@inproceedings{SIGIR-2013-ZhangCWY,
	author        = "Weinan Zhang and Tianqi Chen and Jun Wang and Yong Yu",
	booktitle     = "{Proceedings of the 36th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/2484028.2484126",
	isbn          = "978-1-4503-2034-4",
	pages         = "785--788",
	publisher     = "{ACM}",
	title         = "{Optimizing top-n collaborative filtering via dynamic negative item sampling}",
	year          = 2013,
}