Clustering hidden Markov models with variational HEM.
Emanuele CovielloAntoni B. ChanGert R. G. LanckrietPublished in: J. Mach. Learn. Res. (2014)
Keyphrases
- hidden markov models
- hidden state
- markov models
- speech recognition
- clustering algorithm
- gesture recognition
- hidden states
- markov model
- sequential data
- continuous hidden markov models
- sequence classification
- conditional random fields
- viterbi algorithm
- hierarchical hidden markov model
- k means
- baum welch
- visual speech recognition
- image segmentation
- automatic speech recognition
- anomaly detection
- maximum likelihood
- higher order
- discriminative training
- forward backward
- handwritten word recognition
- variable duration