User Behavior Pre-training for Online Fraud Detection.
Can LiuYuncong GaoLi SunJinghua FengHao YangXiang AoPublished in: KDD (2022)
Keyphrases
- user behavior
- fraud detection
- online advertising
- credit card fraud detection
- outlier detection
- credit card
- cost sensitive
- data mining techniques
- social network analysis
- user interaction
- data mining
- user browsing
- user preferences
- user actions
- online auctions
- spam detection
- intrusion detection
- user behavior patterns
- user sessions
- training set
- web usage mining
- social networks
- supervised learning
- feature space
- website
- search engine
- user activity
- individual user
- collaborative filtering
- detection algorithm
- data sets
- anomaly detection