Fix divide by zero errors

scikit-learn-contrib / DESlib

A Python library for dynamic classifier and ensemble selection

BSD 3-Clause "New" or "Revised" License

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Closed Menelau closed 5 years ago

Menelau commented 5 years ago

Handling special case when a division by zero can occur:

the distance is equal to zero during the competence level estimation for the APriori and APosteriori classes
When the support obtained for the correct class is exactly equal to one in the probabilistic.Exponential method.