铁路地理信息系统中决策支持子系统的研究

Study of Decision Supporting Subsystem In Geographical Information System

针对目前中国铁路信息化建设的现状,分析了目前地理信息系统（RGIS）建设中有关决策支持的误区与盲点,提出了一种基于数据仓库和数据挖掘的RGIS决策支持子系统（DSS）的体系结构,并对其数据平台与网络结构作了进一步探讨。

Approaching the actuality of China Railway Geography Information System (GIS), the mistakes and blind spots about Decision Support System in GIS were discussed. Applying the methods of data warehouse and data mining, a kind of Decision Support System was presented. Meanwhile, the system framework and data composing were discussed further.