GAO, Kaizhi; WANG, Tianyu; MA, Zhongjing; ZOU, Suli. Winnie: Task-Oriented Dialog System with Structure-Aware Contrastive Learning and Enhanced Policy Planning. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 38, n. 16, p. 18021–18029, 2024. DOI: 10.1609/aaai.v38i16.29758. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/29758. Acesso em: 19 may. 2026.