@conference {DBLP:conf/jcdl/YangFZJZ15,
	title = {Taxonomy Induction and Taxonomy-based Recommendations for Online Courses},
	booktitle = {Proceedings of the 15th ACM/IEEE-CE on Joint Conference on Digital Libraries, Knoxville, TN, USA, June 21-25, 2015},
	year = {2015},
	pages = {267{\textendash}268},
	author = {Shuo Yang and Yansong Feng and Lei Zou and Aixia Jia and Dongyan Zhao}
}
