ABLE 2.0.0 07/02/2003 10:25:01

com.ibm.able.beans.decisiontree
Class EvaluationMetric

java.lang.Object
  |
  +--com.ibm.able.beans.decisiontree.EvaluationMetric

public class EvaluationMetric
extends java.lang.Object

class EvaluationMetric


Method Summary
 float chiSquare()
          chiSquare
 float contextInfo()
          contextInfo
static java.lang.String Copyright()
          Determine the copyright of this class.
 float gainRatio(int feat, int sampleSize, int[] countClass, int[][] countClassF)
          gainRatio
 float gini()
          gini
 float intraInterDist()
          intraInterDist
 float laplace()
          laplace
 float log2(double n)
          log2
 float relief()
          relief
 int selectBestFeat(int first, int last, boolean[] testedFeats)
          selectBestFeat
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Method Detail

selectBestFeat

public int selectBestFeat(int first,
                          int last,
                          boolean[] testedFeats)
selectBestFeat

gainRatio

public float gainRatio(int feat,
                       int sampleSize,
                       int[] countClass,
                       int[][] countClassF)
gainRatio

chiSquare

public float chiSquare()
chiSquare

gini

public float gini()
gini

laplace

public float laplace()
laplace

relief

public float relief()
relief

contextInfo

public float contextInfo()
contextInfo

intraInterDist

public float intraInterDist()
intraInterDist

log2

public float log2(double n)
log2

Copyright

public static java.lang.String Copyright()
Determine the copyright of this class.
Returns:
A String containing this class's copyright statement.

ABLE 2.0.0 07/02/2003 10:25:01

(C) Copyright IBM Corporation 1999, 2003