PLATO-KAG: Unsupervised Knowledge-Grounded Conversation via Joint Modeling Xinxian Huang author Huang He author Siqi Bao author Fan Wang author Hua Wu author Haifeng Wang author 2021-11 text Proceedings of the 3rd Workshop on Natural Language Processing for Conversational AI Alexandros Papangelis editor Paweł Budzianowski editor Bing Liu editor Elnaz Nouri editor Abhinav Rastogi editor Yun-Nung Chen editor Association for Computational Linguistics Online conference publication huang-etal-2021-plato 10.18653/v1/2021.nlp4convai-1.14 https://aclanthology.org/2021.nlp4convai-1.14/ 2021-11 143 154