Survey on discriminative feature selection for speech emotion recognition.
Xin XuYa LiXiaoying XuZhengqi WenHao CheShanfeng LiuJianhua TaoPublished in: ISCSLP (2014)
Keyphrases
- speech emotion recognition
- feature selection
- discriminative features
- feature extraction
- text categorization
- unsupervised learning
- machine learning
- multi class
- feature selection algorithms
- dimensionality reduction
- support vector
- mutual information
- informative features
- feature set
- selected features
- data collection
- class separability
- classification accuracy
- feature space
- high dimensionality
- feature ranking
- discriminative power
- feature weighting
- text classification
- discriminative information
- small sample
- support vector machine
- naive bayes
- multi task
- information gain
- bayesian network classifiers
- classification models
- model selection
- decision stumps
- forward selection
- method for feature selection
- neural network