Pushing Paraphrase Away from Original Sentence: A Multi-Round Paraphrase Generation Approach Zhe Lin author Xiaojun Wan author 2021-08 text Findings of the Association for Computational Linguistics: ACL-IJCNLP 2021 Chengqing Zong editor Fei Xia editor Wenjie Li editor Roberto Navigli editor Association for Computational Linguistics Online conference publication lin-wan-2021-pushing 10.18653/v1/2021.findings-acl.135 https://aclanthology.org/2021.findings-acl.135/ 2021-08 1548 1557