Exploring Transit Use during COVID-19 Based on XGB and SHAP Using Smart Card Data

Table 3

Performance of proposed XGB model.

Modes	Test set			Performance measure
	Given-up (trips)	Use (trips)	Total	Specificity	Sensitivity	Balanced accuracy
Subway	198,820	343,801	542,621	0.902	0.903	0.903
Bus	196,199	253,571	449,770	0.907	0.987	0.947
Both modes (bus + subway)	116,976	120,080	237,056	0.932	0.980	0.956
Total	511,995	717,452	1,229,447	0.909	0.953	0.931