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Zhengyu Wu

4 accepted papers

2026

PAGE: A Unified Approach for Federated Graph Unlearning

AAAI 2026technical

Federated graph learning (FGL) is a distributive framework for graph representation learning that prioritizes privacy preservation. The right to be forgotten embodies the ethical principle of prioritizing user autonomy over data usage. In the context of FGL, upholding this right requires the method

Cited by 0SourcePDFScholar
2025

Toward Data-centric Directed Graph Learning: An Entropy-driven Approach

ICML 2025poster

Although directed graphs (digraphs) offer strong modeling capabilities for complex topological systems, existing DiGraph Neural Networks (DiGNNs) struggle to fully capture the concealed rich structural information. This data-level limitation results in model-level sub-optimal predictive performa…

Cited by 0SourcePDFScholar
2024

FedTAD: Topology-aware Data-free Knowledge Distillation for Subgraph Federated Learning

IJCAI 2024poster

Subgraph federated learning (subgraph-FL) is a new distributed paradigm that facilitates the collaborative training of graph neural networks (GNNs) by multi-client subgraphs. Unfortunately, a significant challenge of subgraph-FL arises from subgraph heterogeneity, which stems from node and topology…

Cited by 14SourcePDFScholar
2024

Towards Effective and General Graph Unlearning via Mutual Evolution

AAAI 2024technical

With the rapid advancement of AI applications, the growing needs for data privacy and model robustness have highlighted the importance of machine unlearning, especially in thriving graph-based scenarios. However, most existing graph unlearning strategies primarily rely on well-designed architectures…