Unsupervised training of an HMM-based self-organizing unit recognizer with applications to topic classification and keyword discovery.
Man-Hung SiuHerbert GishArthur ChanWilliam BelfieldSteve LowePublished in: Comput. Speech Lang. (2014)
Keyphrases
- supervised learning
- hidden markov models
- training set
- training samples
- training phase
- classification accuracy
- supervised classification
- feature extraction
- keywords
- pattern recognition
- pattern classification
- decision trees
- image classification
- restricted boltzmann machine
- unsupervised learning
- partially supervised
- automatic classification
- topic models
- training process
- classification algorithm
- classification models
- multi layer perceptron
- training dataset
- classification scheme
- training examples
- classification method
- neural network
- semi supervised
- data mining
- class labels
- training algorithm
- support vector machine svm
- text classification
- feature set
- topic modeling
- support vector
- machine learning
- classification performances