Bacterial Colony Optimization

Table 4

Experimental results on benchmark functions 𝑓₉~𝑓₁₂ (15-D).

Methods	Function
	Unimodal	Unimodal	Multimodal	Multimodal
	Rotated Rastrigin	Rotated Griewank	Rotated Ackley	Rotated Weierstrass
GA	124.2596±39.2508	43.3658±7.3803	3.7174±1.4706	3.3542±0.9634
PSO	81.1589±13.2253	𝟏𝟒.𝟒𝟒𝟑𝟖±𝟐.𝟒𝟐𝟒𝟖	2.1125±5.5782	16.5705±0.4428
BFO	112.7386±8.6020	162.9233±31.8599	19.2858±0.4541	17.1414±0.6582
BFO-LDC	53.2019±4.6664	167.3967±45.8204	19.3403±0.2528	16.1067±1.3123
BFO-NDC	66.3549±8.6616	169.9026±35.5888	19.2155±0.5469	16.7677±0.8566
BCO	𝟎.𝟐𝟏𝟓𝟓±𝟎.𝟒𝟒𝟔𝟏	18.7274±4.9831	𝟎.𝟎𝟏𝟎𝟑±𝟓.𝟎𝟒𝟎𝟎e −𝟎𝟎𝟒	𝟏.𝟑𝟖𝟐𝟔±𝟎.𝟏𝟑𝟏𝟔