A New Preconditioner for the EFIE Based on Primal and Dual Graph Laplacian Spectral Filters.
Lyes RahmouniFrancesco Paolo AndriulliPublished in: CoRR (2020)
Keyphrases
- graph laplacian
- spectral analysis
- laplacian matrix
- spectral clustering
- random walk
- spectral methods
- euclidean space
- kernel machines
- weighted graph
- basis functions
- support vector
- heat kernel
- pointwise
- laplace beltrami
- manifold structure
- objective function
- low frequency
- image segmentation
- manifold learning
- frequency domain
- markov chain
- similarity measure
- euclidean distance
- clustering method