ai.libs.jaicore.ml.core

Class CategoricalFeatureDomain

java.lang.Object

ai.libs.jaicore.ml.core.FeatureDomain

ai.libs.jaicore.ml.core.CategoricalFeatureDomain

All Implemented Interfaces:

java.io.Serializable

public class CategoricalFeatureDomain
extends FeatureDomain

Description of a categorical feature domain. Needed for fANOVA application in the ExtendedRandomTree.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
CategoricalFeatureDomain(CategoricalFeatureDomain domain)
CategoricalFeatureDomain(double[] values)

Method Summary

Modifier and Type	Method and Description
java.lang.String	compactString()
boolean	contains(java.lang.Object item) Checks if the domain contains an item.
boolean	containsInstance(double value) Checks whether a given weka instance is contained in the feature domain
boolean	equals(java.lang.Object obj)
double	getRangeSize() Computes the size of the domain.
double[]	getValues()
int	hashCode()
void	setValues(double[] values)
java.lang.String	toString()

Methods inherited from class ai.libs.jaicore.ml.core.FeatureDomain

getName, setName

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

CategoricalFeatureDomain

public CategoricalFeatureDomain(double[] values)

CategoricalFeatureDomain

public CategoricalFeatureDomain(CategoricalFeatureDomain domain)

Method Detail

getValues

public double[] getValues()

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getRangeSize

public double getRangeSize()

Description copied from class: FeatureDomain

Computes the size of the domain. For categorical features it returns the number of catogeries, for numeric features upper interval bound - lower interval bound.

Specified by:

getRangeSize in class FeatureDomain

Returns:

Size of feature domain

setValues

public void setValues(double[] values)

containsInstance

public boolean containsInstance(double value)

Description copied from class: FeatureDomain

Checks whether a given weka instance is contained in the feature domain

Specified by:

containsInstance in class FeatureDomain

Returns:

true iff contained in the domain

contains

public boolean contains(java.lang.Object item)

Description copied from class: FeatureDomain

Checks if the domain contains an item.

Specified by:

contains in class FeatureDomain

Returns:

compactString

public java.lang.String compactString()

Specified by:

compactString in class FeatureDomain