The Fourth-Party Logistics Routing Problem Using Ant Colony System-Improved Grey Wolf Optimization

Table 13

Parameters’ combination of the four algorithms.

Example	Algorithm
I	ACS	2	2	50	0.7	30	30	0.7
	D-ACS	2	2	50	0.6	30	30	—
	ACS-GWO	2	2	50	0.7	30	30	0.7
	ACS-IGWO	2	2	50	0.7	30	30	0.7
II	ACS	2	3	100	0.7	100	50	0.7
	D-ACS	2	3	100	0.6	100	50	—
	ACS-GWO	2	3	100	0.7	100	50	0.7
	ACS-IGWO	2	3	100	0.7	100	50	0.7
III	ACS	2	3	100	0.7	150	80	0.7
	D-ACS	2	3	100	0.6	150	80	—
	ACS-GWO	2	3	100	0.7	150	80	0.7
	ACS-IGWO	2	3	100	0.7	150	80	0.7