Proximal Cost-sensitive Sparse Group Online Learning.
Zhong ChenHuixin ZhanVictor S. ShengAndrea EdwardsKun ZhangPublished in: Big Data (2022)
Keyphrases
- cost sensitive
- online learning
- active learning
- misclassification costs
- multi class
- cost sensitive learning
- cost sensitive classification
- binary classification
- naive bayes
- class distribution
- class imbalance
- e learning
- high dimensional
- cost sensitive boosting
- generalization error
- total cost
- random sampling
- multi class classification
- base classifiers
- text mining
- feature extraction
- confidence weighted
- machine learning