On-Line Nonnegative Matrix Factorization for Music Signal Separation.
Seokjin LeePublished in: IIH-MSP (2014)
Keyphrases
- nonnegative matrix factorization
- probabilistic latent semantic indexing
- negative matrix factorization
- matrix factorization
- data representation
- signal processing
- active set
- nonnegative matrix
- principal component analysis
- least squares
- original data
- document clustering
- spectral clustering
- collaborative filtering
- sparsity constraints
- objective function
- face recognition
- computer vision
- machine learning
- generative model
- pattern recognition
- sound source