Challenges in natural language processing /
ed. by Madeleine Bates, Ralph M. Weischedel.
- Cambridge : Cambridge University Press, 1993.
- XI, 296 s. : il. ; 24 cm.
- Studies in Natural Language Processing .
- Studies in Natural Language Processing .
Papers presented at a symposium on Future Directions in Natural Language Processing held in Cambridge, Mass. from Nov. 29, 1989 to Dec. 1, 1989 and sponsored by the Science Development Program of Bolt, Beranek, and Newman, Inc.