WANG, B. Research on Public Opinion Hotspot Theme Identification and Guidance Strategies Based on Sentiment Analysis and Semantic Mining. Advanced Electromagnetics, [S. l.], v. 15, n. 3, p. 3205–3211, 2026. DOI: 10.7716/aem.v15i3.3380. Disponível em: https://www.aemjournal.org/index.php/AEM/article/view/3380. Acesso em: 5 nov. 2026.