4180 search results - page 134 / 836 » A Query Language for XML |
120
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DASFAA
2006
IEEE
15 years 10 months ago
2006
IEEE
To facilitate the XML query processing, several kinds of labeling schemes have been proposed. Based on the labeling schemes, the ancestordescendant and parent-child relationships i...
150
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ER
2005
Springer
15 years 9 months ago
2005
Springer
Query rewriting is a fundamental task in query optimization and data integration. With the advent of the web, there has been renewed interest in data integration, where data is dis...
128
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DASFAA
2009
IEEE
15 years 11 months ago
2009
IEEE
Existing xml query pattern-based caching strategies focus on extracting the set of frequently issued query pattern trees (qpt) based on the support of the qpts in the history. Thes...
160
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EDBT
2009
ACM
15 years 11 months ago
2009
ACM
Twig queries have been extensively studied as a major fragment of XPATH queries to query XML data. In this paper, we study PXMLRANK query, (Q, k), which is to rank top-k probabili...