pathClass (version 0.9.4)

calc.diffusionKernel: Calculation of diffusion kernel matrix

Description

Calculation of diffusion kernel matrix

Usage

calc.diffusionKernel(L, is.adjacency = FALSE, beta = 0)

Arguments

L
Laplacian or transition probability matrix
is.adjacency
is L a laplace or adjacency matrix
beta
beta parameter of the diffusion kernel. beta controls the extent of diffusion.

Value

the diffusion kernel

References

Schoelkopf B, Tsuda K, Vert JP: Kernel Methods in Computational Biology, MIT Press; 2004.