attribute completion 1class imbalance 1contrastive learning 1graph fraud detection 1node classification 1
From the 1 of 2 linked papers with an AI index.
2 papers
cs.LG2026
A Novel Graph Fraud Detector via Grouped Attribute Completion and Confidence-Aware Contrastive Learning
Junpeng Wu, Ye Yuan
The paper introduces GFD-GC, a graph fraud detection framework that completes missing node attributes using group-wise aggregation of heterogeneous neighborhoods and improves detec…
cs.LG2025
FGC-Comp: Adaptive Neighbor-Grouped Attribute Completion for Graph-based Anomaly Detection
Junpeng Wu, Pinheng Zong
Graph-based Anomaly Detection models have gained widespread adoption in recent years, identifying suspicious nodes by aggregating neighborhood information. However, most existing s…