Evaluating Message Understanding Systems: An Analysis of the Third Message Understanding Conference (MUC-3) Nancy Chinchor author Lynette Hirschman author David D Lewis author 1993 text journal article Computational Linguistics continuing MIT Press Cambridge, MA periodical academic journal chinchor-etal-1993-evaluating https://aclanthology.org/J93-3001/ 1993 19 3 409 450