Sum-of-norms regularized Nonnegative Matrix Factorization.
Andersen AngWaqas Bin HamedHans De SterckPublished in: CoRR (2024)
Keyphrases
- nonnegative matrix factorization
- least squares
- objective function
- sparsity constraints
- matrix factorization
- probabilistic latent semantic indexing
- negative matrix factorization
- data representation
- sparsity inducing
- nonnegative matrix
- active set
- spectral clustering
- principal component analysis
- original data
- dimensionality reduction
- face recognition
- data sets
- document clustering
- pattern recognition
- support vector