Bredesen Center for Interdisciplinary Research and Graduate Education, University of Tennessee, Knoxville, TN, United States.
University of Tennessee Health Science Center-Oak-Ridge National Laboratory (UTHSC-ORNL) Center for Biomedical Informatics, Department of Pediatrics, College of Medicine, Memphis, TN, United States.
Stud Health Technol Inform. 2022 Jun 6;290:1056-1057. doi: 10.3233/SHTI220265.
The COVID-19 pandemic fueled one of the quickest vaccine developments in history. Misinformation on online social media often leads to negative vaccine sentiment. We conducted a sentiment analysis and Latent Dirichlet Allocation topic modeling from Reddit communities focusing on the COVID-19 vaccine. Polarity analysis suggested these communities expressed positive sentiment regarding the vaccine. However, topic modeling revealed community members mainly focused on the side effects and vaccination experience.
COVID-19 大流行推动了历史上最快的疫苗开发之一。网络社交媒体上的错误信息常常导致对疫苗的负面情绪。我们从专注于 COVID-19 疫苗的 Reddit 社区中进行了情感分析和潜在狄利克雷分配主题建模。极性分析表明,这些社区对疫苗持积极态度。然而,主题建模显示社区成员主要关注副作用和接种体验。