Title :
Contructing Ensembles of ASR Systems Using Randomized Decision Trees
Author :
Siohan, Olivier ; Ramabhadran, Bhuvana ; Kingsbury, Brian
Author_Institution :
IBM T. J. Watson Res. Center, Yorktown Heights, NY, USA
fDate :
March 18-23, 2005
Keywords :
decision trees; error statistics; randomised algorithms; speech recognition; vocabulary; ASR system ensembles; DARPA EARS; MALACH; ROVER; automatic speech recognition; context-dependent acoustic models; randomized decision trees; state-tying procedure; vocabulary recognition tasks; voting techniques; word error rate; Automatic speech recognition; Buildings; Decision trees; Ear; Error analysis; Hidden Markov models; Machine learning; Training data; Vocabulary; Voting;
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.2005.1415084
