8301 search results - page 142 / 1661 » Risk-Aware Information Retrieval |
145
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ECIR
2010
Springer
15 years 8 months ago
2010
Springer
This paper evaluates the potential impact of explicit phrases on retrieval quality through a case study with the TREC Terabyte benchmark. It compares the performance of user- and s...
187
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ECIR
2008
Springer
15 years 8 months ago
2008
Springer
Abstract. We implemented a baseline approach to why-question answering based on paragraph retrieval. Our implementation incorporates the QAP ranking algorithm with addition of a nu...
182
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SIGIR
2008
ACM
15 years 6 months ago
2008
ACM
On July 24, 2008 the SIGIR Workshop on Focused Retrieval was held as part of SIGIR in Singapore. Nine paper were presented in three sessions and in a fourth session--joint with th...
176
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CIKM
2008
Springer
15 years 9 months ago
2008
Springer
Simple word matching between the user query and document is common, as are mis-matches of meaning that occur as a consequence, and errors in recall. These defects in the "bag...
160
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DATESO
2007
15 years 8 months ago
2007
Abstract. Several actions are usually performed when document is appended to textual database in information retrieval system. The most frequent actions are compression of the docu...