@inproceedings{CIKM-2019-LiuZYCY,
	author        = "Ye Liu and Chenwei Zhang and Xiaohui Yan and Yi Chang and Philip S. Yu",
	booktitle     = "{Proceedings of the 28th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/3357384.3358046",
	isbn          = "978-1-4503-6976-3",
	pages         = "1643--1652",
	publisher     = "{ACM}",
	title         = "{Generative Question Refinement with Deep Reinforcement Learning in Retrieval-based QA System}",
	year          = 2019,
}