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‫ﻣﻔﻬﻮم‬‫ﻫﺎ‬ ‫ﻧﯿﺎزﻣﻨﺪي‬ ‫ﻣﻬﻨﺪﺳﯽ‬
‫ﻣﺪرس‬:‫زارع‬ ‫اﺣﺪ‬ ‫دﮐﺘﺮ‬‫رواﺳﺎن‬
Zare.Ahad@gmail.com
‫اﻓﺰار‬ ‫ﻧﺮم‬ ‫ﻫﺎي‬ ‫ﻧﯿﺎزﻣﻨﺪي‬ ‫ﻣﻬﻨﺪﺳﯽ‬
SOFTWARE REQUIREMENT ENGINEERING
‫ﺧﺪا‬ ‫ﻧﺎم‬ ‫ﺑﻪ‬
Zare.Ahad@gmail.com 2
‫درس‬ ‫اﻫﺪاف‬
‫ﺗﻌﺮﯾﻒ‬‫ﻣﻔﻬﻮم‬‫ﻧﯿﺎزﻣﻨﺪي‬‫ﭘﺮوژه‬
‫درك‬‫ﻣﻔﻬﻮم‬‫ﺗﻮﺳﻌﻪ‬‫ﻧﯿﺎزﻣﻨﺪﯾﻬﺎ‬‫و‬‫ﻣﺪﯾﺮﯾﺖ‬‫ﻧﯿﺎزﻣﻨﺪﯾﻬﺎ‬
‫رﯾﺴﮏ‬‫ﻫﺎي‬‫ﻣﺘﺪاول‬‫ﻣﻬﻨﺪﺳﯽ‬‫ﻧﯿﺎزﻣﻨﺪﯾﻬﺎ‬
‫ﻣﻨﺎﻓﻊ‬‫ﺣﺎﺻﻞ‬‫از‬‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎي‬‫ﺑﺎ‬‫ﮐﯿﻔﯿﺖ‬
Zare.Ahad@gmail.com 3
‫ﭘﺮوژه‬ ‫ﻫﺎي‬ ‫ﻧﯿﺎزﻣﻨﺪي‬
‫ﻣﻨﺎﺑﻊ‬‫ﻓﯿﺰﯾﮑﯽ‬‫ﻣﻮردﻧﯿﺎز‬‫ﺗﯿﻢ‬‫ﺗﻮﺳﻌﻪ‬
‫ﻧﯿﺎزﻫﺎي‬‫آﻣﻮزﺷﯽ‬‫ﮐﺎرﺑﺮان‬
‫ﻣﺴﺘﻨﺪات‬‫ﻣﻮردﻧﯿﺎز‬‫ﮐﺎرﺑﺮان‬
‫اﺳﻨﺎد‬‫ﭘﺸﺘﯿﺒﺎﻧﯽ‬
‫ﺗﻐﯿﯿﺮات‬‫زﯾﺮ‬‫ﺳﺎﺧﺘﯽ‬‫ﻣﻮرد‬‫ﻧﯿﺎز‬‫درﻣﺤﯿﻂ‬‫ﻋﻤﻠﯿﺎﺗﯽ‬
‫ﻧﯿﺎزﻫﺎ‬‫و‬‫روش‬‫ﻫﺎي‬‫اﻧﺘﺸﺎر‬‫ﻧﺮم‬،‫اﻓﺰار‬‫ﻧﺼﺐ‬‫در‬‫ﻣﺤﯿﻂ‬،‫ﻋﻤﻠﯿﺎﺗﯽ‬
،‫ﭘﯿﮑﺮﺑﻨﺪي‬‫ﺗﺴﺖ‬‫و‬‫راه‬‫اﻧﺪازي‬
Zare.Ahad@gmail.com 4
‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎي‬‫ﭘﺮوژه‬)‫اداﻣﻪ‬(
‫ﻧﯿﺎزﻫﺎ‬‫و‬‫روش‬‫ﻫﺎ‬‫ﺑﺮاي‬‫اﻧﺘﻘﺎل‬‫از‬‫ﺳﯿﺴﺘﻢ‬‫ﻗﺪﯾﻢ‬‫ﺑﻪ‬‫ﺟﺪﯾﺪ‬
‫درﯾﺎﻓﺖ‬‫ﻣﺠﻮزﻫﺎي‬‫ﻣﺤﺼﻮل‬
‫ﻣﻨﺒﻊ‬،‫ﯾﺎﺑﯽ‬‫اﮐﺘﺴﺎب‬‫و‬‫اﺧﺬ‬‫ﻣﺠﻮز‬‫ﻧﺮم‬‫اﻓﺰار‬‫و‬‫ﺳﺨﺖ‬‫اﻓﺰار‬
