@inproceedings{EDM-2017-HanYY,
	author        = "Soo-Yun Han and Jiyoung Yoon and Yun Joo Yoo",
	booktitle     = "{Proceedings of the 10th International Conference on Educational Data Mining}",
	ee            = "http://educationaldatamining.org/EDM2017/proc_files/papers/paper_149.pdf",
	publisher     = "{International Educational Data Mining Society}",
	title         = "{Discovering skill prerequisite structure through Bayesian estimation and nested model comparison}",
	year          = 2017,
}