GAO, L.; WANG, Y.; LIU, T.; WANG, J.; ZHANG, L.; LIAO, J. Question-Driven Span Labeling Model for Aspect–Opinion Pair Extraction. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 35, n. 14, p. 12875-12883, 2021. DOI: 10.1609/aaai.v35i14.17523. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/17523. Acesso em: 2 dec. 2022.