evalml.objectives.BinaryClassificationObjective.optimize_threshold¶

BinaryClassificationObjective.optimize_threshold(ypred_proba, y_true, X=None)[source]¶

Learn a binary classification threshold which optimizes the current objective.

Parameters

ypred_proba (list) – The classifier’s predicted probabilities
y_true (list) – The ground truth for the predictions.
X (pd.DataFrame, optional) – Any extra columns that are needed from training data.

Returns

Optimal threshold for this objective