Enhancing GNN-based Fraud Detector via Semantic Extraction and Max-Representation-Margin.
Bingzhe ZhangXinye WangZhenyang YuYuanhao ZhangChengxin HeSong DengZhaohang LuoLei DuanPublished in: ICDM (2023)
Keyphrases
- semantic representation
- logical representation
- semantic information
- semantic similarity
- intermediate representations
- semantic representations
- semantic knowledge
- conceptual graphs
- high level
- anomaly detection
- semantic web
- detection algorithm
- semantic network
- automatic extraction
- fraud detection
- image representation
- domain specific
- training set
- natural language