Coach: A Coarse-to-Fine Approach for Cross-domain Slot Filling Zihan Liu author Genta Indra Winata author Peng Xu author Pascale Fung 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 liu-etal-2020-coach 10.18653/v1/2020.acl-main.3 https://aclanthology.org/2020.acl-main.3/ 2020-07 19 25