SONG, C. H. Extracting Fine-Grained Sentiment Features about Library Services from Reader Feedback Text Using RoBERTa. Advanced Electromagnetics, [S. l.], v. 15, n. 3, p. 1959–1970, 2026. DOI: 10.7716/aem.v15i3.3244. Disponível em: https://www.aemjournal.org/index.php/AEM/article/view/3244. Acesso em: 19 aug. 2026.