Classifying Elements for XML Query Transformation

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Provided by: RWTH Aachen University
Topic: Data Management
Format: PDF
Query transformation is an important branch of semantic query optimization. Research into XML (eXtensible Markup Language) query transformation has become important with the increased use of XML. Currently the research into XML query transformation concentrates on transformation based on structure of the XML document. In this paper, the authors will introduce their research which transforms queries using the classification of elements of XML documents. The experiments have shown that their method improves query execution dramatically.
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