Data Integrating and Key Technology for the Data Warehouse of Government Affairs
Pusheng Zhang · Jisuanji gongcheng · 2003
Carrying out data integration is a seedtime for data mining in the network of governmental organization, in which it is necessary to extract and integrate data based on administrative policies and put them into data warehouse. According to the characteristics of data availability and the requirements for data mining in the network of governmental organization, this paper discusses in detail the method of framing object model for data integration, and the approch to implementing data integration with meta database in the data warehouse of governmental affairs, as well as the key technology of realizing integration processing for heterogenous data types with object model.