Understanding Multimodal Interaction by Exploiting Unification and Integration Rules Håkan Johansson author 2001-05 text Proceedings of the 13th Nordic Conference of Computational Linguistics (NODALIDA 2001) Anna Sågvall Hein editor Department of Linguistics, Uppsala University, Sweden Uppsala, Sweden conference publication johansson-2001-understanding https://aclanthology.org/W01-1710/ 2001-05