|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectweka.classifiers.trees.j48.SplitCriterion
weka.classifiers.trees.j48.EntropyBasedSplitCrit
weka.classifiers.trees.j48.EntropySplitCrit
public final class EntropySplitCrit
Class for computing the entropy for a given distribution.
Constructor Summary | |
---|---|
EntropySplitCrit()
|
Method Summary | |
---|---|
double |
splitCritValue(Distribution bags)
Computes entropy for given distribution. |
double |
splitCritValue(Distribution train,
Distribution test)
Computes entropy of test distribution with respect to training distribution. |
Methods inherited from class weka.classifiers.trees.j48.EntropyBasedSplitCrit |
---|
logFunc, newEnt, oldEnt, splitEnt |
Methods inherited from class weka.classifiers.trees.j48.SplitCriterion |
---|
splitCritValue, splitCritValue |
Methods inherited from class java.lang.Object |
---|
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
---|
public EntropySplitCrit()
Method Detail |
---|
public final double splitCritValue(Distribution bags)
splitCritValue
in class SplitCriterion
public final double splitCritValue(Distribution train, Distribution test)
splitCritValue
in class SplitCriterion
|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |