Transforming Lattices into Non-deterministic Automata with Optional Null Arcs Mark Seligman author Christian Boitet author Boubaker Meddeb-Hamrouni author 1998-08 text 36th Annual Meeting of the Association for Computational Linguistics and 17th International Conference on Computational Linguistics, Volume 2 Association for Computational Linguistics Montreal, Quebec, Canada conference publication seligman-etal-1998-transforming-lattices 10.3115/980691.980766 https://aclanthology.org/P98-2197/ 1998-08 1205 1211