Research Article

Metaheuristics for Order Scheduling Problem with Unequal Ready Times

Table 11

CPU times (seconds) of the SAs and GAs for large number of orders.

nmλSA-minSA-meanSA-maxSA-wectGA-minGA-meanGA-maxGA-wect
CPU timeCPU timeCPU timeCPU timeCPU timeCPU timeCPU timeCPU time
meanmaxmeanmaxmeanmaxmeanmaxmeanmaxmeanmaxmeanmaxmeanmax

5020.250.0710.0940.0580.0780.0590.0780.0920.1090.1300.1400.1300.1400.1320.1560.1630.187
0.50.0710.1250.0580.0620.0600.0940.0950.1250.1290.1400.1310.1560.1310.1400.1610.187
0.750.0710.0780.0580.0780.0590.0780.0950.1090.1280.1400.1290.1400.1290.1560.1610.187
30.250.1250.1400.0580.0780.1000.1090.1340.1720.2190.2340.2180.2340.2200.2500.2990.359
0.50.1240.1400.0580.0620.1000.1090.1330.1560.2390.3120.2430.3120.2570.3280.3020.343
0.750.1260.1400.0580.0780.1030.1250.1320.1560.2940.3590.2900.3280.2990.3590.2960.359
40.250.1800.2030.1450.1560.1430.1560.1850.2030.3410.4520.3400.4370.3490.4210.3870.468
0.50.1810.2030.1480.1720.1460.1720.1890.2340.4050.4680.4070.4680.4110.4840.4220.484
0.750.1850.2030.0580.0780.1700.2030.2240.2810.4010.4840.3900.4370.3910.4520.3990.484
10020.250.2660.2810.2190.2650.2300.2960.3170.3900.2970.3590.2890.3590.2940.3430.2480.312
0.50.2660.3280.2170.2500.2630.3280.2750.2960.3150.3900.3100.3590.3200.3740.2820.343
0.750.2710.3280.2180.2340.2720.3430.2800.2960.3110.3740.3100.3430.3120.3590.3130.359
30.250.4830.5150.3940.4210.4590.5620.5550.6710.5430.6550.5370.6400.5460.6400.5240.655
0.50.4800.5460.3940.4370.4100.5300.6250.7020.4830.6080.4710.5930.4840.5930.5080.593
0.750.4930.5300.4060.4680.4000.4520.6220.6860.4330.4520.4340.4520.4340.4520.5060.593
40.250.7050.7960.5600.6080.6360.7490.8860.9980.7410.8890.7380.8890.7480.8740.7400.889
0.50.7010.7490.5580.6080.5670.6240.8520.9830.5910.6240.5890.6240.5910.6240.6880.796
0.750.7170.7800.5870.6240.5850.6240.7520.7960.6310.6550.6320.6710.6340.6860.6230.686