8000 Bug in regression metric · Issue #9998 · scikit-learn/scikit-learn · GitHub

Bug in regression metric #9998

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pseudotensor opened this issue Oct 25, 2017 · 1 comment

pseudotensor commented

•

https://github.com/scikit-learn/scikit-learn/blob/master/sklearn/metrics/regression.py#L313

E..g, wrong in case y_true>0 but y_pred<=0. One should have:

if not (y_true >= 0).all() or not (y_pred >= 0).all():

or

if not ((y_true >= 0).all() and (y_pred >= 0).all()):

Member

jnothman commented

Duplicate of #9963. Thanks

jnothman closed this as completed

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