@inproceedings{EDM-2016-NiuNZWKY,
	author        = "Ke Niu and Zhendong Niu and Xiangyu Zhao and Can Wang and Kai Kang and Min Ye",
	booktitle     = "{Proceedings of the Ninth International Conference on Educational Data Mining}",
	ee            = "http://www.educationaldatamining.org/EDM2016/proceedings/paper_42.pdf",
	pages         = "175--182",
	publisher     = "{International Educational Data Mining Society}",
	title         = "{A Coupled User Clustering Algorithm for Web-based Learning Systems}",
	year          = 2016,
}