱ ﺩﺍﺷﺘﻪ ﺍﺳﺖ ،ﺑﻪ ﻫﻢ ﻧﺰﺩﻳﮏ ﮐﻨﻴﻢ .ﺑﻪ ﻋﺒﺎﺭﺗﻲ ﻣﻲﺧﻮﺍﻫﻴﻢ ﻣﺪﻟﻬﺎﻱ ﺭﻳﺎﺿﻲ ﻭ ﺗﺌﻮﺭﻱ ﻣﺎﻧﻨﺪ ﻣﺪﻝ OSANﺭﺍ ﺑﻪ ﺻﻮﺭﺕ ﮐﺎﺭﺑﺮﺩﻱﺗﺮ ﻭ ﺩﺭ ﻳﮏ ﻧﺮﻡﺍﻓﺰﺍﺭ ﻭ ﺑﺴﺘﻪ ﮐﺎﺭﺑﺮﺩﻱ ﻋﺮﺿﻪ ﮐﻨﻴﻢ ﺗﺎ ﺑﺪﻳﻦ ﻧﺤﻮ ﺭﺍﻩ ﻳﺎﻓﺘﻦ ﺍﻳﻦ ﻣﺒﺎﺣﺚ ﺑﻪ ﺣﻮﺯﻩ ﮐﺎﺭﺑﺮﺩ ﺗﺴﻬﻴﻞ ﺷﻮﺩ ﻭ ﻫﻤﻴﻦ ﺍﻣﺮ ﻳﮑﻲ ﺩﻳﮕﺮ ﺍﺯ ﺩﻻﺋﻠﻲ ﺑﻮﺩﻩ ﺍﺳﺖ ﮐﻪ Togetherﺭﺍ ﺑﺮﺍﻱ ﺍﻳﻦ ﻣﻨﻈﻮﺭ ﺍﻧﺘﺨﺎﺏ ﮐﺮﺩﻩﺍﻳﻢ. Plug-In 1 ﺷﮑﻞ :۲ﺳﺎﺧﺘﺎﺭ ﺍﺑﺰﺍﺭ ﻣﺪﻟﺴﺎﺯﻱ • ﻭﺍﺳﻂ ﮔﺮﺍﻓﻴﮑﻲ ﮐﺎﺭﺑﺮ :ﺍﻳﻦ ﻣﺆﻟﻔﻪ ﺷﺎﻣﻞ ﻗﺴﻤﺘﻬﺎﻳﻲ ﺍﺯ ﻭﺍﺳﻂ ﮐﺎﺭﺑﺮ ﺍﺳﺖ ﮐﻪ ﻣﺪﻟﺴﺎﺯ ﺑﺮﺍﻱ ﮐﺎﺭﮐﺮﺩﻥ ﺑﺎ ﺍﻳﻦ ﺍﺑﺰﺍﺭ ﻧﻴﺎﺯ ﺩﺍﺭﺩ .ﺑﻪ ﻋﻨﻮﺍﻥ ﻣﺜﺎﻝ ﻣﻨﻮﻫﺎﻱ ﻣﺨﺘﻠﻔِﻲ ﺑﺮﺍﻱ ﻣﺘﺤﺮﮎﺳﺎﺯﻱ ،ﻣﺪﻟﺴﺎﺯﻱ ﻭ ﺣﻞ ﺣﺎﻟﺖ ﭘﺎﻳﺪﺍﺭ ﺗﺤﻠﻴﻠﻲ ﻭ ﺷﺒﻴﻪﺳﺎﺯﻱ ﺗﻬﻴﻪ ﺷﺪﻩ ﺍﺳﺖ .ﻫﻤﭽﻨﻴﻦ ﺍﻣﮑﺎﻧﺎﺕ ﺍﺳﺎﺳﻲ ﺍﻳﻦ ﺍﺑﺰﺍﺭ ﺍﺯ ﻗﺒﻴﻞ ﺍﻣﮑﺎﻥ ﭼﺎﭖ ﻧﻤﻮﺩﺍﺭﻫﺎ ،ﺍﻣﮑﺎﻧﺎﺕ ﺫﺧﻴﺮﻩ ﮐﺮﺩﻥ ﻭ ﺧﻮﺍﻧﺪﻥ ﻣﺪﻝ ﻭ ﻧﻈﺎﻳﺮ ﺁﻥ ﺍﺯ ﻃﺮﻳﻖ ﻫﻤﻴﻦ ﻣﺆﻟﻔﻪ ﺩﺭ ﺍﺧﺘﻴﺎﺭ ﮐﺎﺭﺑﺮ ﻗﺮﺍﺭ ﻣﻲﮔﻴﺮﺩ .ﻃﺮﺍﺣﻲ ﺍﻳﻦ ﻣﺆﻟﻔﻪ ﻋﻤﺪﺗﹰﺎ ﺑﺮ ﺍﺳﺎﺱ ﻗﺎﺑﻠﻴﺘﻬﺎﻱ Togetherﺍﻧﺠﺎﻡ ﺷﺪﻩ ﺍﺳﺖ. • ﻭﻳﺮﺍﻳﺸﮕﺮ ﮔﺮﺍﻓﻴﮑﻲ :OSANﺍﻳﻦ ﻣﺆﻟﻔﻪ ﻗﺎﺑﻠﻴﺘﻬﺎﻱ ﻣﺪﻟﺴﺎﺯﻱ ﻭ ﺗﺮﺳﻴﻢ ﺷﺒﮑﻪﻫﺎﻱ OSANﻭ ﻫﻤﭽﻨﻴﻦ ﺗﻌﻴﻴﻦ ﭘﺎﺭﺍﻣﺘﺮﻫﺎ ﻭ ﻣﺸﺨﺼﺎﺕ ﻫﺮ ﻳﮏ ﺍﺯ ﺍﺟﺰﺍﺀ ﺷﺒﮑﻪ OSANﺭﺍ ﻓﺮﺍﻫﻢ ﻣﻲﺁﻭﺭﺩ .ﺍﺯ ﻃﺮﻳﻖ ﺍﻳﻦ ﻭﻳﺮﺍﻳﺸﮕﺮ ﮐﺎﺭﺑﺮ ﻣﻲﺗﻮﺍﻧﺪ ﺑﻪ ﺭﺍﺣﺘﻲ ﻫﺮ ﻳﮏ ﺍﺯ ﺍﺟﺰﺍﺀ ﻣﺪﻝ OSANﻣﺎﻧﻨﺪ ﻣﮑﺎﻥ ،ﻣﮑﺎﻥ ﺭﻧﮕﻲ ،ﻓﻌﺎﻟﻴﺖ ﺁﻧﻲ ،ﻓﻌﺎﻟﻴﺖ ﺯﻣﺎﻧﻲ ،ﻓﻌﺎﻟﻴﺖ ﻣﺎﮐﺮﻭ ﺭﺍ ﺍﻧﺘﺨﺎﺏ ﮐﺮﺩﻩ ﻭ ﺭﻭﻱ ﺻﻔﺤﻪ ﻧﻤﻮﺩﺍﺭ ﻗﺮﺍﺭ ﺩﻫﺪ .ﻋﻼﻭﻩ ﺑﺮ ﺍﻳﻦ ﻣﻲﺗﻮﺍﻧﺪ ﭘﺎﺭﺍﻣﺘﺮﻫﺎﻱ ﻣﺮﺑﻮﻁ ﺑﻪ ﻫﺮ ﻳﮏ ﺍﺯ ﺍﻳﻦ ﺍﺟﺰﺍﺀ ،ﻫﻤﺎﻧﻨﺪ ﮔﺰﺍﺭﻩﻫﺎﻱ ﻣﻨﻄﻘﻲ ،ﺗﻮﺍﺑﻊ ،ﺗﻮﺯﻳﻊ ﺍﺣﺘﻤﺎﻟﻲ ﻭ ﺳﺎﻳﺮ ﻣﻮﺍﺭﺩ ﻣﻮﺭﺩ ﻧﻴﺎﺯ ﺭﺍ ﺍﺯ ﻃﺮﻳﻖ ﻳﮏ ﻭﺍﺳﻂ ﻫﻤﺎﻫﻨﮓ ﻭ ﻳﮑﭙﺎﺭﭼﻪ ﻭﺍﺭﺩ ﻧﻤﺎﻳﺪ .ﻫﻤﭽﻨﻴﻦ ﻣﻲﺗﻮﺍﻧﺪ ﺍﺟﺰﺍﺀ ﻣﺨﺘﻠﻒ ﺭﺍ ﺍﺯ ﻃﺮﻳﻖ ﺧﻄﻮﻁ ﺍﺭﺗﺒﺎﻁ ﺩﻫﻨﺪﻩ ﺑﻪ ﻫﻢ ﻣﺘﺼﻞ ﮐﻨﺪ .ﻣﺆﻟﻔﻪﻫﺎﻳﻲ ﺑﺮﺍﻱ ﻭﺍﺭﺩ ﮐﺮﺩﻥ ﮔﺰﺍﺭﻩﻫﺎ ﻭ ﭘﺎﺭﺍﻣﺘﺮﻫﺎﻳﻲ ﮐﻪ ﺑﻪ ﻋﻨﻮﺍﻥ ﻧﺘﻴﺠﻪ ﺷﺒﻴﻪﺳﺎﺯﻱ ﻳﺎ ﺣﻞ ﺗﺤﻠﻴﻠﻲ ﺑﺎﻳﺪ ﻣﺤﺎﺳﺒﻪ ﺷﻮﻧﺪ ،ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻪ ﺷﺪﻩ ﺍﺳﺖ .