Active Learning for Cost-Sensitive Classification.
Akshay KrishnamurthyAlekh AgarwalTzu-Kuo HuangHal Daumé IIIJohn LangfordPublished in: CoRR (2017)
Keyphrases
- cost sensitive classification
- active learning
- cost sensitive
- cost sensitive learning
- misclassification costs
- multi class
- error rate
- class imbalance
- binary classification
- fraud detection
- semi supervised
- random sampling
- machine learning
- training examples
- classification error
- unlabeled data
- labeled data
- class distribution
- generalization error
- learning process
- training set
- optimal solution
- learning algorithm
- transfer learning
- semi supervised learning
- cost function
- pairwise
- support vector