3430 search results - page 58 / 686 » Language model for IR using collection information |
116
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SIGIR
2006
ACM
15 years 10 months ago
2006
ACM
Information retrieval algorithms leverage various collection statistics to improve performance. Because these statistics are often computed on a relatively small evaluation corpus...
121
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CORR
2010
Springer
15 years 4 months ago
2010
Springer
In this report, we unify two quite distinct approaches to information retrieval: region models and language models. Region models were developed for structured document retrieval....
123
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CLEF
2007
Springer
15 years 10 months ago
2007
Springer
This paper presents the experiments carried out at Jadavpur University as part of participation in the CLEF 2007 ad-hoc bilingual task. This is our first participation in the CLEF...
127
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ICNP
2003
IEEE
15 years 9 months ago
2003
IEEE
We propose and evaluate a mobile, peer-to-peer Information Retrieval system. Such a system can, for example, support medical care in a disaster by allowing access to a large colle...
142
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DEXAW
2009
IEEE
15 years 10 months ago
2009
IEEE
—This paper compares and illustrates the use of manually and automatically assigned descriptors on German documents extracted from the GIRT Corpus. A second objective is to analy...