‫ﺗﺴﺖ‬،‫ﺑﺘﺎ‬،‫ﺗﻮﻟﯿﺪ‬‫ﺑﺴﺘﻪ‬،‫ﺑﻨﺪي‬‫ﺑﺎزارﯾﺎﺑﯽ‬‫و‬‫ﺗﻮزﯾﻊ‬
‫ﺗﻬﯿﻪ‬‫ﺗﻮاﻓﻘﻨﺎﻣﻪ‬‫ﺳﻄﺢ‬‫ﺧﺪﻣﺎت‬‫ﻣﺸﺘﺮﯾﺎن‬
‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎ‬‫ﺑﺮاي‬‫ﺑﺪﺳﺖ‬‫آوردن‬‫ﺣﻤﺎﯾﺖ‬‫ﻫﺎي‬‫ﻗﺎﻧﻮﻧﯽ‬‫ﺑﺮاي‬‫ﻣﺎﻟﮑﯿﺖ‬
‫ﻣﻌﻨﻮي‬‫ﻧﺮم‬‫اﻓﺰار‬
Zare.Ahad@gmail.com 5
‫ﻫﺎ‬ ‫ﻧﯿﺎزﻣﻨﺪي‬ ‫ﻣﻬﻨﺪﺳﯽ‬
‫ﻧﯿﺎزﻣﻨﺪي‬ ‫ﻣﻬﻨﺪﺳﯽ‬
‫ﻫﺎ‬
‫ﺗﻮﺳﻌﻪ‬‫ﻧﯿﺎزﻣﻨﺪﯾﻬﺎ‬
‫اﺳﺘﺨﺮاج‬
‫ﺗﺤﻠﯿﻞ‬
‫ﺗﺪﻗﯿﻖ‬ ‫و‬ ‫ﺗﺸﺮﯾﺢ‬
‫ﮔﺬاري‬ ‫ﺻﺤﻪ‬
‫ﻧﯿﺎزﻣﻨﺪﯾﻬﺎ‬ ‫ﻣﺪﯾﺮﯾﺖ‬
Zare.Ahad@gmail.com 6
‫ﻫﺎ‬ ‫ﻧﯿﺎزﻣﻨﺪي‬ ‫ﺗﻮﺳﻌﻪ‬
‫اﺳﺘﺨﺮاج‬‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎ‬)Elicitation(:‫ﺗﻤﺎﻣﯽ‬‫ﻓﻌﺎﻟﯿﺖ‬‫ﻫﺎﯾﯽ‬‫ﮐﻪ‬‫ﺑﺎ‬‫ﮐﺸﻒ‬
‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎ‬‫درﮔﯿﺮ‬‫ﻫﺴﺘﻨﺪ‬‫ﻣﺎﻧﻨﺪ‬،‫ﻣﺼﺎﺣﺒﻪ‬‫ﮐﺎرﮔﺎه‬،‫ﻫﺎ‬‫ﺗﺤﻠﯿﻞ‬‫اﺳﻨﺎ‬‫د‬‫و‬
‫ﻧﻤﻮﻧﻪ‬‫ﺳﺎزي‬‫را‬‫در‬‫ﺑﺮ‬‫ﻣﯽ‬‫ﮔﯿﺮد‬.
Zare.Ahad@gmail.com 7
‫ﻫﺎ‬ ‫ﻧﯿﺎزﻣﻨﺪي‬ ‫ﺗﻮﺳﻌﻪ‬)‫اداﻣﻪ‬(
‫ﻓﻌﺎﻟﯿﺖ‬‫ﻫﺎي‬‫ﮐﻠﯿﺪي‬‫ﻓﺎز‬‫اﺳﺘﺨﺮاج‬‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎ‬:
‫ﺷﻨﺎﺳﺎﯾﯽ‬‫ﮔﺮوه‬‫ﻫﺎي‬‫ﻣﺨﺘﻠﻒ‬‫ذﯾﻨﻔﻌﺎن‬‫و‬‫ﮐﺎرﺑﺮان‬‫ﺳﯿﺴﺘﻢ‬
‫درك‬‫وﻇﺎﯾﻒ‬‫و‬‫اﻫﺪاف‬‫ﮐﺎرﺑﺮ‬‫و‬‫اﻫﺪاف‬‫ﮐﺴﺐ‬‫و‬‫ﮐﺎر‬‫و‬‫ﻫﻤﺴﻮ‬‫ﮐﺮدن‬‫آﻧﻬﺎ‬
‫درك‬‫ﻣﺤﯿﻄﯽ‬‫ﮐﻪ‬‫ﺳﯿﺴﺘﻢ‬‫ﺟﺪﯾﺪ‬‫ﻗﺮار‬‫اﺳﺖ‬‫در‬‫آن‬‫اﺳﺘﻔﺎده‬‫ﺷﻮد‬.
