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Journal of Engineering
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2022
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Article
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Tab 4
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Research Article
Optimum Design of Fully Composite, Unstiffened, Built-Up, Hybrid Steel Girder Using GRG, NLR, and ANN Techniques
Table 4
Accuracies of developed models.
ā
NLR
ANN
Error %
R
2
Error %
R
2
H
s
8.8
0.966
6.7
0.979
A
sc
27.4
0.941
16.0
0.982
A
sw
19.1
0.950
12.2
0.980
A
st
18.1
0.950
11.9
0.977
t
s
5.6
0.991
7.0
0.974