Keyphrases
- spectral clustering
- data clustering
- clustering method
- clustering algorithm
- pairwise
- similarity matrix
- nonnegative matrix factorization
- k means
- evolutionary clustering
- graph laplacian
- graph partitioning
- clustering quality
- alternative clusterings
- affinity matrix
- spectral methods
- image segmentation
- normalized cut
- laplacian matrix
- constrained spectral clustering
- eigendecomposition
- label propagation
- negative matrix factorization
- pairwise constraints
- cluster analysis
- image processing
- data mining