Research Article

Metaheuristics for Order Scheduling Problem with Unequal Ready Times

Table 5

Computational results of the SAs and GAs for small number of orders.

nmλSA-minSA-meanSA-maxSA-wectGA-minGA-meanGA-maxGA-wect
errorerrorerrorerrorerrorerrorerrorerror
meanmaxmeanmaxmeanmaxmeanmaxmeanmaxmeanmaxmeanmaxmeanmax

1220.250.0060.0310.0040.0320.0040.0750.0060.0380.0040.0430.0050.0380.0040.0420.0070.063
0.50.0040.0190.0020.0200.0020.0260.0030.0130.0030.0190.0020.0200.0030.0380.0030.020
0.750.0020.0100.0010.0060.0010.0080.0020.0130.0000.0170.0000.0050.0000.0120.0010.013
30.250.0060.0280.0060.0650.0050.0340.0050.0280.0050.0350.0040.0450.0050.0480.0060.070
0.50.0030.0220.0020.0240.0020.0220.0040.0190.0020.0330.0020.0200.0020.0290.0020.024
0.750.0020.0110.0010.0050.0010.0050.0020.0170.0000.0090.0010.0090.0000.0060.0010.028
40.250.0070.0420.0050.0420.0040.0340.0070.0440.0070.0410.0070.0330.0050.0490.0060.041
0.50.0030.0300.0020.0140.0020.0150.0030.0200.0030.0220.0020.0170.0020.0250.0030.030
0.750.0020.0100.0010.0070.0010.0070.0020.0130.0000.0120.0010.0120.0000.0070.0010.014
1420.250.0070.0360.0050.0420.0060.0480.0070.0460.0100.0520.0090.0440.0110.0700.0120.055
0.50.0030.0200.0020.0240.0020.0280.0030.0250.0030.0230.0040.0350.0030.0310.0050.029
0.750.0020.0100.0010.0060.0010.0060.0020.0120.0010.0170.0000.0080.0010.0090.0020.023
30.250.0070.0270.0050.0380.0060.0450.0070.0410.0070.0580.0090.0420.0060.0370.0100.077
0.50.0040.0150.0030.0270.0030.0160.0040.0280.0030.0180.0040.0270.0050.0280.0070.078
0.750.0020.0160.0010.0080.0010.0090.0020.0150.0010.0110.0010.0100.0010.0110.0020.024
40.250.0080.0380.0060.0310.0060.0480.0070.0430.0090.0500.0090.0390.0090.0470.0110.055
0.50.0050.0180.0020.0180.0030.0190.0040.0200.0040.0260.0040.0230.0040.0230.0060.030
0.750.0020.0120.0010.0080.0010.0230.0020.0120.0010.0090.0010.0100.0010.0080.0020.030
1620.250.0090.0350.0070.0390.0060.0370.0080.0310.0140.0570.0110.0510.0140.0530.0220.069
0.50.0030.0210.0020.0150.0020.0230.0030.0130.0040.0260.0040.0250.0040.0290.0100.055
0.750.0020.0090.0010.0080.0010.0060.0020.0130.0010.0350.0010.0120.0010.0140.0050.056
30.250.0080.0230.0080.0550.0060.0320.0080.0220.0130.0470.0120.0700.0110.0380.0160.049
0.50.0050.0260.0030.0230.0030.0220.0050.0180.0050.0280.0060.0290.0050.0270.0100.061
0.750.0020.0130.0010.0060.0010.0090.0020.0110.0010.0220.0010.0140.0010.0150.0070.060
40.250.0070.0180.0040.0170.0050.0350.0060.0280.0100.0320.0120.0370.0110.0320.0130.044
0.50.0040.0230.0020.0090.0020.0120.0030.0120.0050.0220.0050.0400.0050.0300.0110.088
0.750.0030.0140.0010.0050.0010.0060.0020.0140.0010.0130.0010.0090.0010.0060.0050.035