‫ﮐﺎرﮐﺮدن‬‫ﺑﺎ‬‫اﻓﺮادي‬‫ﮐﻪ‬‫ﻧﻤﺎﯾﻨﺪه‬‫ﻫﺮ‬‫ﺳﻄﺢ‬‫از‬‫ﮐﺎرﺑﺮان‬‫ﻫﺴﺘﻨﺪ‬‫و‬‫درك‬
‫اﻧﺘﻈﺎرات‬‫اﯾﺸﺎن‬
Zare.Ahad@gmail.com 8
‫ﺗﻮﺳﻌﻪ‬‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎ‬)‫اداﻣﻪ‬(
‫ﺗﺤﻠﯿﻞ‬‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎ‬)Analysis(:‫درك‬‫دﻗﯿﻖ‬‫ﺗﺮ‬‫و‬‫ﻏﻨﯽ‬‫ﺗﺮي‬‫از‬
‫ﻧﯿﺎزﻣﻨﺪﯾﻬﺎ‬‫و‬‫ﻧﻤﺎﯾﺶ‬‫ﻣﺠﻤﻮﻋﻪ‬‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎ‬‫ﺑﻪ‬‫روش‬‫ﻫﺎي‬‫ﻣﺨﺘﻠﻒ‬
Zare.Ahad@gmail.com 9
‫ﻫﺎ‬ ‫ﻧﯿﺎزﻣﻨﺪي‬ ‫ﺗﻮﺳﻌﻪ‬)‫اداﻣﻪ‬(
‫ﻓﻌﺎﻟﯿﺖ‬‫ﻫﺎي‬‫ﮐﻠﯿﺪي‬‫ﻓﺎز‬‫ﺗﺤﻠﯿﻞ‬:
‫ﺗﺤﻠﯿﻞ‬‫اﻃﻼﻋﺎت‬‫درﯾﺎﻓﺖ‬‫ﺷﺪه‬‫از‬‫ﮐﺎرﺑﺮان‬
‫ﺗﺠﺰﯾﻪ‬‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎي‬‫ﺳﻄﺢ‬‫ﺑﺎﻻ‬‫ﺑﻪ‬‫ﺳﻄﺢ‬‫ﻣﻨﺎﺳﺒﯽ‬‫از‬‫ﺟﺰﺋﯿﺎت‬
‫اﺳﺘﺨﺮاج‬‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎي‬‫ﮐﺎرﮐﺮدي‬‫از‬‫دﯾﮕﺮ‬‫اﻃﻼﻋﺎت‬‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎ‬
‫ﺗﻌﯿﯿﻦ‬‫اوﻟﻮﯾﺖ‬‫و‬‫اﻫﻤﯿﺖ‬‫وﯾﮋﮔﯽ‬‫ﻫﺎي‬‫ﮐﯿﻔﯽ‬
‫ﺗﺨﺼﯿﺺ‬‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎ‬‫ﺑﻪ‬‫اﺟﺰاي‬‫ﺗﻌﺮﯾﻒ‬‫ﺷﺪه‬‫ﺳﯿﺴﺘﻢ‬‫در‬‫اﺳﻨﺎد‬‫ﻣﻌ‬‫ﻤﺎري‬
‫ﺳﯿﺴﺘﻢ‬
‫ﺗﻌﯿﯿﻦ‬‫اوﻟﻮﯾﺖ‬‫ﻫﺎي‬‫زﻣﺎن‬‫اﺟﺮا‬
‫ﺷﻨﺎﺳﺎﯾﯽ‬‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎي‬‫ﻏﯿﺮ‬‫ﺿﺮوري‬‫ﯾﺎ‬‫ﺟﺎاﻓﺘﺎده‬
Zare.Ahad@gmail.com 10
‫ﺗﻮﺳﻌﻪ‬‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎ‬)‫اداﻣﻪ‬(
‫ﺗﺸﺮﯾﺢ‬‫و‬‫ﺗﺪﻗﯿﻖ‬‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎ‬(Specification):‫ﻧﻤﺎﯾﺶ‬‫و‬‫ذﺧﯿﺮه‬
‫ﺳﺎزي‬‫ﻣﺠﻤﻮﻋﻪ‬‫داﻧﺶ‬‫ﺟﻤﻊ‬‫آوري‬‫ﺷﺪه‬‫در‬‫ﺧﺼﻮص‬‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎ‬‫ﺑﺼﻮرﺗﯽ‬
‫ﺳﺎزﻣﺎن‬‫ﯾﺎﻓﺘﻪ‬.
