Non-negative Matrix Factorization based on γ-divergence.
Kohei MachidaTakashi TakenouchiPublished in: IJCNN (2015)
Keyphrases
- negative matrix factorization
- matrix factorization
- nonnegative matrix factorization
- sparse representation
- document clustering
- principal component analysis
- constrained least squares
- probabilistic latent semantic analysis
- image processing
- multiscale
- pattern recognition
- digital libraries
- text categorization
- spectral clustering
- update rule