Title :
The IBM 2004 Conversational Telephony System for Rich Transcription
Author :
Soltau, Hagen ; Kingsbury, Brian ; Mangu, Lidia ; Povey, Daniel ; Saon, George ; Zweig, Geoffrey
Author_Institution :
IBM T. J. Watson Res. Center, Yorktown Heights, NY, USA
fDate :
March 18-23, 2005
Keywords :
Gaussian distribution; covariance analysis; speech recognition; conversational telephony system; cross-adaptation architecture; discriminatively trained full covariance Gaussian system; fMPE; feature-based MPE training; minimum phone error; rich transcription; septaphone cross-word acoustic context; static decoding graphs; telephone conversation transcription; training data; word error rate; Acoustic testing; Cepstral analysis; Context modeling; Decoding; Ear; Error analysis; Lattices; System testing; Telephony; Training data;
Conference_Titel :
Acoustics, Speech, and Signal Processing, 2005. Proceedings. (ICASSP '05). IEEE International Conference on
Print_ISBN :
0-7803-8874-7
DOI :
10.1109/ICASSP.2005.1415086
