If you do not specifically use 'labels' parameters to specify order of row and column labels then sklearn will sort them alphanumerically. So ... ... <看更多>

You just confused the actual and predicted. Every row represents actual values of distinct elements in your array and columns represent ... ... <看更多>

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This can cause bugs if you are using the confusion matrix in a function to calculate ... from sklearn.metrics import confusion_matrix, ... ... <看更多>

Let us calculate confusion matrix of the predictions. It is implemented in Scikit-learn's sklearn.metrics.confusion_matrix . ... <看更多>