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A GNN-based fraud detector with dual resistance to graph disassortativity and imbalance.
Junhang Wu
Ruimin Hu
Dengshi Li
Lingfei Ren
Wenyi Hu
Yilong Zang
Published in:
Inf. Sci. (2024)
Keyphrases
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graph structure
graph theory
graph representation
random walk
structured data
connected components
neural network
fraud detection
graph model
weighted graph
active learning
directed graph
anomaly detection
multi class
detection method
linear programming
imbalanced datasets
graph based algorithm