Table 11 The precision of AI- based prediction models.

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

Samples

1

2

3

4

5

6

7

Temperature

500

700

500

500

800

800

800

Time of exposure

1

1

1

2

2

2

2

%NAl

2

0

1

1.5

1.5

0.5

0

%NCTs

0

0.15

0.05

0

0

0.05

0.05

Experimental

95.8

77.63

96.84

94.52

47.26

47.046

47.58

WCA Prediction

96.68

82.47

96.82

92.36

45.28

45.26

43.63

GA Prediction

97.49

78.89

97.14

92.28

48.70

51.16

48.07

ANN Prediction

98.32

80.88

99.43

93.92

48.42

48.47

45.68

FL Prediction

96.78

79.60

97.73

94.63

47.61

50.95

49.60

MLR Prediction

89.57

77.12

90.41

83.66

60.92

61.76

61.67