Keyphrases
- graph laplacian
- laplacian matrix
- random walk
- spectral clustering
- weighted graph
- spectral analysis
- basis functions
- euclidean space
- heat kernel
- pointwise
- geometrical structure
- laplace beltrami
- kernel machines
- neighborhood graph
- manifold structure
- graph theory
- semi supervised learning
- labeled and unlabeled data
- adjacency matrix
- spectral methods
- covariance matrix
- support vector
- reproducing kernel hilbert space