The objective values and computational times by UIMA and the candidate population-based algorithms for the large-size problem instances
| Problem instance | No. of Vessels | No. of Berths | UIMA | EA | PSO | EDA | DE | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Objective value, 107 (US$) | CPU Time, (sec.) | Objective value, 107 (US$) | CPU time, (sec.) | Objective value, 107 (US$) | CPU time, (sec.) | Objective value, 107 (US$) | CPU time, (sec.) | Objective value, 107 (US$) | CPU time, (sec.) | |||
| P25 | 65 | 4 | 7.39 | 151.68 | 8.33 | 123.17 | 8.39 | 55.98 | 8.41 | 79.00 | 8.32 | 71.64 |
| P26 | 65 | 6 | 5.57 | 160.04 | 6.22 | 123.38 | 6.27 | 55.46 | 6.32 | 88.11 | 6.24 | 71.81 |
| P27 | 65 | 8 | 4.87 | 163.99 | 5.42 | 123.31 | 5.43 | 55.22 | 5.50 | 97.92 | 5.46 | 72.07 |
| P28 | 70 | 4 | 8.05 | 164.22 | 8.98 | 131.78 | 9.14 | 59.07 | 9.16 | 85.82 | 9.14 | 77.58 |
| P29 | 70 | 6 | 5.91 | 170.04 | 6.57 | 131.54 | 6.66 | 59.51 | 6.75 | 97.22 | 6.67 | 75.60 |
| P30 | 70 | 8 | 5.22 | 177.28 | 5.77 | 132.24 | 5.86 | 59.10 | 5.87 | 107.28 | 5.85 | 74.55 |
| P31 | 75 | 4 | 8.77 | 175.59 | 9.81 | 139.84 | 9.91 | 63.23 | 10.03 | 92.52 | 9.95 | 78.12 |
| P32 | 75 | 6 | 6.36 | 181.77 | 7.06 | 139.90 | 7.19 | 62.64 | 7.23 | 105.06 | 7.17 | 78.22 |
| P33 | 75 | 8 | 5.56 | 189.88 | 6.16 | 139.59 | 6.18 | 62.41 | 6.27 | 117.87 | 6.21 | 78.20 |
| P34 | 80 | 4 | 9.55 | 187.26 | 10.76 | 148.21 | 10.86 | 66.80 | 10.94 | 100.15 | 10.83 | 82.51 |
| P35 | 80 | 6 | 6.77 | 194.70 | 7.55 | 148.32 | 7.64 | 66.59 | 7.68 | 114.29 | 7.64 | 82.37 |
| P36 | 80 | 8 | 6.02 | 205.32 | 6.71 | 148.53 | 6.75 | 66.96 | 6.79 | 128.39 | 6.73 | 82.78 |
| P37 | 85 | 4 | 10.76 | 199.02 | 11.90 | 156.61 | 12.02 | 70.28 | 12.13 | 107.48 | 12.01 | 86.15 |
| P38 | 85 | 6 | 7.51 | 206.94 | 8.29 | 156.10 | 8.38 | 70.27 | 8.41 | 123.45 | 8.34 | 86.30 |
| P39 | 85 | 8 | 6.53 | 216.30 | 7.25 | 157.00 | 7.30 | 70.42 | 7.30 | 139.56 | 7.28 | 86.63 |
| P40 | 90 | 6 | 8.10 | 220.08 | 8.93 | 164.71 | 9.00 | 74.17 | 9.14 | 134.16 | 8.97 | 90.62 |
| P41 | 90 | 8 | 6.91 | 232.18 | 7.63 | 165.25 | 7.70 | 75.44 | 7.76 | 151.47 | 7.68 | 90.55 |
| P42 | 90 | 10 | 6.77 | 242.47 | 7.48 | 164.83 | 7.55 | 76.22 | 7.60 | 170.08 | 7.53 | 90.74 |
| P43 | 100 | 6 | 9.15 | 246.24 | 10.14 | 181.36 | 10.23 | 83.00 | 10.28 | 154.07 | 10.19 | 98.63 |
| P44 | 100 | 8 | 7.84 | 260.20 | 8.68 | 182.13 | 8.71 | 82.63 | 8.81 | 176.20 | 8.66 | 98.84 |
| P45 | 100 | 10 | 7.69 | 271.99 | 8.47 | 181.30 | 8.54 | 83.13 | 8.61 | 198.57 | 8.49 | 98.76 |
| P46 | 110 | 6 | 10.37 | 271.68 | 11.46 | 198.21 | 11.50 | 89.29 | 11.64 | 175.78 | 11.53 | 106.36 |
| P47 | 110 | 8 | 8.53 | 289.33 | 9.43 | 198.92 | 9.53 | 89.37 | 9.59 | 201.80 | 9.45 | 106.51 |
| P48 | 110 | 10 | 8.37 | 305.14 | 9.25 | 198.22 | 9.33 | 89.86 | 9.40 | 228.01 | 9.24 | 106.59 |
