Clustering NMF basis functions using Shifted NMF for monaural sound source separation.
Rajesh JaiswalDerry FitzgeraldDan BarryEugene CoyleScott RickardPublished in: ICASSP (2011)
Keyphrases
- basis functions
- nonnegative matrix factorization
- negative matrix factorization
- blind source separation
- source separation
- document clustering
- linear combination
- spectral clustering
- clustering algorithm
- principal component analysis
- matrix factorization
- state space
- k means
- clustering method
- independent component analysis
- set of basis functions
- sparse representation
- data clustering
- cluster analysis
- document collections
- least squares
- text mining
- video sequences