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