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Packages that use Distribution | |
weka.classifiers.rules.part | |
weka.classifiers.trees.j48 |
Uses of Distribution in weka.classifiers.rules.part |
Fields in weka.classifiers.rules.part declared as Distribution | |
protected Distribution |
ClassifierDecList.m_test
The pruning instances. |
Uses of Distribution in weka.classifiers.trees.j48 |
Fields in weka.classifiers.trees.j48 declared as Distribution | |
protected Distribution |
ClassifierSplitModel.m_distribution
Distribution of class values. |
protected Distribution |
ClassifierTree.m_test
The pruning instances. |
Methods in weka.classifiers.trees.j48 that return Distribution | |
Distribution |
ClassifierSplitModel.distribution()
Returns the distribution of class values induced by the model. |
Distribution |
Distribution.subtract(Distribution toSubstract)
Subtracts the given distribution from this one. |
Methods in weka.classifiers.trees.j48 with parameters of type Distribution | |
double |
GainRatioSplitCrit.splitCritValue(Distribution bags)
This method is a straightforward implementation of the gain ratio criterion for the given distribution. |
double |
GainRatioSplitCrit.splitCritValue(Distribution bags,
double totalnoInst,
double numerator)
This method computes the gain ratio in the same way C4.5 does. |
private double |
GainRatioSplitCrit.splitEnt(Distribution bags,
double totalnoInst)
Help method for computing the split entropy. |
double |
InfoGainSplitCrit.splitCritValue(Distribution bags)
This method is a straightforward implementation of the information gain criterion for the given distribution. |
double |
InfoGainSplitCrit.splitCritValue(Distribution bags,
double totalNoInst)
This method computes the information gain in the same way C4.5 does. |
double |
InfoGainSplitCrit.splitCritValue(Distribution bags,
double totalNoInst,
double oldEnt)
This method computes the information gain in the same way C4.5 does. |
double |
EntropySplitCrit.splitCritValue(Distribution bags)
Computes entropy for given distribution. |
double |
EntropySplitCrit.splitCritValue(Distribution train,
Distribution test)
Computes entropy of test distribution with respect to training distribution. |
private double |
C45PruneableClassifierTree.getEstimatedErrorsForDistribution(Distribution theDistribution)
Computes estimated errors for leaf. |
double |
SplitCriterion.splitCritValue(Distribution bags)
Computes result of splitting criterion for given distribution. |
double |
SplitCriterion.splitCritValue(Distribution train,
Distribution test)
Computes result of splitting criterion for given training and test distributions. |
double |
SplitCriterion.splitCritValue(Distribution train,
Distribution test,
int noClassesDefault)
Computes result of splitting criterion for given training and test distributions and given number of classes. |
double |
SplitCriterion.splitCritValue(Distribution train,
Distribution test,
Distribution defC)
Computes result of splitting criterion for given training and test distributions and given default distribution. |
Distribution |
Distribution.subtract(Distribution toSubstract)
Subtracts the given distribution from this one. |
double |
EntropyBasedSplitCrit.oldEnt(Distribution bags)
Computes entropy of distribution before splitting. |
double |
EntropyBasedSplitCrit.newEnt(Distribution bags)
Computes entropy of distribution after splitting. |
double |
EntropyBasedSplitCrit.splitEnt(Distribution bags)
Computes entropy after splitting without considering the class values. |
Constructors in weka.classifiers.trees.j48 with parameters of type Distribution | |
Distribution(Distribution toMerge)
Creates distribution with only one bag by merging all bags of given distribution. |
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Distribution(Distribution toMerge,
int index)
Creates distribution with two bags by merging all bags apart of the indicated one. |
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NoSplit(Distribution distribution)
Creates "no-split"-split for given distribution. |
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