Andrew Bullen created SPARK-4256:
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Summary: MLLib BinaryClassificationMetricComputers try to divide
by zero
Key: SPARK-4256
URL: https://issues.apache.org/jira/browse/SPARK-4256
Project: Spark
Issue Type: Bug
Components: MLlib
Reporter: Andrew Bullen
MLLib BinaryClassificationMetricComputers try to divide by zero in cases where
there are no positive or negative examples. Resulting in NaNs in metrics.
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