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TrainableModel.score

abstract TrainableModel.score(X, y, sample_weight=None)[source]

Returns a score of this model given samples and true values for the samples. In case of classification this should be mean accuracy, in case of regression the coefficient of determination \(R^2\) of the prediction.

Parameters
  • X (ndarray) -- Test samples.

  • y (ndarray) -- True values for X.

  • sample_weight (Optional[ndarray]) -- Sample weights. Default is None.

Return type

float

Returns

a float score of the model.