Objects from the Class
Objects can be created by calls of the form new("rbfkernel")
,
new{"polykernel"}
, new{"tanhkernel"}
,
new{"vanillakernel"}
, new{"anovakernel"}
,
new{"besselkernel"}
, new{"laplacekernel"}
,
new{"splinekernel"}
or by calling the rbfdot
, polydot
, tanhdot
,
vanilladot
, anovadot
, besseldot
, laplacedot
,
splinedot
functions etc..Slots
.Data
:- Object of class
"function"
containing
the kernel function kpar
:- Object of class
"list"
containing the
kernel parameters
Extends
Class "kernel"
, directly.
Class "function"
, by class "kernel"
.Methods
- kernelMatrix
signature(kernel = "rbfkernel", x =
"matrix")
: computes the kernel matrix - kernelMult
signature(kernel = "rbfkernel", x =
"matrix")
: computes the quadratic kernel expression - kernelPol
signature(kernel = "rbfkernel", x =
"matrix")
: computes the kernel expansion - kernelFast
signature(kernel = "rbfkernel", x =
"matrix"),,a
: computes parts or the full kernel matrix, mainly
used in kernel algorithms where columns of the kernel matrix are
computed per invocation