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