A. Jatowt, D. Kawai, and K. Tanaka. Proceedings of the 16th ACM/IEEE-CS on Joint Conference on Digital Libraries, page 17--26. New York, NY, USA, ACM, (2016)
T. Huet, J. Biega, and F. Suchanek. Proceedings of the 2013 Workshop on Automated Knowledge Base Construction, page 49--54. New York, NY, USA, ACM, (2013)