To evaluate the cost/benefit tradeoff of our approach, which we call PBR-UP, we performed a case study in the context of a small software development project (an object-oriented information system).
为了评估我们的方法的成本/收益的权衡，我们称其为 PBR-UP，我们在一个小的软件开发项目环境中做了一个案例研究（一个基于对象的信息系统）。
The concept and method of UML modeling in the view of object-oriented technology in the development of forest resource management information system are put forward.
文章提出了森林资源管理信息系统开发中基于面向对象技术、利用统一建模语言UML建模的过程概念和开发方法。
It is an object oriented CASE tool providing the competitive edge for system development, project management and business analysis.
这是一个面向对象的CASE工具提供的竞争力，为系统开发，项目管理和业务分析。
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