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Global Solution of Fully-Observed Variational Bayesian Matrix Factorization is Column-Wise Independent.
Shinichi Nakajima
Masashi Sugiyama
S. Derin Babacan
Published in:
NIPS (2011)
Keyphrases
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variational bayesian
matrix factorization
global solution
collaborative filtering
binary matrix
global optimization
factor analysis
global optimum
recommender systems
missing data
optimal solution
exponential family
pairwise
maximum likelihood
expectation maximization
log likelihood