I. Klapaftis, and S. Manandhar. Proceeding of the 2008 conference on ECAI 2008: 18th European Conference on Artificial Intelligence, page 298--302. Amsterdam, The Netherlands, The Netherlands, IOS Press, (2008)
I. Klapaftis, and S. Manandhar. Proceedings of the 4th International Workshop on Semantic Evaluations, page 414--417. Stroudsburg, PA, USA, Association for Computational Linguistics, (2007)
H. Schütze, and J. Pedersen. Proceedings of the 4th Annual Symposium on Document Analysis and Information Retrieval, page 161--175. Las Vegas, USA, (1995)