@inproceedings{JCDL-2014-SultanBS,
	acmid         = "2740835",
	author        = "Md. Arafat Sultan and Steven Bethard and Tamara Sumner",
	booktitle     = "{Proceedings of the 14th Joint Conference on Digital Libraries}",
	doi           = "10.1109/JCDL.2014.6970194",
	isbn          = "978-1-4799-5569-5",
	pages         = "379--388",
	publisher     = "{IEEE}",
	title         = "{Towards automatic identification of core concepts in educational resources}",
	year          = 2014,
}