ﺍﻣﮑﺎﻧﺎﺕ ﮐﻤﮑﻲ ﺍﺯ ﻗﺒﻴﻞ ﻗﺎﺑﻠﻴﺖ ﺑﺰﺭﮒ ﻭ ﮐﻮﭼﮏ ﮐﺮﺩﻥ ﻧﻤﻮﺩﺍﺭ ،ﻳﺎﺩﺩﺍﺷﺖ ﮔﺬﺍﺷﺘﻦ ﺑﺮﺍﻱ ﻫﺮ ﻳﮏ ﺍﺯ ﺍﺟﺰﺍﺀ ﻳﺎ ﮐﻞ ﻧﻤﻮﺩﺍﺭ ﻭ ﮐﭙﻲ ﻭ ﺑﺮﻳﺪﻥ ﻭ ﭼﺴﺒﺎﻧﺪﻥ ١ﻧﻴﺰ ﺩﺭ ﺍﻳﻦ ﻭﻳﺮﺍﻳﺸﮕﺮ ﺩﺭ ﺍﺧﺘﻴﺎﺭ ﻣﺪﻟﺴﺎﺯ ﺍﺳﺖ ﮐﻪ ﺑﺮﺧﻲ ﺍﺯ ﺍﻳﻦ ﻗﺎﺑﻠﻴﺘﻬﺎ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻗﺎﺑﻠﻴﺘﻬﺎﻱ Togetherﻓﺮﺍﻫﻢ ﺷﺪﻩﺍﻧﺪ .ﺷﮑﻞ ۳ﻧﻤﻮﻧﻪﺍﻱ ﺍﺯ ﺻﻔﺤﻪ ﻭﻳﺮﺍﻳﺸﮕﺮ ﻣﺪﻝ ﺭﺍ ﻧﺸﺎﻥ ﻣﻲﺩﻫﺪ. Cut and Paste 1 ﺷﮑﻞ :۳ﻧﻤﺎﻳﻲ ﺍﺯ ﻭﺍﺳﻂ ﮐﺎﺭﺑﺮﻱ ﺍﺑﺰﺍﺭ • ﻣﺆﻟﻔﻪ ﻣﻮﻟﺪ ﻣﺪﻝ :ﺍﻳﻦ ﻣﺆﻟﻔﻪ ﻭﻇﻴﻔﻪ ﺧﻮﺍﻧﺪﻥ ﺍﻃﻼﻋﺎﺕ ﻣﺪﻝ ﺍﺯ ﻃﺮﻳﻖ APIﻧﺮﻡ ﺍﻓﺰﺍﺭ Togetherﻭ ﺳﺎﺧﺘﻦ ﻳﮏ ﻣﺪﻝ OSANﺭﺍ ﺑﻪ ﻋﻬﺪﻩ ﺩﺍﺭﺩ .ﺍﻳﻦ ﻣﺆﻟﻔﻪ ﺑﻪ ﮐﻤﮏ ﻣﺆﻟﻔﻪ ﻫﻤﻮﺍﺭﺳﺎﺯﻱ ﻣﺪﻝ ،ﺗﻤﺎﻣﻲ ﻓﻌﺎﻟﻴﺘﻬﺎﻱ ﻣﺎﮐﺮﻭﻳﻲ ﺭﺍ ﮐﻪ ﺩﺭ ﻣﺪﻝ ﺑﻪ ﮐﺎﺭ ﺭﻓﺘﻪﺍﻧﺪ، ﮔﺴﺘﺮﺵ ﻣﻲﺩﻫﺪ ﺗﺎ ﻣﺪﻝ ﺑﻪ ﻳﮏ ﻣﺪﻝ ﻫﻤﻮﺍﺭ ﺗﺒﺪﻳﻞ ﺷﻮﺩ .ﻣﺪﻝ ﻫﻤﻮﺍﺭ ﻓﻌﺎﻟﻴﺖ ﻣﺎﮐﺮﻭ ﻧﺪﺍﺭﺩ .ﺍﻳﻦ ﻣﺆﻟﻔﻪ ﺩﺭ ﺣﻴﻦ ﺳﺎﺧﺘﻦ ﻣﺪﻝ OSANﻣﻮﺍﺭﺩﻱ ﺭﺍ ﺍﺯ ﻟﺤﺎﻅ ﺗﮑﻤﻴﻞ ﻭ ﺩﺭﺳﺖ ﺑﻮﺩﻥ ﻣﺪﻝ ﮐﻨﺘﺮﻝ ﻣﻲﮐﻨﺪ ﻭ ﺩﺭ ﺻﻮﺭﺗﻴﮑﻪ ﻧﻘﺼﻲ ﺩﺭ ﻣﺪﻝ ﻭﺟﻮﺩ ﺩﺍﺷﺘﻪ ﺑﺎﺷﺪ ،ﺑﺎ ﭘﻴﻐﺎﻡ ﻣﻨﺎﺳﺐ ﺍﺯ ﮐﺎﺭﺑﺮ ﻣﻲﺧﻮﺍﻫﺪ ﺗﺎ ﻧﺴﺒﺖ ﺑﻪ ﺭﻓﻊ ﺁﻥ ﺍﻗﺪﺍﻡ ﻧﻤﺎﻳﺪ .ﺍﻳﻦ ﻣﺆﻟﻔﻪ ﺑﺮﺍﻱ ﺧﻮﺍﻧﺪﻥ ﺍﺟﺰﺍﺀ ﺷﺒﮑﻪ OSANﺍﺭﺗﺒﺎﻁ ﺗﻨﮕﺎﺗﻨﮕﻲ ﺑﺎ ﻧﺮﻡ ﺍﻓﺰﺍﺭ Togetherﺩﺍﺭﺩ ﻭ ﺍﺯ APIﻓﺮﺍﻫﻢ ﺷﺪﻩ ﺗﻮﺳﻂ ﺁﻥ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﮐﻨﺪ .ﻧﺴﺨﻪ Togetherﻣﻮﺭﺩ ﺍﺳﺘﻔﺎﺩﻩ ،ﻧﺴﺨﻪ ۶ ﻣﻲﺑﺎﺷﺪ. • ﻣﺆﻟﻔﻪ ﺗﺒﺪﻳﻞ ﻣﺪﻝ ﺑﻪ ﻣﺪﻝ ﻫﻤﻮﺍﺭ :ﭼﻨﺎﻧﭽﻪ ﻣﺪﻝ ﺷﺎﻣﻞ ﻳﮏ ﻳﺎ ﭼﻨﺪ ﻓﻌﺎﻟﻴﺖ ﻣﺎﮐﺮﻭ ﺑﺎﺷﺪ ،ﻣﺎﮐﺮﻭﻫﺎﻱ ﺁﻥ ﺗﻮﺳﻂ ﺍﻳﻦ ﻣﺆﻟﻔﻪ ﺑﺎﺯ ﻼ ﻫﻤﻮﺍﺭ ﺗﺒﺪﻳﻞ ﻣﻲﺷﻮﺩ .ﮔﺴﺘﺮﺵ ﻓﻌﺎﻟﻴﺘﻬﺎﻱ ﻣﺎﮐﺮﻭ ﺑﻪ ﺻﻮﺭﺕ ﺑﺎﺯﮔﺸﺘﻲ ﺍﻧﺠﺎﻡ ﻣﻲﺷﻮﺩ. ﻣﻲﺷﻮﻧﺪ ﻭ ﻣﺪﻝ ﺑﻪ ﻳﮏ ﻣﺪﻝ ﮐﺎﻣ ﹰ • ﻣﺆﻟﻔﻪ ﻣﺤﺎﺳﺒﻪ ﮔﺰﺍﺭﻩﻫﺎﻱ ﻣﻨﻄﻘﻲ ﻭ ﺍﺟﺮﺍﻱ ﺗﻮﺍﺑﻊ :ﻫﺮ ﻓﻌﺎﻟﻴﺖ ﺁﻧﻲ ﻭ ﺯﻣﺎﻧﻲ ﻳﮏ ﮔﺰﺍﺭﻩ ﻣﻨﻄﻘﻲ ﺩﺍﺭﺩ ﻭ ﺩﺭ ﺻﻮﺭﺗﻲ ﻓﻌﺎﻝ ﻣﻲﺷﻮﺩ ﮐﻪ ﺁﻥ ﮔﺰﺍﺭﻩ ﺩﺭﺳﺖ ﺑﺎﺷﺪ .