Language Systems, Inc. Description of the DBG System as Used for MUC-4 Christine A Montgomery author Bonnie Glover Stalls author Robert E Stumberger author Naicong Li author Robert S Belvin author Alfredo Arnaiz author Susan B Hirsh author 1992 text Fourth Message Understanding Conference (MUC-4): Proceedings of a Conference Held in McLean, Virginia, June 16-18, 1992 conference publication montgomery-etal-1992-language-systems https://aclanthology.org/M92-1028/ 1992