摘要
以元数据为核心的城市政务空间信息目录服务体系,可以把空间信息资源及其服务的注册、查找、使用引入一个更高的层次,使电子政务中异构GIS系统的互联互通、信息共享、业务协同成为可能,这对实现城市政务空间信息资源增值,促进资源发现、共享与利用效率具有一定的理论价值和现实意义。
City government spatial information catalog services system based on the metadata core can make registration, discovery and visiting of spatial information resources and its services into a higher level, and make it possible that connection, information sharing, business collaboration of heterogeneous GIS system in e-government. It has definite theoretical value and practical significance to realize appreciation of city government spatial information resources, improve resources discovery, sharing and utilizing efficiency.
出处
《交通标准化》
2010年第16期153-156,共4页
Communications Standardization
关键词
城市政务
空间信息
目录体系
city government
spatial information
catalog system
