Non-negative and sparse spectral clustering.
Hongtao LuZhenyong FuXin ShuPublished in: Pattern Recognit. (2014)
Keyphrases
- spectral clustering
- eigenvalue decomposition
- low rank approximation
- clustering method
- pairwise
- data clustering
- similarity matrix
- spectral methods
- constrained spectral clustering
- affinity matrix
- k means
- eigendecomposition
- negative matrix factorization
- low rank representation
- evolutionary clustering
- image segmentation
- clustering algorithm
- nonnegative matrix factorization
- graph partitioning
- graph laplacian
- normalized cut
- sparse coding
- high dimensional
- alternative clusterings
- constrained clustering
- sparse representation
- computer vision
- pairwise constraints
- graph cuts
- low dimensional
- co occurrence