Research Article
Constrained Multiobjective Biogeography Optimization Algorithm
Table 5
Mean and variance (Var.) of the hypervolume (HV) metric.
| Algorithm | HV | Benchmark functions | OSY | TNK | CONST | CTP1 | CTP2 | CTP3 |
| CMBOA | Mean | 0.9835 | 0.998 | 0.9992 | 0.9995 | 0.9992 | 0.9949 | Var. | 0.0032 | | | 9.3282 | 1.5011 | 1.3630 | NSGA-II | Mean | 0.9107 | 0.9965 | 0.9993 | 0.9944 | 0.9983 | 0.9763 | Var. | 0.0162 | | | | | 0.0029 | IS-MOEA | Mean | 0.7576 | 0.9965 | 0.9992 | 0.9757 | 0.9579 | 0.9609 | Var. | 0.0257 | | | 0.0021 | 0.0069 | 0.0011 |
| Algorithm | HV | Benchmark Functions | CTP4 | CTP5 | CF1 | CF2 | CF4 | CF6 |
| CMBOA | Mean | 0.9289 | 0.9190 | 0.9956 | 0.9549 | 0.8820 | 0.9535 | Var. | 0.0015 | 0.0014 | | 0.0016 | 0.0077 | 8.3474 | NSGA-II | Mean | 0.8581 | 0.8180 | 0.9901 | 0.8971 | 0.9319 | 0.9445 | Var. | 0.0185 | 0.0181 | | 0.0037 | 0.0026 | 0.0017 | IS-MOEA | Mean | 0.8716 | 0.8518 | 0.9670 | 0.7838 | 0.7444 | 0.8472 | Var. | 0.0115 | 0.0088 | | 0.0208 | 0.0496 | 0.0127 |
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