Table 5 WOA-CNN-GRU model prediction error table.

From: Deep learning driven prediction and comparative study of surrounding rock deformation in high speed railway tunnels

Monitoring data

RMES/mm

MAPE/%

DK24 + 985:Z1

0.1257

0.51

DK27 + 595:Z1

0.2648

0.93

DK33 + 970:ZX

0.1188

0.37

DK29 + 275Y1

0.2092

0.83

DK32 + 845ZX

0.2467

0.34

DK31 + 735ZX

0.1659

0.55