Research Article

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

Table 6

Best results of the 10 tests with different or .

Class 1 ()Class 2 ()

23180.6163378.9053775.2914768.9593582.5633583.9873613.2993660.975
32744.8543045.2273643.1475147.1073344.5343361.3723382.7183421.571
42460.0162861.9453655.4005658.3573259.0203274.1303302.5763345.515
52353.7842858.4233854.8776352.4553349.7963370.8843408.1973449.036
62290.7382921.2484107.7937174.3633451.4163466.6933505.6633558.175
72313.4173052.9834516.2477971.3163671.6143719.1313775.6963838.061
82424.4303214.0994881.6518877.7354031.1144031.2414062.6324141.791