A Tool for Modeling with Object Stochastic Activity Networks,

‫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.‬‬
‫‪Together. Online: http://www.togethersoft.com‬‬
‫‪Peterson, J. L., “Petri Net Theory and the Modeling of Systems,” Prentice-Hall,‬‬
‫]‪[1‬‬
‫]‪[2‬‬
‫]‪[3‬‬
[4]
[5]
[6]
[7]
[8]
[9]
[10]
[11]
[12]
[13]
[14]
[15]
1981.
Lakos, C., “Object Oriented Modeling with Object Petri Nets,” U.Tasmania,
Australia, 1997.
Movaghar, A. and Meyer, J. F., “Performability Modeling with Stochastic
Activity Networks,” Proc. of the 1984 Real-Time Systems Symp., Austin, TX, Dec
1984, pp. 215-224.
Movaghar, A., “Stochastic Activity Networks: A New Definition and Some
Properties,” Scientia Iranica, Vol.8, No. 4, 2001, pp. 303-311.
Design/CPN. Online: http://www.daimi.au.dk/designCPN
CPN Tools. Online: http://wiki.daimi.au.dk/cpntools
Sanders, W. H. and Meyer, J. F., “METASAN: a Performability evaluation tool
based on stochastic activity networks,” Proc. ACM/IEEE-CS Fall Joint Computer
Conference, Nov. 1986, pp. 807-816.
Sanders, W. H. et al, “The UltraSAN Modeling Environment,” Performance
Evaluation 24, 1995, pp. 1-33.
Daly, D. et al, “Mobius: An Extensible Frameworks for Performance and
Dependability Modeling,” Proc. Of the 8th Int. Workshop on Petri Nets and
Performance Models (PNPM’99), Zaragoza, Spain, Sept. 1999.
Abdollaho Azgomi, M and Movaghar, A., “SharifSAN: A Tool for Verification
and Performance Evaluation Based on New Definition of SANs,” In Proc. Of the
13th IASTED Int. Conf. On Parallel and Distributed Computing and Systems
(PDCS’01), Anaheim, CA, 2001, pp. 667-672.
Deavours, D. D. and Sanders, W. H., “An Efficient Disk-based Tool for Solving
Large Markov Models,” (98DEA01), Performance Evaluation, vol. 33, 1998, pp.
67-84.
Ciardo, G. and Tilgner, M., “On the use of Kronecker operators for the solution of
generalized stochastic Petri nets,” NASA Langley Research Center, ICASE Report
#96-35 CR-198336, May 1996.
Sowder, J. M., "State-Space Generation Techniques in the Mobius Modeling
Framework," Master Thesis, University of Illinois at Urbana-Champaign, 1998.