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Zitong Shi

5 accepted papers

2026

Towards Robust Text-Attributed Federated Graph Learning: Multimodal Threats and Defense

AAAI 2026technical

Text-Attributed Graphs (TAGs) are graphs where both nodes and edges are associated with text attributes. To leverage their semantic richness, recent efforts have integrated large language models (LLMs) with graph neural networks, leading to the development of GraphLLMs. However, many real-world data

Cited by 0SourcePDFScholar
2025

Don’t Forget the Enjoin: FocalLoRA for Instruction Hierarchical Alignment in Large Language Models

NeurIPS 2025poster

Recent studies reveal that large language models (LLMs) often struggle to resolve conflicting instructions embedded within hierarchical prompts, resulting in decreased compliance with system-level directives and compromising the reliability of safety-critical applications. While earlier approaches a…

Cited by 0SourceScholar
2025

EAGLES: Towards Effective, Efficient, and Economical Federated Graph Learning via Unified Sparsification

ICML 2025poster

Federated Graph Learning (FGL) has gained significant attention as a privacy-preserving approach to collaborative learning, but the computational demands increase substantially as datasets grow and Graph Neural Network (GNN) layers deepen. To address these challenges, we propose $\textbf{EAGLES}$, a…

Cited by 0SourcePDFScholar
2025

Energy-based Backdoor Defense Against Federated Graph Learning

ICLR 2025oral

Federated Graph Learning is rapidly evolving as a privacy-preserving collaborative approach. However, backdoor attacks are increasingly undermining federated systems by injecting carefully designed triggers that lead to the model making incorrect predictions. Trigger structures and injection locatio…

Cited by 0SourcePDFScholar
2025

Multi-order Orchestrated Curriculum Distillation for Model-Heterogeneous Federated Graph Learning

NeurIPS 2025poster

Federated Graph Learning (FGL) has been shown to be particularly effective in enabling collaborative training of Graph Neural Networks (GNNs) in decentralized settings. Model-heterogeneous FGL further enhances practical applicability by accommodating client preferences for diverse model architecture…

Cited by 0SourceScholar