Improving Spectral Clustering Using Spectrum-Preserving Node Reduction.
Yongyu WangPublished in: CoRR (2021)
Keyphrases
- spectral clustering
- pairwise
- clustering method
- data clustering
- clustering algorithm
- k means
- evolutionary clustering
- graph laplacian
- image segmentation
- constrained spectral clustering
- graph partitioning
- normalized cut
- alternative clusterings
- affinity matrix
- similarity matrix
- spectral methods
- laplacian matrix
- clustering quality
- eigendecomposition
- pairwise constraints
- constrained clustering
- graph clustering
- machine learning
- negative matrix factorization
- semi supervised learning
- dimensionality reduction
- computer vision