ﻋﻼﻭﻩ ﺑﺮ ﺍﻳﻦ ﻫﺮ ﻓﻌﺎﻟﻴﺖ ﺯﻣﺎﻧﻲ ﻳﺎ ﺁﻧﻲ ﻳﮏ ﺗﺎﺑﻊ ﺩﺍﺭﺩ ﮐﻪ ﺩﺭ ﻫﻨﮕﺎﻡ ﺍﺟﺮﺍﻱ ﺁﻥ ﻓﻌﺎﻟﻴﺖ ،ﺗﺎﺑﻊ ﻣﺮﺑﻮﻃﻪ ﺍﺟﺮﺍ ﻣﻲﺷﻮﺩ .ﺍﻳﻦ ﻣﺆﻟﻔﻪ ﻭﻇﻴﻔﻪ ﻣﺤﺎﺳﺒﻪ ﺍﻳﻦ ﮔﺰﺍﺭﻩﻫﺎﻱ ﻣﻨﻄﻘﻲ ﻭ ﺍﺟﺮﺍﻱ ﺍﻳﻦ ﺗﻮﺍﺑﻊ ﺭﺍ ﺑﺮ ﻋﻬﺪﻩ ﺩﺍﺭﺩ .ﻣﺆﻟﻔﻪ ﻣﻮﻟﺪ ﻣﺪﻝ ،ﺩﺭ ﺣﻴﻦ ﺗﻮﻟﻴﺪ ﻣﺪﻝ ،ﻳﮏ ﮐﻼﺱ ﺟﺎﻭﺍ ﺷﺎﻣﻞ ﻣﺘﺪﻫﺎﻳﻲ ﺑﺮﺍﻱ ﮔﺰﺍﺭﻩﻫﺎﻱ ﻣﻨﻄﻘﻲ ﻭ ﺗﻮﺍﺑﻊ ﻓﻌﺎﻟﻴﺘﻬﺎ ﺍﻳﺠﺎﺩ ﻣﻲﮐﻨﺪ .ﻣﺆﻟﻔﻪ ﻣﺤﺎﺳﺒﻪ ﮔﺰﺍﺭﻩﻫﺎ ﻭ ﺍﺟﺮﺍﻱ ﺗﻮﺍﺑﻊ ﭘﺲ ﺍﺯ ﮐﺎﻣﭙﺎﻳﻞ ﮐﺮﺩﻥ ﺍﻳﻦ ﮐﻼﺱ ﺩﺭ ﺯﻣﺎﻥ ﺍﺟﺮﺍ ،ﻣﺘﺪﻫﺎﻱ ﻻﺯﻡ ﺭﺍ ﺍﺯ ﺁﻥ ﻓﺮﺍﺧﻮﺍﻧﻲ ﻣﻲﮐﻨﺪ .ﺑﺮﺍﻱ ﺍﻳﻦ ﻣﻨﻈﻮﺭ ﺍﺯ ﺍﺑﺰﺍﺭﻱ ﮐﻪ ﻫﻤﺮﺍﻩ ﺑﺴﺘﻪ JDKﺟﺎﻭﺍ ﻭﺟﻮﺩ ﺩﺍﺭﺩ ،ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﺷﻮﺩ .ﻧﺴﺨﻪ ﺟﺎﻭﺍﻱ ﻣﻮﺭﺩ ﺍﺳﺘﻔﺎﺩﻩ ۱,۳,۱ﻣﻲﺑﺎﺷﺪ. • ﻣﺆﻟﻔﻪ ﺷﺒﻴﻪﺳﺎﺯ :ﺍﻳﻦ ﻣﺆﻟﻔﻪ ﺩﺭ ﺷﺒﻴﻪﺳﺎﺯﻱ ﺣﺎﻟﺖ ﭘﺎﻳﺪﺍﺭ ﻣﺪﻝ ﺑﻪ ﮐﺎﺭ ﻣﻲﺭﻭﺩ .ﺷﺒﻴﻪﺳﺎﺯ ﻣﺪﻝ ﺍﺯ ﺭﻭﺵ ﮔﺴﺴﺘﻪ-ﭘﻴﺸﺎﻣﺪ ١ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﮐﻨﺪ .ﺍﻳﻦ ﻣﺆﻟﻔﻪ ﻣﻲﺗﻮﺍﻧﺪ ﺩﺭ ﺷﺒﻴﻪﺳﺎﺯﻱ ﺗﻤﺎﻣﻲ ﻣﺪﻟﻬﺎﻱ OSANﺑﻪ ﮐﺎﺭ ﮔﺮﻓﺘﻪ ﺷﻮﺩ ﻭ ﻣﺤﺪﻭﺩﻳﺘﻲ ﻧﺪﺍﺭﺩ .ﮐﺎﺭﺑﺮ ﻣﻮﺍﺭﺩﻱ ﺭﺍ ﮐﻪ ﻣﻲﺧﻮﺍﻫﺪ ﺑﻪ ﻋﻨﻮﺍﻥ ﻧﺘﻴﺠﻪ ﺷﺒﻴﻪﺳﺎﺯﻱ ﺗﻮﺳﻂ ﺍﺑﺰﺍﺭ ﻣﺤﺎﺳﺒﻪ ﺷﻮﺩ ،ﺍﺯ ﻃﺮﻳﻖ ﻭﺍﺳﻂ ﮔﺮﺍﻓﻴﮑﻲ ﻣﺸﺨﺺ ﻣﻲﮐﻨﺪ ﻭ ﺍﻳﻦ ﻣﺆﻟﻔﻪ ﺩﺭ ﭘﺎﻳﺎﻥ ﺷﺒﻴﻪﺳﺎﺯﻱ ﻣﻘﺪﺍﺭ ﻫﺮ ﻳﮏ ﺍﺯ ﺁﻧﻬﺎ ﺭﺍ ﺍﻋﻼﻡ ﻣﻲﮐﻨﺪ. • ﻣﺆﻟﻔﻪ ﺣﻞ ﺗﺤﻠﻴﻠﻲ ﻣﺪﻝ :ﺍﻳﻦ ﻣﺆﻟﻔﻪ ﺑﺮﺍﻱ ﺣﻞ ﺗﺤﻠﻴﻠﻲ ﺣﺎﻟﺖ ﭘﺎﻳﺪﺍﺭ ﻣﺪﻝ ﺑﻪ ﮐﺎﺭ ﮔﺮﻓﺘﻪ ﻣﻲﺷﻮﺩ .ﺍﻳﻦ ﻣﺆﻟﻔﻪ ﺍﺯ ۴ﻣﺆﻟﻔﻪ ﮐﻮﭼﮑﺘﺮ ﺗﺸﮑﻴﻞ ﺷﺪﻩ ﺍﺳﺖ ﮐﻪ ﻫﺮ ﻳﮏ ﺑﺨﺸﻲ ﺍﺯ ﻭﻇﺎﻳﻒ ﻣﺮﺗﺒﻂ ﺑﺎ ﺣﻞ ﺗﺤﻠﻴﻠﻲ ﻣﺪﻝ ﺭﺍ ﺑﺮ ﻋﻬﺪﻩ ﺩﺍﺭﻧﺪ .ﺍﻳﻦ ۴ﻣﺆﻟﻔﻪ ﻋﺒﺎﺭﺗﻨﺪ ﺍﺯ ﻣﺆﻟﻔﻪ ﻣﻮﻟﺪ ﻓﻀﺎﻱ ﺣﺎﻟﺖ ﻭ ﺯﻧﺠﻴﺮﻩ ﻣﺎﺭﮐﻮﻑ ،ﻣﺆﻟﻔﻪ ﻣﺪﻳﺮ ﻓﻀﺎﻱ ﺣﺎﻟﺖ ،ﻣﺆﻟﻔﻪ ﻋﻤﻠﻴﺎﺕ ﻣﺎﺗﺮﻳﺴﻲ ﻭ ﻣﺆﻟﻔﻪ ﻋﻤﻠﻴﺎﺕ ﻣﺤﺎﺳﺒﺎﺕ ﻋﺪﺩﻱ .ﺍﻳﻦ ﻣﺆﻟﻔﻪﻫﺎ ﺩﺭ ﺑﺨﺶﻫﺎﻱ ﺑﻌﺪﻱ ﺷﺮﺡ ﺩﺍﺩﻩ ﻣﻲﺷﻮﻧﺪ. oﻣﺆﻟﻔﻪ ﻣﻮﻟﺪ ﻓﻀﺎﻱ ﺣﺎﻟﺖ :ﻭﻇﻴﻔﻪ ﺍﻳﻦ ﻣﺆﻟﻔﻪ ﺗﻮﻟﻴﺪ ﻓﻀﺎﻱ ﺣﺎﻟﺖ ﺑﺮﺍﻱ ﺣﻞ ﺗﺤﻠﻴﻠﻲ ﺣﺎﻟﺖ ﭘﺎﻳﺪﺍﺭ ﻣﺪﻝ ﻣﻲﺑﺎﺷﺪ .ﺣﻞ ﺗﺤﻠﻴﻠﻲ ﺗﻨﻬﺎ ﺩﺭ ﻣﻮﺭﺩ ﻣﺪﻟﻬﺎﻳﻲ ﺑﻪ ﮐﺎﺭ ﻣﻲﺭﻭﺩ ﮐﻪ ﺷﺮﺍﻳﻂ ﺧﺎﺻﻲ ﺭﺍ ﺩﺍﺭﺍ ﺑﺎﺷﻨﺪ ﻭ ﺑﺘﻮﺍﻥ ﺑﺮﺍﻱ ﺁﻧﻬﺎ ﺯﻧﺠﻴﺮﻩ ﻣﺎﺭﮐﻮﻑ ﻣﻌﺎﺩﻝ ﺗﻮﻟﻴﺪ ﮐﺮﺩ .