1715 search results - page 13 / 343 » Document Retrieval using a Probabilistic Knowledge Model |
136
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GBRPR
2007
Springer
15 years 1 months ago
2007
Springer
Abstract. This paper proposes an expert peering system for information exchange. Our objective is to develop a real-time search engine for an online community where users can ask e...
105
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AWIC
2003
Springer
15 years 1 months ago
2003
Springer
Abstract. We present a dialogue system that enables the access in natural language to a web information retrieval system. We use a Web Semantic Language to model the knowledge conv...
SAC
2009
ACM
15 years 4 months ago
2009
ACM
Incorporating background knowledge into data mining algorithms is an important but challenging problem. Current approaches in semi-supervised learning require explicit knowledge p...
66
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ECIR
2010
Springer
14 years 11 months ago
2010
Springer
In this paper, we complement the term frequency, which is used in many bag-of-words based information retrieval models, with information about the semantic relatedness of query and...
SIGIR
2006
ACM
15 years 3 months ago
2006
ACM
Pseudo-relevance feedback has proven to be an effective strategy for improving retrieval accuracy in all retrieval models. However the performance of existing pseudo feedback meth...