Logistics Distribution Location Algorithm Based on Improved Imperial Competition Algorithm

Table 2

Parameters of calculation examples.

Parameter	Uniform distribution interval
Customer demand di	[100, 200]
The opening cost of the distribution center Rj	[20000, 40000]
The capacity of the distribution center Aj	[3000, 5000]
The outage probability of the distribution center Pj	[0, 0.1]
Fixed operating cost of the vehicle Hs	[3000, 5000]
The transportation capacity of the vehicle Ts	[1500, 2500]
Vehicle unit distance transportation cost TCs	[1, 5]
No-load fuel consumption of the vehicle	[0.1, 0.15]
The fuel consumption of the vehicle at full-load	[0.15, 0.2]
CO2 emission and fuel consumption cost coefficient e	[10, 15]
The distance Dil between the point and point	[1, 5]
Interruption probability pil of the line between point and point	[0, 0.1]