Keyphrases
- spectral clustering
- clustering method
- data clustering
- pairwise
- affinity matrix
- graph laplacian
- image segmentation
- spectral methods
- evolutionary clustering
- k means
- constrained spectral clustering
- similarity matrix
- eigendecomposition
- alternative clusterings
- graph partitioning
- normalized cut
- laplacian matrix
- clustering algorithm
- least squares
- nonnegative matrix factorization
- negative matrix factorization
- text classification
- similarity measure
- feature selection