8301 search results - page 267 / 1661 » Risk-Aware Information Retrieval |
206
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CIKM
2008
Springer
15 years 9 months ago
2008
Springer
We propose a novel probabilistic method based on the Hidden Markov Model (HMM) to learn the structure of a Latent Variable Model (LVM) for query language modeling. In the proposed...
187
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ECIR
2007
Springer
15 years 8 months ago
2007
Springer
Abstract. The identification of reliable and interesting items on Internet becomes more and more difficult and time consuming. This paper is a position paper describing our intend...
168
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COLING
2000
15 years 8 months ago
2000
We will report on one of the two tasks in the IREX (Information Retrieval and Extraction Exercise) project, an evaluation-based project for Information Retrieval and Information E...
186
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SIGIR
2008
ACM
15 years 7 months ago
2008
ACM
We describe a method for applying parsimonious language models to re-estimate the term probabilities assigned by relevance models. We apply our method to six topic sets from test ...
169
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SIGIR
2008
ACM
15 years 7 months ago
2008
ACM
We combine techniques of XML Mining and Text Mining for the benefit of Information Retrieval. By manipulating the word sequence according to the XML structure of the marked-up tex...