Feature Selection in Audiovisual Emotion Recognition Based on Rough Set Theory.
Yong YangGuoyin WangPeijun ChenJian ZhouKun HePublished in: Trans. Rough Sets (2007)
Keyphrases
- emotion recognition
- rough set theory
- feature selection
- rough sets
- audio visual
- facial expressions
- attribute reduction
- emotional speech
- human computer interaction
- decision table
- decision rules
- tool for data mining
- text categorization
- information fusion
- equivalence relation
- data analysis
- feature selection algorithms
- sentiment analysis
- data reduction
- machine learning
- feature space
- fuzzy sets
- discernibility matrix
- information entropy
- text classification
- feature set
- pattern recognition
- attribute set
- dimensionality reduction
- knowledge discovery
- feature extraction
- model selection
- facial images
- feature subset
- concept lattice
- artificial intelligence
- visual features
- emotional state
- neural network
- fuzzy logic
- face recognition
- decision trees
- decision making
- computer vision
- data mining