Accelerating Nonnegative Matrix Factorization Over Polynomial Signals With Faster Projections.
Cécile HautecoeurFrançois GlineurPublished in: MLSP (2019)
Keyphrases
- nonnegative matrix factorization
- data representation
- active set
- negative matrix factorization
- probabilistic latent semantic indexing
- matrix factorization
- least squares
- signal processing
- spectral clustering
- nonnegative matrix
- principal component analysis
- three dimensional
- document clustering
- data matrix
- sparsity constraints
- original data
- objective function