Direct Error Rate Minimization of Hidden Markov Models.
Joseph KeshetChih-Chieh ChengMark StoehrDavid A. McAllesterPublished in: INTERSPEECH (2011)
Keyphrases
- error rate
- hidden markov models
- test set
- speech recognition
- conditional random fields
- sequence classification
- markov models
- continuous hidden markov models
- lower error rates
- misclassification rate
- sequential data
- markov model
- viterbi algorithm
- gesture recognition
- discriminative training
- feature extraction
- baum welch
- classification error
- objective function