Randomized Nonnegative Matrix Factorization.
N. Benjamin ErichsonAriana MendibleSophie WihlbornJ. Nathan KutzPublished in: CoRR (2017)
Keyphrases
- nonnegative matrix factorization
- probabilistic latent semantic indexing
- negative matrix factorization
- data representation
- matrix factorization
- least squares
- active set
- principal component analysis
- nonnegative matrix
- spectral clustering
- document clustering
- original data
- sparsity constraints
- semi supervised
- objective function
- information retrieval
- machine learning
- sparse representation
- signal processing
- co occurrence
- input image
- feature extraction