Table 9 Performance summary of the best-performing models.

From: Prediction of time-dependent bearing capacity of concrete pile in cohesive soil using optimized relevance vector machine and long short-term memory models

Model

Phase

RMSE

MAE

R

MAPE

VAF

PI

NMBE

RSR

UBC2

TRN

108.1510

82.7299

0.9874

0.1249

97.50

1.92

14.5440

0.1582

TST

151.5102

106.2227

0.9710

0.1750

94.28

1.85

32.2802

0.2425

UBC7

TRN

25.6781

17.5099

0.9993

0.0352

99.86

1.99

0.8199

0.0376

TST

146.3963

105.7009

0.9727

0.1203

94.60

1.85

30.1379

0.2344

UBC13

TRN

25.6781

17.5099

0.9993

0.0352

99.86

1.99

0.8199

0.0376

TST

167.5186

122.4944

0.9645

0.2074

93.02

1.82

39.4620

0.2682

UBC21

TRN

112.1352

84.9091

0.9865

0.1314

97.31

1.92

15.6354

0.1640

TST

151.4918

106.5387

0.9710

0.1765

94.28

1.85

32.2724

0.2425

UBC24

TRN

98.1573

75.8815

0.9896

0.1227

97.94

1.93

11.9803

0.1436

TST

152.9782

108.4635

0.9703

0.1751

94.34

1.85

32.9088

0.2449

UBC31

TRN

90.6936

67.5939

0.9912

0.1122

98.24

1.94

10.2277

0.1327

TST

151.3293

109.6489

0.9713

0.1915

94.35

1.85

32.2032

0.2423

UBC35

TRN

81.1175

63.0781

0.9929

0.1080

98.59

1.95

8.1819

0.1187

TST

232.6279

170.8586

0.9367

0.3840

87.42

1.69

76.0986

0.3724