Spectral Clustering with Automatic Cluster-Number Identification via Finding Sparse Eigenvectors.
Yuto OginoMasahiro YukawaPublished in: EUSIPCO (2018)
Keyphrases
- spectral clustering
- data clustering
- clustering algorithm
- clustering quality
- evolutionary clustering
- eigenvalue decomposition
- laplacian matrix
- graph laplacian
- normalized cut
- similarity matrix
- constrained spectral clustering
- constrained clustering
- negative matrix factorization
- clustering method
- k means
- pairwise
- unsupervised clustering
- sparse representation
- clustering result
- low rank approximation
- data points