Research Article
A New Biobjective Model to Optimize Integrated Redundancy Allocation and Reliability-Centered Maintenance Problems in a System Using Metaheuristics
Table 7
Boundary values for cost.
| | Method | Small size problems | Medium size problems | Large size problems | | NSGA-II | MOPSO | MOFA | NSGA-II | MOPSO | MOFA | NSGA-II | MOPSO | MOFA |
| | Mean | 1713.687 | 1734.326 | 1870.389 | 2944.94 | 3035.20 | 3189.41 | 4725.122 | 4900.882 | 5166.778 | | Lower bound | 1652.382 | 1632.584 | 1790.569 | 2891.92 | 2883.30 | 3070.47 | 4662.533 | 4586.47 | 5015.414 | | Upper bound | 1848.888 | 2014.234 | 1987.349 | 3065.41 | 3356.64 | 3346.01 | 4889.001 | 5529.174 | 5369.501 |
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