Constrained and regularized variants of non-negative matrix factorization incorporating music-specific constraints.
Hirokazu KameokaMasahiro NakanoKazuki OchiaiYutaka ImotoKunio KashinoShigeki SagayamaPublished in: ICASSP (2012)
Keyphrases
- negative matrix factorization
- matrix factorization
- principal component analysis
- sparsity constraints
- document clustering
- sparse representation
- nonnegative matrix factorization
- constrained least squares
- pattern recognition
- least squares
- global constraints
- tensor factorization
- computer vision
- object recognition
- image classification
- latent semantic space