The Mathematics Behind Spectral Clustering And The Equivalence To PCA.
T. ShenPublished in: CoRR (2021)
Keyphrases
- spectral clustering
- kernel pca
- principal component analysis
- negative matrix factorization
- k means
- pairwise
- data clustering
- clustering method
- image segmentation
- nonnegative matrix factorization
- evolutionary clustering
- face recognition
- graph laplacian
- dimensionality reduction
- affinity matrix
- clustering algorithm
- similarity matrix
- spectral methods
- covariance matrix
- graph partitioning
- eigendecomposition
- face images
- feature extraction
- laplacian matrix
- low dimensional
- feature space
- normalized cut
- pattern recognition
- computer vision
- constrained spectral clustering
- linear discriminant analysis
- singular value decomposition
- semi supervised