| Reviewer, Association for Computational Linguistics Conference, Prague, 2007 | |
| Program committee member, 13th International Conference on | |
| Head-Driven Phrase Structure Grammar, Varna, 2006 | |
| Program committee member, ACL Workshop on Software, | |
| University of Michigan, Ann Arbor, 2007 | |
| Program committee member, Fifth International Workshop on Finite-State | |
| Methods and Natural Language Processing, University of Helsinki, 2005 |