Cost-sensitive Regularization for Label Confusion-aware Event Detection.
Hongyu LinYaojie LuXianpei HanLe SunPublished in: ACL (1) (2019)
Keyphrases
- event detection
- cost sensitive
- multi label
- cost sensitive learning
- misclassification costs
- multi class
- cost sensitive classification
- binary classification
- class distribution
- class imbalance
- video event detection
- active learning
- event recognition
- activity recognition
- class labels
- naive bayes
- scan statistic
- learning tasks
- error rate
- unsupervised learning
- higher order
- pairwise
- data analysis
- decision trees
- image processing
- computer vision