243 search results - page 17 / 49 » A Heuristics-Based Approach to Query Optimization in Structu... |
204
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SIGIR
2011
ACM
14 years 3 months ago
2011
ACM
Large search engines process thousands of queries per second over billions of documents, making query processing a major performance bottleneck. An important class of optimization...
112
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SIGIR
2009
ACM
15 years 6 months ago
2009
ACM
When search is against structured documents, it is beneficial to extract information from user queries in a format that is consistent with the backend data structure. As one step...
206
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ICDE
2003
IEEE
16 years 1 months ago
2003
IEEE
XML documents are typically queried with a combination of value search and structure search. While querying by values can leverage traditional database technologies, evaluating st...
128
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ICDE
2002
IEEE
15 years 5 months ago
2002
IEEE
Soon, much of the data exchanged over the Internet will be encoded in XML, allowing for sophisticated filtering and content-based routing. We have built a filtering engine called ...
101
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CIKM
2008
Springer
15 years 2 months ago
2008
Springer
Query processing techniques for XML data have focused mainly on tree-pattern queries (TPQs). However, the need for querying XML data sources whose structure is very complex or not...