Unsupervised training for mandarin broadcast news and conversation transcription

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

Volumn 4, Issue , 2007, Pages

  Wang, L ^a   Gales, M J F ^a   Woodland, P C ^a  

^a UNIVERSITY OF CAMBRIDGE   (United Kingdom)

Author keywords

Speech recognition; Unsupervised learning

Indexed keywords

ACOUSTIC SIGNAL PROCESSING; COST EFFECTIVENESS; DISCRIMINATORS; ERROR DETECTION; STEREOPHONIC BROADCASTING;

CONVERSATION TRANSCRIPTION; DISCRIMINATIVE TRAINING;

SPEECH RECOGNITION;

EID: 34547551100     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICASSP.2007.366922     Document Type: Conference Paper

References (10)

1. L. Lamel, J.L. Gauvian, and G. Adda, "Lightly supervised and unsupervised acoustic model training," Computer Speech and Language, 2002.
2. H.Y. Chan and P.C. Woodland, "Improving broadcast news transcription by lightly supervised discriminative training," in Proc ICASSP 2004, May, 2004.
3. T. Kemp and A. Waibel, "Unsupervised training of a speech recognizer: recent experiments," in Proc. Eurospeech 99, Sep. 1999, pp. 2725-2728.
4. L. Lamel, J.L. Gauvian, and G. Adda, "Unsupervised acoustic model training," in Proc. ICASSP, May, 2001.
5. F. Wessel and H. Ney, "Unsupervised training of acoustic models for large vocabulary continuous speech recognition," IEEE Trans. on Speech and Audio Processing, 2005.
6. P. C. Woodland and D. Povey, "Large scale discriminative training of hidden Markov models in speech recognition," Computer Speech and Language, 2002.
7. D. Povey and P. C. Woodland, "Minimum phone error and I-smoothing for improved discriminative training," in ICASSP, 2002.
8. J. Ma, S. Matsoukas, O. Kimball, and R. Schwartz, "Unsupervised training on large amount of broadcast news data," in Proc. ICASSP 2006, May, 2006, pp. 1056-1059.
9. R. Sinha, M.J.F. Gales, P.C. Woodland, and etc., "The cuhtk mandarin broadcast news transcription system," in Proc. ICASSP 2006, May, 2006, pp. 1077-1080.
10. G. Evermann and P. C. Woodland, "Posterior probability decoding, confidence estimation and system combination," in Proceedings Speech Transcription Workshop, 2000.