PRAL: A Tailored Pre-Training Model for Task-Oriented Dialog Generation Jing Gu author Qingyang Wu author Chongruo Wu author Weiyan Shi author Zhou Yu author 2021-08 text Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing (Volume 2: Short Papers) Chengqing Zong editor Fei Xia editor Wenjie Li editor Roberto Navigli editor Association for Computational Linguistics Online conference publication gu-etal-2021-pral 10.18653/v1/2021.acl-short.40 https://aclanthology.org/2021.acl-short.40/ 2021-08 305 313