Contextual Rephrase Detection for Reducing Friction in Dialogue Systems Zhuoyi Wang author Saurabh Gupta author Jie Hao author Xing Fan author Dingcheng Li author Alexander Hanbo Li author Chenlei Guo 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 wang-etal-2021-contextual 10.18653/v1/2021.emnlp-main.143 https://aclanthology.org/2021.emnlp-main.143/ 2021-11 1899 1905