224 search results - page 33 / 45 » Semi-parametric and Non-parametric Term Weighting for Inform... |
WWW
2010
ACM
15 years 6 months ago
2010
ACM
Web search engines discover indexable documents by recursively ‘crawling’ from a seed URL. Their rankings take into account link popularity. While this works well, it introduc...
103
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CIKM
2010
Springer
14 years 10 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...
133
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IR
2006
14 years 11 months ago
2006
Technical term translations are important for cross-lingual information retrieval. In many languages, new technical terms have a common origin rendered with different spelling of ...
110
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CIKM
2005
Springer
15 years 5 months ago
2005
Springer
Search engines process queries conjunctively to restrict the size of the answer set. Further, it is not rare to observe a mismatch between the vocabulary used in the text of Web p...
83
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SIGIR
2004
ACM
15 years 5 months ago
2004
ACM
An under-explored question in cross-language information retrieval (CLIR) is to what degree the performance of CLIR methods depends on the availability of high-quality translation...