Training and Evaluation of a Spoken Language Understanding System Deborah A Dahl author Lynette Hirschman author Lewis M Norton author Marcia C Linebarger author David Magerman author Nghi Nguyen author Catherine N Ball author 1990 text Speech and Natural Language: Proceedings of a Workshop Held at Hidden Valley, Pennsylvania, June 24-27,1990 conference publication dahl-etal-1990-training https://aclanthology.org/H90-1044/ 1990