软件项目成本估算是软件项目管理的关键步骤,也是软件项目计划的难点。本文着重分析了参数模型法中的结构型软件成本估算模型的不足,提出了一种基于COCOMO的改进模型,提高了估算的精确度,给实际工作带来便利。
The software project cost estimation is a key way of software project management, and it is a difficult article of software project planning. The article is analyzing the shortcoming of constructive cost models, then putting forward another an improving model based on COCOMO, it improves estimation accuracy, brings convenience to the practical experience.