Package weka.classifiers.mi.supportVector

Class MIRBFKernel

java.lang.Object
weka.classifiers.functions.supportVector.Kernel
weka.classifiers.functions.supportVector.CachedKernel
weka.classifiers.functions.supportVector.RBFKernel
weka.classifiers.mi.supportVector.MIRBFKernel
All Implemented Interfaces:
Serializable, CapabilitiesHandler, MultiInstanceCapabilitiesHandler, OptionHandler, RevisionHandler
public class MIRBFKernel extends RBFKernel implements MultiInstanceCapabilitiesHandler
The RBF kernel. K(x, y) = e^-(gamma * <x-y, x-y>^2)

Valid options are: 

 -D
  Enables debugging output (if available) to be printed.
  (default: off)
 -no-checks
  Turns off all checks - use with caution!
  (default: checks on)
 -C <num>
  The size of the cache (a prime number), 0 for full cache and 
  -1 to turn it off.
  (default: 250007)
 -G <num>
  The Gamma parameter.
  (default: 0.01)
Version:
$Revision: 9144 $
Author:
Eibe Frank (eibe@cs.waikato.ac.nz), Shane Legg (shane@intelligenesis.net) (sparse vector code), Stuart Inglis (stuart@reeltwo.com) (sparse vector code), J. Lindgren (jtlindgr{at}cs.helsinki.fi) (RBF kernel), Lin Dong (ld21@cs.waikato.ac.nz) (MIkernel)
See Also:

  • Constructor Details

    • MIRBFKernel

      public MIRBFKernel()
      default constructor - does nothing.

    • MIRBFKernel

      public MIRBFKernel(Instances data, int cacheSize, double gamma) throws Exception
      Constructor.
      Parameters:
      data - the data to use
      cacheSize - the size of the cache
      gamma - the bandwidth
      Throws:
      Exception - if something goes wrong

  • Method Details