Robust near-separable nonnegative matrix factorization using linear optimization.
Nicolas GillisRobert LucePublished in: J. Mach. Learn. Res. (2014)
Keyphrases
- nonnegative matrix factorization
- matrix factorization
- probabilistic latent semantic indexing
- data representation
- least squares
- principal component analysis
- spectral clustering
- nonnegative matrix
- negative matrix factorization
- document clustering
- sparsity constraints
- objective function
- active learning
- raw data
- sparse coding