Zare.Ahad@gmail.com 11
‫ﺗﻮﺳﻌﻪ‬‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎ‬)‫اداﻣﻪ‬(
‫ﮐﻠﯿﺪي‬ ‫ﻫﺎي‬ ‫ﻓﻌﺎﻟﯿﺖ‬‫ﻫﺎ‬ ‫ﻧﯿﺎزﻣﻨﺪي‬ ‫ﺗﺪﻗﯿﻖ‬ ‫و‬ ‫ﺗﺸﺮﯾﺢ‬
‫ﺑﯿﺎن‬‫و‬‫ﻣﺴﺘﻨﺪﺳﺎزي‬‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎي‬‫ﺟﻤﻊ‬‫آوري‬‫ﺷﺪه‬‫ﺑﻪ‬‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎ‬‫و‬
‫دﯾﺎﮔﺮاﻣﻬﺎي‬‫ﻣﻨﺎﺳﺐ‬‫ﮐﻪ‬‫ﺑﻪ‬‫راﺣﺘﯽ‬‫ﻗﺎﺑﻞ‬،‫درك‬‫ﺑﺮرﺳﯽ‬‫و‬‫اﺳﺘﻔﺎده‬‫ﺗ‬‫ﻮﺳﻂ‬
‫ذﯾﻨﻔﻌﺎن‬‫ﻣﺨﺘﻠﻒ‬‫ﺑﺎﺷﻨﺪ‬.
Zare.Ahad@gmail.com 12
‫ﺗﻮﺳﻌﻪ‬‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎ‬)‫اداﻣﻪ‬(
‫ﺻﺤﻪ‬‫ﮔﺬاري‬)(Validation:‫ﺗﺎﯾﯿﺪ‬‫اﯾﻨﮑﻪ‬‫ﻣﺠﻤﻮﻋﻪ‬‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎي‬‫ﺟﻤﻊ‬
‫آوري‬،‫ﺷﺪه‬‫ﺗﻮﺳﻌﻪ‬‫دﻫﻨﺪﮔﺎن‬‫را‬‫ﻗﺎدر‬‫ﺑﻪ‬‫اﯾﺠﺎد‬‫ﺳﯿﺴﺘﻢ‬‫رﺿﺎﯾﺖ‬‫ﺑﺨﺸﯽ‬‫در‬
‫ﺟﻬﺖ‬‫ﺗﺤﻘﻖ‬‫اﻫﺪاف‬‫ﮐﺴﺐ‬‫و‬‫ﮐﺎر‬‫ﻣﯽ‬‫ﻧﻤﺎﯾﺪ‬.
Zare.Ahad@gmail.com 13
‫ﻫﺎ‬ ‫ﻧﯿﺎزﻣﻨﺪي‬ ‫ﺗﻮﺳﻌﻪ‬)‫اداﻣﻪ‬(
‫ﻓﻌﺎﻟﯿﺘﻬﺎي‬‫ﮐﻠﯿﺪي‬‫ﮔﺬاري‬ ‫ﺻﺤﻪ‬ ‫ﻓﺎز‬
‫ﺑﺮرﺳﯽ‬‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎي‬‫ﻣﺴﺘﻨﺪ‬‫ﺷﺪه‬‫ﺑﻪ‬‫ﻣﻨﻈﻮر‬‫اﺻﻼح‬‫ﻣﺸﮑﻼت‬
‫اﺣﺘﻤﺎﻟﯽ‬‫ﻗﺒﻞ‬‫از‬‫اراﺋﻪ‬‫آن‬‫ﺑﻪ‬‫ﺗﯿﻢ‬‫ﺗﻮﺳﻌﻪ‬
‫آزﻣﻮدن‬‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎي‬‫ﻣﺴﺘﻨﺪ‬‫ﺷﺪه‬‫از‬‫ﻧﻈﺮ‬‫اﯾﻨﮑﻪ‬‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎي‬
‫ذﯾﻨﻔﻌﺎن‬‫ﺑﺮآورده‬‫ﺷﺪه‬‫و‬‫اﻫﺪاف‬‫ﮐﺴﺐ‬‫و‬‫ﮐﺎر‬‫ﻣﺤﻘﻖ‬‫ﻣﯽ‬‫ﺷﻮﻧﺪ‬.
