DFraud³: Multi-Component Fraud Detection Free of Cold-Start.
Saeedreza ShehnepoorRoberto TogneriWei LiuMohammed BennamounPublished in: IEEE Trans. Inf. Forensics Secur. (2021)
Keyphrases
- fraud detection
- multi component
- cold start
- recommender systems
- cold start problem
- outlier detection
- collaborative filtering
- credit card fraud detection
- data mining techniques
- cost sensitive
- data mining
- tag recommendation
- non stationary
- data sparsity
- social network analysis
- data sparseness
- implicit feedback
- intrusion detection
- personalized recommendation
- online auctions
- user preferences
- matrix factorization
- website
- feature extraction
- real world
- user ratings
- bayesian networks
- knowledge discovery
- detection algorithm