12336 search results - page 290 / 2468 » Active Information Retrieval |
165
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ACL
2008
15 years 8 months ago
2008
Computing confidence scores for applications, such as dialogue system, information retrieving and extraction, is an active research area. However, its focus has been primarily on ...
146
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ECIS
2001
15 years 8 months ago
2001
The Internet and Intranet reduce much of the costs of information sharing, but they do not solve receivers' reading and interpretation limitations. Alternatively, browsers an...
189
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CLEF
2005
Springer
16 years 6 days ago
2005
Springer
This document describes the CLIPS experiments in the CLEF 2005 campaign. We used a surface-syntactic parser in order to extract new indexing terms. These terms are considered synta...
163
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SIGIR
2003
ACM
15 years 12 months ago
2003
ACM
An empirical study has been conducted investigating the relationship between the performance of a generative language model in terms of perplexity and the corresponding informatio...
188
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SIGIR
2011
ACM
14 years 9 months ago
2011
ACM
Ranking function performance reached a plateau in 1994. The reason for this is investigated. First the performance of BM25 is measured as the proportion of queries satisfied on th...