An MCE based classification tree using hierarchical feature-weighting in speech recognition.
Fan WangThomas Fang ZhengWenhu WuPublished in: INTERSPEECH (2001)
Keyphrases
- speech recognition
- feature weighting
- classification trees
- hidden markov models
- text categorization
- feature selection
- text classification
- language model
- pattern recognition
- automatic speech recognition
- training data
- decision trees
- relevance feedback
- logistic regression
- denoising
- data sets
- multiple features
- classification accuracy
- machine learning
- tf idf
- support vector machine