TIPSTER Phase I Final Report Bill Caid author Stephen Gallant author Joel Carleton author David Sudbeck author 1993-09 text TIPSTER TEXT PROGRAM: PHASE I: Proceedings of a Workshop held at Fredricksburg, Virginia, September 19-23, 1993 Association for Computational Linguistics Fredericksburg, Virginia, USA conference publication caid-etal-1993-tipster 10.3115/1119149.1119160 https://aclanthology.org/X93-1009/ 1993-09 69 92