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Mathematical Problems in Engineering
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Mathematical Problems in Engineering
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2018
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Article
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Tab 5
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Research Article
Novel Two-Stage Method for Low-Order Polynomial Model
Table 5
Mean values of
of traditional models (1RS and 2RS) and their corresponding improved models (1IRS and 2IRS) over the 1000 test sets for nine benchmark problems.
ā
1RS
1IRS
Difference
2RS
2IRS
Difference
GP-2
4.505E-01
7.970E-01
76.9%
8.130E-01
8.564E-01
5.3%
BH-2
9.404E-02
3.448E-01
266.7%
5.141E-01
6.407E-01
24.6%
PM-3
2.100E-01
8.403E-01
300.2%
9.288E-01
9.479E-01
2.1%
CP-3
9.302E-01
9.981E-01
7.3%
9.979E-01
9.999E-01
0.2%
PS-4
7.574E-01
8.386E-01
10.7%
9.272E-01
9.438E-01
1.8%
HM-4
5.610E-01
5.750E-01
2.5%
7.811E-01
7.937E-01
1.6%
ZH-10
7.371E-01
9.463E-01
28.4%
9.339E-01
9.918E-01
6.2%
DP-15
2.467E-02
1.163E-01
371.4%
9.337E-01
9.327E-01
-0.1%
WE-20
7.660E-01
7.919E-01
3.4%
8.967E-01
8.967E-01
0.0%