Mel-Generalized cepstral regularization for discriminative non-negative matrix factorization.
Li LiHirokazu KameokaShoji MakinoPublished in: MLSP (2017)
Keyphrases
- negative matrix factorization
- tensor factorization
- nonnegative matrix factorization
- sparse representation
- matrix factorization
- document clustering
- principal component analysis
- sparsity constraints
- pattern recognition
- speech recognition
- feature extraction
- spectral clustering
- image processing
- probabilistic model
- stochastic gradient descent
- latent semantic space