Improvements in the Stochastic Segment Model for Phoneme Recognition V Digalakis author M Ostendorf author J R Rohlicek author 1989 text Speech and Natural Language: Proceedings of a Workshop Held at Cape Cod, Massachusetts, October 15-18, 1989 conference publication digalakis-etal-1989-improvements https://aclanthology.org/H89-2047/ 1989