Research Article
Research on Green Transport Mode of Chinese Bulk Cargo Based on Fourth-Party Logistics
Table 13
PSO and IPSO performance in bulk cargo transport networks of different sizes.
| Network scale | Algorithm | BEST | BAD | MEAN | TIME |
| Small | PSO | 127,330 | 127,330 | 127,330 | 9.0721 | IPSO | 127,330 | 127,330 | 127,330 | 7.2899 | Medium | PSO | 366,820 | 372,820 | 366,880 | 13.0755 | IPSO | 366,820 | 366,820 | 366,820 | 12.2844 | Large | PSO | 824,180 | 837,180 | 824,960 | 21.2474 | IPSO | 824,180 | 837,180 | 824,440 | 20.1656 |
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