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Improved wolf pack algorithm based on adaptive step length and adjustable scouting direction(基于自适应和变游走方向的改进狼群算法)

Authors :
GUOLiting(郭立婷)
Source :
Zhejiang Daxue xuebao. Lixue ban, Vol 45, Iss 3, Pp 284-293 (2018)
Publication Year :
2018
Publisher :
Zhejiang University Press, 2018.

Abstract

针对狼群算法涉及参数较多、步长参数无法动态调整、游走方向固定等缺点,提出了一种基于自适应和变游走方向的改进狼群算法.该算法改进了游走行为、召唤行为、围攻行为3个主要步骤的移动步长,特别是当游走行为的试探方向改进后,每头狼都能根据头狼位置的变化自动调节移动步长、更换游走方向,从而简化参数设定,提高收敛速度和求解精度.仿真结果表明,改进算法在低维单峰函数求解精度上较原算法有明显改善,亦进一步提高了高维多峰函数的求解精度.

Details

Language :
Chinese
ISSN :
10089497
Volume :
45
Issue :
3
Database :
Directory of Open Access Journals
Journal :
Zhejiang Daxue xuebao. Lixue ban
Publication Type :
Academic Journal
Accession number :
edsdoj.5c7a6d15c87940858600d544871daae5
Document Type :
article
Full Text :
https://doi.org/10.3785/j.issn.1008-9497.2018.03.003