QIN, Libo; LI, Zhouyang; CHE, Wanxiang; NI, Minheng; LIU, Ting. Co-GAT: A Co-Interactive Graph Attention Network for Joint Dialog Act Recognition and Sentiment Classification. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 35, n. 15, p. 13709–13717, 2021. DOI: 10.1609/aaai.v35i15.17616. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/17616. Acesso em: 25 may. 2026.