A Click Fraud Detection Scheme Based on Cost-Sensitive CNN and Feature Matrix.
Xinyu LiuXin ZhangQianyun MiaoPublished in: ICBDS (2019)
Keyphrases
- cost sensitive
- detection scheme
- fraud detection
- cost sensitive learning
- multi class
- misclassification costs
- cost sensitive classification
- binary classification
- active learning
- class imbalance
- class distribution
- naive bayes
- web search
- supervised learning
- image features
- boosting algorithms
- multi label
- cost sensitive boosting
- information retrieval
- data mining techniques
- knowledge discovery
- learning process
- feature vectors
- decision trees