FAUC-S: Deep AUC maximization by focusing on hard samples.
Shoukun XuYanrui DingYanhao WangJunru LuoPublished in: Neurocomputing (2024)
Keyphrases
- training set
- data sets
- class distribution
- logistic regression
- training samples
- model selection
- error rate
- classification accuracy
- sample points
- probability estimation
- roc curve
- naive bayes
- multi class
- receiver operating characteristic
- objective function
- decision trees
- feature selection
- data samples
- sample set
- supervised learning
- active learning
- lower bound
- learning algorithm
- information retrieval
- machine learning