Nonnegative matrix factorization with regularization and sparsity-enforcing terms.
Henri LantériCéline TheysCédric RichardPublished in: CAMSAP (2011)
Keyphrases
- nonnegative matrix factorization
- sparsity constraints
- negative matrix factorization
- probabilistic latent semantic indexing
- face recognition
- high dimensional
- matrix factorization
- data representation
- nonnegative matrix
- computer vision
- least squares
- co occurrence
- search engine
- sparse representation
- spectral clustering