Table 2 Prediction error of SVR model... | Emerald Publishing

Table 2

Prediction error of SVR model

Test sample	Aerodynamic drag coefficient of train			Aerodynamic lift coefficient of leading car			Aerodynamic lift coefficient of trailing car
Test sample	CFD	SVR	Error/%	CFD	SVR	Error/%	CFD	SVR	Error/%
Sample point 1	0.752	0.753	0.13	0.194	0.218	12.37	0.729	0.688	5.62
Sample point 2	0.723	0.723	0	0.203	0.214	5.42	0.685	0.612	10.66
Sample point 3	0.710	0.715	0.70	0.216	0.230	6.48	0.458	0.516	12.66
Sample point 4	0.713	0.719	0.84	0.178	0.195	9.55	0.610	0.626	2.62

Test sample	Aerodynamic drag coefficient of train			Aerodynamic lift coefficient of leading car			Aerodynamic lift coefficient of trailing car
Test sample	CFD	SVR	Error/%	CFD	SVR	Error/%	CFD	SVR	Error/%
Sample point 1	0.752	0.753	0.13	0.194	0.218	12.37	0.729	0.688	5.62
Sample point 2	0.723	0.723	0	0.203	0.214	5.42	0.685	0.612	10.66
Sample point 3	0.710	0.715	0.70	0.216	0.230	6.48	0.458	0.516	12.66
Sample point 4	0.713	0.719	0.84	0.178	0.195	9.55	0.610	0.626	2.62