Keyphrases
- semi supervised learning
- open world
- closed world
- incomplete information
- semi supervised
- unlabeled data
- labeled data
- unsupervised learning
- semi supervised classification
- label propagation
- supervised learning
- data exchange
- machine learning
- active learning
- co training
- manifold regularization
- knowledge base
- training data
- query answering
- semi supervised learning algorithms
- null values
- databases
- learning tasks
- text classification
- logic programs
- text mining
- decision trees