Researchers have introduced a new framework called GFD-GC to improve graph fraud detection using Graph Neural Networks (GNNs). This method addresses challenges posed by incomplete node attributes and imbalanced datasets. GFD-GC utilizes group-wise aggregation to derive comprehensive node features and employs a confidence-aware contrastive learning strategy to augment limited fraud data with high-confidence pseudo-fraud nodes. Experiments show GFD-GC outperforms existing methods in detecting graph fraud. AI
IMPACT This research offers a novel approach to enhance fraud detection in digital ecosystems by improving GNN performance on incomplete and imbalanced graph data.
RANK_REASON The item describes a novel framework presented in a research paper. [lever_c_demoted from research: ic=1 ai=1.0]
Read on Hugging Face Daily Papers →
- Confidence-aware Contrastive learning
- GFD-GC
- graph neural networks
- Grouped attribute completion
- Hugging Face
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