@inproceedings{RecSys-2013-ZhengI,
	author        = "Qianru Zheng and Horace H. S. Ip",
	booktitle     = "{Proceedings of the Seventh Conference on Recommender Systems}",
	doi           = "10.1145/2507157.2507202",
	isbn          = "978-1-4503-2409-0",
	pages         = "327--330",
	publisher     = "{ACM}",
	title         = "{Effectiveness of the data generated on different time in latent factor model}",
	year          = 2013,
}