Bayesian Mean-parameterized Nonnegative Binary Matrix Factorization.
Alberto LumbrerasLouis FilstroffCédric FévottePublished in: CoRR (2018)
Keyphrases
- matrix factorization
- nonnegative matrix factorization
- variational bayesian
- tensor factorization
- factor matrices
- data matrix
- collaborative filtering
- sparse non negative
- negative matrix factorization
- low rank
- binary matrix
- missing data
- recommender systems
- probabilistic matrix factorization
- factor analysis
- factorization methods
- data sparsity
- item recommendation
- stochastic gradient descent
- low rank matrix
- binary data
- factorization method
- bayesian networks
- implicit feedback
- personalized ranking
- maximum likelihood
- latent factors
- posterior distribution
- objective function