3595455

Unsupervised Semantic Intent Discovery from Call Log Acoustics

Li, Xiao ; Gunawardana, Asela ; Acero, Alex

Dept. of Electr. Eng., Univ. of Washington, Seattle, WA, USA

1

2005

45

48

Markov processes; computational linguistics; maximum likelihood estimation; speech recognition; unsupervised learning; Markov model; automatic voice response system; call log acoustics; corporate voice-dialer; maximum likelihood cluster training; semantic error rate reduction; semantic intent estimation; unforeseen semantic intents; unsupervised language model training; unsupervised semantic intent discovery; Acoustics; Automatic speech recognition; Buildings; Clustering algorithms; Context modeling; Error analysis; Feature extraction; Man machine systems; Robustness; Speech synthesis;

English

ieee

Acoustics, Speech, and Signal Processing, 2005. Proceedings. (ICASSP '05). IEEE International Conference on

1520-6149

0-7803-8874-7

conf

10.1109/ICASSP.2005.1415046

1415046