Figure 2.

ROC curves, DCA , and calibration curves of AKD risk prediction models. AKD: acute kidney disease; AUROC: area under the receiver operating characteristic curve; DCA: decision curve analysis; KNN: K-nearest neighbor; LightGBM: Light Gradient Boosting Machine; LRM: logistic regression model; MLP: multilayer perceptron; RF: random forest; ROC: receiver operating characteristic; XGBoost: Extreme Gradient Boosting.