1960 search results - page 140 / 392 » A Hidden Markov Model Information Retrieval System |
170
Voted
SIGIR
2009
ACM
15 years 11 months ago
2009
ACM
Recommender Systems, based on collaborative filtering (CF), aim to accurately predict user tastes, by minimising the mean error achieved on hidden test sets of user ratings, afte...
121
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CLEF
2007
Springer
15 years 10 months ago
2007
Springer
We present two simple but effective smoothing techniqes for the standard language model (LM) approach to information retrieval [12]. First, we extend the unigram Dirichlet smoothi...
131
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EUSFLAT
2003
15 years 6 months ago
2003
In this paper some research trends are presented concerning the application of fuzzy techniques to model flexible systems for the access to information on the WWW. The focus is o...
146
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ICMCS
2008
IEEE
15 years 11 months ago
2008
IEEE
This paper presents a real-time single-camera surveillance system, aiming at detecting and partly analyzing a group of people. A set of moving persons is segmented using a combina...
148
Voted
WWW
2004
ACM
16 years 5 months ago
2004
ACM
A number of applications require selecting targets for specific contents on the basis of criteria defined by the contents providers rather than selecting documents in response to ...