On Affine Non-Negative Matrix Factorization.
Hans LaurbergLars Kai HansenPublished in: ICASSP (2) (2007)
Keyphrases
- negative matrix factorization
- document clustering
- nonnegative matrix factorization
- matrix factorization
- sparse representation
- principal component analysis
- tensor factorization
- spectral clustering
- constrained least squares
- latent semantic space
- data sets
- sparsity constraints
- document collections
- co occurrence
- text mining
- image retrieval
- object recognition
- image processing
- neural network