Segment-Based Acoustic Models with Multi-level Search Algorithms for Continuous Speech Recognition Mari Ostendorf author J Robin Rohlicek author 1991 text Speech and Natural Language: Proceedings of a Workshop Held at Pacific Grove, California, February 19-22, 1991 conference publication ostendorf-rohlicek-1991-segment https://aclanthology.org/H91-1083/ 1991