Randomized nonnegative matrix factorization.
N. Benjamin ErichsonAriana MendibleSophie WihlbornJ. Nathan KutzPublished in: Pattern Recognit. Lett. (2018)
Keyphrases
- nonnegative matrix factorization
- probabilistic latent semantic indexing
- negative matrix factorization
- matrix factorization
- data representation
- active set
- least squares
- nonnegative matrix
- principal component analysis
- spectral clustering
- original data
- document clustering
- sparsity constraints
- objective function
- data mining
- integrity constraints
- semi supervised
- multiscale