Zare.Ahad@gmail.com 14
‫ﻫﺎ‬ ‫ﻧﯿﺎزﻣﻨﺪي‬ ‫ﻣﺪﯾﺮﯾﺖ‬
‫ﻓﻌﺎﻟﯿﺖ‬‫ﻫﺎي‬‫ﻣﺪﯾﺮﯾﺖ‬‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎ‬
‫ﺗﻌﺮﯾﻒ‬‫ﺧﻂ‬‫ﻣﺒﻨﺎي‬(Baseline)،‫ﻧﯿﺎزﻣﻨﺪﯾﻬﺎ‬‫ﯾﻌﻨﯽ‬‫ﯾﮏ‬‫اﺳﻨﭗ‬‫ﺷﺎت‬‫زﻣﺎﻧﯽ‬
‫از‬‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎي‬‫ﺗﻮاﻓﻖ‬‫و‬‫ﺗﺎﯾﯿﺪ‬‫ﺷﺪه‬
‫ارزﯾﺎﺑﯽ‬‫ﺗﺎﺛﯿﺮات‬‫ﺗﻐﯿﯿﺮات‬‫ﭘﯿﺸﻨﻬﺎدي‬‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎ‬‫و‬‫وارد‬‫ﻧﻤﻮدن‬‫ﺗ‬‫ﻐﯿﯿﺮات‬
‫ﻣﻮرد‬‫ﺗﺎﯾﯿﺪ‬‫ﺑﻪ‬‫ﭘﺮوژه‬‫ﺑﻪ‬‫ﺻﻮرﺗﯽ‬‫ﮐﻨﺘﺮل‬‫ﺷﺪه‬.
Zare.Ahad@gmail.com 15
‫ﻫﺎ‬ ‫ﻧﯿﺎزﻣﻨﺪي‬ ‫ﻣﺪﯾﺮﯾﺖ‬)‫اداﻣﻪ‬(
‫ﻓﻌﺎﻟﯿﺖ‬‫ﻫﺎي‬‫ﻣﺪﯾﺮﯾﺖ‬‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎ‬
‫ﺣﻔﻆ‬‫ﺑﺮﻧﺎﻣﻪ‬‫ﭘﺮوژه‬‫ﺑﺎ‬‫ﺗﻮﺟﻪ‬‫ﺑﻪ‬‫ﻧﯿﺎزﻣﻨﺪﯾﻬﺎي‬‫در‬‫ﺣﺎل‬‫ﺗﻐﯿﯿﺮ‬‫و‬‫ﺗﮑﺎﻣﻞ‬
‫ﻣﺬاﮐﺮه‬‫درﺑﺎره‬‫ﺗﻌﻬﺪات‬‫ﺟﺪﯾﺪ‬‫ﺑﺮاﺳﺎس‬‫ارزﯾﺎﺑﯽ‬‫اﺛﺮات‬‫ﻧﺎﺷﯽ‬‫از‬‫ﺗﻐﯿﯿﺮ‬
‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎ‬
‫ﺗﻌﺮﯾﻒ‬‫ارﺗﺒﺎﻃﺎت‬‫و‬‫واﺑﺴﺘﮕﯽ‬‫ﻫﺎي‬‫ﻣﻮﺟﻮد‬‫ﺑﯿﻦ‬‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎ‬
‫ردﯾﺎﺑﯽ‬‫ﻧﺤﻮه‬‫ﭘﺎﺳﺦ‬‫ﺑﻪ‬‫ﻧﯿﺎزﻫﺎي‬‫ﻓﺮدي‬‫ﺗﺎ‬‫ﻃﺮاﺣﯽ‬‫و‬‫ﮐﺪ‬‫ﺳﯿﺴﺘﻢ‬
