GraphDialog: Integrating Graph Knowledge into End-to-End Task-Oriented Dialogue Systems Shiquan Yang author Rui Zhang author Sarah Erfani author 2020-11 text Proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing (EMNLP) Bonnie Webber editor Trevor Cohn editor Yulan He editor Yang Liu editor Association for Computational Linguistics Online conference publication yang-etal-2020-graphdialog 10.18653/v1/2020.emnlp-main.147 https://aclanthology.org/2020.emnlp-main.147/ 2020-11 1878 1888