Fig. 2From: Risk factor mining and prediction of urine protein progression in chronic kidney disease: a machine learning- based studyScreening of predictors and evaluation of models. (a) RFE-LR used to examine whether any subset of the input features can achieve a better discrimination than the initial set of features. (b) ROC curves of different models on the validation sets. (c) Precision–recall (PR) curves of different models on the validation setsBack to article page