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基于改进动态因子的鲸鱼优化算法
引用本文:周欣荣,王芳,阴良魁,单锐.基于改进动态因子的鲸鱼优化算法[J].科学技术与工程,2023,23(28):12145-12151.
作者姓名:周欣荣  王芳  阴良魁  单锐
作者单位:燕山大学理学院;中国科学院行政管理局
基金项目:国家自然科学基金(62073234);河北省自然科学基金资助项目(F2020203105,F2022203085);河北省高等学校科学技术研究资助项目(ZD2022012)
摘    要:为了实现鲸鱼优化算法的种群多样性、减小计算复杂度,构造具有搜索上下界的初始种群。进一步,设计动态收敛因子和动态权重因子,以提高算法的收敛速度和计算精度,在此基础上,提出基于改进动态因子的鲸鱼优化算法并证明了其收敛性,分析了其复杂度。为了验证新算法优化性能和普适性,将改进的鲸鱼优化算法与其他优化算法进行比较,并将其应用到无人机路径规划中。结果表明:基于改进动态因子的鲸鱼优化算法相比于其他优化算法有更好的收敛精度和更快的收敛速度。可见,基于改进动态因子的鲸鱼优化算法性能更好,能更高效的完成任务。

关 键 词:鲸鱼优化算法  种群初始化  动态收敛因子  动态权重因子
收稿时间:2022/11/4 0:00:00
修稿时间:2023/7/6 0:00:00

Whale Optimization Algorithm based on Improved Dynamic Factor
Zhou Xinrong,Wang Fang,Yin Liangkui,Shan Rui.Whale Optimization Algorithm based on Improved Dynamic Factor[J].Science Technology and Engineering,2023,23(28):12145-12151.
Authors:Zhou Xinrong  Wang Fang  Yin Liangkui  Shan Rui
Institution:School of Science Yanshan University
Abstract:In order to realize the diversity of whale optimization algorithm and reduce the computational complexity, an initial population with upper and lower search bounds is constructed. Furthermore, dynamic convergence factor and dynamic weight factor are designed to improve the convergence speed and calculation accuracy of the algorithm. On this basis, a whale optimization algorithm based on improved dynamic factor is proposed and its convergence is proved, and its complexity is analyzed. In order to verify the optimization performance and universality of the new algorithm, the improved whale optimization algorithm is compared with other optimization algorithms and applied to Unmanned Aerial Vehicle (UAV) path planning. The results show that the whale optimization algorithm based on improved dynamic factors has better convergence accuracy and faster convergence speed than other optimization algorithms. It can be seen that the whale optimization algorithm based on the improved dynamic factor has better performance and can complete the task more efficiently.
Keywords:Whale optimization algorithm  population initialization  dynamic convergence factor  dynamic weighting factor
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