摘要
研究目的:基于国土资源数据现状,提出有效整合方案,为国土资源信息化建设提供借鉴。研究方法:以ETL技术框架为基础,结合数据挖掘技术和GIS技术,设计符合国土资源数据整合要求的解决方案,并以常州市为例进行实证研究。研究结果:数据整合方案有效快捷地解决了常州市国土资源数据整合。研究结论:方案智能化提高了数据整合过程的数据分析能力、处理能力和效率,有效地从国土资源数据本身解决了整合难题,对市县级国土资源数据整合有借鉴意义。
The purpose of this paper is to provide reference for land resources information construction by proposing effective integration program based on current land resources data.The solution is to design a program to fit the goal of land resources data integration based on ETL technique and GIS technique through a case study in Changzhou.The results show that the program is feasible and could accomplish the task effectively.It is concluded that the program can intelligently increase the ability of data analysis, data processing and efficiency.It is significant to land resources data integration at city and county levels.
出处
《中国土地科学》
CSSCI
北大核心
2009年第9期72-78,共7页
China Land Science
基金
国家自然科学基金项目(40730527)
高校博士点基金项目(20060319004)
关键词
国土资源数据
数据整合
ETL技术
数据挖掘
地理信息系统
land resources data
data integration
ETL technique
data mining
geographical information system
