Search Results for author: Zhengya Sun

Found 1 papers, 0 papers with code

Improving Fraud Detection via Hierarchical Attention-based Graph Neural Network

no code implementations12 Feb 2022 Yajing Liu, Zhengya Sun, Wensheng Zhang

In this paper, we propose a Hierarchical Attention-based Graph Neural Network (HA-GNN) for fraud detection, which incorporates weighted adjacency matrices across different relations against camouflage.

Fraud Detection Relation

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