@inproceedings{CIKM-2019-QiuW0,
	author        = "Zhaopeng Qiu and Xian Wu and Wei Fan 0001",
	booktitle     = "{Proceedings of the 28th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/3357384.3358013",
	isbn          = "978-1-4503-6976-3",
	pages         = "139--148",
	publisher     = "{ACM}",
	title         = "{Question Difficulty Prediction for Multiple Choice Problems in Medical Exams}",
	year          = 2019,
}