@inproceedings{RecSys-2013-WuLCHLCH,
	author        = "Xiang Wu and Qi Liu and Enhong Chen and Liang He and Jingsong Lv and Can Cao and Guoping Hu",
	booktitle     = "{Proceedings of the Seventh Conference on Recommender Systems}",
	doi           = "10.1145/2507157.2507215",
	isbn          = "978-1-4503-2409-0",
	pages         = "137--140",
	publisher     = "{ACM}",
	title         = "{Personalized next-song recommendation in online karaokes}",
	year          = 2013,
}