621 search results - page 112 / 125 » Learning to Distribute Queries into Web Search Nodes |
203
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SIGMOD
2009
ACM
16 years 1 months ago
2009
ACM
This paper addresses the problem of monitoring the k nearest neighbors to a dynamically changing path in road networks. Given a destination where a user is going to, this new quer...
117
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VLDB
2004
ACM
15 years 6 months ago
2004
ACM
The widespread adoption of XML holds out the promise that document structure can be exploited to specify precise database queries. However, the user may have only a limited knowle...
184
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SIGMOD
2007
ACM
16 years 1 months ago
2007
ACM
Database queries are often exploratory and users often find their queries return too many answers, many of them irrelevant. Existing work either categorizes or ranks the results t...
102
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WWW
2004
ACM
16 years 2 months ago
2004
ACM
Manually querying search engines in order to accumulate a large body of factual information is a tedious, error-prone process of piecemeal search. Search engines retrieve and rank...
106
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MIR
2005
ACM
15 years 7 months ago
2005
ACM
Learning semantics from annotated images to enhance content-based retrieval is an important research direction. In this paper, annotation data are assumed available for only a sub...