Sciweavers

1203 search results - page 30 / 241
» Probabilistic Matrix Factorization
Sort
View
MOC
2000
65views more  MOC 2000»
13 years 9 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
NIPS
2004
13 years 11 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
14 years 4 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»
14 years 4 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
13 years 11 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