Keyphrases
- unlabeled data
- labeled data
- transductive svm
- training set
- semi supervised learning
- support vector
- training data
- semi supervised
- active learning
- decision boundary
- co training
- domain adaptation
- semi supervised classification
- text classification
- labeled and unlabeled data
- labeled examples
- training examples
- supervised learning
- text categorization
- machine learning
- learning algorithm
- support vector machine
- feature selection
- data points
- labeled training data
- multi class
- support vector machine svm
- transfer learning
- knn
- kernel function
- class labels
- hyperplane
- support vectors
- classification accuracy
- binary classification
- class distribution
- svm classifier
- semi supervised learning methods
- positive examples
- text classifiers
- prior knowledge
- unsupervised learning
- multiple kernel learning
- loss function
- data sets
- pairwise constraints
- decision trees
- unlabeled instances
- labeled data for training