materndot: ARD Matern Kernel (Kappa fixed at 3/2) (kernlab compatible)

Description Usage Arguments Details Value Examples

View source: R/utilities.R

Description

This is an additional kernel function that can be used with kernlab functions. The Matern kernel is defined as follows:

K(x, y) = σ^2 * (1 + √(3)* ||x-y||) * exp(- √{3} * ||x-y||)

Usage

1

Arguments

sigma

a scale parameter

Details

This is the automatic relevance detection variant of the materndot kernel with the complexity parameter κ fixed at 3/2. It takes one user specified parameter, sigma, which is set to 1 by default.

Value

a kernel class function

Examples

1

abnormally-distributed/cvreg documentation built on May 3, 2020, 3:45 p.m.