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» Analysis of Variational Bayesian Matrix Factorization
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TNN
2008
112views more  TNN 2008»
13 years 5 months ago
Matrix-Variate Factor Analysis and Its Applications
Xianchao Xie, Shuicheng Yan, James T. Kwok, Thomas...
ICASSP
2011
IEEE
12 years 9 months ago
Low-rank matrix completion by variational sparse Bayesian learning
There has been a significant interest in the recovery of low-rank matrices from an incomplete of measurements, due to both theoretical and practical developments demonstrating th...
S. Derin Babacan, Martin Luessi, Rafael Molina, Ag...
ICML
2010
IEEE
13 years 6 months ago
Bayesian Nonparametric Matrix Factorization for Recorded Music
Recent research in machine learning has focused on breaking audio spectrograms into separate sources of sound using latent variable decompositions. These methods require that the ...
Matthew D. Hoffman, David M. Blei, Perry R. Cook
BMCBI
2007
143views more  BMCBI 2007»
13 years 5 months ago
Factor analysis for gene regulatory networks and transcription factor activity profiles
Background: Most existing algorithms for the inference of the structure of gene regulatory networks from gene expression data assume that the activity levels of transcription fact...
Iosifina Pournara, Lorenz Wernisch
PAKDD
2009
ACM
124views Data Mining» more  PAKDD 2009»
14 years 4 days ago
Dynamic Exponential Family Matrix Factorization
Abstract. We propose a new approach to modeling time-varying relational data such as e-mail transactions based on a dynamic extension of matrix factorization. To estimate effectiv...
Kohei Hayashi, Junichiro Hirayama, Shin Ishii