Research Article
Improved Barebones Particle Swarm Optimization with Neighborhood Search and Its Application on Ship Design
Table 8
Computational results for minimizing lightship weight.
| Objective | Parsons and Scott [24] | PSO | BPSO | NSPSO | NSBPSO |
| Transportation cost () | 9.474 | 9.374 | 9.341 | 9.325 | 9.286 | Lightship weight () | 5240.3 | 5019.9 | 4946.6 | 4932.6 | 4809.2 | Annual cargo () | 386500 | 371960 | 369257 | 366855 | 361372 | | 150.73 | 155.32 | 154.59 | 155.7 | 152.8 | | 25.12 | 24.36 | 24.42 | 24.78 | 22.87 | | 13.84 | 14.43 | 14.18 | 13.02 | 13.92 | | 10.39 | 10.76 | 10.62 | 10.38 | 10.57 | | 0.750 | 0.693 | 0.69 | 0.705 | 0.750 | | 14.00 | 13.62 | 13.78 | 13.29 | 13.25 |
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