699 search results - page 12 / 140 » Hierarchical pitman-yor language model for information retri... |
CIKM
2004
Springer
15 years 5 months ago
2004
Springer
Hierarchical peer to peer networks with multiple directory services are an important architecture for large-scale file sharing due to their effectiveness and efficiency. Recent ...
108
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SIGIR
2008
ACM
14 years 11 months ago
2008
ACM
The classical probabilistic models attempt to capture the Ad hoc information retrieval problem within a rigorous probabilistic framework. It has long been recognized that the prim...
CLEF
2003
Springer
15 years 4 months ago
2003
Springer
Motivated by the hypothesis that the retrieval performance of a weighting model is independent of the language in which queries and collection are expressed, we compared the retrie...
SIGIR
2002
ACM
14 years 11 months ago
2002
ACM
In this paper, we explored how to use meta-data information in information retrieval task. We presented a new language model that is able to take advantage of the category informa...
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SIGIR
2010
ACM
15 years 3 months ago
2010
ACM
The retrieval of sentences is a core task within Information Retrieval. In this poster we employ a Language Model that incorporates a prior which encodes the importance of sentenc...