Cost-sensitive Regularization for Label Confusion-aware Event Detection.
Hongyu LinYaojie LuXianpei HanLe SunPublished in: CoRR (2019)
Keyphrases
- event detection
- cost sensitive
- multi label
- multi class
- misclassification costs
- cost sensitive learning
- video event detection
- cost sensitive classification
- event recognition
- activity recognition
- class distribution
- binary classification
- class imbalance
- active learning
- naive bayes
- boosting algorithms
- support vector machine
- transfer learning
- higher order
- machine learning
- multimedia event detection