Exploring Diverse Expressions for Paraphrase Generation Lihua Qian author Lin Qiu author Weinan Zhang author Xin Jiang author Yong Yu author 2019-11 text Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing and the 9th International Joint Conference on Natural Language Processing (EMNLP-IJCNLP) Kentaro Inui editor Jing Jiang editor Vincent Ng editor Xiaojun Wan editor Association for Computational Linguistics Hong Kong, China conference publication qian-etal-2019-exploring 10.18653/v1/D19-1313 https://aclanthology.org/D19-1313/ 2019-11 3173 3182