AMIRI, H.; ZHA, Z.-J.; CHUA, T.-S. A Pattern Matching Based Model for Implicit Opinion Question Identification. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 27, n. 1, p. 46-52, 2013. DOI: 10.1609/aaai.v27i1.8604. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/8604. Acesso em: 24 apr. 2026.