Enhancing Knowledge Selection for Grounded Dialogues via Document Semantic Graphs Sha Li author Mahdi Namazifar author Di Jin author Mohit Bansal author Heng Ji author Yang Liu author Dilek Hakkani-Tur author 2022-07 text Proceedings of the 2022 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies Marine Carpuat editor Marie-Catherine de Marneffe editor Ivan Vladimir Meza Ruiz editor Association for Computational Linguistics Seattle, United States conference publication li-etal-2022-enhancing-knowledge 10.18653/v1/2022.naacl-main.202 https://aclanthology.org/2022.naacl-main.202/ 2022-07 2810 2823