8311 search results - page 227 / 1663 » Phase-Based Information Retrieval |
196
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CLEF
2008
Springer
15 years 8 months ago
2008
Springer
This paper presents the first participation of the University of Ottawa group in the Photo Retrieval task at Image CLEF 2008. Our system uses Lucene for text indexing and LIRE for ...
117
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SIGIR
2005
ACM
15 years 11 months ago
2005
ACM
We propose a simple method for converting many standard measures of retrieval performance into metasearch algorithms. Our focus is both on the analysis of retrieval measures thems...
164
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CLEF
2007
Springer
16 years 9 days ago
2007
Springer
This paper describes our experiments on the Geographical Query Parsing pilot-task for English at GeoCLEF 2007. Our system uses some modules of a Geographical Information Retrieval...
210
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DEXA
2009
Springer
15 years 3 months ago
2009
Springer
Most information retrieval settings, such as web search, are typically precision-oriented, i.e. they focus on retrieving a small number of highly relevant documents. However, in sp...
139
Voted
IPM
2008
15 years 6 months ago
2008
This paper examines the estimation of global term weights (such as IDF) in information retrieval scenarios where a global view on the collection is not available. In particular, t...