Fig. 4From: Machine learning-based risk models for procedural complications of radiofrequency ablation for atrial fibrillationTop-ranked features in predicting different complications. A: Top-ranked 10 features derived from the RF model in predicting any complication; B: Top-ranked 5 features derived from the XGBoost model in predicting cardiac effusion/tamponade; C: Top-ranked 10 features derived from the RF model in predicting hemorrhage; D: 13 important features in predicting any complication, cardiac effusion/tamponade or hemorrhageBack to article page