Research Article
The Fourth-Party Logistics Routing Problem Using Ant Colony System-Improved Grey Wolf Optimization
Table 9
Comparison of RU and EUM (T0 = 65).
| | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60 | 65 | 70 | 75 | 80 |
| | EUM | −0.30 | −0.22 | −0.17 | −0.12 | −0.07 | −0.02 | 0.03 | 0.08 | 0.13 | 0.18 | 0.23 | 0.28 | 0.33 | | RU | −0.67 | −0.56 | −0.44 | −0.31 | −0.19 | −0.07 | 0.05 | 0.14 | 0.21 | 0.28 | 0.33 | 0.38 | 0.43 |
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