8000 FIX #7501 whats_new file updated · scikit-learn/scikit-learn@fc337c5 · GitHub
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dokatoDominik Krzeminski
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FIX #7501 whats_new file updated
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‎doc/whats_new.rst

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@@ -153,6 +153,10 @@ Enhancements
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Bug fixes
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- Fixed a bug where :class:`sklearn.ensemble.AdaBoostClassifier` throws
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`ZeroDivisionError` while fitting data with single class labels.
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:issue:`7501` by :user:`Dominik Krzeminski <dokato>`.
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- Fixed a bug where :class:`sklearn.linear_model.RandomizedLasso` and
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:class:`sklearn.linear_model.RandomizedLogisticRegression` breaks for
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sparse input.

‎sklearn/ensemble/weight_boosting.py

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@@ -773,6 +773,7 @@ def predict_proba(self, X):
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normalizer = proba.sum(axis=1)[:, np.newaxis]
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normalizer[normalizer == 0.0] = 1.0
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proba /= normalizer
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return proba
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def staged_predict_proba(self, X):

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