Discourse-Based Modeling for AAC Margaret Mitchell author Richard Sproat author 2012-06 text Proceedings of the Third Workshop on Speech and Language Processing for Assistive Technologies Jan Alexandersson editor Peter Ljunglöf editor Kathleen F McCoy editor Brian Roark editor Annalu Waller editor Association for Computational Linguistics Montréal, Canada conference publication mitchell-sproat-2012-discourse https://aclanthology.org/W12-2903/ 2012-06 9 18