com.rapidminer.operator.learner.tree
Class Tree

java.lang.Object
  com.rapidminer.operator.learner.tree.Tree

All Implemented Interfaces:

java.io.Serializable

public class Tree
extends java.lang.Object
implements java.io.Serializable

A tree is a node in a tree model containing several edges to other trees (children) combined with conditions at these edges. Leafs contain the class label which should be predicted.

Author:

Sebastian Land, Ingo Mierswa

See Also:

Serialized Form

Constructor Summary

Tree(ExampleSet trainingSet)

Method Summary

void	addChild(Tree child, SplitCondition condition)
void	addCount(java.lang.String className, int count)
java.util.Iterator<Edge>	childIterator()
int	getCount(java.lang.String className)
java.util.Map<java.lang.String,java.lang.Integer>	getCounterMap()
int	getFrequencySum()
java.lang.String	getLabel()
int	getSubtreeFrequencySum()
ExampleSet	getTrainingSet()
boolean	isLeaf()
void	removeChildren()
void	setLeaf(java.lang.String label)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Tree

public Tree(ExampleSet trainingSet)

Method Detail

getTrainingSet

public ExampleSet getTrainingSet()

addCount

public void addCount(java.lang.String className,
                     int count)

getCount

public int getCount(java.lang.String className)

getFrequencySum

public int getFrequencySum()

getSubtreeFrequencySum

public int getSubtreeFrequencySum()

getCounterMap

public java.util.Map<java.lang.String,java.lang.Integer> getCounterMap()

setLeaf

public void setLeaf(java.lang.String label)

addChild

public void addChild(Tree child,
                     SplitCondition condition)

removeChildren

public void removeChildren()

isLeaf

public boolean isLeaf()

getLabel

public java.lang.String getLabel()

childIterator

public java.util.Iterator<Edge> childIterator()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object