Robust Semantic Interpretation and Dialog Management in the Contect of a CALL Application Johan Michel author Jérôme Lehuen author 2005-jun 9-11 text Proceedings of the 9th Workshop on the Semantics and Pragmatics of Dialogue - Poster Abstracts SEMDIAL Nancy, France conference publication michel-lehuen-2005-robust http://semdial.org/anthology/019_Michel_semdial2005_dialor_proceedings.pdf 2005-jun 9-11