Global discriminative-based nonnegative spectral clustering.
Ronghua ShangZhu ZhangLicheng JiaoWenbing WangShuyuan YangPublished in: Pattern Recognit. (2016)
Keyphrases
- spectral clustering
- nonnegative matrix factorization
- clustering method
- data clustering
- pairwise
- image segmentation
- k means
- clustering algorithm
- similarity matrix
- eigendecomposition
- label propagation
- constrained spectral clustering
- graph laplacian
- graph partitioning
- negative matrix factorization
- feature extraction
- alternative clusterings
- evolutionary clustering
- affinity matrix
- spectral methods
- objective function
- similarity measure
- semi supervised
- normalized cut
- unsupervised learning
- feature space
- constrained clustering
- pairwise constraints
- low rank approximation
- similarity graph
- linear programming