moa.classifiers.trees

Class FIMTDD.Node

java.lang.Object

moa.AbstractMOAObject

moa.classifiers.trees.FIMTDD.Node

All Implemented Interfaces:

Serializable, MOAObject

Direct Known Subclasses:

FIMTDD.LeafNode, FIMTDD.SplitNode

Enclosing class:

FIMTDD

public abstract static class FIMTDD.Node
extends AbstractMOAObject

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected FIMTDD.Node	alternateTree
protected AutoExpandVector<FIMTDDNumericAttributeClassObserver>	attributeObservers
protected boolean	changeDetection
protected double	examplesSeen
int	ID
protected FIMTDD.Node	originalNode
protected FIMTDD.SplitNode	parent
protected double	PHmin
protected double	PHsum
protected double	sumOfAbsErrors
protected double	sumOfSquares
protected double	sumOfValues
protected double	weightSeenAtLastSplitEvaluation

Constructor Summary

Constructors

Constructor and Description
FIMTDD.Node()

Method Summary

Methods

Modifier and Type	Method and Description
int	calcByteSize()
int	calcByteSizeIncludingSubtree()
void	copyStatistics(FIMTDD.Node node)
int	countLeaves()
void	describeSubtree(FIMTDD tree, StringBuilder out, int indent)
void	disableChangeDetection()
double	examplesSeen()
void	getDescription(StringBuilder sb, int i) Returns a string representation of this object.
FIMTDD.SplitNode	getParent() Return the parent node
double	getPrediction(weka.core.Instance inst, FIMTDD tree)
boolean	isLeaf()
boolean	PageHinckleyTest(double error, double threshold) Check to see if the tree needs updating
void	restartChangeDetection()
void	setParent(FIMTDD.SplitNode parent) Set the parent node

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

ID

public int ID

parent

protected FIMTDD.SplitNode parent

alternateTree

protected FIMTDD.Node alternateTree

originalNode

protected FIMTDD.Node originalNode

attributeObservers

protected AutoExpandVector<FIMTDDNumericAttributeClassObserver> attributeObservers

changeDetection

protected boolean changeDetection

PHsum

protected double PHsum

PHmin

protected double PHmin

examplesSeen

protected double examplesSeen

sumOfValues

protected double sumOfValues

sumOfSquares

protected double sumOfSquares

sumOfAbsErrors

protected double sumOfAbsErrors

Constructor Detail

FIMTDD.Node

public FIMTDD.Node()

Method Detail

copyStatistics

public void copyStatistics(FIMTDD.Node node)

calcByteSize

public int calcByteSize()

calcByteSizeIncludingSubtree

public int calcByteSizeIncludingSubtree()

isLeaf

public boolean isLeaf()

examplesSeen

public double examplesSeen()

setParent

public void setParent(FIMTDD.SplitNode parent)

Set the parent node

getParent

public FIMTDD.SplitNode getParent()

Return the parent node

disableChangeDetection

public void disableChangeDetection()

restartChangeDetection

public void restartChangeDetection()

PageHinckleyTest

public boolean PageHinckleyTest(double error,
                       double threshold)

Check to see if the tree needs updating

getDescription

public void getDescription(StringBuilder sb,
                  int i)

Description copied from interface: MOAObject

Returns a string representation of this object. Used in AbstractMOAObject.toString to give a string representation of the object.

Parameters:

sb - the stringbuilder to add the description

i - the number of characters to indent

countLeaves

public int countLeaves()

describeSubtree

public void describeSubtree(FIMTDD tree,
                   StringBuilder out,
                   int indent)

getPrediction

public double getPrediction(weka.core.Instance inst,
                   FIMTDD tree)