27756 search results - page 408 / 5552 » Process Query Systems |
142
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ICDM
2005
IEEE
15 years 10 months ago
2005
IEEE
Accurate topical classification of user queries allows for increased effectiveness and efficiency in general-purpose web search systems. Such classification becomes critical if th...
144
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SDM
2009
SIAM
16 years 1 months ago
2009
SIAM
Query-based web search is an integral part of many people’s daily activities. Most do not realize that their search history can be used to identify them (and their interests). I...
140
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WWW
2010
ACM
15 years 11 months ago
2010
ACM
Click data captures many users’ document preferences for a query and has been shown to help significantly improve search engine ranking. However, most click data is noisy and of...
179
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ADL
2000
Springer
15 years 9 months ago
2000
Springer
Digital libraries are a core information technology. When the stored data is complex, e.g. high-resolution images or molecular protein structures, simple query types like the exac...
174
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ICDE
1991
IEEE
15 years 8 months ago
1991
IEEE
— Constraints play an important role in the efficient query evaluation in deductive databases. In this paper, constraint-based query evaluation in deductive databases is investi...