CommandTalk: A Spoken-Language Interface for Battlefield Simulations R C Moore author J Dowding author H Bratt author J M Gawron author Y Gorfu author A Cheyer author 1997-03 text Fifth Conference on Applied Natural Language Processing Association for Computational Linguistics Washington, DC, USA conference publication moore-etal-1997-commandtalk 10.3115/974557.974558 https://aclanthology.org/A97-1001/ 1997-03 1 7