Research Article
Analysis of Factors Affecting the Severity of Automated Vehicle Crashes Using XGBoost Model Combining POI Data
Table 5
Estimation results of the crash severity model.
| | Calibration | Validation | Accuracy (%) | Recall (%) | G-mean (%) | Accuracy (%) | Recall (%) | G-mean (%) |
| CART model | 81.5 | 23.1 | 47.1 | 82.1 | 20.0 | 43.7 | XGBoost model | 83.3 | 46.2 | 65.9 | 85.2 | 40.0 | 61.9 | XGBoost model + POI | 63.1 | 84.6 | 69.9 | 63.0 | 80.0 | 68.8 |
|
|