Discriminative training of hierarchical acoustic models for large vocabulary continuous speech recognition.
Hung-An ChangJames R. GlassPublished in: ICASSP (2009)
Keyphrases
- discriminative training
- acoustic models
- automatic speech recognition
- speech recognizer
- hidden markov models
- speech recognition
- maximum likelihood
- probabilistic interpretation
- broadcast news
- posterior probability
- spoken language
- speech signal
- support vector machine
- co training
- gaussian mixture model
- information retrieval
- speaker independent
- decision trees