Research Article

A Hyperheuristic for the Dial-a-Ride Problem with Time Windows

Table 5

Results for DARPTW obtained by using the cluster-first, route-second Genetic Algorithm (GA) described in [2] and a GA with preprocessing techniques described in [5].

GA (Jorgensen et al. [2])GA (Cubillos et al. [5])
Route durationRide timeCPU timeRoute duration Ride timeCPU time
Avg. BestAvg.BestminAvg.BestAvg.Bestmin

pr011041.00 1039.00477.00310.005.571012.32955.25546.56524.591.36
pr021969.00 1994.001367.001330.0011.431836.051839.06889.05838.414.08
pr032779.00 2781.003081.002894.0021.582810.592787.181634.101597.957.96
pr054250.00 4274.005099.004837.0058.234118.034068.053007.972935.4818.43
pr11907.00 928.00630.00549.005.46908.09902.18454.40449.911.58
pr121719.001710.001214.001300.0011.721503.711503.34766.21744.934.49
pr15 4296.004336.004615.004720.0058.934118.344057.083160.793152.6722.09
pr165309.005227.006134.006397.0081.234655.774658.352377.452348.4817.48
pr171299.001316.00990.00784.008.291227.461223.68612.40612.403.13
pr193679.003676.005362.005358.0044.663441.713427.062597.102515.5325.42