Nonnegative Matrix Factorization with Zellner Penalty.
Matthew CorsettiErnest FokouéPublished in: CoRR (2020)
Keyphrases
- nonnegative matrix factorization
- objective function
- probabilistic latent semantic indexing
- negative matrix factorization
- matrix factorization
- least squares
- data representation
- active set
- nonnegative matrix
- principal component analysis
- spectral clustering
- document clustering
- original data
- text categorization
- feature selection
- sparse representation
- pairwise
- factor matrices
- multiscale
- similarity measure