State of machine and deep learning in histopathological applications in digestive diseases

Figure 6 Quantitative performance metric equations. Quantitative metrics are based off of true positive, true negative, false positive, and false negative counts from results. Equations for precision, recall, F1 score, accuracy, and specificity. Precision is also known as the true positive rate, and recall is also known as sensitivity. TP: True positive; TN: True negative; FP: False positive; FN: False negative.