8349 search results - page 335 / 1670 » Introduction to Information Retrieval |
149
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IR
2007
15 years 6 months ago
2007
In information retrieval, the cluster hypothesis states: closely related documents tend to be relevant to the same request. We exploit this hypothesis directly by adjusting queryb...
165
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SIGIR
2010
ACM
15 years 5 months ago
2010
ACM
We investigate the effectiveness of both the standard evaluation measures and the opinion component for topical opinion retrieval. We analyze how relevance is affected by opinio...
187
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JCDL
2011
ACM
14 years 9 months ago
2011
ACM
In this paper we propose an attribute retrieval approach which extracts and ranks attributes from Web tables. We use simple heuristics to filter out improbable attributes and we ...
178
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CIKM
2006
Springer
15 years 10 months ago
2006
Springer
A major challenge in developing models for hypertext retrieval is to effectively combine content information with the link structure available in hypertext collections. Although s...
182
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CLEF
2007
Springer
16 years 28 days ago
2007
Springer
The domain-specific track uses test collections from the social science domain to test monolingual and cross-language retrieval in structured bibliographic databases. Special atte...