Elastic Nonnegative Matrix Factorization.
Peter BallenSudipto GuhaPublished in: ICDM Workshops (2018)
Keyphrases
- nonnegative matrix factorization
- matrix factorization
- negative matrix factorization
- probabilistic latent semantic indexing
- data representation
- active set
- nonnegative matrix
- least squares
- spectral clustering
- document clustering
- original data
- principal component analysis
- face recognition
- objective function
- image classification