- Inf. Retr. 9(5):565-587 (2006)
- Proceedings of MLDM, page 265--274. (2005)
- Proceedings ACL, The Association for Computer Linguistics, (2006)
- Cambridge University Press, New York, (2008)
- Morgan Kaufmann, Amsterdam, (2003)
- Proceedings COLING-ACL 2008, (1998)


user