Extracting public opinion on typhoon disasters in China: a sina weibo case study of landfalling typhoon Muifa (2022)

Abstract This study investigates public opinion dynamics on Sina Weibo during Typhoon Muifa (2022), which made four landfalls in China. Using a dataset of 19,417 microblog posts, we employed Latent Dirichlet Allocation (LDA) topic modeling, sentiment analysis, and correlation statistics to character...

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Dades bibliogràfiques

Autors principals:	Yanran Sun, Qian Wang, Yongchang Zhu, Jing Xu, Lu Liu, Chunyi Xiang, Chuanhai Qian
Format:	Artigo
Idioma:	Inglês
Publicat:	Nature Portfolio 2026-02-01
Col·lecció:	Scientific Reports
Matèries:	Typhoon Muifa (2022) Sina Weibo Microblogs Social media Public opinion
Accés en línia:	https://doi.org/10.1038/s41598-026-40736-8
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