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Class weka.classifiers.j48.Stats
java.lang.Object
|
+----weka.classifiers.j48.Stats
- public class Stats
- extends java.lang.Object
Class implementing a statistical routine needed by J48.
This code is adapted from Ross Quinlan's implementation of C4.5.
- Version:
- $Revision: 1.5 $
- Author:
- Eibe Frank (eibe@cs.waikato.ac.nz)
Stats()
-
addErrs(double, double, float)
- Computes estimated extra error for given total number of instances
and errors.
Stats
public Stats()
addErrs
public static double addErrs(double N,
double e,
float CF)
Computes estimated extra error for given total number of instances
and errors.
- Parameters:
N
- number of instances
e
- observed error
CF
- confidence value
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