Tree simplification and the 'plateaux' phenomenon of graph Laplacian eigenvalues.
Naoki SaitoErnest WoeiPublished in: CoRR (2014)
Keyphrases
- graph laplacian
- laplacian matrix
- random walk
- spectral clustering
- spectral analysis
- basis functions
- euclidean space
- manifold structure
- tree structure
- pointwise
- weighted graph
- kernel machines
- heat kernel
- semi supervised learning
- multiresolution
- neighborhood graph
- laplace beltrami
- decision trees
- geometric structure
- covariance matrix
- state space
- active learning