Title :
Discriminative Training of CDHMMs for Maximum Relative Separation Margin
Author :
Liu, Chaojun ; Jiang, Hui ; Li, Xinwei
Author_Institution :
Dept. of Comput. Sci. & Eng., York Univ., Toronto, Ont., Canada
fDate :
March 18-23, 2005
Keywords :
error statistics; hidden Markov models; minimax techniques; probability; speech recognition; Alphabet tasks; CDHMM; E-set; ISOLET database; constrained minimax optimization; continuous density hidden Markov model; discriminative training; error rate reduction; generalized probabilistic descent algorithm; maximum relative separation margin; minimum relative multi-class separation; speech recognition; Automatic speech recognition; Chaos; Computer science; Hidden Markov models; Machine learning; Minimax techniques; Speech recognition; Support vector machine classification; Support vector machines; Testing;
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.2005.1415060