Predict risk scores.

        Parameters
        ----------
        X : array-like, shape = (n_samples, n_features)
            The input samples.

        Returns
        -------
        y : ndarray, shape = (n_samples,)
            The risk scores.

def predict(self, X):
        """Predict risk scores.

        Parameters
        ----------
        X : array-like, shape = (n_samples, n_features)
            The input samples.

        Returns
        -------
        y : ndarray, shape = (n_samples,)
            The risk scores.
        """
        check_is_fitted(self, 'estimators_')

        X = check_array(X, dtype=DTYPE, order="C")
        score = self._decision_function(X)
        if score.shape[1] == 1:
            score = score.ravel()

        return score