Versatile sparse matrix factorization: Theory and applications.
Yifeng LiAlioune NgomPublished in: Neurocomputing (2014)
Keyphrases
- matrix factorization
- collaborative filtering
- tensor factorization
- low rank
- low rank matrix
- recommender systems
- latent factors
- missing data
- sparse non negative
- factorization methods
- nonnegative matrix factorization
- data sparsity
- variational bayesian
- item recommendation
- negative matrix factorization
- factor analysis
- data matrix
- dictionary learning
- latent factor models
- personalized ranking
- probabilistic matrix factorization
- high dimensional
- implicit feedback
- factorization method