Keyphrases
- active learning
- semi supervised
- learning strategies
- selective sampling
- random sampling
- experimental design
- pool based active learning
- training examples
- learning algorithm
- labeled data
- supervised learning
- feature extraction
- semi supervised learning
- discriminative features
- machine learning
- active learning strategies
- sample selection
- log linear models
- feature selection
- discriminative information
- discriminative power
- class imbalance
- transfer learning
- pairwise
- image classification
- discriminative learning
- support vector
- relevance feedback
- rare class
- crowd sourced
- unlabeled data
- annotation effort
- batch mode active learning
- unsupervised learning