‫ﭘﯿﮕﯿﺮي‬‫وﺿﻌﯿﺖ‬‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎ‬‫و‬‫ﻓﻌﺎﻟﯿﺖ‬‫ﻫﺎي‬‫ﺗﻐﯿﯿﺮ‬‫در‬‫ﻃﯽ‬‫ﭘﺮوژه‬
Zare.Ahad@gmail.com 16
‫ﻧﯿﺎزﻣﻨ‬ ‫ﻣﺪﯾﺮﯾﺖ‬ ‫و‬ ‫ﻧﯿﺎزﻣﻨﺪﯾﻬﺎ‬ ‫ﺗﻮﺳﻌﻪ‬ ‫ﺑﯿﻦ‬ ‫ﻣﺮز‬ ‫از‬ ‫دﯾﮕﺮي‬ ‫دﯾﺪﮔﺎه‬‫ﺪﯾﻬﺎ‬
،‫ﺗﺤﻠﯿﻞ‬،‫ﺑﺮرﺳﯽ‬ ، ،‫ﺗﺤﻠﯿﻞ‬‫ﻣﺴﺘﻨﺪﺳﺎزي‬،‫ﺑﺮرﺳﯽ‬ ،
‫ﻣﺬاﮐﺮه‬
‫ﻫﺎ‬ ‫ﻧﯿﺎزﻣﻨﺪي‬ ‫ﺗﻐﯿﯿﺮ‬ ‫ﻓﺮآﯾﻨﺪ‬
‫ﻣﺒﻨﺎي‬ ‫ﺧﻂ‬‫ﻧﯿﺎزﻣﻨﺪﯾﻬﺎ‬
‫ﻓﻌﻠﯽ‬ ‫ﻣﺒﻨﺎي‬ ‫ﺧﻂ‬ ‫ﺟﺪﯾﺪ‬ ‫ﻣﺒﻨﺎي‬ ‫ﺧﻂ‬
‫ﻧﯿﺎزﻣﻨﺪﯾﻬﺎ‬
‫ﭘﺮوژه‬ ‫ﻣﺤﯿﻂ‬
‫ﻫﺎ‬ ‫ﻧﯿﺎزﻣﻨﺪي‬ ‫ﺗﻮﺳﻌﻪ‬
‫ﻫﺎ‬ ‫ﻧﯿﺎزﻣﻨﺪي‬ ‫ﻣﺪﯾﺮﯾﺖ‬
‫ﺑﺎزارﯾﺎﺑﯽ‬
‫ﻣﺸﺘﺮﯾﺎن‬
‫ﻣﺪﯾﺮﯾﺖ‬
‫ﻧﯿﺎزﻣﻨﺪي‬ ‫در‬ ‫ﺗﻐﯿﯿﺮ‬‫ﻫﺎ‬ ‫ﭘﺮوژه‬ ‫در‬ ‫ﺗﻐﯿﯿﺮ‬
‫ﺑﺎزارﯾﺎﺑﯽ‬ ‫ﻣﺸﺘﺮﯾﺎن‬ ‫ﻣﺪﯾﺮﯾﺖ‬
Zare.Ahad@gmail.com 17
‫رﯾﺴﮏ‬‫ﻫﺎي‬‫ﻣﻬﻨﺪﺳﯽ‬ ‫ﻣﺘﺪاول‬‫ﻧﯿﺎزﻣﻨﺪﯾﻬﺎ‬
‫ﻣﺸﺎرﮐﺖ‬‫ﺿﻌﯿﻒ‬‫ﮐﺎرﺑﺮان‬:‫ﻣﺸﺎرﮐﺖ‬‫ﮐﺎرﺑﺮان‬‫ﻣﯽ‬‫ﺗﻮاﻧﺪ‬‫ﺑﻪ‬‫ﮐﺎﻫﺶ‬‫رﯾﺴ‬‫ﮏ‬
‫در‬‫ﺗﺪوﯾﻦ‬‫ﺿﻌﯿﻒ‬‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎي‬‫ﺳﯿﺴﺘﻢ‬‫ﮐﻤﮏ‬‫ﮐﻨﺪ‬.
‫ﺑﺮﻧﺎﻣﻪ‬‫رﯾﺰي‬‫ﻧﺎدرﺳﺖ‬:‫درك‬‫ﺿﻌﯿﻒ‬‫و‬‫ﻣﺒﻬﻢ‬‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎ‬‫ﻣﻨﺠﺮ‬‫ﺑﻪ‬‫ﺑﺮآ‬‫ورد‬
‫ﻫﺎي‬‫ﺧﻮﺷﺒﯿﻨﺎﻧﻪ‬‫اي‬‫ﻣﯽ‬‫ﺷﻮد‬‫ﮐﻪ‬‫ﺗﺨﻄﯽ‬‫از‬‫آﻧﻬﺎ‬‫اﺟﺘﻨﺎب‬‫ﻧﺎﭘﺬﯾﺮ‬‫اﺳﺖ‬.
‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎي‬‫در‬‫ﺣﺎل‬‫ﺗﻐﯿﯿﺮ‬‫ﮐﺎرﺑﺮان‬:‫از‬‫آﻧﺠﺎﯾﯽ‬‫ﮐﻪ‬‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎ‬‫در‬‫ﻃ‬‫ﯽ‬
‫ﭘﺮوژه‬‫ﺗﻐﯿﯿﺮ‬‫ﻣﯽ‬،‫ﯾﺎﺑﻨﺪ‬‫اﻏﻠﺐ‬‫ﺑﻮدﺟﻪ‬‫و‬‫زﻣﺎﻧﺒﻨﺪي‬‫آﻧﻬﺎ‬‫اﻓﺮاﯾﺶ‬‫ﻣﯽ‬‫ﺑ‬‫ﺎﯾﺪ‬‫و‬
ً‫ﺎ‬‫ﺗﻘﺮﯾﺒ‬،‫ﻫﻤﯿﺸﻪ‬‫ﺑﺮآورد‬‫ﻫﺎي‬‫اوﻟﯿﻪ‬‫ﺑﯿﺶ‬‫از‬‫ﺣﺪ‬‫ﺧﻮﺷﺒﯿﻨﺎﻧﻪ‬‫اﺳﺖ‬.
Zare.Ahad@gmail.com 18
‫ﻣﺘﺪاول‬ ‫ﻫﺎي‬ ‫رﯾﺴﮏ‬‫ﻧﯿﺎزﻣﻨﺪي‬)‫اداﻣﻪ‬(
‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎي‬‫ﻣﺒﻬﻢ‬:‫ﺧﻮاﻧﻨﺪه‬‫ﻣﯽ‬‫ﺗﻮاﻧﺪ‬‫ﻧﯿﺎزﻣﻨﺪي‬‫را‬‫ﺑﻪ‬‫ﻃﺮق‬‫ﻣﺨﺘﻠﻔ‬‫ﯽ‬
‫ﺗﻔﺴﯿﺮ‬‫ﮐﻨﺪ‬‫و‬‫ﺧﻮاﻧﻨﺪﮔﺎن‬‫ﻣﺘﻔﺎوت‬‫درك‬‫ﻫﺎي‬‫ﻣﺘﻔﺎوﺗﯽ‬‫از‬‫آن‬‫دارﻧﺪ‬.
‫آﺑﮑﺎري‬‫ﺑﺎ‬‫ﻃﻼ‬(Gold plating):‫ﺑﻪ‬‫وﻗﺘﯽ‬‫ﮔﻔﺘﻪ‬‫ﻣﯽ‬‫ﺷﻮد‬‫ﮐﻪ‬‫ﺗﻮﺳﻌﻪ‬
‫دﻫﻨﺪه‬‫ﻗﺎﺑﻠﯿﺘﯽ‬‫را‬‫اﺿﺎﻓﻪ‬‫ﮐﻨﺪ‬‫ﮐﻪ‬‫در‬‫ﺧﺼﻮﺻﯿﺎت‬‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎ‬‫ﻧﺒﻮده‬‫ﯾﺎ‬
‫ﺧﺎرج‬‫از‬‫داﻣﻨﻪ‬‫ﺑﺎﺷﺪ‬.
‫ﻧﺎدﯾﺪه‬‫ﮔﺮﻓﺘﻦ‬‫ذﯾﻨﻔﻌﺎن‬:‫اﮔﺮ‬‫اﻧﻮاع‬‫ﮐﺎرﺑﺮان‬‫را‬‫در‬‫اواﯾﻞ‬‫ﮐﺎر‬‫ﻣﺸﺨﺺ‬‫ﻧ‬‫ﮑﻨﯿﺪ‬
‫ﻣﻤﮑﻦ‬‫اﺳﺖ‬‫ﺑﻌﻀﯽ‬‫از‬‫ﻧﯿﺎزﻫﺎي‬‫ﮐﺎرﺑﺮان‬‫در‬‫ﻧﻈﺮ‬‫ﮔﺮﻓﺘﻪ‬‫ﻧﺸﻮد‬.
