Research Article

Solving a Two-Stage Stochastic Capacitated Location-Allocation Problem with an Improved PSO in Emergency Logistics

Table 7

Statistical results of the different algorithms used to solve the two-stage EVM.

AlgorithmAvg GCBest GCAvg Time

PSO3664.7263651.82330.60 s
IPSO3646.7523643.31830.33 s
3648.0003639.65283.91 s

denotes the use of the simplex method.