@inproceedings{EDM-2017-RihakP,
	author        = "Jirí Rihák and Radek Pelánek",
	booktitle     = "{Proceedings of the 10th International Conference on Educational Data Mining}",
	ee            = "http://educationaldatamining.org/EDM2017/proc_files/papers/paper_23.pdf",
	publisher     = "{International Educational Data Mining Society}",
	title         = "{Measuring Similarity of Educational Items Using Data on Learners' Performance}",
	year          = 2017,
}