ﺍﻳﻦ ﻣﺆﻟﻔﻪ ﺩﺭ ﺣﻴﻦ ﺗﻮﻟﻴﺪ ﺣﺎﻟﺘﻬﺎﻱ ﺳﻴﺴﺘﻢ ،ﻧﺮﺥ ﺍﻧﺘﻘﺎﻝ ﺍﺯ ﻳﮏ ﺣﺎﻟﺖ ﺑﻪ ﺣﺎﻟﺖ ﺩﻳﮕﺮ ﺭﺍ ﻧﻴﺰ ﻣﺤﺎﺳﺒﻪ ﻣﻲﮐﻨﺪ ،ﺑﻨﺎﺑﺮﺍﻳﻦ ﻧﺘﻴﺠﻪ ﺁﻥ ﻳﮏ ﺯﻧﺠﻴﺮﻩ ﻣﺎﺭﮐﻮﻑ ﺍﺳﺖ ﮐﻪ ﻣﻲﺗﻮﺍﻥ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻓﺮﻣﻮﻟﻬﺎﻱ ﺭﻳﺎﺿﻲ ﭘﺎﺭﺍﻣﺘﺮﻫﺎﻱ ﻣﻮﺭﺩ ﻧﻈﺮ ﺩﺭ ﺍﺭﺗﺒﺎﻁ ﺑﺎ ﮐﺎﺭﺁﻳﻲ ﺳﻴﺴﺘﻢ ﺭﺍ ﺍﺯ ﺭﻭﻱ ﺁﻥ ﻣﺤﺎﺳﺒﻪ ﻧﻤﻮﺩ .ﺍﻳﻦ ﻣﺆﻟﻔﻪ ﺍﺯ ﻣﺆﻟﻔﻪ ﻣﺪﻳﺮ ﻓﻀﺎﻱ ﺣﺎﻟﺖ ،ﺟﻬﺖ ﻧﮕﻬﺪﺍﺭﻱ ﺣﺎﻟﺘﻬﺎﻱ ﺗﻮﻟﻴﺪ ﺷﺪﻩ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﮐﻨﺪ. oﻣﺆﻟﻔﻪ ﻣﺪﻳﺮ ﻓﻀﺎﻱ ﺣﺎﻟﺖ :ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﺍﻳﻨﮑﻪ ﺩﺭ ﺣﻞ ﺗﺤﻠﻴﻠﻲ ﺣﺎﻟﺖ ﭘﺎﻳﺪﺍﺭ ﺳﻴﺴﺘﻢ ،ﺗﻮﻟﻴﺪ ﻭ ﻧﮕﻬﺪﺍﺭﻱ ﻓﻀﺎﻱ ﺣﺎﻟﺖ ﺍﻣﺮﻱ ﺑﺴﻴﺎﺭ ﺣﺴﺎﺱ ﺍﺳﺖ ،ﻟﺬﺍ ﺍﻳﻦ ﻣﺆﻟﻔﻪ ﺑﻪ ﻣﻨﻈﻮﺭ ﻧﮕﻬﺪﺍﺭﻱ ﺣﺎﻟﺘﻬﺎﻱ ﺗﻮﻟﻴﺪ ﺷﺪﻩ ﺗﻮﺳﻂ ﻣﺆﻟﻔﻪ ﻣﻮﻟﺪ ﻓﻀﺎﻱ ﺣﺎﻟﺖ ﻃﺮﺍﺣﻲ ﺷﺪﻩ ﺍﺳﺖ .ﺑﺪﻳﻬﻲ ﺍﺳﺖ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺳﺎﺧﺘﻤﺎﻥ ﺩﺍﺩﻩﻫﺎﻱ ﮐﺎﺭﺁﻣﺪ ﺟﻬﺖ ﻧﮕﻬﺪﺍﺭﻱ ﺣﺎﻟﺘﻬﺎ ،ﮐﻪ ﺍﻣﮑﺎﻥ ﺟﺴﺘﺠﻮﻱ ﺳﺮﻳﻊ ﺣﺎﻟﺘﻬﺎ ﺭﺍ ﻓﺮﺍﻫﻢ ﮐﻨﺪ ﻭ ﻫﻤﭽﻨﻴﻦ ﺗﮑﺮﺍﺭﻱ ﻧﺒﻮﺩﻥ ﺣﺎﻟﺘﻬﺎ ﺭﺍ ﺗﻀﻤﻴﻦ ﮐﻨﺪ ﺑﺴﻴﺎﺭ ﺿﺮﻭﺭﻱ ﺍﺳﺖ .ﺍﻳﻦ ﻣﺆﻟﻔﻪ ﺍﺯ ﺳﺎﺧﺘﻤﺎﻥ ﺩﺍﺩﻩﻫﺎﻱ ﻣﺘﻨﻮﻋﻲ ﺍﺯ ﻗﺒﻴﻞ ﻟﻴﺴﺖ ﻭ ﺟﺪﻭﻝ hash ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﮐﻨﺪ. ﻃﺮﺍﺣﻲ ﺍﻳﻦ ﻣﺆﻟﻔﻪ ﺑﻪ ﺻﻮﺭﺕ ﻳﮏ ﻣﺆﻟﻔﻪ ﻣﺠﺰﺍ ،ﺍﻣﮑﺎﻥ ﺑﺴﻂ ﺁﻧﺮﺍ ﻓﺮﺍﻫﻢ ﻣﻲﮐﻨﺪ ﻭ ﻣﻲﺗﻮﺍﻥ ﺩﺭ ﺁﻳﻨﺪﻩ ﻗﺎﺑﻠﻴﺘﻬﺎﻳﻲ ﻣﺎﻧﻨﺪ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺭﻭﺷﻬﺎﻱ ﻣﺒﺘﻨﻲ ﺑﺮ ﺩﻳﺴﮏ ] [۱۳ﺟﻬﺖ ﻧﮕﻬﺪﺍﺭﻱ ﻓﻀﺎﻱ ﺣﺎﻟﺖ ﺭﺍ ﺑﻪ ﺁﻥ ﺍﻓﺰﻭﺩ. ﺍﻳﻦ ﻣﺆﻟﻔﻪ ﺑﺮﺍﻱ ﻧﮕﻬﺪﺍﺭﻱ ﻧﺮﺥ ﺍﻧﺘﻘﺎﻝ ﺑﻴﻦ ﺣﺎﻟﺘﻬﺎ ﺍﺯ ﻣﺆﻟﻔﻪ ﻋﻤﻠﻴﺎﺕ ﻣﺎﺗﺮﻳﺴﻲ ﺍﺳﺘﻔﺎﺩﻩ ﻣﻲﮐﻨﺪ ﮐﻪ ﺩﺭ ﻗﺴﻤﺘﻬﺎﻱ ﺑﻌﺪﻱ ﺑﻪ ﺷﺮﺡ ﺁﻥ ﺧﻮﺍﻫﻴﻢ ﭘﺮﺩﺍﺧﺖ. oﻣﺆﻟﻔﻪ ﻋﻤﻠﻴﺎﺕ ﻣﺎﺗﺮﻳﺴﻲ :ﺯﻧﺠﻴﺮﻩ ﻣﺎﺭﮐﻮﻓﻲ ﮐﻪ ﺗﻮﺳﻂ ﻣﺆﻟﻔﻪ ﻣﻮﻟﺪ ﻓﻀﺎﻱ ﺣﺎﻟﺖ ﺗﻮﻟﻴﺪ ﻣﻲﺷﻮﺩ ،ﺑﺎ ﻳﮏ ﻣﺎﺗﺮﻳﺲ ﻣﺘﻨﺎﻇﺮ ﺍﺳﺖ ﮐﻪ ﻣﺒﻨﺎﻱ ﻋﻤﻠﻴﺎﺕ ﻣﺤﺎﺳﺒﺎﺕ ﻋﺪﺩﻱ ﺑﺮﺍﻱ ﻣﺤﺎﺳﺒﻪ ﭘﺎﺭﺍﻣﺘﺮﻫﺎﻱ ﮐﺎﺭﺁﻳﻲ ﺳﻴﺴﺘﻢ ﻗﺮﺍﺭ ﻣﻲﮔﻴﺮﺩ .ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﺍﻳﻨﮑﻪ ﺍﻏﻠﺐ ﻣﺎﺗﺮﻳﺲ ﻧﺮﺥ ﺍﻧﺘﻘﺎﻝ ﻣﺎﺗﺮﻳﺴﻲ ﺗﻨﮏ ﻭ ﮐﻢ ﺗﺮﺍﮐﻢ ﺍﺳﺖ ،ﺑﻪ ﻋﺒﺎﺭﺗﻲ ﺗﻌﺪﺍﺩ ﺯﻳﺎﺩﻱ ﻋﻨﺼﺮ ﺻﻔﺮ ﺩﺍﺭﺩ ،ﻟﺬﺍ ﺑﺮﺍﻱ ﻧﮕﻬﺪﺍﺭﻱ ﺁﻥ ﺍﺯ ﺭﻭﺵ ﻟﻴﺴﺘﻲ ﺍﺳﺘﻔﺎﺩﻩ ﺷﺪﻩ ﺍﺳﺖ .ﺑﺮﺍﻱ ﺍﻓﺰﺍﻳﺶ ﮐﺎﺭﺁﻳﻲ ﺍﻳﻦ ﻣﺎﺗﺮﻳﺲ ﺩﻭ ﻟﻴﺴﺖ ﺭﺍ ﺩﺭ ﺑﺮ ﻣﻲﮔﻴﺮﺩ ﮐﻪ ﻳﮑﻲ ﺑﺮ ﺣﺴﺐ ﺣﺎﻟﺖ ﻣﺒﺪﺃ ﻭ ﺩﻳﮕﺮﻱ ﺑﺮ ﺣﺴﺐ ﺣﺎﻟﺖ ﻣﻘﺼﺪ ﻣﺮﺗﺐ ﺷﺪﻩﺍﻧﺪ ﻭ ﺑﺎ ﺩﺍﺷﺘﻦ ﺩﻭ ﻟﻴﺴﺖ ﻣﺠﺰﺍ ﻋﻤﻠﻴﺎﺕ ﻣﺤﺎﺳﺒﺎﺗﻲ ﺑﺎ ﺳﺮﻋﺖ ﺑﺎﻻﺗﺮﻱ ﻣﻴﺴﺮ ﻣﻲﺷﻮﺩ. oﻣﺆﻟﻔﻪ ﻋﻤﻠﻴﺎﺕ ﻣﺤﺎﺳﺒﺎﺕ ﻋﺪﺩﻱ :ﺩﺭ ﺣﻞ ﺗﺤﻠﻴﻠﻲ ﺣﺎﻟﺖ ﭘﺎﻳﺪﺍﺭ ﻣﺪﻝ ،ﭘﺲ ﺍﺯ ﺗﻮﻟﻴﺪ ﻓﻀﺎﻱ ﺣﺎﻟﺖ ﻭ ﺯﻧﺠﻴﺮﻩ ﻣﺎﺭﮐﻮﻑ ﻣﺘﻨﺎﻇﺮ ﻭ ﻣﺎﺗﺮﻳﺲ ﻧﺮﺥ ﺍﻧﺘﻘﺎﻝ ،ﺍﻳﻦ ﻣﺆﻟﻔﻪ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺭﻭﺷﻬﺎﻱ ﻣﺤﺎﺳﺒﺎﺕ ﻋﺪﺩﻱ ﭘﺎﺭﺍﻣﺘﺮﻫﺎﻱ ﮐﺎﺭﺁﻳﻲ ﻣﻮﺭﺩ ﻧﻈﺮ ﺳﻴﺴﺘﻢ ﺭﺍ ﻣﺤﺎﺳﺒﻪ ﻣﻲﮐﻨﺪ. Discrete Event Simulation 1 ﺣﻞ ﺯﻧﺠﻴﺮﻩ ﻣﺎﺭﮐﻮﻑ ﻣﻨﺠﺮ ﺑﻪ ﺣﻞ ﺩﺳﺘﮕﺎﻩ ﻣﻌﺎﺩﻻﺕ ﺧﻄﻲ ﻣﻲﺷﻮﺩ ﮐﻪ ﺍﻳﻦ ﮐﺎﺭ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺭﻭﺷﻬﺎﻱ ﺗﮑﺮﺍﺭﻱ ١ﻣﺤﺎﺳﺒﺎﺕ ﻋﺪﺩﻱ ﺍﻧﺠﺎﻡ ﺷﺪﻩ ﺍﺳﺖ. • ﻣﺆﻟﻔﻪ ﻣﺘﺤﺮﮎﺳﺎﺯﻱ ﻣﺪﻝ :ﺍﻳﻦ ﻣﺆﻟﻔﻪ ﺑﻪ ﻣﻨﻈﻮﺭ ﻣﺘﺤﺮﮎﺳﺎﺯﻱ ﻣﺪﻝ ﺟﻬﺖ ﺁﻣﻮﺧﺘﻦ ﻣﺪﻝ OSANﻭ ﻳﺎ ﺭﻓﻊ ﺍﻳﺮﺍﺩﻫﺎﻱ ﻣﺪﻝ ﺑﻪ ﮐﺎﺭ ﻣﻲﺭﻭﺩ .ﺭﻭﺵ ﮐﺎﺭ ﺍﻳﻦ ﻣﺆﻟﻔﻪ ﺑﺴﻴﺎﺭ ﺷﺒﻴﻪ ﻣﺆﻟﻔﻪ ﺷﺒﻴﻪﺳﺎﺯ ﻣﺪﻝ ﺍﺳﺖ ﺑﺎ ﺍﻳﻦ ﺗﻔﺎﻭﺕ ﮐﻪ ﭘﺲ ﺍﺯ ﻫﺮ ﺗﻐﻴﻴﺮﻱ ﺩﺭ ﻣﺪﻝ ﻣﻲﺗﻮﺍﻥ ﻧﺘﻴﺠﻪ ﺁﻧﺮﺍ ﻣﺸﺎﻫﺪﻩ ﮐﺮﺩ ﻭ ﺍﺟﺮﺍﻱ ﮔﺎﻡ ﺑﻌﺪﻱ ﺩﺭ ﺍﺧﺘﻴﺎﺭ ﮐﺎﺭﺑﺮ ﻣﻲﺑﺎﺷﺪ .ﻣﺘﺤﺮﮎﺳﺎﺯﻱ ﻣﺪﻝ ﺩﺭ ﻓﻬﻢ ﻧﺤﻮﻩ ﮐﺎﺭﮐﺮﺩ ﻣﺪﻝ ﻭ ﺭﻓﻊ ﻧﻮﺍﻗﺺ ﺁﻥ ﺑﺴﻴﺎﺭ ﻣﺆﺛﺮ ﺍﺳﺖ .ﻣﺴﺄﻟﻪ ﺩﻳﮕﺮﻱ ﮐﻪ ﺩﺭ ﺍﻳﻨﺠﺎ ﺣﺎﺋﺰ ﺍﻫﻤﻴﺖ ﺍﺳﺖ ،ﺍﻳﻦ ﺍﺳﺖ ﮐﻪ ﺑﺮ ﺧﻼﻑ ﻣﺪﻟﻬﺎﻳﻲ ﻫﻤﭽﻮﻥ SANﻭ PNﮐﻪ ﺗﻨﻬﺎ ﺷﺎﻣﻞ ﻧﺸﺎﻧﻪﻫﺎﻱ ﺳﺎﺩﻩ ﺑﻮﺩﻧﺪ ،ﺩﺭ ﻣﺘﺤﺮﮎﺳﺎﺯﻱ ﻣﺪﻝ OSANﺍﻣﮑﺎﻥ ﻧﺸﺎﻥ ﺩﺍﺩﻥ ﺍﺷﻴﺎﺋﻲ ﮐﻪ ﺩﺭ ﻣﮑﺎﻧﻬﺎﻱ ﺭﻧﮕﻲ ﻭﺟﻮﺩ ﺩﺍﺭﻧﺪ ﻓﺮﺍﻫﻢ ﻧﻴﺴﺖ .