1605 search results - page 181 / 321 » Search result diversity for informational queries |
173
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ICEIS
2009
IEEE
16 years 1 months ago
2009
IEEE
In an information retrieval system, a thesaurus can be used for query expansion, i.e. adding words to queries in order to improve recall. We propose a semi-automatic and interactiv...
164
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CLEF
2004
Springer
15 years 12 months ago
2004
Springer
Thomson Legal and Regulatory participated in the CLEF-2004 monolingual and bilingual tracks. Monolingual experiments included Portuguese, Russian and Finnish. We investigated a ne...
154
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LREC
2010
15 years 8 months ago
2010
This paper describes the development and evaluation of enhancements to the specialized information retrieval capabilities of a multimodal reporting system. The system enables coll...
195
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CIKM
2011
Springer
14 years 6 months ago
2011
Springer
Community QA portals provide an important resource for non-factoid question-answering. The inherent noisiness of user-generated data makes the identification of high-quality cont...
169
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CIKM
2008
Springer
15 years 8 months ago
2008
Springer
In automated text categorization, given a small number of labeled documents, it is very challenging, if not impossible, to build a reliable classifier that is able to achieve high...