Stochastic Variance Reduced Multiplicative Update for Nonnegative Matrix Factorization.
Hiroyuki KasaiPublished in: ICASSP (2018)
Keyphrases
- nonnegative matrix factorization
- negative matrix factorization
- matrix factorization
- probabilistic latent semantic indexing
- active set
- data representation
- principal component analysis
- least squares
- nonnegative matrix
- spectral clustering
- original data
- document clustering
- sparsity constraints
- factor matrices
- objective function
- collaborative filtering
- recommender systems