SAS: Dialogue State Tracking via Slot Attention and Slot Information Sharing Jiaying Hu author Yan Yang author Chencai Chen author Liang He author Zhou Yu author 2020-07 text Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics Dan Jurafsky editor Joyce Chai editor Natalie Schluter editor Joel Tetreault editor Association for Computational Linguistics Online conference publication hu-etal-2020-sas 10.18653/v1/2020.acl-main.567 https://aclanthology.org/2020.acl-main.567/ 2020-07 6366 6375