【摘要】 数据仓库是数据挖掘过程中一个非常重要的环节,它涉及到数据的清理、整合等内容,而且,为交互式数据分析提供了OLAP工具。作为数据库技术最新发展的数据仓库已被广泛应用。探讨了什么是数据仓库及其性质、特点,并举出了在教育中的应用。更多还原

【Abstract】 The data warehouse (DW) which involves data cleaning and data integration etc. is an important processing step for data mining. Moreover,DW provides OLAP tool with analysis of interactive data. And,DW which is developed recently in database technology,is widely used. This paper explores what the data warehouse is,and also its characteristics and performances as well as application in education.更多还原