Unsupervised Dual Paraphrasing for Two-stage Semantic Parsing Ruisheng Cao author Su Zhu author Chenyu Yang author Chen Liu author Rao Ma author Yanbin Zhao author Lu Chen author Kai 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 cao-etal-2020-unsupervised-dual 10.18653/v1/2020.acl-main.608 https://aclanthology.org/2020.acl-main.608/ 2020-07 6806 6817