New Algorithms for Non-Negative Matrix Factorization in Applications to Blind Source Separation.
Andrzej CichockiRafal ZdunekShun-ichi AmariPublished in: ICASSP (5) (2006)
Keyphrases
- negative matrix factorization
- blind source separation
- nonnegative matrix factorization
- natural gradient
- independent component analysis
- learning algorithm
- matrix factorization
- document clustering
- principal component analysis
- sparse representation
- face recognition
- multiscale
- probabilistic model
- signal processing
- non stationary
- data clustering