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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 6
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Research Article
Novel Two-Stage Method for Low-Order Polynomial Model
Table 6
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
7.171E+04
4.979E+04
-30.6%
4.918E+04
3.980E+04
-19.1%
BH-2
4.895E+01
4.529E+01
-7.5%
4.144E+01
3.498E+01
-15.6%
PM-3
1.147E+01
5.799E+00
-49.4%
4.212E+00
3.454E+00
-18.0%
CP-3
2.999E+01
4.512E+00
-85.0%
4.762E+00
8.330E-01
-82.5%
PS-4
3.595E+04
2.879E+04
-19.9%
2.014E+04
1.678E+04
-16.7%
HM-4
6.576E-01
6.712E-01
2.1%
5.144E-01
4.918E-01
-4.4%
ZH-10
6.765E+07
3.113E+07
-54.0%
3.701E+07
1.156E+07
-68.8%
DP-15
3.076E+05
3.079E+05
0.1%
1.081E+05
1.089E+05
0.7%
WE-20
1.070E+00
1.012E+00
-5.4%
7.688E-01
7.686E-01
0.0%