Extended Tied-Mixture HMMs for Both Labeled and Unlabeled Time Series Data.
Naonori UedaMasashi InouePublished in: J. VLSI Signal Process. (2004)
Keyphrases
- hidden markov models
- supervised learning
- training data
- expectation maximization
- anomaly detection
- unsupervised learning
- semi supervised learning
- linear dynamical systems
- labeled examples
- mixture model
- labeled data
- data points
- high dimensional
- training set
- partially labeled
- unlabeled training data
- labeled training set
- data mining
- speech recognition
- gaussian mixture model
- unlabeled data
- sequential data
- semi supervised
- feature selection
- labeling effort
- data sets