Fig. 4
From: A deep learning method for predicting knee osteoarthritis radiographic progression from MRI

ROC curves and confusion matrix of the binary classification model to identify 12-month OA progressors. The model aims to identify knees for which JSN (t + 12 months) ≤ − 0.5 mm. The five curves correspond to the fivefold cross-validation scheme. The dotted diagonal line (purple) illustrates the performance of a random predictor