Geometrical Structure of Laplacian Eigenfunctions.
Denis S. GrebenkovB.-T. NguyenPublished in: SIAM Rev. (2013)
Keyphrases
- graph laplacian
- geometrical structure
- laplace beltrami
- random walk
- spectral analysis
- spectral clustering
- euclidean space
- basis functions
- kernel machines
- manifold structure
- pointwise
- weighted graph
- neighborhood graph
- semi supervised learning
- labeled and unlabeled data
- image space
- clustering algorithm
- manifold learning
- shape analysis
- clustering method
- dimensionality reduction