edu.indiana.iucbrf.feature.unknown
Class NNAggregate
java.lang.Object
edu.indiana.iucbrf.feature.unknown.AbstractUnknownFeatureHandler
edu.indiana.iucbrf.feature.unknown.DefaultValue
edu.indiana.iucbrf.feature.unknown.NNAggregate
- All Implemented Interfaces:
- UnknownFeatureHandler, java.io.Serializable
public class NNAggregate
- extends DefaultValue
Provides a "default" value for an unknown feature, obtained from the average
value of that feature for "nearby" cases (that know that feature).
- See Also:
- Serialized Form
Methods inherited from class java.lang.Object |
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait |
cb
protected CaseBase cb
nearValueFinder
protected Retrieval nearValueFinder
featuresKnownChecker
protected FeaturesKnownChecker featuresKnownChecker
useOnlyDependentFeatures
protected boolean useOnlyDependentFeatures
featureStats
protected FeatureStats featureStats
NNAggregate
public NNAggregate()
NNAggregate
public NNAggregate(Domain domain,
CaseBase cb,
Retrieval nearValueFinder)
- Creates a new instance of NNAggregate
getDefaultValueImpl
public double getDefaultValueImpl(Problem problemWithUnknownFeature,
Problem otherProblem,
FeatureKey key)
- Overrides:
getDefaultValueImpl
in class DefaultValue
setUseOnlyDependentFeatures
public void setUseOnlyDependentFeatures(boolean useOnlyDependentFeatures,
FeatureStats featureStats)
setUseOnlyDependentFeatures
public void setUseOnlyDependentFeatures(boolean useOnlyDependentFeatures)
getUseOnlyDependentFeatures
public boolean getUseOnlyDependentFeatures()
getFeatureStats
public FeatureStats getFeatureStats()
getName
public java.lang.String getName()
- The name of this unknown feature handler.
- Specified by:
getName
in interface UnknownFeatureHandler
- Overrides:
getName
in class DefaultValue
getAbbreviatedName
public java.lang.String getAbbreviatedName()
- The abbreviated name of this unknown feature handler.
- Specified by:
getAbbreviatedName
in interface UnknownFeatureHandler
- Overrides:
getAbbreviatedName
in class DefaultValue
equals
public boolean equals(java.lang.Object otherObj)
- Does not check for equality of the entire case base.
- Overrides:
equals
in class DefaultValue
hashCode
public int hashCode()
- Does not take the case base itself into account.
- Overrides:
hashCode
in class DefaultValue