【摘要】 文章介绍了数据采掘技术的定义、数据采掘的过程和主要技术手段以及空间数据仓库的定义、基本结构框架、处理流程和技术支持,分析了基于空间数据仓库的数据采掘特点.更多还原

【Abstract】 ： Data mining (DM) is the core of the knowledge discovery from database (KDD),it supplies a effective tool for using of data.Spatial data warehouse (SDW) is the combinative results of data warehouse (DW) and GIS.In this paper,the definition,the processing and the main technical method of the data mining as well as the definition,the basic structure frame, the process procedure and the technical supports of the spatial data warehouse have been intro－ duced.The features of the spatial data warehouse－based data mining have been analyzed．更多还原