Bacterial Colony Optimization

Table 7

Experimental results on rotated benchmark functions 𝑓₉~𝑓₁₂ (40-D).

Methods	Function
	Unimodal	Unimodal	Multimodal	Multimodal
	Rotated Rastrigin	Rotated Griewank	Rotated Ackley	Rotated Weierstrass
GA	63.3228±24.6712	120.9070±27.6266	12.7273±0.9784	25.3856±2.6663
PSO	312.4635±12.3544	𝟕𝟒.𝟏𝟎𝟕𝟒±𝟖.𝟐𝟏𝟑𝟒	9.1604±0.7020	56.9759±1.5205
BFO	238.0408±6.9414	683.1472±74.0891	20.2330±0.1313	56.8159±1.1546
BFO-LDC	228.2085±5.0876	99.8152±0.1944	20.2424±0.1360	57.0249±1.6988
BFO-NDC	259.5684±9.1169	715.0758±83.2355	20.1318±0.1734	56.4484±1.1114
BCO	𝟎.𝟖𝟑𝟑𝟏±𝟎.𝟖𝟐𝟗𝟖	82.9893±5.4085	𝟎.𝟎𝟎𝟖𝟕±𝟕.𝟗𝟗𝟑𝟓e −𝟎𝟎𝟒	𝟔.𝟖𝟗𝟑𝟔±𝟎.𝟒𝟗𝟕𝟎