In this paper, we introduce the origination of the DW ideology and its architecture & principles,as well as relative techniques. With the example that the MIS of ENWEI company, we discuss how to apply the base the...In this paper, we introduce the origination of the DW ideology and its architecture & principles,as well as relative techniques. With the example that the MIS of ENWEI company, we discuss how to apply the base theories of DW and implement its main techniques in modern companies. At the end of this paper ,we propose the ways that how to build an effective Decision Support System based on the MIS of ENWEI company.展开更多
数据仓库(Data Warehouse)和联机分析处理(OLAP,On-Line Analytical Processing)是构建决策支持系统(DSS,Decision and Support System)的关键技术。文章首先以电力系统为研究背景,分析了目前电力系统中企业信息化建设的不足,提出了构建...数据仓库(Data Warehouse)和联机分析处理(OLAP,On-Line Analytical Processing)是构建决策支持系统(DSS,Decision and Support System)的关键技术。文章首先以电力系统为研究背景,分析了目前电力系统中企业信息化建设的不足,提出了构建DSS的解决方案;然后简要介绍了数据仓库和OLAP的基本概念、特点及其体系结构;最后针对电力系统中的电力变压器运行负载情况,设计出一种电力决策支持系统,具体实现了系统的体系结构、数据仓库以及OLAP设计,为电力系统的决策分析提供有效手段。展开更多
文摘In this paper, we introduce the origination of the DW ideology and its architecture & principles,as well as relative techniques. With the example that the MIS of ENWEI company, we discuss how to apply the base theories of DW and implement its main techniques in modern companies. At the end of this paper ,we propose the ways that how to build an effective Decision Support System based on the MIS of ENWEI company.
文摘数据仓库(Data Warehouse)和联机分析处理(OLAP,On-Line Analytical Processing)是构建决策支持系统(DSS,Decision and Support System)的关键技术。文章首先以电力系统为研究背景,分析了目前电力系统中企业信息化建设的不足,提出了构建DSS的解决方案;然后简要介绍了数据仓库和OLAP的基本概念、特点及其体系结构;最后针对电力系统中的电力变压器运行负载情况,设计出一种电力决策支持系统,具体实现了系统的体系结构、数据仓库以及OLAP设计,为电力系统的决策分析提供有效手段。
