Research Article

A Modified Harmony Search Algorithm for Solving the Dynamic Vehicle Routing Problem with Time Windows

Table 3

The effect of the PAR on the mean function optimization.

Instance0.30.40.50.60.7

C1-01-50706.23 706.23 706.23 706.23 706.23
C1-05-90285.06 287.20 285.06 286.13 285.06
C2-01-30535.42 535.42 535.42 535.42 535.42
C2-07-10568.77 568.77 568.77 568.77 568.77
R1-03-30983.47979.55 980.48986.82979.57
R1-03-101195.971197.941195.361194.18 1197.12
R1-09-70444.40445.30444.40 445.83444.40
R2-03-50621.23630.18621.72616.62 626.34
R2-06-10914.09934.96914.46912.56 934.58
R2-09-70490.88482.95478.68 483.16487.21
RC1-04-50759.02759.43759.22757.86 759.66
RC1-06-90260.01260.30259.43 259.43 259.72
RC2-02-70568.58571.81571.81563.20 571.81
RC2-03-90265.61265.61 265.95265.61265.61
RC2-08-30749.31763.16773.31710.28 769.66