Solving the Location Selection Problem of Self-Service Stores from the Perspectives of Sustainability and Uncertainty

Table 3

Comparison of optimization results.

F	IGWO			GWO			PSO
	Avg	Std	fmin	Avg	Std	fmin	Avg	Std	fmin
F1	6.5991E-61	1.0803E-60	9.0538E-64	1.2038E-27	2.154E-27	7.1046E-30	1.62E-04	0.00025071	5.8104E-06
F2	1.541E-28	1.3769E-28	8.8133E-30	1.54E-16	9.9257E-17	7.461E-17	4.31E-02	0.02528922	0.00568909
F3	2.0747E-46	5.1803E-46	1.0348E-53	6.71E-05	0.00014031	1.0995E-07	8.68E+01	54.2280091	50.162977
F4	0	0	0	3.45E+00	3.64620894	5.6843E-14	1.10E+00	0.15524199	0.15523653
F5	15.8452336	8.35507149	7.99E-15	9.68E-14	1.35024E-14	7.5495E-14	1.15E+02	136.910361	136.487454
F6	0	0	0	2.86E-03	0.00619638	0	9.62E-03	0.0094064	4.2541E-06