Spectral sparsification in spectral clustering.
Alireza ChakeriHamidreza FarhidzadehLawrence O. HallPublished in: ICPR (2016)
Keyphrases
- spectral clustering
- spectral methods
- normalized cut
- laplacian matrix
- clustering method
- pairwise
- data clustering
- spectral relaxation
- similarity matrix
- graph laplacian
- affinity matrix
- k means
- alternative clusterings
- clustering algorithm
- eigendecomposition
- nonnegative matrix factorization
- graph partitioning
- image segmentation
- evolutionary clustering
- spectral analysis
- least squares
- constrained spectral clustering
- feature space
- pairwise constraints
- object recognition
- similarity graph
- computer vision