识别COVID-19扩展影响的错误信息:使用自然语言处理模型的模糊排名组合进行方法调查
Jian-An Chen1, Wu-Chun Chung2, Che-Lun Hung1,3
1Institute of Biomedical Informatics, National Yang Ming Chiao Tung University, Taipei, Taiwan.
Journal of medical Internet research
|May 21, 2025
概括
这项研究开发了一个深度学习框架来检测COVID-19错误信息,使用模糊的基于排名的语言模型组合实现了93.52%的准确性. 这些发现强调了先进的人工智能在打击在线健康虚假信息方面的有效性.
科学领域:
- 人工智能的人工智能
- 自然语言处理自然语言处理.
- 公共卫生信息学 公共卫生信息学
背景情况:
- COVID-19大流行凸显了在线虚假信息对公众信任和对卫生政策的理解的普遍威胁.
- 关于COVID-19长期影响和再感染的持续错误信息需要纳入公共卫生战略.
研究的目的:
- 开发一个强大的和可通用的深度学习框架,用于检测关于COVID-19延长影响的错误信息.
- 将预训练语言模型 (PLM) 与一种基于排名的新型模糊组合方法集成,以提高检测准确性.
主要方法:
- 策划了一个数据集,包括566个真实和2361个假的COVID-19错误信息样本.
- 在整体战略中雇佣了最先进的PLM (RoBERTa,DeBERTa,XLNet).
- 集成了一个重参数化的Gompertz函数,用于模糊的基于排名的模型预测信心分配.
主要成果:
- 由于其代语言建模,XLNet在单个语言模型中表现出卓越的性能.
- 基于模糊等级的组合方法实现了高性能指标:93.52%的准确性,94.65%的精度,96.03%的F1得分和97.15%的AUC.
- 模型架构,培训和优化显著影响分类的有效性,较大的参数模型通常表现优于其他模型.
结论:
- 集合学习与PLM和Gompertz函数的融合为错误信息检测提供了一种新的,准确和可靠的预测方法.
- 使用纯文本内容可以实现高预测准确度,为优化假新闻检测系统提供了洞察力.
- 这些发现对应用深度学习在公共卫生政策和与错误信息作斗争的沟通有更广泛的影响.
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