Sparse component analysis and blind source separation of underdetermined mixtures.
Pando G. GeorgievFabian J. TheisAndrzej CichockiPublished in: IEEE Trans. Neural Networks (2005)
Keyphrases
- blind source separation
- mixing matrix
- source signals
- source separation
- component analysis
- blind separation
- independent component analysis
- non stationary
- adaptive particle swarm optimization
- natural gradient
- independent components
- eigenvalue decomposition
- negative matrix factorization
- sparse representation
- speech signal
- factor analysis
- information retrieval systems
- text mining