Python/scikit-learn/分類精度を評価する際に使われる混同行列 (Confusion matrix)について

機械学習のクラス分類精度を評価するために、混同行列 (Confusion matrix)が用いられます。 Confusion matrix - Wikipedia In the field of machine learning and specifically the problem of statistical classification, a confusion matrix, also known as an error matrix,[4] is a specific table layout that allow…