Matrix Factorization and Stochastic State Representations.
Bart VanluytenJan C. WillemsBart De MoorPublished in: CDC (2006)
Keyphrases
- matrix factorization
- collaborative filtering
- nonnegative matrix factorization
- low rank
- factorization methods
- recommender systems
- negative matrix factorization
- missing data
- factor analysis
- data matrix
- probabilistic matrix factorization
- factorization method
- stochastic gradient descent
- probabilistic model
- data sparsity
- item recommendation
- implicit feedback
- unsupervised learning
- tensor factorization
- variational bayesian
- personalized ranking
- data representation
- low rank matrix
- feature space
- multiscale