Unsupervised training of an HMM-based speech recognizer for topic classification.
Herbert GishMan-Hung SiuArthur ChanWilliam BelfieldPublished in: INTERSPEECH (2009)
Keyphrases
- supervised learning
- speech recognizer
- pattern recognition
- unsupervised learning
- speech recognition
- hidden markov models
- training set
- training process
- discriminative training
- knowledge representation
- image classification
- feature space
- machine learning
- neural network
- natural language
- feature extraction
- spoken language
- information retrieval