Student's t-Hidden Markov Model for Unsupervised Learning Using Localized Feature Selection.
Yuhui ZhengByeungwoo JeonLe SunJianwei ZhangHui ZhangPublished in: IEEE Trans. Circuits Syst. Video Technol. (2018)
Keyphrases
- hidden markov models
- unsupervised learning
- feature selection
- text classification
- dimensionality reduction
- speech recognition
- supervised learning
- text categorization
- semi supervised
- gesture recognition
- learning styles
- learning process
- viterbi algorithm
- markov models
- hidden state
- markov model
- feature extraction
- conditional random fields
- feature space
- model selection
- machine learning
- continuous hidden markov models
- mixture model
- object recognition
- feature set
- support vector machine
- sequential data
- hidden states
- baum welch
- handwritten word recognition
- phoneme recognition
- expectation maximization
- pattern recognition
- discriminative training
- hierarchical hidden markov model
- support vector