The Semilinear Heat Equation on Sparse Random Graphs.
Dmitry S. Kaliuzhnyi-VerbovetskyiGeorgi S. MedvedevPublished in: SIAM J. Math. Anal. (2017)
Keyphrases
- random graphs
- heat equation
- steady state
- graph theoretic
- scale space
- scale spaces
- partial differential equations
- phase transition
- diffusion process
- gaussian kernel
- high dimensional
- image smoothing
- image brightness
- sparse representation
- image processing
- community structure
- power law
- undirected graph
- linear combination
- heat kernel