matchzoo.metrics.accuracy
¶
Accuracy metric for Classification.
Module Contents¶
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class
matchzoo.metrics.accuracy.
Accuracy
¶ Bases:
matchzoo.engine.base_metric.ClassificationMetric
Accuracy metric.
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ALIAS
= ['accuracy', 'acc']¶
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__repr__
(self)¶ Returns: Formated string representation of the metric.
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__call__
(self, y_true:np.array, y_pred:np.array)¶ Calculate accuracy.
Example
>>> import numpy as np >>> y_true = np.array([1]) >>> y_pred = np.array([[0, 1]]) >>> Accuracy()(y_true, y_pred) 1.0
Parameters: - y_true – The ground true label of each document.
- y_pred – The predicted scores of each document.
Returns: Accuracy.
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