Table 2 Evaluation indices of the prediction results of the three models.

From: Application of ensemble model in capacity prediction of the CCFST columns under axial and eccentric loading

Model

Evaluation indexes

Dataset 1

Dataset 2

Training

Test

Training

Test

SVR

R2

0.997

0.996

0.988

0.982

MAE

136.082

162.977

63.043

88.884

RMSE

207.608

275.212

83.602

149.849

MAPE (%)

11.236

15.346

14.377

16.691

RF

R2

0.997

0.995

0.989

0.980

MAE

151.464

174.605

57.859

74.254

RMSE

228.251

289.435

80.311

135.276

MAPE (%)

12.479

14.349

12.733

16.760

XGBoost

R2

0.997

0.996

0.989

0.989

MAE

139.726

162.435

53.969

70.725

RMSE

211.573

274.209

79.475

101.035

MAPE (%)

11.433

13.923

10.496

13.805