Ensemble Acoustic Modeling for CD-DNN-HMM Using Random Forests of Phonetic Decision Trees.
Tuo ZhaoYunxin ZhaoXin ChenPublished in: J. Signal Process. Syst. (2016)
Keyphrases
- random forests
- decision trees
- random forest
- ensemble methods
- decision tree ensembles
- machine learning algorithms
- speech recognition
- hidden markov models
- tree ensembles
- logistic regression
- base classifiers
- regression trees
- machine learning
- ensemble learning
- regression problems
- randomized trees
- prediction accuracy
- speaker independent
- acoustic models
- regression forests
- training data
- base learners
- accurate classifiers
- naive bayes
- benchmark datasets
- classification trees
- image segmentation
- decision forest
- semi supervised
- neural network
- machine learning methods