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Abstract：
This paper proposes a new kind of pushdown transducer ExPDT to do XML data stream evaluation effectively and efficiently for XPath queries with parallel predicates, multilevel nested predicates and predicates with value. Compared with relative researches, ExPDT expands the support of XPath queries, and the experiment shows that it improves the performance of XML data stream evaluation.
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2019 6TH INTERNATIONAL CONFERENCE ON INFORMATION SCIENCE AND CONTROL ENGINEERING (ICISCE 2019)
Year： 2019
Page： 1048-1052
Language： English
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ESI Highly Cited Papers on the List： 0 Unfold All
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