Data Warehouse (DW), On Line Analytical and Process (OLAP) and Data Mining (DM), as the new information processing technology rising in recent years, are playing a more and more important role in offering more high-level information service.

• 数据仓库(DW)、联机分析处理(OLAP)和数据挖掘(DM)是近年来兴起的新的信息处理技术，它在提供更高层次的信息服务方面发挥着越来越重要的作用。