Table 10 The accuracy of the proposed predictive models.

From: Compressive strength of nano concrete materials under elevated temperatures using machine learning

Method

Type of Data

MAE

MSE

RMSE

R

R2

WCA

Training

3.094

17.344

4.165

0.964

0.930

Validation

1.907

6.725

2.593

0.991

0.982

Testing

2.293

8.724

2.954

0.993

0.985

GA

Training

3.532

23.058

4.802

0.956

0.914

Validation

2.716

12.384

3.519

0.986

0.973

Testing

2.940

20.707

4.551

0.987

0.974

ANN

Training

1.331

3.028

1.741

0.9941

0.9882

Validation

1.635

4.027

2.006

0.9945

0.9892

Testing

2.404

10.2

3.194

0.9916

0.983

FLM

Training

1.181

2.317

1.522

0.995

0.989

Validation

2.261

8.081

2.8427

0.9948

0.9896

Testing

3.362

23.25

4.822

0.981

0.962

MLR

Training

6.390

56.499

7.5136

0.872234

0.760

Validation

7.384

86.390

9.295

0.885

0.783

Testing

8.568

96.385

9.818

0.903

0.815