Table 7.

Feature importance of speeding XGBoost algorithms.

	Feature	Gain	Cover	Frequency
1	Total distance	0.551	0.558	0.467
2	GR-Total Cases	0.212	0.224	0.228
3	Trip duration	0.130	0.142	0.152
4	Duration of mobile use	0.054	0.053	0.076
5	Quarantine	0.027	0.018	0.033
6	Risky hours	0.026	0.006	0.043