Improving Emotion Recognition Performance by Random-Forest-Based Feature Selection.
Olga EgorowIngo SiegertAndreas WendemuthPublished in: SPECOM (2018)
Keyphrases
- random forest
- emotion recognition
- feature set
- feature selection
- decision trees
- emotional speech
- human computer interaction
- audio visual
- ensemble classifier
- facial expressions
- ensemble methods
- multi label
- text categorization
- sentiment analysis
- classification accuracy
- feature space
- text classification
- feature extraction
- multi class
- facial images
- emotional state
- information fusion
- feature subset
- support vector
- base classifiers
- prediction accuracy
- genetic algorithm