269 search results - page 26 / 54 » On Tree Pattern Query Rewriting Using Views |
ICPR
2002
IEEE
16 years 3 months ago
2002
IEEE
This paper proposes a novel view of the information generated by relevance feedback. Latent semantic analysis is adapted to this view to extract useful inter-query information. Th...
107
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PEPM
2007
ACM
15 years 8 months ago
2007
ACM
Program query languages and pattern-detection techniques are an essential part of program analysis and manipulation systems. Queries and patterns permit the identification of the...
116
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IC
2003
15 years 3 months ago
2003
The placement of Websites in ranked retrieval and the viewing patterns of Web search engine users is a crucial issue for Web site owners and Web search engines. However, little la...
124
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DASFAA
2007
IEEE
15 years 8 months ago
2007
IEEE
Twig pattern matching problem has been widely studied in recent years. Give an XML tree T . A twig-pattern matching query, Q, represented as a query tree, is to find all the occur...
101
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EDBT
2006
ACM
16 years 2 months ago
2006
ACM
Abstract. We present in this paper a new model for representing probabilistic information in a semi-structured (XML) database, based on the use of probabilistic event variables. Th...