Package weka.classifiers.functions.supportVector

Class KernelEvaluation

java.lang.Object
weka.classifiers.functions.supportVector.KernelEvaluation
All Implemented Interfaces:
RevisionHandler
public class KernelEvaluation extends Object implements RevisionHandler
Class for evaluating Kernels.
Version:
$Revision: 14516 $
Author:
fracpete (fracpete at waikato dot ac dot nz)

  • Constructor Details

    • KernelEvaluation

      public KernelEvaluation()
      default constructor

  • Method Details

    • setUserOptions

      public void setUserOptions(String[] options)
      sets the option the user supplied for the kernel
      Parameters:
      options - options that were supplied for the kernel

    • getUserOptions

      public String[] getUserOptions()
      returns the options the user supplied for the kernel
      Returns:
      the user supplied options for the kernel

    • evaluate

      public static String evaluate(Kernel Kernel, String[] options) throws Exception
      Evaluates the Kernel with the given commandline options and returns the evaluation string.
      Parameters:
      Kernel - the Kernel to evaluate
      options - the commandline options
      Returns:
      the generated output string
      Throws:
      Exception - if evaluation fails

    • evaluate

      public static String evaluate(String kernelString, String[] options) throws Exception
      Evaluates a kernel with the options given in an array of strings.
      Parameters:
      kernelString - class of kernel as a string
      options - the array of string containing the options
      Returns:
      a string describing the results
      Throws:
      Exception - if model could not be evaluated successfully

    • evaluate

      public String evaluate(Kernel kernel, Instances data) throws Exception
      Evaluates the Kernel with the given commandline options and returns the evaluation string.
      Parameters:
      kernel - the Kernel to evaluate
      data - the data to run the Kernel with
      Returns:
      the generated output string
      Throws:
      Exception - if evaluation fails

    • equals

      public boolean equals(Object obj)
      Tests whether the current evaluation object is equal to another evaluation object
      Overrides:
      equals in class Object
      Parameters:
      obj - the object to compare against
      Returns:
      true if the two objects are equal

    • toSummaryString

      public String toSummaryString()
      returns a summary string of the evaluation with a no title
      Returns:
      the summary string

    • toSummaryString

      public String toSummaryString(String title)
      returns a summary string of the evaluation with a default title
      Parameters:
      title - the title to print before the result
      Returns:
      the summary string

    • toString

      public String toString()
      returns the current result
      Overrides:
      toString in class Object
      Returns:
      the currently stored result
      See Also:

    • getRevision

      public String getRevision()
      Returns the revision string.
      Specified by:
      getRevision in interface RevisionHandler
      Returns:
      the revision

    • main

      public static void main(String[] args)
      A test method for this class. Just extracts the first command line argument as a kernel class name and calls evaluate.
      Parameters:
      args - an array of command line arguments, the first of which must be the class name of a kernel.