本文以我所在的计算机学院软件开发团队为背景，为我院的防汛决策支持系统项目小组建立软件过程模型。
As the background of software development team in our college, the paper build software process model for the project group of flood prevention and decision support system of our college.
接着阐述了数据仓库技术理论，探讨了决策支持系统中数据仓库层的设计方法和软件开发方法，并提出了一种新的多维数据的建模方法。
Then the technical theory of DW is expounded, the methods of DW system's design and its software developing are discussed. Meanwhile, a new framework of DSS is presented.
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