Nonparametric active learning for cost-sensitive classification.
Boris Ndjia NjikeXavier SiebertPublished in: CoRR (2023)
Keyphrases
- cost sensitive classification
- active learning
- cost sensitive
- cost sensitive learning
- misclassification costs
- multi class
- binary classification
- semi supervised
- error rate
- learning algorithm
- class imbalance
- training set
- class distribution
- random sampling
- supervised learning
- unlabeled data
- classification error
- machine learning
- semi supervised learning
- density estimation
- training examples
- fraud detection
- transfer learning
- support vector machine
- knn
- learning environment