Research Article
Decomposition-Based Multiobjective Optimization with Invasive Weed Colonies
Table 4
Statistics of IGD performance metric on UF1 - UF10.
| Problems | | MOEA/D-IWO | MOEA/D-DE[16] | MOEA/D-PSO | dMOPSO[37] | I-MOEA/D[17] | R2HMOPSO[20] |
| UF1 | mean | 0.0019 | 0.0020 | 0.0588 | 0.0916 | 0.0057 | 0.0608 | std | 0.0001 | 0.0001 | 0.0944 | 0.0115 | 0.0021 | 0.0177 | ss | | + | + | + | + | + |
| UF2 | mean | 0.0076 | 0.0076 | 0.1125 | 0.0473 | 0.0098 | 0.0184 | std | 0.0020 | 0.0017 | 0.0536 | 0.0081 | 0.0035 | 0.0071 | ss | | = | + | + | + | + |
| UF3 | mean | 0.0047 | 0.0050 | 0.7075 | 0.5012 | 0. 4614 | 0.6203 | std | 0.0032 | 0.0044 | 0.2440 | 0.2563 | 0.0591 | 0.1766 | ss | | + | + | + | + | + |
| UF4 | mean | 0.0591 | 0.0625 | 0.1103 | 0.0921 | 0.0578 | 0.0376 | std | 0.0053 | 0.0058 | 0.0056 | 0.0050 | 0.0014 | 0.0026 | ss | | + | + | + | - | - |
| UF5 | mean | 0.2074 | 0.2500 | 0.3894 | 0.7095 | 0.2700 | 0.1748 | std | 0.0769 | 0.0519 | 0.1929 | 0.1731 | 0.1369 | 0.0273 | ss | | + | + | + | + | - |
| UF6 | mean | 0.0113 | 0.1049 | 0.2951 | 0.4394 | 0.0841 | 0.1748 | std | 0.0066 | 0.0519 | 0.0671 | 0.2098 | 0.0123 | 0.0645 | ss | | + | + | + | + | + |
| UF7 | mean | 0.0058 | 0.0026 | 0.1745 | 0.1372 | 0.0094 | 0.0314 | std | 0.0040 | 0.0004 | 0.0843 | 0.1296 | 0.0083 | 0.0076 | ss | | - | + | + | + | + |
| UF8 | mean | 0.0671 | 0.0875 | 0.2322 | 0.1968 | 0.1036 | 0.4144 | std | 0.0123 | 0.0140 | 0.0391 | 0.0314 | 0.0157 | 0.0522 | ss | | + | + | + | + | + |
| UF9 | mean | 0.1244 | 0.1515 | 0.4861 | 0.1142 | 0.1385 | 0.2362 | std | 0.0453 | 0.0667 | 0.1744 | 0.0288 | 0.0179 | 0.0591 | ss | | + | + | - | + | + |
| UF10 | mean | 0.4196 | 0.5545 | 0.6882 | 1.0110 | 0.4196 | 0.2384 | std | 0.0611 | 0.0854 | 0.2435 | 0.1742 | 0.2376 | 0.0569 | ss | | + | + | + | = | - |
| | +/=/- | | 8/1/1 | 10/0/0 | 9/0/1 | 8/1/1 | 7/0/3 |
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