Research Article

A Multiswarm Intelligence Algorithm for Expensive Bound Constrained Optimization Problems

Table 3

The experimental results of (a) MSIA, (b) ACO, and (c) FA by solving the CEC′13 benchmark functions in 10 dimensions [54].

ProblemOptimumBestAverageStandard deviationMaximumAlgorithms

–1.05787441e + 003−4.27478554e + 0025.32520087e + 0024.51919784e + 003a
1.29020039e + 0031.43497411e + 0031.52524081e + 0022.42391695e + 003b
–6.97608460e + 001−5.56706985e + 0019.83861302e + 0011.59094345e + 003c

–1.41000000e + 003−1.38038036e + 0031.51705325e + 0023.82948621e + 003a
1.37302013e + 0031.81027837e + 0031.99350254e + 0011.82017859e + 003b
2.60622099e + 0037.38929816e + 0048.28530915e + 0051.68940889e + 007c

–1.07775351e + 003−7.87135563e + 0025.41473038e + 0024.68688680e + 003a
2.01161840e + 0022.01275691e + 0023.26119574e − 0012.03212837e + 002b
–1.19999683e + 0031.34713183e + 0072.61331526e + 0086.96041088e + 009c

–1.00000000e + 0012.97380129e + 0065.27084138e + 0067.70958077e + 007a
3.38294199e + 0023.48198354e + 0022.52233087e + 0014.52178904e + 002b
–1.10000000e + 003–8.53652774e + 0021.41482529e + 0031.45950316e + 004c

–7.71635593e + 002–5.58888645e + 0022.76514199e + 0024.56991524e + 003a
4.38988097e + 0024.56925962e + 0023.70758564e + 0017.12211302e + 002b
–1.00000000e + 003–9.98683610e + 0022.96836196e + 001–1.60926967e + 002c

–1.41000000e + 003–1.38210398e + 0039.76743330e + 0015.09148005e + 002a
5.02238254e + 0025.93002146e + 0024.51529039e + 0023.20047624e + 003b
–8.99935443e + 002–8.99208513e + 0025.49981592e + 000–7.64788173e + 002c

–7.34688317e + 002–6.55445684e + 0024.26933534e + 0024.19502288e + 003a
6.03841405e + 0026.04103425e + 0021.21304155e − 0016.04659232e + 002b
–8.00000000e + 002–7.99515370e + 0025.41047502e + 000–6.89237686e + 002c

–1.41000000e + 003–1.37613278e + 0031.47628379e + 0022.70449872e + 003a
1.10019387e + 0031.11529246e + 0036.39077139e + 0011.94034991e + 003b
–6.79882628e + 002–6.79814730e + 0022.70757318e − 002–6.79706209e + 002c

–7.79223446e + 002–5.87923497e + 0025.29115496e + 0026.36559812e + 003a
2.71131924e + 0032.80638128e + 0037.47686019e + 0013.35948750e + 003b
–5.99730286e + 002–5.99653895e + 0024.48506744e − 001–5.90984947e + 002c

–1.41000000e + 003–1.38722065e + 0031.35985509e + 0023.96291901e + 003a
2.81293009e + 0033.03118853e + 0035.83771758e + 0013.20391460e + 003b
–4.99955742e + 002–4.99294862e + 0021.08319919e + 001–2.62831236e + 002c

–1.00003268e + 003–6.28496611e + 0025.20374802e + 0028.18200464e + 003a
1.22181090e + 0031.22284625e + 0031.61905418e + 0001.23616915e + 003b
–4.00000000e + 002–3.99480200e + 0024.13754005e + 000–3.08463035e + 002c

–1.41000000e + 003–1.37818962e + 0031.46117712e + 0022.51374993e + 003a
1.32080243e + 0031.32256986e + 0031.04244644e + 0001.33641433e + 003b
–2.97015123e + 002–2.96424650e + 0024.86448955e + 000–1.94232316e + 002c

–7.55127444e + 002–5.31346642e + 0025.59678487e + 0026.24369518e + 003a
–1.40000000e + 003–1.21823184e + 0036.99597007e + 0022.29375556e + 003b
–1.97015123e + 002–1.96411417e + 0024.60497004e + 000–7.09293980e + 001c

–1.41000000e + 003–1.37461266e + 0031.46565437e + 0022.11257128e + 003a
7.79045518e + 0061.92214598e + 0071.24536123e + 0075.64788737e + 007b
–8.46930600e + 001–6.97385530e + 0011.11122780e + 0021.69479719e + 003c