The Nonnegative Matrix Factorization: Regularization and Complexity.
Kazufumi ItoA. K. LandiPublished in: SIAM J. Sci. Comput. (2016)
Keyphrases
- nonnegative matrix factorization
- probabilistic latent semantic indexing
- negative matrix factorization
- data representation
- matrix factorization
- nonnegative matrix
- active set
- spectral clustering
- principal component analysis
- least squares
- original data
- objective function
- document clustering
- sparsity constraints
- data sets
- sparse representation
- computer vision