Discourse Pragmatics and Ellipsis Resolution in Task-Oriented Natural Language Interfaces Jaime G Carbonell author 1983-06 text 21st Annual Meeting of the Association for Computational Linguistics Association for Computational Linguistics Cambridge, Massachusetts, USA conference publication carbonell-1983-discourse 10.3115/981311.981343 https://aclanthology.org/P83-1025/ 1983-06 164 168