Active Learning for Cost-Sensitive Classification.
Akshay KrishnamurthyAlekh AgarwalTzu-Kuo HuangHal Daumé IIIJohn LangfordPublished in: J. Mach. Learn. Res. (2019)
Keyphrases
- cost sensitive classification
- active learning
- cost sensitive
- cost sensitive learning
- misclassification costs
- multi class
- binary classification
- error rate
- class imbalance
- random sampling
- fraud detection
- machine learning
- semi supervised
- training set
- class distribution
- generalization error
- learning process
- classification error
- learning algorithm
- training examples
- base classifiers
- unlabeled data
- supervised learning
- decision trees
- labeled data
- transfer learning
- data sets
- semi supervised learning
- high dimensional
- neural network