Tuning parameter selection for nonnegative matrix factorization.
Magnus O. UlfarssonVictor SoloPublished in: ICASSP (2013)
Keyphrases
- parameter selection
- nonnegative matrix factorization
- negative matrix factorization
- adaptive regularization
- data representation
- matrix factorization
- model selection
- spectral clustering
- document clustering
- least squares
- principal component analysis
- original data
- neural network
- objective function
- image processing
- dimensionality reduction
- optical flow
- pattern recognition
- learning algorithm