Table 5 Feature sensitivity results.

From: Machine learning evaluation of PI control effects on neutral equilibrium in bridge virtual pier systems

Input variable

Description

Sensitivity score

Importance rank

D_A3

Displacement at Point (GP = 2.0)

− 0.274

1st position

D_B2

Displacement at Point (GP = 1.0)

− 0.232

2nd position

D_A2

Displacement at Point (GP = 1.0)

− 0.201

3rd position

D_B1

Displacement at Point (GP = 0.5)

− 0.119

4th position

D_A1

Displacement at Point (GP = 0.5)

− 0.088

5th position

D_B0

Displacement at Point (GP = 0.0)

− 0.072

6th position

D_A0

Displacement at Point (GP = 0.0)

− 0.064

7th position

Time

Time series

− 0.044

8th position