在COVID-19大流行期间的在线谣言:主题和情绪的共同演变
Chao Shen1, Zhenyu Song1, Pengyu He1
1School of Management, Nanjing University of Posts and Telecommunications, Nanjing, China.
Frontiers in public health
|June 26, 2024
概括
在健康危机期间的在线谣言随着公众的情绪演变而演变. 这项研究跟踪了COVID-19谣言主题和情绪,揭示了引起恐慌的主题与负面情绪以及预防主题与积极情绪的相关性.
科学领域:
- 公共卫生 公共卫生
- 社交媒体分析 社交媒体分析
- 信息科学 信息科学 信息科学
背景情况:
- 在公共卫生紧急情况期间,在线谣言激增,导致焦虑和情绪困扰.
- 了解谣言主题和公众情绪之间的动态相互作用对于有效的危机管理至关重要.
研究的目的:
- 分析COVID-19大流行期间在线谣言主题和情绪的共同进化模式.
- 为主动和精确的在线谣言治理提供见解.
主要方法:
- 在COVID-19大流行期间从事实验证平台收集谣言文本.
- 应用潜伏迪里克莱特分配 (LDA) 用于主题分析和百度AI情绪分析API用于情绪倾向.
- 利用线条图来检查跨大流行阶段的共同进化特征.
主要成果:
- 确定了五个关键的谣言主题:疫情预防,引起恐慌,生产/生计,病毒传播和社会人物.
- 在整个流行病生命周期中观察到主题的重复和波动.
- 发现引起恐慌的谣言与负面情绪共同发展,而预防主题与积极情绪保持一致.
结论:
- 这些发现揭示了COVID-19不同阶段的公众关注度和情绪反应.
- 能够提供有针对性的论指导和危机管理战略.
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