A Spatial Index and Query Language Based on Native XML
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Graphical Abstract
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Abstract
A method for constructing spatial index over the native XML is proposed.It also includes the path-index and the value-index,which are the base of spatial index.A new query language is introduced as XML-GSQL, which is designed to suit native XML and characterized by features of both XML document and database.And an examples of this language is given to evaluate the total efficiency of spatial query.
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