Keyphrases
- singular values
- data matrix
- nonnegative matrix factorization
- factor matrices
- low rank approximation
- singular value decomposition
- matrix decomposition
- matrix approximation
- objective function
- asymptotically optimal
- rank order
- positive semidefinite matrices
- least squares
- pairwise comparison
- matrix factorization
- coefficient matrix
- sufficient conditions
- newly defined
- frobenius norm
- worst case
- support vector