8.17.1.11. sklearn.metrics.zero_one_score

sklearn.metrics.zero_one_score(y_true, y_pred)

Zero-one classification score (accuracy)

Positive integer (number of good classifications). The best performance is 1.

Return the fraction of correct predictions in y_pred.

Parameters :

y_true : array-like, shape = n_samples

Gold standard labels.

y_pred : array-like, shape = n_samples

Predicted labels, as returned by a classifier.

Returns :

score : float

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