Fig. 5From: A stacking-based model for predicting 30-day all-cause hospital readmissions of patients with acute myocardial infarctionBox plot of the AUC for the eight candidate models between before and after SFM. °: the outliers of box plot, *: there is a statistically significant difference between before and after SFM (p-value < 0.05). DT: decision tree; SVM: support vector machine; RF: random forest; ET: extra trees; GBDT: gradient boosting decision tree; ADB: adaBoost; Bagging: bootstrap aggregating; XGB: extreme gradient boostingBack to article page