M. Baroni, and R. Zamparelli. Proceedings of the 2010 Conference on Empirical Methods in Natural Language Processing, page 1183--1193. Stroudsburg, PA, USA, Association for Computational Linguistics, (2010)
D. Bollegala, Y. Matsuo, and M. Ishizuka. WWW '07: Proceedings of the 16th international conference on World Wide Web, page 757--766. New York, NY, USA, ACM, (2007)
I. Dhillon. KDD '01: Proceedings of the seventh ACM SIGKDD international conference on Knowledge discovery and data mining, page 269--274. New York, NY, USA, ACM Press, (2001)