ﺑﻪ ﻋﺒﺎﺭﺕ ﺩﻳﮕﺮ ﻧﻤﻲﺗﻮﺍﻥ ﺍﺷﻴﺎﺀ ﺁﻧﺮﺍ ﺑﻪ ﺻﻮﺭﺕ ﮔﺮﺍﻓﻴﮑﻲ ﻧﻤﺎﻳﺶ ﺩﺍﺩ .ﺍﺯ ﻃﺮﻑ ﺩﻳﮕﺮ ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﺍﻳﻨﮑﻪ ﻣﺪﻝ OSANﺍﻣﮑﺎﻥ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﻓﻌﺎﻟﻴﺘﻬﺎﻱ ﻣﺎﮐﺮﻭ ﺭﺍ ﻓﺮﺍﻫﻢ ﻣﻲﺁﻭﺭﺩ ،ﻟﺬﺍ ﺩﺭ ﻣﺘﺤﺮﮎﺳﺎﺯﻱ ﻧﻤﻲﺗﻮﺍﻥ ﺗﻤﺎﻣﻲ ﻣﮑﺎﻧﻬﺎﻱ ﻣﺪﻝ ﺭﺍ ﻳﮑﺠﺎ ﺩﻳﺪ .ﺑﻪ ﻫﻤﻴﻦ ﺩﻟﻴﻞ ﺩﺭ ﻣﺘﺤﺮﮎﺳﺎﺯﻱ ﻣﺪﻝ ﺍﺯ ﺭﻭﺷﻲ ﺷﺒﻴﻪ ﺍﺷﮑﺎﻟﺰﺩﺍ ٢ﻫﺎﻱ ﺯﺑﺎﻧﻬﺎﻱ ﺑﺮﻧﺎﻣﻪﺳﺎﺯﻱ ﺍﺳﺘﻔﺎﺩﻩ ﺷﺪﻩ ﺍﺳﺖ .ﺑﺪﻳﻦ ﺻﻮﺭﺕ ﮐﻪ ﮐﺎﺭﺑﺮ ﻣﻲﺗﻮﺍﻧﺪ ﻋﺒﺎﺭﺗﻬﺎﻱ ﻣﻮﺭﺩ ﻧﻈﺮ ﺧﻮﺩ ﺭﺍ ﻣﺸﺎﺑﻪ ﻣﻔﻬﻮﻡ watchﺩﺭ ﺍﺑﺰﺍﺭﻫﺎﻱ ﻣﺮﺑﻮﻁ ﺑﻪ ﺯﺑﺎﻧﻬﺎﻱ ﺑﺮﻧﺎﻣﻪ ﻧﻮﻳﺴﻲ ﺗﻌﺮﻳﻒ ﮐﻨﺪ ﻭ ﺳﭙﺲ ﺍﻳﻦ ﻣﺆﻟﻔﻪ ﭘﺲ ﺍﺯ ﺍﺟﺮﺍﻱ ﻫﺮ ﻣﺮﺣﻠﻪ ،ﻣﻘﺪﺍﺭ ﺁﻥ ﻋﺒﺎﺭﺍﺕ ﺭﺍ ﻣﺤﺎﺳﺒﻪ ﮐﺮﺩﻩ ﻭ ﺑﻪ ﮐﺎﺭﺑﺮ ﻧﺸﺎﻥ ﺧﻮﺍﻫﺪ ﺩﺍﺩ. .۵ﺍﺭﺯﻳﺎﺑﻲ ﺍﺑﺰﺍﺭ ﺩﺭ ﺍﻳﻦ ﺑﺨﺶ ﺑﻪ ﮐﻤﮏ ﻳﮏ ﻣﺪﻝ ﺑﻪ ﺍﺭﺯﻳﺎﺑﻲ ﺍﺑﺰﺍﺭ ﻭ ﮐﺎﺭﺁﻳﻲ ﺁﻥ ﺧﻮﺍﻫﻴﻢ ﭘﺮﺩﺍﺧﺖ. ﻣﺪﻝ :Kanbanﺑﺮﺍﻱ ﺍﺭﺯﻳﺎﺑﻲ ﺯﻣﺎﻥ ﺗﻮﻟﻴﺪ ﻓﻀﺎﻱ ﺣﺎﻟﺖ ﺍﺯ ﺍﻳﻦ ﻣﺪﻝ ﺍﺳﺘﻔﺎﺩﻩ ﮐﺮﺩﻩﺍﻳﻢ .ﻳﮑﻲ ﺍﺯ ﻣﺰﺍﻳﺎﻱ ﺍﻳﻦ ﻣﺪﻝ ﺍﻳﻦ ﺍﺳﺖ ﮐﻪ ﺑﺎ ﺍﻓﺰﺍﻳﺶ ﺗﻌﺪﺍﺩ ﻧﺸﺎﻧﻪﻫﺎ ﺩﺭ ﺣﺎﻟﺖ ﺍﻭﻟﻴﻪ ،ﺗﻌﺪﺍﺩ ﺣﺎﻟﺘﻬﺎﻱ ﺗﻮﻟﻴﺪ ﺷﺪﻩ ﻓﻀﺎﻱ ﺣﺎﻟﺖ ﺑﻪ ﺳﺮﻋﺖ ﺭﺷﺪ ﭘﻴﺪﺍ ﻣﻲﮐﻨﺪ .ﻋﻼﻭﻩ ﺑﺮ ﺍﻳﻦ ﻣﺪﻝ Kanbanﻣﺪﻝ ﻣﻨﺎﺳﺒﻲ ﺑﺮﺍﻱ ﺍﺭﺯﻳﺎﺑﻲ ﺍﺑﺰﺍﺭﻫﺎﻱ ﻣﺪﻟﺴﺎﺯﻱ ﺍﺳﺖ ﻭ ﺑﻪ ﻋﻨﻮﺍﻥ ﻣﺜﺎﻝ ﺑﺮﺍﻱ ﺍﺭﺯﻳﺎﺑﻲ [۱۰ ] UltraSANﻭ [۱۱] Mobiusﻧﻴﺰ ﺑﻪ ﮐﺎﺭ ﮔﺮﻓﺘﻪ ﺷﺪﻩ ﺍﺳﺖ. ٣ ﻣﺪﻝ Kanbanﺗﻮﺳﻂ Ciardoﻭ [۱۴] Tilgnerﺑﺮﺍﻱ GSPNﺑﻪ ﮐﺎﺭ ﮔﺮﻓﺘﻪ ﺷﺪﻩ ﺍﺳﺖ .ﻫﻤﭽﻨﻴﻦ ﺍﻳﻦ ﻣﺪﻝ ﺑﺮﺍﻱ ﺍﺭﺯﻳﺎﺑﻲ Mobiusﻭ ﻣﻘﺎﻳﺴﻪ ﺁﻥ ﺑﺎ UltraSANﺩﺭ ] [۱۵ﺑﻪ ﮐﺎﺭ ﮔﺮﻓﺘﻪ ﺷﺪﻩ ﺍﺳﺖ .ﺍﻳﻦ ﻣﺪﻝ ﺧﻂ ﺗﻮﻟﻴﺪ ﺳﺎﺩﻩ ﻳﮏ ﮐﺎﺭﺧﺎﻧﻪ ﺭﺍ ﻧﺸﺎﻥ ﻣﻲﺩﻫﺪ ﻭ ﺍﺯ ﭼﻬﺎﺭ ﻣﺮﺣﻠﻪ ﺗﺸﮑﻴﻞ ﻣﻲﺷﻮﺩ .ﺩﺭ ﻫﺮ ﻣﺮﺣﻠﻪ ﻣﻤﮑﻦ ﺍﺳﺖ ﮐﺎﺭ ﺷﺊ ﻣﻮﺭﺩ ﻧﻈﺮ ﺗﮑﻤﻴﻞ ﺷﻮﺩ ﻭ ﺑﻪ ﻣﺮﺣﻠﻪ ﺑﻌﺪﻱ ﻓﺮﺳﺘﺎﺩﻩ ﺷﻮﺩ ﻭ ﻳﺎ ﺍﻳﻨﮑﻪ ﻣﺠﺪﺩﹰﺍ ﻫﻤﺎﻥ ﻣﺮﺣﻠﻪ ﺭﺍ ﻃﻲ ﮐﻨﺪ .ﺍﺷﻴﺎﺋﻲ ﮐﻪ ﻣﺮﺣﻠﻪ ۱ﺭﺍ ﭘﺸﺖ ﺳﺮ ﻣﻲﮔﺬﺍﺭﻧﺪ ﺑﻪ ﻃﻮﺭ ﻣﻮﺍﺯﻱ ﻭﺍﺭﺩ ﻣﺮﺣﻠﻪ ۲ﻭ ۳ﻣﻲﺷﻮﻧﺪ .