Clavius: Bi-Directional Parsing for Generic Multimodal Interaction Frank Rudzicz author 2006-07 text Proceedings of the COLING/ACL 2006 Student Research Workshop Marine Carpuat editor Kevin Duh editor Rebecca Hwa editor Association for Computational Linguistics Sydney, Australia conference publication rudzicz-2006-clavius https://aclanthology.org/P06-3015/ 2006-07 85 90