Unilateral Orthogonal Nonnegative Matrix Factorization.
Jun ShangTongwen ChenPublished in: SIAM J. Control. Optim. (2023)
Keyphrases
- nonnegative matrix factorization
- probabilistic latent semantic indexing
- matrix factorization
- negative matrix factorization
- data representation
- active set
- least squares
- nonnegative matrix
- original data
- spectral clustering
- principal component analysis
- document clustering
- missing data
- objective function
- data sets
- signal processing
- semi supervised
- sparsity constraints
- nonnegative matrix tri factorization
- image sequences
- information retrieval