版权所有:内蒙古大学图书馆 技术提供:维普资讯• 智图
内蒙古自治区呼和浩特市赛罕区大学西街235号 邮编: 010021
出 版 物:《COMPUTING & CONTROL ENGINEERING JOURNAL》 (Comput Control Eng J)
年 卷 期:2002年第13卷第6期
页 面:289-297页
核心收录:
主 题:use cases software engineering user requirement documents systems engineering Software engineering techniques Systems analysis and programming development use case models
摘 要:Systems engineering copes with complexity by organising development hierarchically into subsystems, some being software. Use cases are organised collections of scenarios, used to define the purposes of systems and software. They are well established in software engineering but more controversial for systems. Well organised use case models are suitable for eliciting and analysing functional requirements at all levels in a system. A companion contribution will look at non-functional requirements. Use cases increase clarity and assist with requirement reuse.