作者: Won Kim , Jorge Garza , Ali Keskin
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摘要: Spatial data management has been an active area of research during the past two decades, and results into spatial structures mapping records in relational databases have found their way commercial implementations geographical information systems. However, no database system today directly supports management, particular, definition query facilities for data. The objective this paper is to identify a number key issues that need be addressed near term before we can expect see rich support