Interactive Question Clarification in Dialogue via Reinforcement Learning Xiang Hu author Zujie Wen author Yafang Wang author Xiaolong Li author Gerard de Melo author 2020-12 text Proceedings of the 28th International Conference on Computational Linguistics: Industry Track Ann Clifton editor Courtney Napoles editor International Committee on Computational Linguistics Online conference publication hu-etal-2020-interactive 10.18653/v1/2020.coling-industry.8 https://aclanthology.org/2020.coling-industry.8/ 2020-12 78 89