3893 search results - page 381 / 779 » Graded-Inclusion-Based Information Retrieval Systems |
145
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ICTIR
2009
Springer
15 years 2 months ago
2009
Springer
Abstract. A useful ability for search engines is to be able to rank objects with novelty and diversity: the top k documents retrieved should cover possible interpretations of a que...
141
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COLING
1996
15 years 5 months ago
1996
In this paper MULTITALE, a system for the semantic tagging of medical neurosurgical texts and for the semi-automatic expansion of the medical lexicon, will be presented. Given the...
144
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MM
2006
ACM
15 years 10 months ago
2006
ACM
Most existing web video search engines index videos by file names, URLs, and surrounding texts. These types of video roughly describe the whole video in an abstract level without ...
152
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CIKM
2010
Springer
15 years 3 months ago
2010
Springer
We consider the problem of learning to rank relevant and novel documents so as to directly maximize a performance metric called Expected Global Utility (EGU), which has several de...
162
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SIGMOD
2010
ACM
15 years 4 months ago
2010
ACM
Automated extraction of structured data from Web sources often leads to large heterogeneous knowledge bases (KB), with data and schema items numbering in the hundreds of thousands...