Keyphrases
- blind source separation
- independent component analysis
- component analysis
- blind separation
- source separation
- non stationary
- adaptive particle swarm optimization
- source signals
- negative matrix factorization
- temporal information
- eigenvalue decomposition
- mixing matrix
- spatio temporal
- independent components
- natural gradient
- speech signal
- eeg data
- algebraic equations
- signal processing
- temporal structure
- document clustering
- frequency domain