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问题框架方法
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问题框架方法
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需求工程方法
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problem frames method
问题框架方法
软件工程领域的学者M.A.杰克逊[注](Michael A.Jackson)提出的一种软件需求分析方法。在此方法中,软件规格(specifications)被定义为计算机与问题域之间的行为描述,而需求(requirements)被定义为客户在现实世界中想要得到的问题域行为描述。
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countable ordinal number
countable potency
countable product
countable semiadditivity
countable set
countable simplicial complex
countable space
countable subadditivity
countable subset
countable sum axiom
countable superadditivity
countable support iterated forcing
countable system
countable transitive model
countable union
countable-valued logic
countable weight
countably additive
countably additive algebra
countably additive class
countably additive family
countably additive function
countably additive measure
countably compact
countably compact set
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