Solving Constrained Global Optimization Problems by Using Hybrid Evolutionary Computing and Artificial Life Approaches
Table 2
Numerical results of the proposed RGA-PSO and AIA-PSO algorithms for TPs 1–13.
TP number
Global optimum
Methods
Best
Mean
Median
Worst
MAPE %
S.D.
MCCT (sec)
P value
1
24.306
The proposed RGA-PSO
24.323
24.568
24.521
24.831
1.078
0.13
432.39
0.643
The proposed AIA-PSO
24.358
24.579
24.564
24.809
1.125
0.11
417.63
2
−30665.539
The proposed RGA-PSO
−30665.539
−30665.539
−30665.539
−30665.534
349.55
0.478
The proposed AIA-PSO
−30665.539
−30665.539
−30665.539
−30665.539
349.76
3
680.630
The proposed RGA-PSO
680.632
680.640
680.639
680.658
398.72
0.839
The proposed AIA-PSO
680.633
680.640
680.640
680.657
0.01
398.84
4
−15
The proposed RGA-PSO
−15
−15
−15
−15
466.00
0.294
The proposed AIA-PSO
−15
−15
−15
−15
450.28
5
1227.1978
The proposed RGA-PSO
1227.2321
1228.8471
1228.3935
1231.6003
1.27
481.86
0.002*
The proposed AIA-PSO
1227.1598
1228.1800
1227.9762
1229.6590
0.71
461.30
6
3.9511
The proposed RGA-PSO
3.9521
3.9577
3.9566
3.9722
439.16
0.682
The proposed AIA-PSO
3.9516
3.9581
3.9569
3.9735
438.55
7
−5.7398
The proposed RGA-PSO
−5.7398
−5.7398
−5.7398
−5.7398
325.73
0.358
The proposed AIA-PSO
−5.7398
−5.7398
−5.7398
−5.7398
329.12
8
−83.254
The proposed RGA-PSO
−83.2497
−83.2497
−83.2497
−83.2497
211.91
0.291
The proposed AIA-PSO
−83.2497
−83.2497
−83.2497
−83.2497
213.01
9
−6.0482
The proposed RGA-PSO
−6.0441
−5.9883
−5.9968
−5.8051
0.991
0.05
440.72
0.577
The proposed AIA-PSO
−6.0467
−5.9828
−5.9979
−5.8274
1.082
0.05
441.42
10
6300
The proposed RGA-PSO
6299.8374
6299.8412
6299.8419
6299.8428
224.13
0.001*
The proposed AIA-PSO
6299.8395
6299.8420
6299.8423
6299.8425
223.91
11
10122.6964
The proposed RGA-PSO
10122.4732
10122.4925
10122.4925
10122.6444
340.89
0.884
The proposed AIA-PSO
10122.4852
10122.4920
10122.4927
10122.4931
338.37
12
—
The proposed RGA-PSO
0.012692
0.012724
0.012721
0.012784
—
293.67
0.014*
The proposed AIA-PSO
0.012667
0.012715
0.012719
0.012778
—
296.15
13
—
The proposed RGA-PSO
5885.3018
5895.0381
5885.3326
6005.4351
—
24.33
291.17
0.019*
The proposed AIA-PSO
5885.3249
5886.5426
5885.3323
5906.7404
—
4.54
292.16
(The “—” denotes unavailable information, and *represents that the mean values obtained using the RGA-PSO and AIA-PSO algorithms are statistically different.)