Research Article

Biogeography-Based Optimization with Orthogonal Crossover

Table 4

NFFEs required to obtain accuracy levels less than VTR.

ā€‰ eBBO DE/BBO OXBBO3 versus 13 versus 2
ā€‰Mean (std)SRMean (std)SRMean (std)SRARAR

56110 (3559.251)100%59926 (745.5)100%44398 (438.77)100%1.261.35
73670 (4640.076)100%82004 (983.9)100%84490 (1085.61)100%0.870.97
NA (NA)0 NA (NA)0NA (NA)0NANA
491498 (14486.144)44%296572 (4969.9)100%214889 (4628.80)100%2.291.38
NA (NA)0NA (NA)0NA (NA)0NANA
17138 (2141.132)100%21590 (573.3)100%16055 (545.62)100%1.071.34
43864 (39947.48)100%109574 (21005.8)100%58173 (19577.82)100%0.751.88
59948 (2831.762)100%95952 (3126.7)100%63213 (1639.74)100%0.951.52
72220 (16458.023)100%170226 (8379.0)100%124639 (5195.17)100%0.581.37
84870 (4800.818)100%91308 (922.7)100%78839 (853.99)100%1.081.16
120422 (71312.35)54%62042 (1219.6)100%46312 (798.55)100%2.61.3
45416 (2520.314)100%54482 (873.3)100%40646 (641.83)100%1.191.34
54302 (2238.94)100%64772 (1133.4)100%43970 (605.58)100%1.231.47

Average 77% 85% 85%1.261.37