Research Article

Kriging-Based Space Exploration Global Optimization Method in Aerodynamic Design

Table 3

Average number of function evaluations (over 30 trials) to get a relative error of <1%.

ProblemsKSEMLSL-SQPMPSMADSEGOThe best-published results from the comparison of TR-ARSM, MSSR, AQUARS, and TRIKE-Restart
ResultsResultsResultsResultsResultsResultsAlgorithm

Branin22.7 (3.69)3024.4 (1.52)3057.3 (2.15)3031.5 (1.35)3040.8 (2.33)3025.6TRIKE-restart
Goldstein-Price43.6 (4.31)3056.8 (9.63)30132.4 (6.25)3063.6 (4.77)3098.5 (10.77)3036.2TR-ARSM
Hartman323.4 (2.21)3042.3 (3.36)30>38.9(-)2741.7 (2.55)3042.1 (3.88)3026.5TRIKE-restart
Shekel5164.9 (33.3)30>368.9(-)25>446.3(-)5213.5 (37.1)30>139.9(-)9202.4TRIKE-restart
Hartman6131.1 (11.4)30157.1 (12.6)30>500(-)0144.6 (13.62)30154.2 (9.63)3054.5MSSR
SC21.6 (3.46)3037.5 (2.77)3032.3 (5.66)3026.4 (2.11)3049 (6.37)3022.5MSSR
Shekel7144.3 (22.5)30>362.3(-)22>137.6(-)13168.5 (19.5)30>500 (30)0152.7AQUARS
Shekel10137.5 (9.62)30>414.2(-)17>455.7(-)7136.8 (11.2)30>500 (30)0121.1AQUARS
Shubert124.5 (11.3)30237.1 (21.7)30>500(-)0143.7 (12.6)30>437.5 (22)8122.9MSSR
Trid10114.7 (13.5)30189.4 (11.4)30125.2 (5.74)30145.6 (4.55)30>500 (30)0142.4MSSR
Sphere10107.6 (9.85)30172.5 (8.96)30131.5 (9.68)30177.6 (11.12)30>500 (30)0115.4MSSR
F16135.2 (8.57)30165.1 (7.3)30>500(-)0159.7 (8.55)30337.4 (15.9)30137.7MSSR