Research Article
SOMO-m Optimization Algorithm with Multiple Winners
Table 2
Comparison of SOMO, SOMO-2, and SOMO-3 for finding one minimum.
| Test function | Algorithm | Mean | Standard deviation | Time mean (s) | Time SD (s) |
| | SOMO | | | 1.3813 | 1.4008 | Step | SOMO-2 | | | 1.0973 | 1.1419 | | SOMO-3 | 7.8070 e − 020 | | 0.8743 | 0.8686 |
| | SOMO | | | 1.7502 | 1.1681 | Griewant | SOMO-2 | | | 1.1681 | 1.1324 | | SOMO-3 | 2.2204 e − 017 | | 0.9849 | |
| | SOMO |
0.9670
| | 1.0116 | 1.0049 | Giunta | SOMO-2 | | | 0.7087 | 0.7053 | | SOMO-3 | | | 0.6217 | 0.6451 |
| | SOMO | | | 0.8009 | 0.7584 | function | SOMO-2 | | | 0.6168 | 0.6438 | | SOMO-3 | −1.896401167771335 e + 004 | | 0.4657 | 0.4778 |
| | SOMO |
−7.36465824205229
| | 2.1060 | 2.1278 | function | SOMO-2 |
−7.36465824208548
| | 1.5919 | 1.5198 | | SOMO-3 | | | 0.9831 | 0.9525 |
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