Random Forests of Phonetic Decision Trees for Acoustic Modeling in Conversational Speech Recognition.
Jian XueYunxin ZhaoPublished in: IEEE Trans. Speech Audio Process. (2008)
Keyphrases
- speech recognition
- random forests
- decision trees
- speaker independent
- random forest
- speech recognition systems
- acoustic models
- speech recognizers
- hidden markov models
- machine learning algorithms
- logistic regression
- ensemble methods
- speech recognizer
- speech signal
- automatic speech recognition
- decision tree ensembles
- language model
- pattern recognition
- noisy environments
- conversational speech
- speech synthesis
- naive bayes
- machine learning
- noisy speech
- speaker identification
- speaker adaptation
- speaker dependent
- image classification
- speaker diarization
- digit recognition
- acoustic features
- simulated annealing
- feature set
- machine learning methods