Clustering hidden Markov models with variational HEM
Emanuele CovielloAntoni B. ChanGert R. G. LanckrietPublished in: CoRR (2012)
Keyphrases
- hidden markov models
- markov models
- k means
- speech recognition
- conditional random fields
- clustering algorithm
- gesture recognition
- sequential data
- markov model
- sequence classification
- baum welch
- viterbi algorithm
- continuous hidden markov models
- forward backward
- optical flow
- discriminative training
- hidden states
- hierarchical structure
- linear dynamical systems
- information extraction
- random effects
- visual speech recognition
- dynamic programming