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IterativeStratification use in medical and some datasets ValueError: Only one class present in y_true. ROC AUC score is not defined in that case #253

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CquptZA opened this issue Dec 1, 2022 · 1 comment
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IterativeStratification use in medical and some datasets ValueError: Only one class present in y_true. ROC AUC score is not defined in that case #253

CquptZA opened this issue Dec 1, 2022 · 1 comment

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@CquptZA
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CquptZA commented Dec 1, 2022

that means for some labels in y[train] that only have zero class , but i am sure that this label at least have two one class samples IterativeStratification does not work well
@ChristianSch
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closing due to missing reproducible example

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@ChristianSch @CquptZA