Research Article

A GRASP-Tabu Heuristic Approach to Territory Design for Pickup and Delivery Operations for Large-Scale Instances

Table 3

Asymmetric and Urban 50_5 results by weighting factor and speed factors.

Param.ValuesMetricK-S/P1-SHypLS2-IterLSK-S/P1-SHypLS2-IterLS
AsymmetricUrban

Speed25Max8.26%7.82%13.93%3.24%12.91%0.01%4.56%0.00%
Avg3.89%1.64%2.27%0.67%1.62%0.00%0.57%0.00%
Min0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%
30Max13.27%8.73%13.83%5.49%12.91%0.02%4.56%0.00%
Avg3.94%1.68%2.31%1.16%1.62%0.00%0.57%0.00%
Min0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%
35Max12.70%8.25%10.37%12.69%12.91%0.02%4.56%0.00%
Avg4.18%1.44%1.69%1.77%1.67%0.00%0.57%0.00%
Min0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%

0.25Max5.11%1.65%2.69%1.45%6.59%0.02%2.34%0.00%
Avg5.11%1.65%2.69%1.45%1.45%0.00%0.51%0.00%
Min0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%
0.50Max10.41%8.73%10.78%9.17%12.91%0.01%4.56%0.00%
Avg3.98%1.78%2.01%1.18%2.82%0.00%0.99%0.00%
Min0.10%0.00%0.00%0.00%0.00%0.00%0.00%0.00%
0.75Max6.24%5.68%5.28%5.12%2.68%0.02%0.96%0.00%
Avg2.92%1.33%1.58%0.98%0.64%0.00%0.21%0.00%
Min0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%