The DM and OLAP are the critical techniques of data analysis, the multi dimensional data mining model combining both techniques can enhance the performance and effects of data analysis.

DM技术与OLAP技术是电力营销决策支持系统中的关键数据分析技术，二者有机结合构成的多维数据挖掘模型能提高数据分析的效果和性能。

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It also discusses the concept and features of online analyzing and processing (OLAP), multi-dimensional data structure and multi-dimensional data analysis.

讨论了联机分析处理OLAP的概念、特性、多维数据结构、多维数据分析等技术。

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MOLDA (Multi dimensional on Line Data analysis) is an OLAP system model, designed and developed by the author for the development of several business analysis projects.

多维联机数据分析模型(MOLDA)是笔者根据多个项目的需要而研究和设计的一个联机分析处理(OLAP)系统模型。

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