An Investigation of Speech Features, Plant System Alarms, and Operator-System Interaction for the Classification of Operator Cognitive Workload During Dynamic Work.
Per Ø. BraarudTerje BodalJohn E. HulsundMichael N. LoukaChrister NihlwingEspen NystadHåkan SvengrenEmil WingstedtPublished in: Hum. Factors (2021)
Keyphrases
- classification accuracy
- feature vectors
- classification method
- feature space
- feature set
- feature extraction
- classification process
- benchmark datasets
- classification models
- extracted features
- class labels
- pattern recognition
- extracting features
- speech recognition
- decision trees
- spectral features
- emotion classification
- svm classifier
- text classification
- hidden markov models
- false positives
- dynamic environments
- classification algorithm
- high dimensionality
- image classification
- low level
- machine learning algorithms
- feature values
- face recognition
- feature representation
- machine learning
- lexical features
- feature selection
- cognitive agents
- discriminative features
- automatic speech recognition
- eeg signals
- information processing
- support vector machine svm