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java.lang.Objectnet.sf.myra.datamining.data.IntervalBuilder.CutPoint
protected static class IntervalBuilder.CutPoint
Struct-like class that represents a cut point.
Field Summary | |
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protected double |
gain
The information gain of the threshold. |
protected double |
impurity_s
Entropy value of the distribution. |
protected double |
impurity_s1
Entropy value of the lower partition. |
protected double |
impurity_s2
Entropy value of the upper partition. |
protected int |
k1
Number of different class values of the lower partition. |
protected int |
k2
Number of different class values of the upper partition. |
protected int |
threshold
The threshold value index. |
protected double |
value
The threshold value. |
Constructor Summary | |
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protected |
IntervalBuilder.CutPoint()
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Method Summary | |
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int |
compareTo(IntervalBuilder.CutPoint o)
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java.lang.String |
toString()
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Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
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protected int threshold
protected double gain
protected double impurity_s1
protected double impurity_s2
protected double impurity_s
protected int k1
protected int k2
protected double value
Constructor Detail |
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protected IntervalBuilder.CutPoint()
Method Detail |
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public int compareTo(IntervalBuilder.CutPoint o)
compareTo
in interface java.lang.Comparable<IntervalBuilder.CutPoint>
public java.lang.String toString()
toString
in class java.lang.Object
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