Research Article
Container Terminal Berth and Yard Collaborative Allocation for Import and Export Synchronous Operations by Computational Logistics
Table 6
The solving statistical information with BYCA-TSCS for the first stage by CPLEX.
| Instance | OFV | Constraints | Variables | Nonzero coefficients | Iterations | Solution pool | Binary | Integer | Count | Mean OFV |
| I | 0.6338 | 757368 | 370520 | 140 | 2849480 | 33138 | 1 | 0.6338 | II | 0.7537 | 1290500 | 634450 | 175 | 4755425 | 68273 | 1 | 0.7538 | III | 1.6313 | 564954 | 269670 | 210 | 2291490 | 17917 | 1 | 1.6313 | IV | 1.8563 | 876583 | 421575 | 245 | 3417820 | 22256 | 1 | 1.8563 | V | 1.2188 | 1311855 | 645520 | 280 | 5022640 | 159690 | 6 | 1.2316 | VI | 2.0100 | 1302865 | 632835 | 315 | 5019255 | 38752 | 1 | 2.0100 | VII | 0.7631 | 720775 | 363750 | 350 | 3148600 | 95168 | 8 | 0.7718 |
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