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WebGIS中的元数据研究 被引量:4

Research of Metadata for WebGIS
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摘要 论述了元数据的定义及其在 Web GIS中的作用 ;同时 ,基于“辽宁省统计信息辅助决策支持系统”的开发实践 ,从数据存储、数据传输和数据展现三个角度探讨了元数据在 Web GIS的表示与实现 . This paper discusses the definition of metadata and its role in WebGIS. Meanwhile, based on the project of 'Decision Support System of Statistical Information of LiaoNing Province', this paper discusses the representation and materialization of metadata in WebGIS in terms of data storage, data transmission and data display.
出处 《小型微型计算机系统》 CSCD 北大核心 2004年第6期1028-1031,共4页 Journal of Chinese Computer Systems
基金 国家自然科学基金项目 ( 60 0 740 3 8)资助
关键词 WEBGIS 元数据 地理空间数据 WebGIS metadata geospatial data.
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参考文献7

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