Method confusion_matrix

pattern/vector/__init__.py:1824–1829

Returns the confusion matrix for the given test data, which is a list of Documents or (document, type)-tuples.

(self, documents=[])

        return A, P, R, F

    def confusion_matrix(self, documents=[]):
        """ Returns the confusion matrix for the given test data,
            which is a list of Documents or (document, type)-tuples.
        """
        documents = [isinstance(d, Document) and (d, d.type) or d for d in documents]
        return ConfusionMatrix(self.classify, documents)

    def auc(self, documents=[], k=10):
        """ Returns the area under the ROC-curve.