Incomplete Utterance Rewriting as Semantic Segmentation Qian Liu author Bei Chen author Jian-Guang Lou author Bin Zhou author Dongmei Zhang author 2020-11 text Proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing (EMNLP) Bonnie Webber editor Trevor Cohn editor Yulan He editor Yang Liu editor Association for Computational Linguistics Online conference publication liu-etal-2020-incomplete 10.18653/v1/2020.emnlp-main.227 https://aclanthology.org/2020.emnlp-main.227/ 2020-11 2846 2857