Improving fraud detection via imbalanced graph structure learning.
Lingfei RenRuimin HuYang LiuDengshi LiJunhang WuYilong ZangWenyi HuPublished in: Mach. Learn. (2024)
Keyphrases
- fraud detection
- structure learning
- rare events
- bayesian networks
- graphical models
- cost sensitive
- outlier detection
- conditional independence
- social network analysis
- data mining
- data mining techniques
- intrusion detection
- parameter estimation
- markov networks
- network structure
- class imbalance
- transfer learning
- class distribution
- directed graph
- multi class
- probabilistic model
- knowledge discovery
- online auctions
- data warehouse
- real world
- social networks
- information retrieval
- semi supervised