An Overview of DR-LINK and Its Approach to Document Filtering Elizabeth D Liddy author Woojin Paik author Edmund S Yu author Kenneth A McVearry author 1993 text Human Language Technology: Proceedings of a Workshop Held at Plainsboro, New Jersey, March 21-24, 1993 conference publication liddy-etal-1993-overview https://aclanthology.org/H93-1072/ 1993