AESOP: Paraphrase Generation with Adaptive Syntactic Control Jiao Sun author Xuezhe Ma author Nanyun Peng author 2021-11 text Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing Marie-Francine Moens editor Xuanjing Huang editor Lucia Specia editor Scott Wen-tau Yih editor Association for Computational Linguistics Online and Punta Cana, Dominican Republic conference publication sun-etal-2021-aesop 10.18653/v1/2021.emnlp-main.420 https://aclanthology.org/2021.emnlp-main.420/ 2021-11 5176 5189