Research Article

A Pseudo-Parallel Genetic Algorithm Integrating Simulated Annealing for Stochastic Location-Inventory-Routing Problem with Consideration of Returns in E-Commerce

Table 2

The results with different (cost: million yuan, CPU time: second).

CostCPU time
RangeMeanStandard deviationCoefficient of variationRangeMeanStandard deviationCoefficient of variation

0.12.701.970.650.334.262.921.130.39
0.42.262.180.650.302.011.420.570.40
0.72.912.170.840.391.341.420.420.30
0.90.991.650.270.160.861.600.250.15

= 20, = 0.0005, = 0.9, and = 100.