Research Article
A Two-Stage Offline-to-Online Multiobjective Optimization Strategy for Ship Integrated Energy System Economical/ Environmental Scheduling Problem
Table 2
Average values of best cost and emission by the four methods.
| | Cases | Method 1 | Method 2 | Method 3 | Method 4 | | Cost (m.u.) | Emission (104 u.CO2) | Cost (m.u.) | Emission (104 u.CO2) | Cost (m.u.) | Emission (104 u.CO2) | Cost (m.u.) | Emission (104 u.CO2) |
| | Case 1 | 7.8254 | 4.4166 | 7.9610 | 4.4621 | 8.6542 | 4.8458 | 8.6721 | 4.8593 | | Case 2 | 7.0542 | 4.2985 | 7.2544 | 4.4203 | 7.8461 | 4.5319 | 7.8836 | 4.5546 |
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