BYBLOS Speech Recognition Benchmark Results F Kubala author S Austin author C Barry author J Makhoul author P Placeway author R Schwartz author 1991 text Speech and Natural Language: Proceedings of a Workshop Held at Pacific Grove, California, February 19-22, 1991 conference publication kubala-etal-1991-byblos https://aclanthology.org/H91-1012/ 1991