8724 search results - page 252 / 1745 » Search result diversification |
171
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
Current keyword-oriented search engines for the World Wide Web do not allow specifying the semantics of queries. We address this limitation with NAGA1 , a new semantic search engi...
287
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SIGMOD
2009
ACM
16 years 6 months ago
2009
ACM
Current semi-structured keyword search and natural language query processing systems use ad hoc approaches to take advantage of structural information. Although intuitive, they ar...
172
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SAC
2010
ACM
16 years 1 months ago
2010
ACM
Keyword-based search returns its results without concern for the information needs of users at a particular time. In general, search queries are too short to represent what users ...
146
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ICCBR
2009
Springer
16 years 1 months ago
2009
Springer
Web search is the main way for millions of users to access information every day, but we continue to struggle when it comes to finding the right information at the right time. In ...
190
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ICRA
2008
IEEE
16 years 1 months ago
2008
IEEE
Abstract—This paper presents a new task assignment algorithm that integrates area search and target tracking. A new tracking metric is derived that encodes the ability of each ro...