Zare.Ahad@gmail.com 19
‫ﮐﯿﻔﯿﺖ‬ ‫ﺑﺎ‬ ‫ﻫﺎي‬ ‫ﻧﯿﺎزﻣﻨﺪي‬ ‫از‬ ‫ﺣﺎﺻﻞ‬ ‫ﻣﻨﺎﻓﻊ‬
‫ﺳﺮﻣﺎﯾﻪ‬‫ﮔﺬاري‬‫در‬‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎ‬‫ﻫﻤﯿﺸﻪ‬‫ﺑﺎزﮔﺸﺘﯽ‬‫ﺑﯿﺶ‬‫از‬‫ﻫﺰﯾﻨﻪ‬‫اش‬‫دارد‬.
‫اﺳﺘﺨﺮاج‬‫دﻗﯿﻖ‬‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎ‬‫ﺑﻪ‬‫ﺗﯿﻢ‬‫ﭘﺮوژه‬‫اﺟﺎزه‬‫درك‬‫ﺑﻬﺘﺮ‬‫از‬‫ﺟﺎﻣﻌﻪ‬‫ﮐﺎرﺑﺮ‬‫و‬‫ﺑ‬‫ﺎزار‬‫را‬
‫ﻣﯽ‬‫دﻫﺪ‬.
‫ﺗﺎﺛﯿﺮات‬‫ﻣﻨﻔﯽ‬‫ﺗﻐﯿﯿﺮ‬‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎ‬‫را‬‫ﺑﻪ‬‫ﺣﺪاﻗﻞ‬‫ﻣﯽ‬‫رﺳﺎﻧﺪ‬.
‫ﻣﻮﺟﺐ‬‫ﻧﻘﺺ‬‫ﮐﻤﺘﺮ‬‫در‬‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎ‬‫و‬‫ﺳﯿﺴﺘﻢ‬‫ﺗﺤﻮﯾﻞ‬‫داده‬‫ﺷﺪه‬‫ﻣﯽ‬‫ﺷﻮد‬.
‫ﮐﺎﻫﺶ‬‫دوﺑﺎره‬‫ﮐﺎري‬‫ﻫﺎي‬‫ﺗﻮﺳﻌﻪ‬
‫ﮐﺎﻫﺶ‬‫ﻫﺰﯾﻨﻪ‬‫ﻫﺎي‬‫ﺗﻮﺳﻌﻪ‬‫ﺳﯿﺴﺘﻢ‬
‫ﺑﺎﺷﺪ‬ ‫ﺑﺎﯾﺪ‬ ‫ﮐﻪ‬ ‫اﺳﺖ‬ ‫ﻫﻤﺎﻧﯽ‬ ‫ﺷﺪه‬ ‫اراﺋﻪ‬ ‫ﺧﺮوﺟﯽ‬.
‫ﻧﺸﺪه‬ ‫اﺳﺘﻔﺎده‬ ‫و‬ ‫ﺿﺮوري‬ ‫ﻏﯿﺮ‬ ‫ﻫﺎي‬ ‫وﯾﮋﮔﯽ‬ ‫ﺷﺪن‬ ‫ﮐﻤﺘﺮ‬
‫ﻣﺸﺘﺮي‬ ‫و‬ ‫ﺗﯿﻢ‬ ‫اﻋﻀﺎي‬ ‫ﺑﺎﻻي‬ ‫رﺿﺎﯾﺖ‬
Zare.Ahad@gmail.com 20
‫ﻣﻨﺒﻊ‬
‫زارع‬‫رواﺳﺎن‬،‫اﺣﺪ‬‫رﺗﺒﻪ‬‫اي‬‫ﺳﺎﯾﻨﺎ‬.)1396(.‫ﻣﻬﻨﺪﺳﯽ‬
‫ﻧﯿﺎزﻣﻨﺪي‬‫ﻫﺎي‬‫ﻧﺮم‬‫اﻓﺰار‬.‫ﭼﺎپ‬‫اول‬.‫اﻧﺘﺸﺎرات‬‫ادﺑﯿﺎن‬‫رو‬‫ز‬.
‫ﺗﻬﺮان‬.)‫اﯾﻦ‬،‫ﮐﺘﺎب‬‫ﺗﺮﺟﻤﻪ‬‫ﮐﺘﺎب‬‫ﻣﺮﺟﻊ‬‫زﯾﺮ‬‫اﺳﺖ‬(
 Wiegers, K., & Beatty, J. (2013). Software
requirements. Pearson Education.

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The concept of requirements engineering