Investigation of spectral centroid features for cognitive load classification.
Phu Ngoc LeEliathamby AmbikairajahJulien EppsVidhyasaharan SethuEric H. C. ChoiPublished in: Speech Commun. (2011)
Keyphrases
- cognitive load
- classification accuracy
- feature set
- feature vectors
- classification method
- spectral features
- feature extraction
- feature space
- classification process
- classification models
- svm classifier
- feature subset
- working memory
- extracted features
- hyperspectral images
- feature values
- text classification
- class labels
- benchmark datasets
- machine learning
- image features
- support vector machine
- decision trees
- training set
- support vector
- feature selection
- skill acquisition
- support vector machine svm
- image classification