Keyphrases
- speech emotion recognition
- feature selection
- feature space
- dimensionality reduction
- feature extraction
- text categorization
- feature subspace
- feature set
- multi class
- low dimensional
- feature selection algorithms
- high dimensionality
- principal component analysis
- classification accuracy
- mutual information
- irrelevant features
- support vector
- model selection
- support vector machine
- information gain
- subspace clustering
- small sample
- machine learning
- neural network
- generation process
- method for feature selection