239 search results - page 11 / 48 » Document clustering using nonnegative matrix factorization |
176
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ICASSP
2008
IEEE
16 years 9 days ago
2008
IEEE
This paper describes a new method for fast speaker adaptation in large vocabulary recognition systems. As in most HMM-based recognizers, the observation densities are modeled as a...
169
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AMFG
2005
IEEE
15 years 11 months ago
2005
IEEE
Non-negative matrix factorization (NMF) is a recently developed method for finding parts-based representation of non-negative data such as face images. Although it has successfully...