Solving Unconstrained Global Optimization Problems via Hybrid Swarm Intelligence Approaches
Table 2
Numerical results obtained from the proposed RGA-PSO algorithm for solving 14 UGO problems.
TP number
Function name
Global minimum
Required accuracy
Success rate (%)
MCCT (sec.)
1
SHCB
−1.0316
100
−1.0316
−1.0316
−1.0316
0.00000000
40.56
2
GP
3
100
3
3
3
0.00000000
38.29
3
ES
−1
100
−1
−1
−1
0.00000000
41.29
4
B2
0
100
0.00000000
0.00000000
0.00000000
0.00000000
40.26
5
DJ
0
100
0.00000000
40.50
6
Booth
0
100
0.00000000
0.00000000
0.00000000
0.00000000
37.57
7
RC
5/
100
0.39788735
0.39788735
0.39788735
0.00000000
40.97
8
RA
−2
100
−2
−2
−2
0.00000000
39.31
9
RS2
0
100
0.00000000
37.47
10
RS5
0
100
306.15
11
SH
−186.7309
100
−186.7309
−186.7309
−186.7309
0.00000000
54.11
12
ZA2
0
100
0.00000000
0.00000000
0.00000000
0.00000000
40.74
13
ZA5
0
100
0.00000000
157.09
14
ZA10
0
100
194.73
: the objective value obtained using the best RGA-PSO solution. : mean objective value obtained using the RGA-PSO solutions. : the worst objective value obtained using the worst RGA-PSO solution.