-ball using an active-set non-monotone projected gradient.
Andrea CristofariMarianna De SantisStefano LucidiFrancesco RinaldiPublished in: Comput. Optim. Appl. (2022)
Keyphrases
- active set
- nonnegative matrix factorization
- efficient implementation
- interior point
- semidefinite programming
- matrix factorization
- data representation
- negative matrix factorization
- least squares
- document clustering
- principal component analysis
- spectral clustering
- objective function
- data sets
- original data
- linear programming
- image classification
- denoising
- clustering algorithm
- feature selection