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» Probabilistic Matrix Factorization
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MOC
2000
65views more  MOC 2000»
15 years 2 months ago
Almost periodic factorization of certain block triangular matrix functions
Let G(x) = eixIm 0 c-1e-ix + c0 + c1eix e-ixIm , where cj Cm
Ilya M. Spitkovsky, Darryl Yong
96
Voted
NIPS
2004
15 years 3 months ago
Maximum-Margin Matrix Factorization
We present a novel approach to collaborative prediction, using low-norm instead of low-rank factorizations. The approach is inspired by, and has strong connections to, large-margi...
Nathan Srebro, Jason D. M. Rennie, Tommi Jaakkola
ICASSP
2008
IEEE
15 years 8 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...
ICDM
2008
IEEE
115views Data Mining» more  ICDM 2008»
15 years 8 months ago
Toward Faster Nonnegative Matrix Factorization: A New Algorithm and Comparisons
Nonnegative Matrix Factorization (NMF) is a dimension reduction method that has been widely used for various tasks including text mining, pattern analysis, clustering, and cancer ...
Jingu Kim, Haesun Park
AAAI
2006
15 years 3 months ago
Semi-supervised Multi-label Learning by Constrained Non-negative Matrix Factorization
We present a novel framework for multi-label learning that explicitly addresses the challenge arising from the large number of classes and a small size of training data. The key a...
Yi Liu, Rong Jin, Liu Yang