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《Science of Surveying and Mapping》 2005-01
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Approach to spatial data exchange format based on XML

LI Qing-yuan~①,ZHENG Jia-rong~②,TAN Hai~①(①Chinese Academy of Surveying and Mapping,Beijing 100039,China;②Chinese University of Mining & Technology,Beijing 100083,China)  
In application of electronic government,it is often needed to integrate spatial data which come from different sources.Spatial data exchanging by XML is one of efficient integrated way.The authors have studied spatial data exchange format in an electronic government spatial assistant decision -making application project.This paper discusses the designed target,followed rules,data models and key points about spatial data exchange format which is based XML and will be used in electronic government.The paper proposes an advised XML schema frame about electronic government spatial data exchange format.Three revision suggestions to the national standard of geo-spatial data transfer format (GB/T 17798-1999) are given in this paper.
【Fund】: 国家"十五"重大科技专项(2002BA105A-01)
【CateGory Index】: TP399
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