TY - GEN
T1 - Modeling pronunciation variation using context-dependent weighting and B/S refined acoustic modeling
AU - Zheng, Fang
AU - Song, Zhanjiang
AU - Fung, Pascale
AU - Byrne, William
PY - 2001
Y1 - 2001
N2 - The pronunciation variability is an important issue that must be faced with when developing practical automatic spontaneous speech recognition systems. By studying the initial/final (IF) characteristics of Chinese language and developing the Bayesian equation, we propose the concepts of generalized initial/final (GIF) and generalized syllable (GS), the GIF modeling method and the IF-GIF modeling method, as well as the context-dependent pronunciation weighting method. By using these approaches, the IF-GIF modeling reduces the Chinese syllable error rate (SER) by 6.3% and 4.2% compared with the GIF modeling and IF modeling respectively when the language modeling, such as syllable or word N-gram, is not used.
AB - The pronunciation variability is an important issue that must be faced with when developing practical automatic spontaneous speech recognition systems. By studying the initial/final (IF) characteristics of Chinese language and developing the Bayesian equation, we propose the concepts of generalized initial/final (GIF) and generalized syllable (GS), the GIF modeling method and the IF-GIF modeling method, as well as the context-dependent pronunciation weighting method. By using these approaches, the IF-GIF modeling reduces the Chinese syllable error rate (SER) by 6.3% and 4.2% compared with the GIF modeling and IF modeling respectively when the language modeling, such as syllable or word N-gram, is not used.
UR - https://www.scopus.com/pages/publications/85009089398
M3 - Conference Paper published in a book
AN - SCOPUS:85009089398
T3 - EUROSPEECH 2001 - SCANDINAVIA - 7th European Conference on Speech Communication and Technology
SP - 57
EP - 60
BT - EUROSPEECH 2001 - SCANDINAVIA - 7th European Conference on Speech Communication and Technology
A2 - Lindberg, Borge
A2 - Benner, Henrik
A2 - Dalsgaard, Paul
A2 - Tan, Zheng-Hua
PB - International Speech Communication Association
T2 - 7th European Conference on Speech Communication and Technology - Scandinavia, EUROSPEECH 2001
Y2 - 3 September 2001 through 7 September 2001
ER -