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point_confusion_matrix when both ground truth and predicted anomalies lists are empty. #527

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Linh-nk opened this issue Apr 9, 2024 · 1 comment
Open

point_confusion_matrix when both ground truth and predicted anomalies lists are empty. #527

Linh-nk opened this issue Apr 9, 2024 · 1 comment
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enhancement Improvements on the current features

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@Linh-nk
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Linh-nk commented Apr 9, 2024

  • Orion version: 0.5.1
  • Python version: 3.8.16
  • Operating System: Darwin Kernel Version 21.6.0

Description

When both ground truth and predicted anomalies lists are empty, point_confusion_matrix function gave ValueError: min() arg is an empty sequence
Screen Shot 2024-04-09 at 11 02 53 AM

What I Did

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If there was a crash, please include the traceback here.
@sarahmish
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we should add a condition to handle this situation.

expected behavior would be to return an empty confusion matrix, i.e. None.

@sarahmish sarahmish added the enhancement Improvements on the current features label Sep 10, 2024
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@sarahmish @Linh-nk