3181 search results - page 271 / 637 » Set-based model: a new approach for information retrieval |
148
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SIGIR
1998
ACM
15 years 11 months ago
1998
ACM
Most casual users of IR systems type short queries. Recent research has shown that adding new words to these queries via adhoc feedback improves the retrieval e ectiveness of such ...
172
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CIKM
2007
Springer
16 years 25 days ago
2007
Springer
Pseudo-relevance feedback, or query expansion, has been shown to improve retrieval performance in the adhoc retrieval task. In such a scenario, a few top-ranked documents are assu...
178
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NLUCS
2008
15 years 8 months ago
2008
Increasingly, medical institutions have access to clinical information through computers. The need to process and manage the large amount of data is motivating the recent interest ...
167
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SIGIR
2005
ACM
16 years 6 days ago
2005
ACM
We propose a fully decentralized collaborative filtering approach that is self-organizing and operates in a distributed way. The relevances between downloading files (items) are...
173
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SIGIR
2006
ACM
16 years 18 days ago
2006
ACM
Evaluating user preferences of web search results is crucial for search engine development, deployment, and maintenance. We present a real-world study of modeling the behavior of ...