Research Article
Multispecies Coevolution Particle Swarm Optimization Based on Previous Search History
Table 6
The mean CPU time of the compared EA-based methods on Otsu algorithm.
| Dim | Algorithms | MCPSO-PSH | NrGA | CMA-ES | PSO | DE |
| 2 dim | 0.3398 | 0.3088 | 0.2802 | 0.2553 | 0.2478 | 3 dim | 0.3588 | 0.3193 | 0.2206 | 0.2497 | 0.3170 | 4 dim | 0.3221 | 0.3897 | 0.2264 | 0.2520 | 0.3418 | 5 dim | 0.3087 | 0.3903 | 0.1991 | 0.2355 | 0.3481 | 7 dim | 0.3021 | 0.3818 | 0.2068 | 0.2311 | 0.3583 | 9 dim | 0.3406 | 0.3949 | 0.1932 | 0.2308 | 0.3390 |
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