Discriminative Non-negative Matrix Factorization for Multiple Pitch Estimation.
Nicolas Boulanger-LewandowskiYoshua BengioPascal VincentPublished in: ISMIR (2012)
Keyphrases
- negative matrix factorization
- matrix factorization
- nonnegative matrix factorization
- sparse representation
- document clustering
- principal component analysis
- unsupervised learning
- spectral clustering
- tensor factorization
- latent semantic space
- databases
- machine learning
- pattern recognition
- semi supervised
- co occurrence
- constrained least squares