Keyphrases
- unlabeled examples
- active learning
- labeled examples
- semi supervised learning
- labeled data
- unlabeled data
- semi supervised
- human experts
- training examples
- decision boundary
- positive examples
- kernel function
- support vector
- co training
- negative examples
- supervised learning
- multiple kernel learning
- machine learning
- kernel matrix
- linear classifiers
- training data
- kernel methods
- data sets
- feature space
- multiple instance learning
- transfer learning
- learning algorithm
- text classification
- dimensionality reduction
- input space
- high dimensional
- labeled and unlabeled data
- support vector machine