Underdetermined Blind Source Separation based on Fuzzy C-Means and Semi-Nonnegative Matrix Factorization.
Ossama S. AlshabrawyWael AwadAboul Ella HassanienPublished in: FedCSIS (2012)
Keyphrases
- blind source separation
- fuzzy c means
- nonnegative matrix factorization
- negative matrix factorization
- mixing matrix
- fuzzy clustering
- clustering method
- document clustering
- clustering algorithm
- blind separation
- spectral clustering
- matrix factorization
- source separation
- source signals
- k means
- principal component analysis
- image segmentation
- independent component analysis
- non stationary
- sparse representation
- cluster analysis
- membership functions
- least squares
- euclidean distance
- data representation
- semi supervised
- wordnet
- missing data
- machine learning