Solving a Closed-Loop Location-Inventory-Routing Problem with Mixed Quality Defects Returns in E-Commerce by Hybrid Ant Colony Optimization Algorithm

Table 6

Results with different (cost: million CNY; iterations: times).

	Cost			Iterations
	Mean	Std. dev.	C.V.	Mean	Std. dev.	C.V.
0.3	33.07	1.22	0.0369	123.70	25.96	0.2098
0.4	32.88	1.09	0.0330	121.63	18.91	0.1555
0.5	33.02	1.05	0.0319	121.14	23.20	0.1915
0.6	32.90	1.12	0.0339	120.80	22.05	0.1825
0.7	33.10	1.09	0.0330	121.87	28.95	0.2376

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