Keyphrases
- random forest
- recognition engine
- random forests
- decision trees
- emotion recognition
- text to speech synthesis
- feature set
- automatic speech recognition systems
- speech recognition
- fold cross validation
- emotional state
- feature extraction
- ensemble methods
- speech signal
- feature importance
- multi label
- rotation forest
- base classifiers
- ensemble learning
- benchmark datasets
- data mining
- facial expressions
- bayesian networks
- evolutionary algorithm
- speaker independent
- small number