ﭘﺲ ﺍﺯ ﺍﻳﻨﮑﻪ ﮐﺎﺭ ﺷﺊ ﻣﻮﺭﺩ ﻧﻈﺮ ﺩﺭ ﻫﺮ ﺩﻭ ﻣﺮﺣﻠﻪ ۲ﻭ ۳ﺗﮑﻤﻴﻞ ﺷﺪ ،ﺑﻪ ﻣﺮﺣﻠﻪ ۴ﺭﺍﻩ ﭘﻴﺪﺍ ﻣﻲﮐﻨﺪ .ﻣﺪﻝ SANﻣﺘﻨﺎﻇﺮ ﺑﺎ ﺍﻳﻦ ﻣﺪﻝ ﺩﺭ ﺷﮑﻞ ۴ﻭ ﻣﺪﻝ OSANﻣﺘﻨﺎﻇﺮ ﺑﺎ ﺁﻥ ﺩﺭ ﺷﮑﻞ ۵ﻧﺸﺎﻥ ﺩﺍﺩﻩ ﺷﺪﻩ ﺍﺳﺖ .ﺩﺭ ﻣﺪﻝ OSANﻫﺮ ﻣﺮﺣﻠﻪ ﺑﻪ ﺻﻮﺭﺕ ﻳﮏ ﻓﻌﺎﻟﻴﺖ ﻣﺎﮐﺮﻭ ﻣﺪﻝ ﺷﺪﻩ ﺍﺳﺖ. ﺍﻳﻦ ﻓﻌﺎﻟﻴﺖ ﻣﺎﮐﺮﻭ ۴ﺑﺎﺭ ﺩﺭ ﻣﺪﻝ ﺑﻪ ﮐﺎﺭ ﮔﺮﻓﺘﻪ ﺷﺪﻩ ﺍﺳﺖ .ﻣﺪﻝ ﺷﮑﻞ ۴ﺩﺭ ﺍﺭﺯﻳﺎﺑﻲ ﺍﺑﺰﺍﺭﻫﺎﻱ UltraSANﻭ Mobiusﺑﺮﺍﻱ SAN ﻭ ﻣﺪﻝ ﺷﮑﻞ ۵ﺩﺭ ﺍﺭﺯﻳﺎﺑﻲ ﺍﺑﺰﺍﺭ ﻣﺎ ﺑﺮﺍﻱ OSANﻣﻮﺭﺩ ﺍﺳﺘﻔﺎﺩﻩ ﻗﺮﺍﺭ ﮔﺮﻓﺘﻪ ﺍﺳﺖ .ﻇﺮﻓﻴﺖ ﻫﺮ ﻣﺮﺣﻠﻪ ﺍﺯ ۴ﻣﺮﺣﻠﻪ ﻓﻮﻕ ﺑﻮﺳﻴﻠﻪ ﻣﮑﺎﻧﻬﺎﻱ ﻼ ﺍﮔﺮ ﺩﺭ ﻣﮑﺎﻥ kanban4ﺩﺭ ﺣﺎﻟﺖ ﺍﻭﻟﻴﻪ ﺩﻭ ﻧﺸﺎﻧﻪ ﺩﺍﺷﺘﻪ ﺑﺎﺷﻴﻢ ،ﺑﻪ ﺍﻳﻦ ﻣﻌﻨﺎﺳﺖ ﮐﻪ ﻣﺮﺣﻠﻪ ۴ﻇﺮﻓﻴﺖ Kanbanﮐﻨﺘﺮﻝ ﻣﻲﺷﻮﺩ .ﻣﺜ ﹰ Iterative 1 Debugger 2 Generalized Stochastic Petri Net3 ﺗﻮﻟﻴﺪ ﻭ ﺗﮑﻤﻴﻞ ﺩﻭ ﺷﺊ ﺭﺍ ﺩﺍﺭﺩ .ﺗﻮﻟﻴﺪ ﻓﻀﺎﻱ ﺣﺎﻟﺖ ﺭﺍ ﺩﺭ ﺣﺎﻟﺘﻬﺎﻱ ﻣﺨﺘﻠﻔﻲ ﮐﻪ ﺩﺭ ﻫﺮ ﻳﮏ ﺍﺯ ۴ﻣﮑﺎﻥ ۱ ، kanbanﺗﺎ ۴ﻧﺸﺎﻧﻪ ﺩﺍﺷﺘﻪ ﺑﺎﺷﻴﻢ ،ﻣﻮﺭﺩ ﺑﺮﺭﺳﻲ ﻗﺮﺍﺭ ﺩﺍﺩﻩﺍﻳﻢ .ﺑﻨﺎﺑﺮﺍﻳﻦ ﺩﺭ ﺍﻳﻦ ﺁﺯﻣﺎﻳﺶ ﺩﺭ ﮐﻞ ﺷﺒﮑﻪ ﺑﻴﻦ ۴ﺗﺎ ۱۶ﻧﺸﺎﻧﻪ ﺧﻮﺍﻫﻴﻢ ﺩﺍﺷﺖ .ﺗﻌﺪﺍﺩ ﻧﺸﺎﻧﻪﻫﺎ ﺩﺭ ﻫﺮ ﻳﮏ ﺍﺯ ﺍﻳﻦ ۴ﻣﺮﺣﻠﻪ ﺩﺭ ﻃﻮﻝ ﺍﺟﺮﺍﻱ ﻣﺪﻝ ﺛﺎﺑﺖ ﺧﻮﺍﻫﺪ ﺑﻮﺩ) .ﻇﺮﻓﻴﺖ ﻫﺮ ﻣﺮﺣﻠﻪ ﺛﺎﺑﺖ ﺍﺳﺖ ﻭ ﺩﺭ ﺣﻴﻦ ﺍﺟﺮﺍ ﺗﻐﻴﻴﺮ ﻧﻤﻲﮐﻨﺪ(. ﺷﮑﻞ :۴ﻣﺪﻝ Kanbaﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺗﻌﺮﻳﻒ ﺍﻭﻟﻴﻪ SAN ﺷﮑﻞ :۵ﺷﺒﮑﻪ OSANﻣﺪﻝ Kanban 1 ﺗﻌﺮﻳﻒ ﺳﺎﻝ ۱۹۸۴ ١ ﺟﺪﻭﻝ ۱ﺗﻌﺪﺍﺩ ﺣﺎﻟﺘﻬﺎﻱ ﺗﻮﻟﻴﺪ ﺷﺪﻩ ﻭ ﺯﻣﺎﻥ ﺗﻮﻟﻴﺪ ﻓﻀﺎﻱ ﺣﺎﻟﺖ ﺑﺮ ﺍﺳﺎﺱ ﺗﻌﺪﺍﺩ ﻧﺸﺎﻧﻪﻫﺎﻱ ﻣﻮﺟﻮﺩ ﺩﺭ ﻫﺮ ﺣﺎﻟﺖ Kanbanﺭﺍ ﻧﺸﺎﻥ ﻣﻲﺩﻫﺪ .ﺷﮑﻞ ۶ﻧﻤﻮﺩﺍﺭ ﺯﻣﺎﻥ ﺗﻮﻟﻴﺪ ﻓﻀﺎﻱ ﺣﺎﻟﺖ ﺑﺮ ﺣﺴﺐ ﺗﻌﺪﺍﺩ ﺣﺎﻟﺘﻬﺎﻱ ﺗﻮﻟﻴﺪ ﺷﺪﻩ ﺭﺍ ﻧﺸﺎﻥ ﻣﻲﺩﻫﺪ. ﺟﺪﻭﻝ :۱ﻧﺘﺎﻳﺞ ﺍﺭﺯﻳﺎﺑﻲ ﺍﺑﺰﺍﺭ ﺗﻌﺪﺍﺩ ﻧﺸﺎﻧﻪﻫﺎ ﺩﺭ ﻣﮑﺎﻧﻬﺎﻱ Kanbanﺩﺭ ﺣﺎﻟﺖ ﺍﻭﻟﻴﻪ ﺗﻌﺪﺍﺩ ﺣﺎﻟﺘﻬﺎﻱ ﺗﻮﻟﻴﺪ ﺷﺪﻩ ﺯﻣﺎﻥ ﻻﺯﻡ ﺑﺮﺍﻱ ﺗﻮﻟﻴﺪ ﻓﻀﺎﻱ ﺣﺎﻟﺖ ﺑﺮ ﺣﺴﺐ ﺛﺎﻧﻴﻪ ۱ ۱۶۰ ۰,۱۵ ۲ ۴۶۰۰ ۸ ۳ ۵۸۴۰۰ ۸۷۶ 1000 100 10 1 4 3 2 1 0 ﺷﮑﻞ :۶ﻧﻤﻮﺩﺍﺭ ﺯﻣﺎﻥ ﺗﻮﻟﻴﺪ ﻓﻀﺎﻱ ﺣﺎﻟﺖ ﺑﺮ ﺣﺴﺐ ﺗﻌﺪﺍﺩ ﺣﺎﻟﺘﻬﺎﻱ ﺗﻮﻟﻴﺪ ﺷﺪﻩ ﺩﺭ ﺍﺑﺰﺍﺭ OSAN ﺷﮑﻞ ۷ﻧﻤﻮﺩﺍﺭ ﺯﻣﺎﻥ ﺗﻮﻟﻴﺪ ﻓﻀﺎﻱ ﺣﺎﻟﺖ ﺑﺮ ﺣﺴﺐ ﺗﻌﺪﺍﺩ ﺣﺎﻟﺘﻬﺎﻱ ﺗﻮﻟﻴﺪ ﺷﺪﻩ ﺭﺍ ﮐﻪ ﺑﺮ ﺍﺳﺎﺱ ﻧﻤﻮﻧﻪﻫﺎﻱ ﻣﺨﺘﻠﻒ ﺑﻪ ﺩﺳﺖ ﺁﻣﺪﻩ ﺍﺳﺖ ﻧﺸﺎﻥ ﻣﻲﺩﻫﺪ. ﺷﮑﻞ :۷ﻧﻤﻮﺩﺍﺭ ﺯﻣﺎﻥ ﺗﻮﻟﻴﺪ ﻓﻀﺎﻱ ﺣﺎﻟﺖ ﺑﺮ ﺣﺴﺐ ﺗﻌﺪﺍﺩ ﺣﺎﻻﺕ .