Class VRSplitCriterion
- java.lang.Object
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- moa.AbstractMOAObject
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- moa.options.AbstractOptionHandler
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- moa.classifiers.core.splitcriteria.VarianceReductionSplitCriterion
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- moa.classifiers.rules.core.splitcriteria.VRSplitCriterion
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- All Implemented Interfaces:
Configurable
,Serializable
,SplitCriterion
,AMRulesSplitCriterion
,MOAObject
,OptionHandler
public class VRSplitCriterion extends VarianceReductionSplitCriterion implements AMRulesSplitCriterion
- See Also:
- Serialized Form
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Field Summary
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Fields inherited from class moa.options.AbstractOptionHandler
config
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Constructor Summary
Constructors Constructor Description VRSplitCriterion()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description double[]
computeBranchSplitMerits(double[][] postSplitDists)
double
getMeritOfSplit(double[] preSplitDist, double[][] postSplitDists)
Computes the merit of splitting for a given ditribution before the split and after it.-
Methods inherited from class moa.classifiers.core.splitcriteria.VarianceReductionSplitCriterion
computeSD, getDescription, getRangeOfMerit, prepareForUseImpl
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Methods inherited from class moa.options.AbstractOptionHandler
copy, getCLICreationString, getOptions, getPreparedClassOption, getPurposeString, prepareClassOptions, prepareForUse, prepareForUse
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Methods inherited from class moa.AbstractMOAObject
copy, measureByteSize, measureByteSize, toString
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
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Methods inherited from interface moa.classifiers.rules.core.splitcriteria.AMRulesSplitCriterion
getRangeOfMerit
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Methods inherited from interface moa.MOAObject
getDescription, measureByteSize
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Methods inherited from interface moa.options.OptionHandler
copy, getCLICreationString, getOptions, getPurposeString, prepareForUse, prepareForUse
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Method Detail
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computeBranchSplitMerits
public double[] computeBranchSplitMerits(double[][] postSplitDists)
- Specified by:
computeBranchSplitMerits
in interfaceAMRulesSplitCriterion
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getMeritOfSplit
public double getMeritOfSplit(double[] preSplitDist, double[][] postSplitDists)
Description copied from interface:SplitCriterion
Computes the merit of splitting for a given ditribution before the split and after it.- Specified by:
getMeritOfSplit
in interfaceAMRulesSplitCriterion
- Specified by:
getMeritOfSplit
in interfaceSplitCriterion
- Overrides:
getMeritOfSplit
in classVarianceReductionSplitCriterion
- Parameters:
preSplitDist
- the class distribution before the splitpostSplitDists
- the class distribution after the split- Returns:
- value of the merit of splitting
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