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Comparison results for different combinations on 6 benchmark functions.
| Functions | EHO | SR-GM + EHO | GSO + EHO | SRGS-EHO |
|---|---|---|---|---|
| F1 | 3.54E − 05 | 4.99E − 07 | 4.73E − 277 | 3.60E − 313 |
| F5 | 1.03E − 01 | 1.99E − 02 | 2.71E − 02 | 3.32E − 03 |
| F10 | 7.08E − 04 | 1.22E − 03 | 8.88E − 16 | 8.88E − 16 |
| F14 | 9.98E − 01 | 9.98E − 01 | 9.98E − 01 | 9.99E − 01 |
| F15 | 1.67E − 03 | 1.67E − 03 | 1.68E − 03 | 1.67E − 03 |
| F17 | 4.18E − 01 | 3.99E − 01 | 3.99E − 01 | 3.98E − 01 |
| Average rank | 2.8536 | 2.8 | 2.1444 | 1.7852 |
| Overall rank | 4 | 3 | 2 | 1 |
