138 search results - page 4 / 28 » Combining concept hierarchies and statistical topic models |
117
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INTERSPEECH
2010
14 years 6 months ago
2010
Statistical user simulation is an efficient and effective way to train and evaluate the performance of a (spoken) dialog system. In this paper, we design and evaluate a modular da...
104
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TKDE
2010
14 years 10 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...
ICML
2006
IEEE
16 years 12 days ago
2006
IEEE
Some models of textual corpora employ text generation methods involving n-gram statistics, while others use latent topic variables inferred using the "bag-of-words" assu...
93
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DATE
2008
IEEE
15 years 6 months ago
2008
IEEE
Compositional Scheduling Analysis couples local scheduling analysis via event streams. While local analysis has successfully been extended to include hierarchical scheduling strat...
ICDM
2007
IEEE
15 years 3 months ago
2007
IEEE
In this paper, we present Concept Chain Queries (CCQ), a special case of text mining in document collections focusing on detecting links between two topics across text documents. ...