A Quasi-Likelihood Approach to Nonnegative Matrix Factorization.
Karthik DevarajanVincent C. K. CheungPublished in: Neural Comput. (2016)
Keyphrases
- nonnegative matrix factorization
- probabilistic latent semantic indexing
- negative matrix factorization
- data representation
- least squares
- matrix factorization
- active set
- spectral clustering
- maximum likelihood
- nonnegative matrix
- document clustering
- original data
- principal component analysis
- sparsity constraints
- information extraction
- image segmentation
- text mining
- pairwise
- objective function
- factor matrices
- multiscale
- face recognition