Hierarchical variational Bayesian matrix co-factorization.
Jiho YooSeungjin ChoiPublished in: ICASSP (2012)
Keyphrases
- variational bayesian
- matrix factorization
- factor analysis
- collaborative filtering
- exponential family
- missing data
- dirichlet process
- recommender systems
- incomplete data
- probability distribution
- expectation maximization
- mixture model
- machine learning
- density function
- multi task learning
- variational inference
- pairwise