۶ﻧﺘﻴﺠﻪﮔﻴﺮﻱ ﺩﺭ ﺍﻳﻦ ﻣﻘﺎﻟﻪ ﺍﺑﺰﺍﺭ ﺟﺪﻳﺪﻱ ﺭﺍ ﺑﺮﺍﻱ ﻣﺪﻟﺴﺎﺯﻱ ﺑﺎ ﺷﺒﮑﻪﻫﺎﻱ ﻓﻌﺎﻟﻴﺖ ﺗﺼﺎﺩﻓﻲ ﺷﻴﺌﻲ ﻣﻌﺮﻓﻲ ﮐﺮﺩﻳﻢ .ﻫﻤﺎﻧﮕﻮﻧﻪ ﮐﻪ ﺩﺭ ﺑﺨﺶ ۳ﺫﮐﺮ ﺷﺪ، ﺍﺑﺰﺍﺭ ﻣﺸﺎﺑﻬﻲ ﺑﺮﺍﻱ ﻣﺪﻝ OSANﻣﻌﺮﻓﻲ ﻧﺸﺪﻩ ﺍﺳﺖ .ﺍﻳﻦ ﺍﺑﺰﺍﺭ ﻗﺎﺑﻠﻴﺘﻬﺎﻳﻲ ﻧﻈﻴﺮ ﺳﺎﺧﺘﻦ ﻣﺪﻝ ،ﺷﺒﻴﻪﺳﺎﺯﻱ ،ﺣﻞ ﺗﺤﻠﻴﻠﻲ ﻭ ﻣﺘﺤﺮﮎﺳﺎﺯﻱ ﻣﺪﻝ ﺭﺍ ﻓﺮﺍﻫﻢ ﻣﻲﺁﻭﺭﺩ .ﻳﮑﻲ ﺍﺯ ﺍﻫﺪﺍﻑ ﻣﺎ ﺍﻳﻦ ﺑﻮﺩﻩ ﺍﺳﺖ ﮐﻪ ﺗﺎ ﺣﺪ ﻣﻤﮑﻦ ﻣﻔﺎﻫﻴﻢ ﺍﺭﺯﻳﺎﺑﻲ ﻭ ﺩﺭﺳﺘﻲﻳﺎﺑﻲ ﺭﺍ ﺑﻪ ﺻﻮﺭﺕ ﻋﻤﻠﻲ ﺍﺭﺍﺋﻪ ﺩﻫﻴﻢ .ﺑﻪ ﻫﻤﻴﻦ ﻣﻨﻈﻮﺭ ﺍﻳﻦ ﺍﺑﺰﺍﺭ ﺑﻪ ﺻﻮﺭﺕ ﭘﻴﻤﺎﻧﻪﺍﻱ ﺭﻭﻱ Togetherﺳﺎﺧﺘﻪ ﺷﺪﻩ ﻭ ﻣﺪﻟﺴﺎﺯ ﻣﻲﺗﻮﺍﻧﺪ ﺑﻪ ﺻﻮﺭﺕ ﻫﻤﺰﻣﺎﻥ ﺍﺯ ﻗﺎﺑﻠﻴﺘﻬﺎﻱ OSANﻭ UMLﺍﺳﺘﻔﺎﺩﻩ ﮐﻨﺪ. ﺑﺎ ﺗﻮﺟﻪ ﺑﻪ ﭘﻴﭽﻴﺪﮔﻴﻬﺎﻳﻲ ﮐﻪ ﺩﺭ ﻣﺪﻝ OSANﺍﺿﺎﻓﻪ ﺷﺪﻩ ﺍﺳﺖ ،ﺍﻳﻦ ﺍﺑﺰﺍﺭ ﺭﺍ ﻣﻲﺗﻮﺍﻥ ﺍﺯ ﺟﻬﺎﺕ ﻣﺨﺘﻠﻒ ﮔﺴﺘﺮﺵ ﺩﺍﺩ .ﺍﻓﺰﻭﺩﻥ ﻗﺎﺑﻠﻴﺘﻲ ﺑﺮﺍﻱ ﺣﻞ ﺣﺎﻟﺖ ﻧﺎﭘﺎﻳﺪﺍﺭ ،ﺑﻬﻴﻨﻪﮐﺮﺩﻥ ﺍﻟﮕﻮﺭﻳﺘﻢﻫﺎﻱ ﺷﺒﻴﻪﺳﺎﺯﻱ ﻭ ﺣﻞ ﺗﺤﻠﻴﻠﻲ ،ﺍﻓﺰﻭﺩﻥ ﻗﺎﺑﻠﻴﺘﻬﺎﻳﻲ ﺑﺮﺍﻱ ﻣﺪﻝ ﮐﺮﺩﻥ ﺳﻴﺴﺘﻢﻫﺎﻱ ﺑﺰﺭﮔﺘﺮ ﺑﺎ ﻼ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺭﻭﺷﻬﺎﻱ ﻣﺒﺘﻨﻲ ﺑﺮ ﺩﻳﺴﮏ ﺗﻌﺪﺍﺩ ﺣﺎﻻﺕ ﺯﻳﺎﺩ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺭﻭﺷﻬﺎﻱ ﮐﺎﻫﺶ ﺗﻌﺪﺍﺩ ﺣﺎﻟﺖ ﻭ ﻣﺪﻳﺮﻳﺖ ﺑﻬﺘﺮ ﻓﻀﺎﻱ ﺣﺎﻟﺖ ﻣﺜ ﹰ ﺍﺯ ﺩﻳﮕﺮ ﺟﻨﺒﻪﻫﺎﻳﻲ ﺍﺳﺖ ﮐﻪ ﻣﻲﺗﻮﺍﻥ ﺩﺭ ﻣﻮﺭﺩ ﺁﻥ ﺗﺤﻘﻴﻖ ﮐﺮﺩ. .۷ﻣﺮﺍﺟﻊ Abdollahi Azgomi, M. and Movaghar, A., "Towards an Object-Oriented Extension for Stochastic Activity Networks," Proc. of 10th Workshop on Algorithms and Tools for Petri Nets (AWPN'03), Eichstaett, Germany, 2003, pp. 144-155. 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