Improving Spectral Clustering Using Spectrum-Preserving Node Aggregation.
Yongyu WangPublished in: ICPR (2022)
Keyphrases
- spectral clustering
- clustering method
- data clustering
- pairwise
- image segmentation
- eigendecomposition
- k means
- similarity matrix
- constrained spectral clustering
- clustering algorithm
- alternative clusterings
- evolutionary clustering
- affinity matrix
- graph partitioning
- graph laplacian
- label propagation
- spectral methods
- tree structure
- pairwise constraints
- normalized cut
- directed graph
- association rules
- constrained clustering
- dimensionality reduction
- clustering quality
- similarity graph
- negative matrix factorization
- basis functions