Ian R. Lane, Tatsuya Kawahara, Tomoko Matsui, Satoshi Nakamura. Hierarchical topic classification for dialog speech recognition based on language model switching. In 8th European Conference on Speech Communication and Technology, EUROSPEECH 2003 - INTERSPEECH 2003, Geneva, Switzerland, September 1-4, 2003. pages 429-432, ISCA, 2003. [doi]
Abstract is missing.