537 search results - page 5 / 108 » The Impact of Query Structure and Query Expansion on Retriev... |
133
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RIAO
2007
15 years 5 months ago
2007
The paper proposes an approach to information retrieval based on the use of a structure (ontology) both for document (resp. query) indexing and query evaluating. The conceptual st...
131
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CLEF
2007
Springer
15 years 10 months ago
2007
Springer
The paper describes our participation in Monolingual tasks at CLEF 2007. We submitted results for the following languages: Hungarian, Bulgarian and Czech. We focused on studying d...
170
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CVPR
2011
IEEE
14 years 7 months ago
2011
IEEE
Most effective particular object and image retrieval approaches are based on the bag-of-words (BoW) model. All state-of-the-art retrieval results have been achieved by methods tha...
134
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CORIA
2006
15 years 5 months ago
2006
The MEDLINE database is the world largest repository of bio-medical abstracts. It is a central information entry point for most biologists despite the growing availability of full-...
135
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WWW
2002
ACM
16 years 4 months ago
2002
ACM
Query expansion has long been suggested as an effective way to resolve the short query and word mismatching problems. A number of query expansion methods have been proposed in tra...