Keyphrases
- transfer learning
- facial expression recognition
- facial expressions
- human computer interaction
- expression recognition
- knowledge transfer
- expression classification
- active learning
- labeled data
- cross domain
- transfer knowledge
- face recognition
- feature extraction
- machine learning
- human faces
- reinforcement learning
- facial images
- collaborative filtering
- semi supervised learning
- restricted boltzmann machine
- text categorization
- machine learning algorithms
- local binary pattern
- recognizing facial expressions
- learning algorithm
- text classification
- text mining
- unlabeled data
- face images
- co occurrence
- object detection
- video sequences
- similarity measure
- image processing
- information retrieval