Speech Emotion Recognition Method Based on Improved Decision Tree and Layered Feature Selection.
Qirong MaoXiaojia WangYongzhao ZhanPublished in: Int. J. Humanoid Robotics (2010)
Keyphrases
- cost function
- feature selection
- decision trees
- high precision
- mutual information
- classification accuracy
- informative features
- genetic algorithm
- improved algorithm
- naive bayes
- text classification
- feature set
- support vector machine
- probabilistic model
- significant improvement
- feature vectors
- pairwise
- feature space
- bayesian networks