edu.indiana.iucbrf.feature.unknown
Class AbstractCompositeUFH

java.lang.Object
  edu.indiana.iucbrf.feature.unknown.AbstractUnknownFeatureHandler
      edu.indiana.iucbrf.feature.unknown.AbstractCompositeUFH

All Implemented Interfaces:

UnknownFeatureHandler, java.io.Serializable

Direct Known Subclasses:

DependenceCompositeUFH

public abstract class AbstractCompositeUFH
extends AbstractUnknownFeatureHandler

A composite unknown feature handler is one in which different unknown feature handlers are used under different conditions, as determined by chooseUnknownFeatureHandler.

See Also:

Serialized Form

Field Summary

Fields inherited from class edu.indiana.iucbrf.feature.unknown.AbstractUnknownFeatureHandler

debugMode

Constructor Summary

AbstractCompositeUFH()
Creates a new instance of AbstractCompositeUFH

Method Summary

abstract UnknownFeatureHandler	chooseUnknownFeatureHandler(FeatureKey featureOfInterest)
double	differenceOfUnknownFeature(Problem p0, Problem p1, FeatureKey featureOfInterest, java.util.Collection indicesToUse) Estimate the difference between p1[featureOfInterest] and p2[featureOfInterest] given that one or both values may be missing, optionally making use of indicesToUse in this calculation.
protected double	differenceOfUnknownFeatureImpl(Problem p0, Problem p1, FeatureKey featureOfInterest, java.util.Collection indicesToUse)

Methods inherited from class edu.indiana.iucbrf.feature.unknown.AbstractUnknownFeatureHandler

getDebugMode, setDebugMode

Methods inherited from class java.lang.Object

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

Methods inherited from interface edu.indiana.iucbrf.feature.unknown.UnknownFeatureHandler

getAbbreviatedName, getName

Constructor Detail

AbstractCompositeUFH

public AbstractCompositeUFH()

Creates a new instance of AbstractCompositeUFH

Method Detail

differenceOfUnknownFeature

public double differenceOfUnknownFeature(Problem p0,
                                         Problem p1,
                                         FeatureKey featureOfInterest,
                                         java.util.Collection indicesToUse)

Description copied from interface: UnknownFeatureHandler

Estimate the difference between p1[featureOfInterest] and p2[featureOfInterest] given that one or both values may be missing, optionally making use of indicesToUse in this calculation.

Specified by:

differenceOfUnknownFeature in interface UnknownFeatureHandler

Overrides:

differenceOfUnknownFeature in class AbstractUnknownFeatureHandler

differenceOfUnknownFeatureImpl

protected double differenceOfUnknownFeatureImpl(Problem p0,
                                                Problem p1,
                                                FeatureKey featureOfInterest,
                                                java.util.Collection indicesToUse)

Specified by:

differenceOfUnknownFeatureImpl in class AbstractUnknownFeatureHandler

chooseUnknownFeatureHandler

public abstract UnknownFeatureHandler chooseUnknownFeatureHandler(FeatureKey featureOfInterest)