Bacterial Colony Optimization

Table 3

Experimental results on benchmark functions 𝑓₅~𝑓₈ (15-D).

Methods	Function
	Multimodal	Multimodal	Multimodal	Multimodal
	Rastrigin	Griewank	Ackley	Weierstrass
GA	20.4584±4.8156	1.2476±0.1606	3.6037±1.4257	3.5301±1.3020
PSO	5.7708±3.1742	0.0644±0.0552	0.3924±0.1579	12.3476±2.9933
BFO	66.2630±7.8038	193.72725±1.6216	18.8439±0.1724	14.4929±1.1234
BFO-LDC	43.4265±6.9996	215.9304±19.9711	18.3772±0.3097	12.9816±1.0385
BFO-NDC	99.8792±23.3498	117.3332±31.6748	18.3998±0.9229	16.2605±0.3992
BCO	𝟐.𝟔𝟐𝟐𝟕±𝟐.𝟖𝟕𝟏𝟓	𝟏.𝟑𝟏𝟗𝟐e −𝟎𝟎𝟕± 𝟑.𝟏𝟗𝟗𝟎e −𝟎𝟎𝟖	𝟎.𝟎𝟏𝟒𝟕±𝟎.𝟎𝟎𝟏𝟐	𝟐.𝟗𝟗𝟏𝟗±𝟏.𝟓𝟖𝟓𝟐