weka.classifiers.rules

Class JRip.Antd

java.lang.Object

weka.classifiers.rules.JRip.Antd

All Implemented Interfaces:

java.io.Serializable, Copyable, RevisionHandler, WeightedInstancesHandler

Direct Known Subclasses:

JRip.NominalAntd, JRip.NumericAntd

Enclosing class:

JRip

public abstract class JRip.Antd
extends java.lang.Object
implements WeightedInstancesHandler, Copyable, java.io.Serializable, RevisionHandler

The single antecedent in the rule, which is composed of an attribute and the corresponding value. There are two inherited classes, namely NumericAntd and NominalAntd in which the attributes are numeric and nominal respectively.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Antd(Attribute a) Constructor

Method Summary

Modifier and Type	Method and Description
abstract java.lang.Object	copy() Implements Copyable
abstract boolean	covers(Instance inst)
double	getAccu()
double	getAccuRate()
Attribute	getAttr()
double	getAttrValue()
double	getCover()
double	getMaxInfoGain()
java.lang.String	getRevision() Returns the revision string.
abstract Instances[]	splitData(Instances data, double defAcRt, double cla)
abstract java.lang.String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Antd

public Antd(Attribute a)

Constructor

Method Detail

splitData

public abstract Instances[] splitData(Instances data,
                                      double defAcRt,
                                      double cla)

covers

public abstract boolean covers(Instance inst)

toString

public abstract java.lang.String toString()

Overrides:

toString in class java.lang.Object

copy

public abstract java.lang.Object copy()

Implements Copyable

Specified by:

copy in interface Copyable

Returns:

a copy of this object

getAttr

public Attribute getAttr()

getAttrValue

public double getAttrValue()

getMaxInfoGain

public double getMaxInfoGain()

getAccuRate

public double getAccuRate()

getAccu

public double getAccu()

getCover

public double getCover()

getRevision

public java.lang.String getRevision()

Returns the revision string.

Specified by:

getRevision in interface RevisionHandler

Returns:

the revision