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Lecture Notes in Computer Science
In this paper S-XML (Spatial-eXtensible Markup Language) is proposed for mobile and location-based applications. And in order to handle effectively the extension, a Spatial XQuery language and its processing modules has been designed. Because our work is based on a spatial DBMS, the Spatial XQuery statements are firstly translated into Spatial SQL statements. By working on an existing spatial DBMS, we can use its existing functions such as query optimization, spatial indexes, concurrencydoi:10.1007/11531371_21 fatcat:b2swusbgovdl3ihsrbzknj3eke