Comprehensive Study: How the Context Information of Different Granularity Affects Dialogue State Tracking? Puhai Yang author Heyan Huang author Xian-Ling Mao 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 1: Long Papers) Chengqing Zong editor Fei Xia editor Wenjie Li editor Roberto Navigli editor Association for Computational Linguistics Online conference publication yang-etal-2021-comprehensive 10.18653/v1/2021.acl-long.193 https://aclanthology.org/2021.acl-long.193/ 2021-08 2481 2491