arrow
返回

Victoria Amazonica optimization algorithm based on competitive selection strategy and dynamic mutation factor to solve feature selection problems

delete2026-03-21
delete0
PRE
AI
X
Xin-Ru Ma
J
Jie-Sheng Wang *
Y
Yongcheng Sun
Y
Y. Wang
Y
Yuwei Song
Y
Yuliang Qi
DOI:10.1007/s13042-025-02958-6delete
delete原文链接
delete原文求助
delete分享
delete收藏
摘要

摘要

En 中文
特征选择(FS)是数据挖掘和机器学习中的关键预处理步骤。Victoria Amazonica Optimization(VAO)算法是一种受生物启发的元启发式算法,它模仿巨型亚马逊睡莲的生长和竞争来解决优化问题。我们提出了一种增强的VAO算法(SMu3-VAO),通过融入竞争性选择策略和动态变异因子来改进全局函数优化和特征选择。引入两种新颖的选择策略——等间隔提取和生态位竞争——以在适应度评估期间提升种群多样性。此外,我们将原始的线性衰减变异因子替换为自适应动态调整机制,增强了全局搜索能力和收敛性。在CEC 2022测试函数上的广泛实验证实了SMu3-VAO更高的精度和更快的收敛速度。对于特征选择,SMu3-VAO在18个UCI数据集上优于竞争算法,并通过KNN分类器性能得到验证。实验结果表明,在解决FS问题时,SMu3-VAO算法在分类准确率、平均适应度值和标准差等关键指标上表现出显著优势。与原始算法相比,SMu3-VAO算法将平均准确率提高了5.7%,将选择的特征数量平均提高了46.4%。
Keyword:
Dynamic mutation factor
Function optimization
Feature selection
Selection strategy
Victoria amazonica optimization algorithm

期刊

International Journal of Machine Learning and Cybernetics 封面图
International Journal of Machine Learning and Cybernetics
IF:
2.7
论文数:
3.2K
被引数:
5.6K

机构

E
electronic and information engineering
学者数:
341
论文数: 127
被引数: 1
引用论文

引用论文

A survey on feature selection approaches for clustering
err2020-01-02
err103
PREAI
errHancer, Emrah; Xue, Bing; Zhang, Mengjie
err分享
err收藏
Grey Wolf Optimizer灰狼优化器
err2014-03-01
err1.3W
PREAI
errMirjalili, Seyedali; Mirjalili, Seyed Mohammad; Lewis, Andrew
err分享
err收藏
An improved binary dandelion algorithm using sine cosine operator and restart strategy for feature selection
err2024-04-01
err5
PREAI
errDong, Junwei; Li, Xiaobo; Zhao, Yuxin; Ji, Jingchao; Li, Shaolang; Chen, Hui
err分享
err收藏
Multi-strategy fusion binary SHO guided by Pearson correlation coefficient for feature selection with cancer gene expression data
err2025-03-01
err0
errOAAI
errWang, Yu-Cai; Song, Hao-Ming; Wang, Jie-Sheng; Ma, Xin-Ru; Song, Yu-Wei; Qi, Yu-Liang
err分享
err收藏
学者 查看更多内容