org.apache.mahout.classifier.df.builder

Class DecisionTreeBuilder

java.lang.Object

org.apache.mahout.classifier.df.builder.DecisionTreeBuilder

All Implemented Interfaces:

TreeBuilder

Deprecated.

@Deprecated
public class DecisionTreeBuilder
extends Object
implements TreeBuilder

Builds a classification tree or regression tree
A classification tree is built when the criterion variable is the categorical attribute.
A regression tree is built when the criterion variable is the numerical attribute.

Constructor Summary

Constructors

Constructor and Description
DecisionTreeBuilder() Deprecated.

Method Summary

Modifier and Type	Method and Description
Node	build(Random rng, Data data) Deprecated. Builds a Decision tree using the training data
void	setComplemented(boolean complemented) Deprecated.
void	setIgSplit(IgSplit igSplit) Deprecated.
void	setM(int m) Deprecated.
void	setMinSplitNum(int minSplitNum) Deprecated.
void	setMinVarianceProportion(double minVarianceProportion) Deprecated.

Methods inherited from class java.lang.Object

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

Constructor Detail

DecisionTreeBuilder

public DecisionTreeBuilder()

Deprecated.

Method Detail

setM

public void setM(int m)

Deprecated.

setIgSplit

public void setIgSplit(IgSplit igSplit)

Deprecated.

setComplemented

public void setComplemented(boolean complemented)

Deprecated.

setMinSplitNum

public void setMinSplitNum(int minSplitNum)

Deprecated.

setMinVarianceProportion

public void setMinVarianceProportion(double minVarianceProportion)

Deprecated.

build

public Node build(Random rng,
                  Data data)

Deprecated.

Description copied from interface: TreeBuilder

Builds a Decision tree using the training data

Specified by:

build in interface TreeBuilder

Parameters:

rng - random-numbers generator

data - training data

Returns:

root Node