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Efficient Parkinson's disease classification from speech with filter-based feature selection and Genetic Algorithm-Bayesian Optimization ensemble integration

delete2025-12-09
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Hakan Gündüz *
DOI:10.7717/peerj-cs.3430delete
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摘要

摘要

En 中文
帕金森病(PD)是一种进展性的中枢神经系统神经退行性疾病,严重影响生活质量。早期准确的诊断对于改善治疗效果和延缓疾病进展至关重要。本研究提出了一种基于纯声音生物标志物的帕金森病分类框架,该框架计算效率高且临床可行。我们的方法利用选择性特征优化和轻量级集成学习,避免了依赖深度或计算密集型架构。评估了三种集成策略:(i) 迭代多数投票,(ii) 基于遗传算法(GA)的分类器选择,(iii) 基于贝叶斯优化(BO)的概率加权。在此基础上,我们引入了一种混合GA-BO集成方法,结合GA驱动的模型选择与BO引导的加权以优化诊断性能。实验结果表明,该混合集成方法达到了最先进指标,包括96.4%的准确率、97.6%的F1分数以及0.906的马修斯相关系数(MCC)。所提出的系统可适应不同的特征集,并适合集成到移动或边缘计算平台中。总体而言,该框架为帕金森病早期诊断提供了一种非侵入性、可扩展且经济高效的决策支持工具。
Keyword:
Hybrid filter-based selection
Iterative majority voting ensemble
GA-BO ensemble voting
Parkinson's disease classification

期刊

PeerJ Computer Science 封面图
PeerJ Computer Science
IF:
2.5
论文数:
3.4K
被引数:
6.9K

机构

K
Kocaeli University
学者数:
3.6K
论文数: 3.0K
被引数: 34
引用论文

引用论文

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