Damped Newton Iterations for Nonnegative Matrix Factorization.
Rafal ZdunekAnh Huy PhanAndrzej CichockiPublished in: Aust. J. Intell. Inf. Process. Syst. (2010)
Keyphrases
- nonnegative matrix factorization
- newton method
- interior point
- probabilistic latent semantic indexing
- matrix factorization
- negative matrix factorization
- gauss newton
- least squares
- data representation
- active set
- spectral clustering
- nonnegative matrix
- principal component analysis
- document clustering
- objective function
- sparsity constraints
- original data
- feature extraction
- information extraction
- pairwise
- multiscale