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. 2021 May 6;78:189–202. doi: 10.1016/j.jsr.2021.04.007

Table 9.

Feature importance of harsh braking/100 km XGBoost algorithms.

Feature Gain Cover Frequency
1 Duration 0.541 0.396 0.327
2 Totaldist 0.278 0.211 0.173
3 GRTotalCases 0.075 0.043 0.135
4 Risky_hours 0.058 0.206 0.192
5 Time_mobile_usage 0.049 0.144 0.173