Experiments in Evaluating Interactive Spoken Language Systems Joseph Polifroni author Lynette Hirschman author Stephanie Seneff author Victor Zue author 1992 text Speech and Natural Language: Proceedings of a Workshop Held at Harriman, New York, February 23-26, 1992 conference publication polifroni-etal-1992-experiments https://aclanthology.org/H92-1005/ 1992