Keyphrases
- multi task
- emotion recognition
- learning environment
- multi task learning
- learning tasks
- audio visual
- multimedia
- emotional speech
- video data
- feature selection
- video sequences
- affective states
- transfer learning
- learning problems
- intelligent tutoring systems
- data sets
- information fusion
- multi class
- learning process
- human computer interaction
- supervised learning
- tutoring system
- facial expressions
- pilot study
- active learning
- machine learning