Koopman-Based Spectral Clustering of Directed and Time-Evolving Graphs.
Stefan KlusNatasa Djurdjevac ConradPublished in: J. Nonlinear Sci. (2023)
Keyphrases
- spectral clustering
- pairwise
- data clustering
- clustering method
- image segmentation
- k means
- similarity matrix
- evolutionary clustering
- affinity matrix
- alternative clusterings
- nonnegative matrix factorization
- clustering algorithm
- graph laplacian
- normalized cut
- similarity graph
- constrained spectral clustering
- spectral methods
- clustering quality
- constrained clustering
- pairwise constraints
- graph partitioning
- computer vision
- eigendecomposition
- machine learning
- laplacian matrix
- model selection
- feature selection