Machine learning-based prediction models for liver-related events in patients with hepatitis B-related cirrhosis and clinically significant portal hypertension

Figure 1 Flowchart. HBV: Hepatitis B virus; LASSO: Least absolute shrinkage and selection operator; RF: Random forest; SVM: Support vector machine; LR: Logistic regression; XGBoost: Extreme gradient boosting; KNN: K-nearest neighbor; PPV: Positive predictive value; NPV: Negative predictive value; AUC: Area under the receiver operating characteristic curve; SHAP: SHapley Additive exPlanations.