Keyphrases
- clustering algorithm
- semi supervised learning
- semi supervised
- unlabeled data
- labeled data
- sparse representation
- machine learning
- unsupervised learning
- semi supervised classification
- co training
- supervised learning
- high dimensional
- manifold regularization
- improve the classification accuracy
- label propagation
- domain adaptation
- training data
- learning models
- active learning
- transfer learning
- learning problems
- graph construction
- regularization framework
- semi supervised learning methods
- knowledge discovery
- object recognition
- labeled and unlabeled data
- pattern recognition
- image segmentation
- information retrieval