Convergence Analysis of Graph Regularized Non-Negative Matrix Factorization.
Shangming YangZhang YiMao YeXiaofei HePublished in: IEEE Trans. Knowl. Data Eng. (2014)
Keyphrases
- negative matrix factorization
- convergence analysis
- nonnegative matrix factorization
- sparse representation
- matrix factorization
- global convergence
- optimality conditions
- document clustering
- principal component analysis
- spectral clustering
- regularized least squares
- convergence rate
- least squares
- approximation methods
- singular value decomposition
- particle swarm optimization
- objective function
- image segmentation
- neural network