Block-Diagonal Guided Symmetric Nonnegative Matrix Factorization.
Yalan QinGuorui FengYanli RenXinpeng ZhangPublished in: IEEE Trans. Knowl. Data Eng. (2023)
Keyphrases
- nonnegative matrix factorization
- block diagonal
- negative matrix factorization
- matrix factorization
- data representation
- semidefinite programming
- least squares
- linear programming problems
- document clustering
- spectral clustering
- principal component analysis
- objective function
- augmented lagrangian
- linear programming
- pattern recognition
- feature extraction
- original data
- missing data
- image segmentation
- clustering method
- image classification
- k means
- image sequences