Discriminative base decomposition for time-frequency matrix decomposition.
Behnaz GhoraaniSridhar KrishnanPublished in: ICASSP (2010)
Keyphrases
- matrix decomposition
- low rank
- nonnegative matrix factorization
- semi supervised
- latent structure
- singular values
- discriminative learning
- singular value decomposition
- low rank matrix
- missing data
- wavelet transform
- linear combination
- unsupervised learning
- feature extraction
- data summarization
- low rank approximation
- high dimensional data
- feature selection
- convex optimization
- signal processing