A clustering approach for estimating parameters of a profile hidden Markov model.
Rosa AghdamHamid PezeshkSeyed Amir MalekpourSoudabeh ShemehsavarChangiz EslahchiPublished in: Int. J. Data Min. Bioinform. (2013)
Keyphrases
- hidden markov models
- hidden states
- baum welch
- speech recognition
- continuous hidden markov models
- linear dynamical systems
- markov models
- viterbi algorithm
- hidden state
- k means
- markov model
- unsupervised learning
- conditional random fields
- mixture distributions
- clustering algorithm
- maximum likelihood
- estimate the model parameters
- minimum classification error
- gesture recognition
- handwritten word recognition
- speech signal
- multi stream
- hierarchical hidden markov model