Package moa.classifiers.trees

Class ARFHoeffdingTree.RandomLearningNode

java.lang.Object

moa.AbstractMOAObject

moa.classifiers.trees.HoeffdingTree.Node

moa.classifiers.trees.HoeffdingTree.LearningNode

moa.classifiers.trees.HoeffdingTree.ActiveLearningNode

moa.classifiers.trees.ARFHoeffdingTree.RandomLearningNode

All Implemented Interfaces:

java.io.Serializable, MOAObject

Direct Known Subclasses:

ARFHoeffdingTree.LearningNodeNB

Enclosing class:

ARFHoeffdingTree

public static class ARFHoeffdingTree.RandomLearningNode
extends HoeffdingTree.ActiveLearningNode

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected int[]	listAttributes
protected int	numAttributes

Fields inherited from class moa.classifiers.trees.HoeffdingTree.ActiveLearningNode

attributeObservers, isInitialized, weightSeenAtLastSplitEvaluation

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

observedClassDistribution

Constructor Summary

Constructors

Constructor	Description
RandomLearningNode(double[] initialClassObservations, int subspaceSize)

Method Summary

Modifier and Type	Method	Description
void	learnFromInstance(Instance inst, HoeffdingTree ht)

Methods inherited from class moa.AbstractMOAObject

copy, copy, measureByteSize, measureByteSize, toString

Methods inherited from class moa.classifiers.trees.HoeffdingTree.ActiveLearningNode

calcByteSize, disableAttribute, getBestSplitSuggestions, getWeightSeen, getWeightSeenAtLastSplitEvaluation, setWeightSeenAtLastSplitEvaluation

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

calcByteSizeIncludingSubtree, calculatePromise, describeSubtree, filterInstanceToLeaf, getClassVotes, getDescription, getObservedClassDistribution, getObservedClassDistributionAtLeavesReachableThroughThisNode, isLeaf, observedClassDistributionIsPure, subtreeDepth

Methods inherited from class java.lang.Object

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

Field Detail

listAttributes

protected int[] listAttributes

numAttributes

protected int numAttributes

Constructor Detail

RandomLearningNode

public RandomLearningNode(double[] initialClassObservations,
                          int subspaceSize)

Method Detail

learnFromInstance

public void learnFromInstance(Instance inst,
                              HoeffdingTree ht)

Overrides:

learnFromInstance in class HoeffdingTree.ActiveLearningNode