Learning-Based Lane-Change Behaviour Detection for Intelligent and Connected Vehicles

Table 3

Features ranked based on importance.

Random forest			Extra trees
Rank	Feature	Importance	Rank	Feature	Importance
1	Vel_X	0.712	1	Vel_X	0.788
2	Vel_m/s	0.094	2	Vel_m/s	0.061
3	Acc_m/s^2	0.052	3	Acc_m/s^2	0.042
4	LX_m	0.044	4	LX_m	0.032
5	LY_m	0.040	5	LY_m	0.030
6	V_Length	0.031	6	V_Length	0.024
7	V_Width	0.027	7	V_Width	0.022