Research Article

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

Table 3

Results for DARPTW obtained by using the hyperheuristic model with the greedy heuristic selection operator and the random permutation descent operator.

HH with greedy HH with random permutation descent
Route duration Ride timeCPU timeRoute durationRide timeCPU time
Avg.BestAvg.BestminAvg.BestAvg.Bestmin

pr01 1011.28848.12294.06222.631.08 996.14875.03293.83225.291.15
pr02 2061.822012.68624.42454.181.48 2044.301813.17668.81545.791.55
pr03 2779.832673.891112.08967.501.93 2825.892669.761234.971044.242.00
pr05 4265.134007.281592.121396.413.00 4392.614212.042004.691566.093.09
pr11 917.10794.14221.50174.971.07 921.48787.68226.73151.521.14
pr12 1550.911475.81368.66294.491.49 1619.211475.81399.42268.651.56
pr15 4129.363937.461131.83938.833.02 4338.533937.461219.131027.103.05
pr16 4979.854708.171618.351416.123.71 5108.654708.171892.121497.703.78
pr17 1237.401146.47389.75257.481.25 1263.791146.47353.18276.711.33
pr19 3626.023518.291804.541406.062.80 3677.653518.292266.981809.172.88