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08/02/2023
Graph Anomaly Detection at Group Level: A Topology Pattern Enhanced Unsupervised Approach
Graph anomaly detection (GAD) has achieved success and has been widely a...
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07/26/2023
Dual-Space Attacks against Random-Walk-based Anomaly Detection
Random Walks-based Anomaly Detection (RWAD) is commonly used to identify...
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07/24/2023
Homophily-Driven Sanitation View for Robust Graph Contrastive Learning
We investigate adversarial robustness of unsupervised Graph Contrastive ...
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02/01/2023
Simple yet Effective Gradient-Free Graph Convolutional Networks
Linearized Graph Neural Networks (GNNs) have attracted great attention i...
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10/25/2022
FocusedCleaner: Sanitizing Poisoned Graphs for Robust GNN-based Node Classification
Recently, a lot of research attention has been devoted to exploring Web ...
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06/27/2022
Towards Secrecy-Aware Attacks Against Trust Prediction in Signed Graphs
Signed graphs are widely used to model the trust relationships among use...
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06/16/2022
Adversarial Robustness of Graph-based Anomaly Detection
Graph-based anomaly detection is becoming prevalent due to the powerful ...
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06/18/2021