Keyphrases
- semi supervised learning
- open world
- closed world
- incomplete information
- semi supervised
- unlabeled data
- labeled data
- supervised learning
- data exchange
- co training
- manifold regularization
- query answering
- semi supervised classification
- graph based semi supervised learning
- training data
- active learning
- unsupervised learning
- machine learning
- semi supervised learning algorithms
- knowledge base
- database
- integrity constraints
- databases
- maximum likelihood
- information retrieval