Discriminative Layered Nonnegative Matrix Factorization for Speech Separation.
Chung-Chien HsuTai-Shih ChiJen-Tzung ChienPublished in: INTERSPEECH (2016)
Keyphrases
- nonnegative matrix factorization
- probabilistic latent semantic indexing
- data representation
- matrix factorization
- negative matrix factorization
- least squares
- spectral clustering
- nonnegative matrix
- semi supervised
- feature extraction
- principal component analysis
- sparsity constraints
- document clustering
- data sets
- pairwise
- multiscale
- high dimensional
- speech signal
- natural language
- pattern recognition
- feature selection