org.apache.mahout.df.split
Class IgSplit

java.lang.Object
  extended by org.apache.mahout.df.split.IgSplit
Direct Known Subclasses:
DefaultIgSplit, OptIgSplit

public abstract class IgSplit
extends java.lang.Object

Computes the best split using the Information Gain measure


Field Summary
protected static double LOG2
           
 
Constructor Summary
IgSplit()
           
 
Method Summary
abstract  Split computeSplit(Data data, int attr)
          Computes the best split for the given attribute
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

LOG2

protected static final double LOG2
Constructor Detail

IgSplit

public IgSplit()
Method Detail

computeSplit

public abstract Split computeSplit(Data data,
                                   int attr)
Computes the best split for the given attribute

Parameters:
data -
attr -
Returns:


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