公路管理数据仓库系统研究

Research on Data Warehouse System of Highway Management

基于现有公路管理信息系统 ,对公路管理数据仓库的系统目标、数据模型中的主题域及粒度进行研究 ,提出公路管理数据仓库的体系结构 ,对数据仓库中的数据抽取技术进行探讨 。

This paper conducts research on the data warehouse of highway management,such as the system target,data model of theme domain and granularity.This paper brigns forth the system structure of the highway management data warehouse,discusses the data extraction skills,and gives the decision making model of modern highway menagement.