Search Results for author: Jingzhang Sun

Found 2 papers, 0 papers with code

Revisiting Graph Contrastive Learning for Anomaly Detection

no code implementations4 May 2023 Zhiyuan Liu, Chunjie Cao, Fangjian Tao, Jingzhang Sun

In the paper, we delve into the misconception and propose Multi-GNN and Augmented Graph contrastive framework MAG, which unified the existing GCAD methods in the contrastive self-supervised perspective.

Anomaly Detection Attribute +1

Mul-GAD: a semi-supervised graph anomaly detection framework via aggregating multi-view information

no code implementations11 Dec 2022 Zhiyuan Liu, Chunjie Cao, Jingzhang Sun

For a more comprehensive conclusion, we further investigate the effect of the objective function and the number of fused views on detection performance.

Graph Anomaly Detection

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