Crandem systems: Conditional random field acoustic models for hidden Markov models.
Eric Fosler-LussierJeremy MorrisPublished in: ICASSP (2008)
Keyphrases
- hidden markov models
- conditional random fields
- acoustic models
- speech recognition
- hidden states
- markov models
- discriminative training
- sequence classification
- automatic speech recognition
- speaker independent
- graphical models
- crf model
- markov random field
- probabilistic model
- maximum entropy
- approximate inference
- higher order
- speech signal
- information extraction
- hidden state
- similarity measure