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作者机构:Univ Pretoria Dept Comp Sci ZA-0002 Pretoria South Africa
出 版 物:《IEEE SOFTWARE》 (IEEE Software)
年 卷 期:1998年第15卷第3期
页 面:31-+页
核心收录:
学科分类:0808[工学-电气工程] 08[工学] 0835[工学-软件工程]
主 题:Road Computer based information systems Java programming language Web search engines
摘 要:Geographic information systems store a wealth of information for diverse applications, and users must often access GISs from various vendors and residing on varying platforms. To meet this need, the authors created a spatial query mechanism for GISs that is distributed and open, giving users access to many different GISs across the Internet.