| Average | 7.44 | 211.81 | 8.26 | 155.60 | 8.34 | 70.29 | 8.40 | 132.26 | 8.32 | 86.34 | ||
| Problem | No. of Vessels | No. of Berths | UIMA | EA | PSO | EDA | DE | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Objective value, 107 (US$) | CPU Time, (sec.) | Objective value, 107 (US$) | CPU time, (sec.) | Objective value, 107 (US$) | CPU time, (sec.) | Objective value, 107 (US$) | CPU time, (sec.) | Objective value, 107 (US$) | CPU time, (sec.) | |||
| P25 | 65 | 4 | 7.39 | 151.68 | 8.33 | 123.17 | 8.39 | 55.98 | 8.41 | 79.00 | 8.32 | 71.64 |
| P26 | 65 | 6 | 5.57 | 160.04 | 6.22 | 123.38 | 6.27 | 55.46 | 6.32 | 88.11 | 6.24 | 71.81 |
| P27 | 65 | 8 | 4.87 | 163.99 | 5.42 | 123.31 | 5.43 | 55.22 | 5.50 | 97.92 | 5.46 | 72.07 |
| P28 | 70 | 4 | 8.05 | 164.22 | 8.98 | 131.78 | 9.14 | 59.07 | 9.16 | 85.82 | 9.14 | 77.58 |
| P29 | 70 | 6 | 5.91 | 170.04 | 6.57 | 131.54 | 6.66 | 59.51 | 6.75 | 97.22 | 6.67 | 75.60 |
| P30 | 70 | 8 | 5.22 | 177.28 | 5.77 | 132.24 | 5.86 | 59.10 | 5.87 | 107.28 | 5.85 | 74.55 |
| P31 | 75 | 4 | 8.77 | 175.59 | 9.81 | 139.84 | 9.91 | 63.23 | 10.03 | 92.52 | 9.95 | 78.12 |
| P32 | 75 | 6 | 6.36 | 181.77 | 7.06 | 139.90 | 7.19 | 62.64 | 7.23 | 105.06 | 7.17 | 78.22 |
| P33 | 75 | 8 | 5.56 | 189.88 | 6.16 | 139.59 | 6.18 | 62.41 | 6.27 | 117.87 | 6.21 | 78.20 |
| P34 | 80 | 4 | 9.55 | 187.26 | 10.76 | 148.21 | 10.86 | 66.80 | 10.94 | 100.15 | 10.83 | 82.51 |
| P35 | 80 | 6 | 6.77 | 194.70 | 7.55 | 148.32 | 7.64 | 66.59 | 7.68 | 114.29 | 7.64 | 82.37 |
| P36 | 80 | 8 | 6.02 | 205.32 | 6.71 | 148.53 | 6.75 | 66.96 | 6.79 | 128.39 | 6.73 | 82.78 |
| P37 | 85 | 4 | 10.76 | 199.02 | 11.90 | 156.61 | 12.02 | 70.28 | 12.13 | 107.48 | 12.01 | 86.15 |
| P38 | 85 | 6 | 7.51 | 206.94 | 8.29 | 156.10 | 8.38 | 70.27 | 8.41 | 123.45 | 8.34 | 86.30 |
| P39 | 85 | 8 | 6.53 | 216.30 | 7.25 | 157.00 | 7.30 | 70.42 | 7.30 | 139.56 | 7.28 | 86.63 |
| P40 | 90 | 6 | 8.10 | 220.08 | 8.93 | 164.71 | 9.00 | 74.17 | 9.14 | 134.16 | 8.97 | 90.62 |
| P41 | 90 | 8 | 6.91 | 232.18 | 7.63 | 165.25 | 7.70 | 75.44 | 7.76 | 151.47 | 7.68 | 90.55 |
| P42 | 90 | 10 | 6.77 | 242.47 | 7.48 | 164.83 | 7.55 | 76.22 | 7.60 | 170.08 | 7.53 | 90.74 |
| P43 | 100 | 6 | 9.15 | 246.24 | 10.14 | 181.36 | 10.23 | 83.00 | 10.28 | 154.07 | 10.19 | 98.63 |
| P44 | 100 | 8 | 7.84 | 260.20 | 8.68 | 182.13 | 8.71 | 82.63 | 8.81 | 176.20 | 8.66 | 98.84 |
| P45 | 100 | 10 | 7.69 | 271.99 | 8.47 | 181.30 | 8.54 | 83.13 | 8.61 | 198.57 | 8.49 | 98.76 |
| P46 | 110 | 6 | 10.37 | 271.68 | 11.46 | 198.21 | 11.50 | 89.29 | 11.64 | 175.78 | 11.53 | 106.36 |
| P47 | 110 | 8 | 8.53 | 289.33 | 9.43 | 198.92 | 9.53 | 89.37 | 9.59 | 201.80 | 9.45 | 106.51 |
| P48 | 110 | 10 | 8.37 | 305.14 | 9.25 | 198.22 | 9.33 | 89.86 | 9.40 | 228.01 | 9.24 | 106.59 |
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