@inproceedings{hu-etal-2020-interactive, title = "Interactive Question Clarification in Dialogue via Reinforcement Learning", author = "Hu, Xiang and Wen, Zujie and Wang, Yafang and Li, Xiaolong and de Melo, Gerard", editor = "Clifton, Ann and Napoles, Courtney", booktitle = "Proceedings of the 28th International Conference on Computational Linguistics: Industry Track", month = dec, year = "2020", address = "Online", publisher = "International Committee on Computational Linguistics", url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/2020.coling-industry.8/", doi = "10.18653/v1/2020.coling-industry.8", pages = "78--89" }