Sparse hidden Markov models for purer clusters.
Sujeeth BharadwajMark Hasegawa-JohnsonJitendra AjmeraOm DeshmukhAshish VermaPublished in: ICASSP (2013)
Keyphrases
- hidden markov models
- clustering algorithm
- speech recognition
- sequence classification
- gesture recognition
- high dimensional
- markov models
- sequential data
- data points
- viterbi algorithm
- handwritten text recognition
- handwritten word recognition
- baum welch
- stochastic context free grammars
- automatic speech recognition
- conditional random fields
- hidden state
- hidden states
- markov model
- hierarchical structure
- random effects
- information extraction