Keyphrases
- matrix factorization
- denoising
- high dimensional
- collaborative filtering
- image denoising
- recommender systems
- low rank
- natural images
- missing data
- negative matrix factorization
- low dimensional
- total variation
- image processing
- data points
- factorization methods
- nonnegative matrix factorization
- factor analysis
- variational bayesian
- high dimensional data
- high dimensionality
- dimensionality reduction
- data sparsity
- stochastic gradient descent
- nearest neighbor
- feature space
- data matrix
- factorization method
- item recommendation
- gene expression data
- probabilistic matrix factorization
- latent factor models
- tensor factorization
- sparse coding
- personalized ranking
- pairwise