Package edu.indiana.iucbrf.feature.unknown

Interface Summary
UnknownFeatureHandler An UnknownFeatureHandler is used by a ProblemDifferentiator to determine how to handle an unknown feature in problem comparisons.
 

Class Summary
AbstractCompositeUFH A composite unknown feature handler is one in which different unknown feature handlers are used under different conditions, as determined by chooseUnknownFeatureHandler.
AbstractUnknownFeatureHandler Some basic abstract implementations of an UnknownFeatureHandler are provided.
AggregateFeatureValueSet Keeps track of the aggregate of each feature, when it is known.
BayesianConsistentRegionAggregate Title:
DefaultDifference Provides a default difference between two features, when the value of at least one of them is not known.
DefaultValue Provides a default value for an unknown feature, with which a difference is calculated.
DependenceCompositeUFH A DependenceCompositeUFH is a CompositeUFH in which one UFH is used for "independent" features, and another is used for "dependent" ones.
FullAggregate Provides a "default" value for an unknown feature, obtained from the average value of that feature for all cases in the case base.
NNAggregate Provides a "default" value for an unknown feature, obtained from the average value of that feature for "nearby" cases (that know that feature).
OracleRegionAggregate Title:
RegionAggregate Provides a "default" value for an unknown feature, obtained from the aggregate value of that feature for all cases in the current class.