NMF-based blind source separation using a linear predictive coding error clustering criterion.
Xin GuoStefan UhlichYuki MitsufujiPublished in: ICASSP (2015)
Keyphrases
- blind source separation
- negative matrix factorization
- document clustering
- spectral clustering
- linear predictive coding
- independent component analysis
- clustering method
- clustering algorithm
- non stationary
- matrix factorization
- normalized cut
- k means
- cluster analysis
- sparse representation
- principal component analysis
- data clustering
- data points
- feature selection
- pattern recognition
- feature space
- reconstruction error
- probabilistic model
- text documents
- nearest neighbor
- document collections
- image classification
- information retrieval systems
- text mining