@inproceedings{ward-1991-evaluation, title = "Evaluation of the {CMU} {ATIS} System", author = "Ward, Wayne", booktitle = "Speech and Natural Language: Proceedings of a Workshop Held at Pacific Grove, California, {F}ebruary 19-22, 1991", year = "1991", url = "https://aclanthology.org/H91-1016/" }