@inproceedings{zhou-etal-2019-unsupervised, title = "Unsupervised Context Rewriting for Open Domain Conversation", author = "Zhou, Kun and Zhang, Kai and Wu, Yu and Liu, Shujie and Yu, Jingsong", editor = "Inui, Kentaro and Jiang, Jing and Ng, Vincent and Wan, Xiaojun", booktitle = "Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing and the 9th International Joint Conference on Natural Language Processing (EMNLP-IJCNLP)", month = nov, year = "2019", address = "Hong Kong, China", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/D19-1192/", doi = "10.18653/v1/D19-1192", pages = "1834--1844" }