Xin Zheng

5

Papers

37

Total Citations

Papers (5)

A Label-free Heterophily-guided Approach for Unsupervised Graph Fraud Detection

Online GNN Evaluation Under Test-time Graph Distribution Shifts

FedSA: A Unified Representation Learning via Semantic Anchors for Prototype-based Federated Learning

Structure-free Graph Condensation: From Large-scale Graphs to Condensed Graph-free Data

GNNEvaluator: Evaluating GNN Performance On Unseen Graphs Without Labels