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12.3.33 ClassificationTestTask


   This represents a task to check the quality of a classification model. An overall accuracy and a ’class by class’ confusion matrix can be computed.

   Superclasses

   MiningTestTask

   Contained Elements

   ClassificationTestResult

   References

   testResult

   This references to a matrix holding the absolute numbers of wrong predictions. A cell entry c(A,B)=n indicates that n test records had class label A in the target field, but class B was predicted by the model.

   class: ClassificationTestResult defined by: TaskHasClassificationTestResult multiplicity: exactly one inverse: ClassificationTestResult::testTask aggregation: Composite