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.
| n | m | λ | SA-min | SA-mean | SA-max | SA-wect | GA-min | GA-mean | GA-max | GA-wect | error | error | error | error | error | error | error | error | mean | max | mean | max | mean | max | mean | max | mean | max | mean | max | mean | max | mean | max |
| 12 | 2 | 0.25 | 0.006 | 0.031 | 0.004 | 0.032 | 0.004 | 0.075 | 0.006 | 0.038 | 0.004 | 0.043 | 0.005 | 0.038 | 0.004 | 0.042 | 0.007 | 0.063 | | | 0.5 | 0.004 | 0.019 | 0.002 | 0.020 | 0.002 | 0.026 | 0.003 | 0.013 | 0.003 | 0.019 | 0.002 | 0.020 | 0.003 | 0.038 | 0.003 | 0.020 | | | 0.75 | 0.002 | 0.010 | 0.001 | 0.006 | 0.001 | 0.008 | 0.002 | 0.013 | 0.000 | 0.017 | 0.000 | 0.005 | 0.000 | 0.012 | 0.001 | 0.013 | | 3 | 0.25 | 0.006 | 0.028 | 0.006 | 0.065 | 0.005 | 0.034 | 0.005 | 0.028 | 0.005 | 0.035 | 0.004 | 0.045 | 0.005 | 0.048 | 0.006 | 0.070 | | | 0.5 | 0.003 | 0.022 | 0.002 | 0.024 | 0.002 | 0.022 | 0.004 | 0.019 | 0.002 | 0.033 | 0.002 | 0.020 | 0.002 | 0.029 | 0.002 | 0.024 | | | 0.75 | 0.002 | 0.011 | 0.001 | 0.005 | 0.001 | 0.005 | 0.002 | 0.017 | 0.000 | 0.009 | 0.001 | 0.009 | 0.000 | 0.006 | 0.001 | 0.028 | | 4 | 0.25 | 0.007 | 0.042 | 0.005 | 0.042 | 0.004 | 0.034 | 0.007 | 0.044 | 0.007 | 0.041 | 0.007 | 0.033 | 0.005 | 0.049 | 0.006 | 0.041 | | | 0.5 | 0.003 | 0.030 | 0.002 | 0.014 | 0.002 | 0.015 | 0.003 | 0.020 | 0.003 | 0.022 | 0.002 | 0.017 | 0.002 | 0.025 | 0.003 | 0.030 | | | 0.75 | 0.002 | 0.010 | 0.001 | 0.007 | 0.001 | 0.007 | 0.002 | 0.013 | 0.000 | 0.012 | 0.001 | 0.012 | 0.000 | 0.007 | 0.001 | 0.014 | 14 | 2 | 0.25 | 0.007 | 0.036 | 0.005 | 0.042 | 0.006 | 0.048 | 0.007 | 0.046 | 0.010 | 0.052 | 0.009 | 0.044 | 0.011 | 0.070 | 0.012 | 0.055 | | | 0.5 | 0.003 | 0.020 | 0.002 | 0.024 | 0.002 | 0.028 | 0.003 | 0.025 | 0.003 | 0.023 | 0.004 | 0.035 | 0.003 | 0.031 | 0.005 | 0.029 | | | 0.75 | 0.002 | 0.010 | 0.001 | 0.006 | 0.001 | 0.006 | 0.002 | 0.012 | 0.001 | 0.017 | 0.000 | 0.008 | 0.001 | 0.009 | 0.002 | 0.023 | | 3 | 0.25 | 0.007 | 0.027 | 0.005 | 0.038 | 0.006 | 0.045 | 0.007 | 0.041 | 0.007 | 0.058 | 0.009 | 0.042 | 0.006 | 0.037 | 0.010 | 0.077 | | | 0.5 | 0.004 | 0.015 | 0.003 | 0.027 | 0.003 | 0.016 | 0.004 | 0.028 | 0.003 | 0.018 | 0.004 | 0.027 | 0.005 | 0.028 | 0.007 | 0.078 | | | 0.75 | 0.002 | 0.016 | 0.001 | 0.008 | 0.001 | 0.009 | 0.002 | 0.015 | 0.001 | 0.011 | 0.001 | 0.010 | 0.001 | 0.011 | 0.002 | 0.024 | | 4 | 0.25 | 0.008 | 0.038 | 0.006 | 0.031 | 0.006 | 0.048 | 0.007 | 0.043 | 0.009 | 0.050 | 0.009 | 0.039 | 0.009 | 0.047 | 0.011 | 0.055 | | | 0.5 | 0.005 | 0.018 | 0.002 | 0.018 | 0.003 | 0.019 | 0.004 | 0.020 | 0.004 | 0.026 | 0.004 | 0.023 | 0.004 | 0.023 | 0.006 | 0.030 | | | 0.75 | 0.002 | 0.012 | 0.001 | 0.008 | 0.001 | 0.023 | 0.002 | 0.012 | 0.001 | 0.009 | 0.001 | 0.010 | 0.001 | 0.008 | 0.002 | 0.030 | 16 | 2 | 0.25 | 0.009 | 0.035 | 0.007 | 0.039 | 0.006 | 0.037 | 0.008 | 0.031 | 0.014 | 0.057 | 0.011 | 0.051 | 0.014 | 0.053 | 0.022 | 0.069 | | | 0.5 | 0.003 | 0.021 | 0.002 | 0.015 | 0.002 | 0.023 | 0.003 | 0.013 | 0.004 | 0.026 | 0.004 | 0.025 | 0.004 | 0.029 | 0.010 | 0.055 | | | 0.75 | 0.002 | 0.009 | 0.001 | 0.008 | 0.001 | 0.006 | 0.002 | 0.013 | 0.001 | 0.035 | 0.001 | 0.012 | 0.001 | 0.014 | 0.005 | 0.056 | | 3 | 0.25 | 0.008 | 0.023 | 0.008 | 0.055 | 0.006 | 0.032 | 0.008 | 0.022 | 0.013 | 0.047 | 0.012 | 0.070 | 0.011 | 0.038 | 0.016 | 0.049 | | | 0.5 | 0.005 | 0.026 | 0.003 | 0.023 | 0.003 | 0.022 | 0.005 | 0.018 | 0.005 | 0.028 | 0.006 | 0.029 | 0.005 | 0.027 | 0.010 | 0.061 | | | 0.75 | 0.002 | 0.013 | 0.001 | 0.006 | 0.001 | 0.009 | 0.002 | 0.011 | 0.001 | 0.022 | 0.001 | 0.014 | 0.001 | 0.015 | 0.007 | 0.060 | | 4 | 0.25 | 0.007 | 0.018 | 0.004 | 0.017 | 0.005 | 0.035 | 0.006 | 0.028 | 0.010 | 0.032 | 0.012 | 0.037 | 0.011 | 0.032 | 0.013 | 0.044 | | | 0.5 | 0.004 | 0.023 | 0.002 | 0.009 | 0.002 | 0.012 | 0.003 | 0.012 | 0.005 | 0.022 | 0.005 | 0.040 | 0.005 | 0.030 | 0.011 | 0.088 | | | 0.75 | 0.003 | 0.014 | 0.001 | 0.005 | 0.001 | 0.006 | 0.002 | 0.014 | 0.001 | 0.013 | 0.001 | 0.009 | 0.001 | 0.006 | 0.005 | 0.035 |
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