[1]WU Changyou.An improved artificial fish swarm optimization algorithm[J].CAAI Transactions on Intelligent Systems,2015,10(3):465-469.[doi:10.3969/j.issn.1673-4785.201404010]
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CAAI Transactions on Intelligent Systems[ISSN 1673-4785/CN 23-1538/TP] Volume:
10
Number of periods:
2015 3
Page number:
465-469
Column:
学术论文—人工智能基础
Public date:
2015-06-25
- Title:
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An improved artificial fish swarm optimization algorithm
- Author(s):
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WU Changyou
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School of Management Science and Engineering, Shandong Institute of Business And Technology, Yantai 264005, China
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- Keywords:
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artificial fish swarm optimization algorithm; prey; swarm; follow; moving step length; mutation strategy
- CLC:
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TP18
- DOI:
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10.3969/j.issn.1673-4785.201404010
- Abstract:
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In this paper, the basic principles of artificial fish’s behaviors of prey, swarm, follow and bulletin board set were analyzed. Investigations were conducted to explore the reasons why it is difficult to produce the initial artificial fish swarm, and why it always falls into local optional solution. The proposed solution improves the artificial fish algorithm with the method of the produce of initial artificial fish swarm, in the artificial fish’s behaviors of prey, swarm and follow introduced the adaptive mobile step length with mutation strategy into the artificial fish at the same time, avoiding fish caught in local optima, improving the ability of global optimization. Finally, through the experiment of the 4 test functions concluded that as for the function of f1, f2 and f4, while the improved artificial fish swarm algorithm and artificial fish swarm algorithm have reached the optimal value, but the convergence of the improved artificial fish swarm algorithm is faster. As to the function of f3, the standard artificial fish swarm algorithm run in to the optimal solution in several times’ operation and the global optimal solution cannot be found. Therefore, the experiment shows the effectiveness and accuracy of the improved algorithm.