Graph regularized nonnegative matrix factorization with label discrimination for data clustering.
Zhiwei XingYingcang MaXiaofei YangFeiping NiePublished in: Neurocomputing (2021)
Keyphrases
- data clustering
- nonnegative matrix factorization
- spectral clustering
- graph partitioning
- least squares
- sparsity constraints
- unsupervised feature selection
- negative matrix factorization
- k means
- unsupervised learning
- matrix factorization
- clustering algorithm
- cluster analysis
- data representation
- principal component analysis
- document clustering
- objective function
- data matrix
- learning algorithm
- databases
- data model
- pairwise
- semi supervised classification
- feature space
- computer vision
- partitional clustering