726 search results - page 54 / 146 » Capacity-Constrained Query Formulation |
165
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SIGIR
2011
ACM
14 years 5 months ago
2011
ACM
Pseudo-relevance feedback has proven effective for improving the average retrieval performance. Unfortunately, many experiments have shown that although pseudo-relevance feedback...
118
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ACMIDC
2009
15 years 6 months ago
2009
Children are among the most frequent users of the Internet, yet searching and browsing the web can present many challenges. Studies over the past two decades on how children searc...
114
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CIKM
2008
Springer
15 years 4 months ago
2008
Springer
This article is motivated by the importance of building web data mashups. Building on the remarkable success of Web 2.0 mashups, and specially Yahoo Pipes, we generalize the idea ...
110
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ECIR
1998
Springer
15 years 3 months ago
1998
Springer
Modern extensible database systems support multimedia data through ADTs. However, because of the problems with multimedia query formulation, this support is not sufficient. Multim...
128
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DEDUCTIVE
1994
15 years 3 months ago
1994
Non-deterministic operators are needed in First-Order relational languages and Datalog to extend the expressive power of such languages and support efficient formulations of lowco...