Table 7 Test results of each model under vertical comparison.

From: Posture configuration optimization method and system for folding booms of the pump truck under life extension control

Detection points

Model

R2

MAE

Model

R2

Degree of increase (%)

MAE

Degree of reduction (%)

M1

ET

0.9856

1.3679

BO-ET

0.9951

0.96

0.8673

36.60

M2

0.9718

1.5623

0.9976

2.65

0.3159

79.78

M3

0.9802

0.3873

0.999

1.92

0.0858

77.85

M4

0.9256

39.7425

0.9633

4.07

32.8872

17.25