@inproceedings{SIGIR-2014-QiuCYLL,
	author        = "Shuang Qiu and Jian Cheng and Ting Yuan and Cong Leng and Hanqing Lu",
	booktitle     = "{Proceedings of the 37th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/2600428.2609549",
	isbn          = "978-1-4503-2257-7",
	pages         = "1219--1222",
	publisher     = "{ACM}",
	title         = "{Item group based pairwise preference learning for personalized ranking}",
	year          = 2014,
}