融合防御式交互机制的人工旅鼠算法及其应用OA
Artificial lemming algorithm incorporating defensive interaction mechanisms and its applications
针对人工旅鼠优化算法在复杂优化问题中存在收敛精度不足且易陷入局部最优的问题,提出了一种融合防御式交互机制的人工旅鼠算法(improved artificial lemming algorithm,IALA).首先,通过种群自适应调节因子动态平衡算法探索和开发的能力;其次,采用随机掩码维度学习策略,提高算法在复杂空间中的求解能力;此外,引入防御式交互机制,增强算法跳出局部最优的能力;最后,结合混沌-高斯混合变异策略,提高算法后期局部开发精度.为验证所提算法的有效性和实用性,将其与多种优秀算法在CEC2017和CEC2022测试集上进行对比实验并应用到3个工程优化问题的求解中.结果表明,IALA的Friedman平均排名稳居首位;相较于原始算法,其平均值误差降低了 28.62%,标准差平均降低了 44.31%.在实际工程问题中,IALA表现出较好的适用性和优越性.
To overcome the weaknesses of the artificial lemming optimization algorithm,such as insufficient convergence accu-racy and susceptibility to local optima in complex optimization problems,this paper proposed an artificial lemming algorithm integrated with a defensive interaction mechanism(IALA).Firstly,it utilized the population's adaptive adjustment factor to dynamically balance the exploration and exploitation capabilities of the algorithm.Secondly,it adopted a random mask dimen-sion learning strategy to enhance problem-solving capabilities in complex search spaces.Furthermore,it introduced a defensive interaction mechanism to strengthen the ability to escape from local optima.Finally,it incorporated a chaotic Gaussian mixture mutation strategy to improve local exploitation accuracy during the later stages of the optimization process.To validate the ef-fectiveness and practicality of the proposed algorithm,this paper conducted comparative experiments against several state-of-the-art algorithms on the CEC2017 and CEC2022 test sets,and applied it to solve three engineering optimization problems.Results demonstrate that the IALA algorithm consistently achieves the top Friedman average rank;compared to the original al-gorithm,its mean error decreases by 28.62%,and the standard deviation decreases by 44.31%on average.In practical engi-neering applications,IALA demonstrates strong applicability and superior performance.
韩玉;刘升
上海工程技术大学管理学院,上海 201620上海工程技术大学管理学院,上海 201620
信息技术与安全科学
人工旅鼠优化算法种群自适应调节因子随机掩码维度学习防御式交互机制混沌-高斯混合变异
artificial lemming optimization algorithmpopulation's adaptive regulatory factorrandom mask dimension lear-ningdefensive interaction mechanismchaos-Gaussian mixture mutation
《计算机应用研究》 2026 (3)
790-803,14
国家自然科学基金资助项目(61673258,61075115)上海市自然科学基金资助项目(19ZR1421600)
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