Multiple-output support vector machine regression with feature selection for arousal/valence space emotion assessment.
Cristian A. Torres-ValenciaMauricio A. ÁlvarezÁlvaro Ángel Orozco-GuitiérrezPublished in: EMBC (2014)
Keyphrases
- feature selection
- support vector machine
- emotional state
- multiple output
- support vector
- support vector regression
- multi class
- small sample
- emotion recognition
- model selection
- multiple input
- search space
- machine learning
- feature set
- facial expressions
- support vector machine svm
- svm classifier
- kernel methods
- normal form
- training data
- feature extraction
- kernel function
- feature space