2977 search results - page 406 / 596 » Evaluating the Effectiveness of Keyword Search |
104
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SIGIR
2006
ACM
15 years 7 months ago
2006
ACM
Pseudo-relevance feedback has proven to be an effective strategy for improving retrieval accuracy in all retrieval models. However the performance of existing pseudo feedback meth...
136
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WIDM
2006
ACM
15 years 7 months ago
2006
ACM
Increasingly, scientists are seeking to collaborate and share data among themselves. Such sharing is can be readily done by publishing data on the World-Wide Web. Meaningful query...
126
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CSB
2005
IEEE
15 years 7 months ago
2005
IEEE
Specific topic search in the PubMed Database, one of the most important information resources for scientific community, presents a big challenge to the users. The researcher typic...
101
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SIGIR
2005
ACM
15 years 7 months ago
2005
ACM
In this paper we investigate the effectiveness of a documentindependent technique for eliciting feedback from users about their information problems. We propose that such a techni...
ATAL
2005
Springer
15 years 7 months ago
2005
Springer
We present here Extended Markov Tracking (EMT), a computationally tractable method for the online estimation of Markovian system dynamics, along with experimental support for its ...