moa.classifiers.trees

Class HoeffdingOptionTree.ActiveLearningNode

java.lang.Object

moa.AbstractMOAObject

moa.classifiers.trees.HoeffdingOptionTree.Node

moa.classifiers.trees.HoeffdingOptionTree.LearningNode

moa.classifiers.trees.HoeffdingOptionTree.ActiveLearningNode

All Implemented Interfaces:

Serializable, MOAObject

Direct Known Subclasses:

HoeffdingOptionTree.LearningNodeNB

Enclosing class:

HoeffdingOptionTree

public static class HoeffdingOptionTree.ActiveLearningNode
extends HoeffdingOptionTree.LearningNode

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected AutoExpandVector<AttributeClassObserver>	attributeObservers
protected double	weightSeenAtLastSplitEvaluation

Fields inherited from class moa.classifiers.trees.HoeffdingOptionTree.Node

observedClassDistribution

Constructor Summary

Constructors

Constructor and Description
HoeffdingOptionTree.ActiveLearningNode(double[] initialClassObservations)

Method Summary

Methods

Modifier and Type	Method and Description
int	calcByteSize()
void	disableAttribute(int attIndex)
AttributeSplitSuggestion[]	getBestSplitSuggestions(SplitCriterion criterion, HoeffdingOptionTree ht)
double	getWeightSeen()
double	getWeightSeenAtLastSplitEvaluation()
void	learnFromInstance(weka.core.Instance inst, HoeffdingOptionTree ht)
void	setWeightSeenAtLastSplitEvaluation(double weight)

Methods inherited from class moa.classifiers.trees.HoeffdingOptionTree.Node

calcByteSizeIncludingSubtree, calculatePromise, describeSubtree, filterInstanceToLeaves, filterInstanceToLeaves, getClassVotes, getDescription, getObservedClassDistribution, isLeaf, observedClassDistributionIsPure, subtreeDepth

Methods inherited from class moa.AbstractMOAObject

copy, copy, measureByteSize, measureByteSize, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

weightSeenAtLastSplitEvaluation

protected double weightSeenAtLastSplitEvaluation

attributeObservers

protected AutoExpandVector<AttributeClassObserver> attributeObservers

Constructor Detail

HoeffdingOptionTree.ActiveLearningNode

public HoeffdingOptionTree.ActiveLearningNode(double[] initialClassObservations)

Method Detail

calcByteSize

public int calcByteSize()

Overrides:

calcByteSize in class HoeffdingOptionTree.Node

learnFromInstance

public void learnFromInstance(weka.core.Instance inst,
                     HoeffdingOptionTree ht)

Specified by:

learnFromInstance in class HoeffdingOptionTree.LearningNode

getWeightSeen

public double getWeightSeen()

getWeightSeenAtLastSplitEvaluation

public double getWeightSeenAtLastSplitEvaluation()

setWeightSeenAtLastSplitEvaluation

public void setWeightSeenAtLastSplitEvaluation(double weight)

getBestSplitSuggestions

public AttributeSplitSuggestion[] getBestSplitSuggestions(SplitCriterion criterion,
                                                 HoeffdingOptionTree ht)

disableAttribute

public void disableAttribute(int attIndex)