Spectral Clustering using Eigenspectrum Shape Based Nystrom Sampling.
Djallel BouneffoufPublished in: CoRR (2020)
Keyphrases
- spectral clustering
- low rank approximation
- laplacian matrix
- data clustering
- clustering method
- pairwise
- image segmentation
- similarity matrix
- level set
- eigendecomposition
- constrained spectral clustering
- clustering algorithm
- evolutionary clustering
- spectral methods
- graph laplacian
- graph partitioning
- object recognition
- label propagation
- k means
- alternative clusterings
- affinity matrix
- sample size
- normalized cut
- similarity graph
- constrained clustering
- pairwise constraints
- unsupervised learning
- cluster analysis
- graph clustering
- training data
- negative matrix factorization
- feature extraction