Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- low rank
- missing data
- nonnegative matrix factorization
- factorization methods
- negative matrix factorization
- data sparsity
- factor analysis
- tensor factorization
- variational bayesian
- stochastic gradient descent
- implicit feedback
- image classification
- high dimensional
- data sets
- factor matrices
- personalized ranking
- cross domain collaborative filtering
- factorization method
- data matrix
- image patches
- data points
- multiscale