Orthogonal Nonnegative Matrix Factorization by Sparsity and Nuclear Norm Optimization.
JunJun PanMichael K. NgPublished in: SIAM J. Matrix Anal. Appl. (2018)
Keyphrases
- nonnegative matrix factorization
- sparsity constraints
- low rank
- matrix factorization
- negative matrix factorization
- norm minimization
- sparse representation
- data representation
- least squares
- low rank matrix
- data matrix
- convex optimization
- principal component analysis
- spectral clustering
- objective function
- interior point
- matrix completion
- data mining
- data sets
- constrained optimization
- singular values
- multiscale