@inproceedings{CIKM-2018-WuCYWTZXG,
	author        = "Di Wu and Xiujun Chen and Xun Yang and Hao Wang and Qing Tan and Xiaoxun Zhang and Jian Xu and Kun Gai",
	booktitle     = "{Proceedings of the 27th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/3269206.3271748",
	isbn          = "978-1-4503-6014-2",
	pages         = "1443--1451",
	publisher     = "{ACM}",
	title         = "{Budget Constrained Bidding by Model-free Reinforcement Learning in Display Advertising}",
	year          = 2018,
}