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» Document clustering using nonnegative matrix factorization
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ICASSP
2008
IEEE
14 years 3 months ago
Fast speaker adaptation using non-negative matrix factorization
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...
Jacques Duchateau, Tobias Leroy, Kris Demuynck, Hu...
DATAMINE
2011
13 years 3 months ago
Community discovery using nonnegative matrix factorization
Fei Wang, Tao Li, Xin Wang, Shenghuo Zhu, Chris H....
AMFG
2005
IEEE
314views Biometrics» more  AMFG 2005»
14 years 2 months ago
Two-Dimensional Non-negative Matrix Factorization for Face Representation and Recognition
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...
Daoqiang Zhang, Songcan Chen, Zhi-Hua Zhou