Attention and Cost-Sensitive Graph Neural Network for Imbalanced Node Classification.
Chao MaJing AnXiang-En BaiHanqiu BaoPublished in: ICNSC (2022)
Keyphrases
- cost sensitive
- class imbalance
- cost sensitive classification
- cost sensitive learning
- neural network
- class distribution
- multi class
- misclassification costs
- binary classification
- support vector machine
- active learning
- naive bayes
- class dependent
- fraud detection
- probability estimates
- text classification
- classification accuracy
- boosting algorithms
- decision trees
- high dimensionality
- base classifiers
- classification algorithm
- class labels
- error rate
- multi class classification
- nearest neighbour
- binary classifiers
- training set
- learning algorithm