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115
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ICPR
2004
IEEE
16 years 2 months ago
2004
IEEE
Feature histograms based on the evaluation of Haar integrals with nonlinear kernel functions were used successfully for the purpose of invariant content based image retrieval. In ...
DEXAW
2007
IEEE
15 years 7 months ago
2007
IEEE
Data fusion has been investigated by many researchers in the information retrieval community and has become an effective technique for improving retrieval effectiveness. In this p...
CIKM
2003
Springer
15 years 6 months ago
2003
Springer
We explore the relationship between time and relevance using TREC ad-hoc queries. A type of query is identified that favors very recent documents. We propose a time-based language...
CLEF
2006
Springer
15 years 5 months ago
2006
Springer
This paper presents the results of our initial experiments in the monolingual English, Spanish and Portuguese tasks and the Bilingual Spanish English, Spanish Portuguese, Englis...
137
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JCDL
2010
ACM
15 years 6 months ago
2010
ACM
Query expansion of named entities can be employed in order to increase the retrieval effectiveness. A peculiarity of named entities compared to other vocabulary terms is that they...