Fighting against Organized Fraudsters Using Risk Diffusion-based Parallel Graph Neural Network.
Jiacheng MaFan LiRui ZhangZhikang XuDawei ChengYi OuyangRuihui ZhaoJianguang ZhengYefeng ZhengChangjun JiangPublished in: IJCAI (2023)
Keyphrases
- neural network
- diffusion process
- anisotropic diffusion
- directed graph
- depth first search
- random walk
- risk assessment
- recurrent neural networks
- artificial neural networks
- graph representation
- neural network model
- weighted graph
- risk management
- graph structure
- neural network is trained
- parallel processing
- fuzzy logic
- connected components
- structured data
- distributed memory
- information propagation
- graph theory
- graph model
- back propagation
- graph theoretic
- high risk
- heat kernel
- pattern recognition