Personalizing withdrawal time by insertion time to achieve target adenoma detection rate in colonoscopy

Figure 2 Analysis of three algorithms. A and B: Top 10 most important variables of the light gradient boosting machine algorithm, receiver operating characteristic (ROC) curve, and SHapley Additive exPlanations (SHAP) plot; C and D: Random forests algorithm, ROC curve, and SHAP plot; E and F: Extreme gradient boosting algorithm, ROC curve, and SHAP plot. LightGBM: Light gradient boosting machine; XGBoost: Extreme gradient boosting; BMI: Body mass index; BBPS: Boston bowel preparation scale; SHAP: SHapley Additive exPlanations; COPD: Chronic obstructive pulmonary disease.