Computer-Assisted Fraud Detection, From Active Learning to Reward Maximization.
Christelle MarfaingAlexandre GarciaPublished in: CoRR (2018)
Keyphrases
- computer assisted
- fraud detection
- active learning
- cost sensitive
- outlier detection
- network intrusion detection
- credit card fraud detection
- reinforcement learning
- credit card
- data mining techniques
- rare events
- credit card fraud
- data mining
- computer aided
- learning algorithm
- intrusion detection
- intraoperative
- supervised learning
- foreign language
- semi supervised
- labeled data
- learning process
- training set
- class imbalance
- social network analysis
- cost sensitive learning
- training examples
- class distribution
- learning strategies
- machine learning
- semi supervised learning
- knowledge discovery
- unlabeled data
- online auctions
- data model
- pattern recognition
- video sequences
- link discovery
- social networks