Table 3 Performance measurements of developed models for (Cs_bf).

From: Modeling the compressive strength behavior of concrete reinforced with basalt fiber

Model

Dataset

SSE

MAE

MSE

RMSE

Error

Accuracy

R2

-

MPa

MPa

MPa

%

%

-

ANN

Training

1219

1.7

4.9

2.2

0.05

0.95

0.98

Validation

196

1.4

3.3

1.8

0.04

0.96

0.98

KNN

Training

585

1.3

2.3

1.5

0.03

0.97

0.99

Validation

164

1.5

2.7

1.7

0.04

0.96

0.98

SVM

Training

972

1.5

3.9

2.0

0.04

0.96

0.98

Validation

226

1.7

3.8

1.9

0.05

0.95

0.98

Tree

Training

1381

1.8

5.5

2.4

0.05

0.95

0.97

Validation

347

2.0

5.8

2.4

0.06

0.94

0.96

RF

Training

1739

1.9

7.0

2.6

0.06

0.94

0.97

Validation

206

1.6

5.8

1.9

0.04

0.96

0.98