Using a Global Parameter for Gaussian Affinity Matrices in Spectral Clustering.
Sandrine MouyssetJoseph NoaillesDaniel RuizPublished in: VECPAR (2008)
Keyphrases
- spectral clustering
- pairwise
- eigendecomposition
- affinity matrix
- clustering method
- low rank approximation
- data clustering
- similarity matrix
- constrained spectral clustering
- covariance matrices
- evolutionary clustering
- k means
- image segmentation
- pairwise constraints
- graph laplacian
- nonnegative matrix factorization
- clustering algorithm
- spectral methods
- negative matrix factorization
- alternative clusterings
- label propagation
- feature selection
- covariance matrix
- data analysis
- maximum likelihood
- normalized cut
- machine learning
- graph partitioning