Sparse Separable Nonnegative Matrix Factorization.
Nicolas NadisicArnaud VandaeleJérémy E. CohenNicolas GillisPublished in: CoRR (2020)
Keyphrases
- nonnegative matrix factorization
- sparsity constraints
- probabilistic latent semantic indexing
- negative matrix factorization
- matrix factorization
- data representation
- low rank approximation
- spectral clustering
- nonnegative matrix
- active set
- least squares
- sparse representation
- principal component analysis
- document clustering
- data matrix
- pattern recognition
- information retrieval
- dimensionality reduction
- collaborative filtering
- knowledge discovery
- k means
- relational databases
- support vector
- feature extraction