跨主题的心理工作负载识别使用双分类器域对抗性学习
Yueying Zhou1,2,3, Pengpai Wang4, Peiliang Gong2,3
1School of Mathematics Science, Liaocheng University, Liaocheng, 252000 China.
Cognitive neurodynamics
|January 13, 2025
概括
本研究引入了基于脑电图 (EEG) 的心理工作负载识别 (MWR) 系统的新领域适应方法. 该方法通过将数据在全球和按工作负载类别对齐,提高了跨主题的准确性.
科学领域:
- 神经科学是一个神经科学.
- 机器学习 机器学习
- 生物医学工程 生物医学工程
背景情况:
- 部署基于脑电图 (EEG) 的心理工作负载识别 (MWR) 系统需要在各种主题上适用的可概括模型.
- 现有的域调整技术主要针对EEG数据中的全球域差异,经常忽视本地,工作负载分类差异.
- 这种监督会降低对准确的MWR至关重要的主体不变特征的性能.
研究的目的:
- 提出一个新的域调整算法,分类和域调整域调整 (cdaDA),以增强跨主题的MWR.
- 通过关注全球和本地域差异来解决现有方法的局限性.
- 提高基于EEG的MWR中对象不变特征的工作负载区分能力.
主要方法:
- 开发了一个联合的类别智能和域智能对齐域调整 (cdaDA) 算法.
- 雇佣双分类器学习将EEG数据与特定的心理工作负载类别对齐,解决类别间的相似性和差异.
- 利用域区歧视性对抗性学习来最大限度地减少全球域区差异,并结合全球域信息.
主要成果:
- cdaDA模型整合了本地特定类别和全球域信息,以粗细对齐EEG数据.
- 在跨学科的心理工作负载识别方面取得了有希望的结果.
- 通过有效地减轻学科间差异,在MWR中表现出更好的性能.
结论:
- 拟议的cdaDA算法为开发可通用的基于EEG的MWR系统提供了有效的解决方案.
- 整合类别智能和域智能对齐可显著提高跨主题MWR性能.
- 这种方法为更强大,更广泛应用的MWR技术铺平了道路.
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