4486 search results - page 182 / 898 » Cross-Evaluation: A new model for information system evaluat... |
257
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CSL
2012
Springer
14 years 2 months ago
2012
Springer
Reinforcement techniques have been successfully used to maximise the expected cumulative reward of statistical dialogue systems. Typically, reinforcement learning is used to estim...
176
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SIGIR
2004
ACM
15 years 12 months ago
2004
ACM
Indexing and ranking are two key factors for efficient and effective XML information retrieval. Inappropriate indexing may result in false negatives and false positives, and impro...
204
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TKDE
2010
15 years 4 months ago
2010
—Probabilistic topic models were originally developed and utilised for document modeling and topic extraction in Information Retrieval. In this paper we describe a new approach f...
289
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ECOWS
2009
Springer
16 years 1 months ago
2009
Springer
Abstract—In this paper, we address the problem of selfadaptation in internet-scale service-oriented systems. Services need to adapt by select the best neighboring services solely...
193
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QEST
2010
IEEE
15 years 4 months ago
2010
IEEE
Abstract--We investigate an abstraction method, called meanfield method, for the performance evaluation of dynamic networks with pairwise communication between nodes. It allows us ...