台湾的疫苗犹:影响力用户塑造的回声室的时间,多层网络研究
1School of Public Health, Li Ka Shing Faculty of Medicine, University of Hong Kong, Hong Kong, China (Hong Kong).
Online journal of public health informatics
|August 9, 2024
概括
这项研究表明,社交媒体上的有影响力的用户可以通过创建回声室来加强疫苗犹. 干预措施应针对两极分化的节点,以促进更健康的在线疫苗讨论.
科学领域:
- 社交网络分析 社交网络分析
- 传染病学中的传染病学.
- 公共卫生传播 公共卫生传播
背景情况:
- 疫苗犹是一种全球健康威胁,由社交媒体放大.
- 在疫苗话语中,回声室和有影响力的用户在疫苗话语中的作用还没有得到充分研究.
- 了解回声室的时间动态有助于制定有效的沟通策略.
研究的目的:
- 检查影响力用户的参与模式如何随着时间的推移塑造COVID-19回声室.
- 分析不同疫苗立场中的用户参与.
- 为世界卫生组织的信息学研究议程做出贡献.
主要方法:
- 在PTT论坛数据上使用多层网络模型 (2021年1月至2022年12月).
- 分类职位分为准疫苗接种,疫苗犹和反疫苗接种层.
- 分析了高多样性和硬派节点的活动,以评估回声室形成和用户影响.
主要成果:
- 在前接种疫苗和反接种疫苗层中观察到强烈的两极分化,在2021年11月后加剧.
- 不同的节点跨界参与,主要是针对疫苗接种的讨论.
- 犹不决/反疫苗接种层的强硬派显示,社区内部的评论增加了,特别是在Omicron爆发期间.
结论:
- 建议调节强硬派/有影响力的反疫苗接种节点,并支持跨界的前接种用户.
- 强调需要跨平台研究和各种影响力指标.
- 建议网络模拟和内容分析,以更深入地了解回声室动态.
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