The heterophilic graph learning handbook: Benchmarks, models, theoretical analysis, applications and challenges

S Luan, C Hua, Q Lu, L Ma, L Wu, X Wang… - arXiv preprint arXiv …, 2024 - arxiv.org
Homophily principle,\ie {} nodes with the same labels or similar attributes are more likely to
be connected, has been commonly believed to be the main reason for the superiority of …

Federated learning for generalization, robustness, fairness: A survey and benchmark

W Huang, M Ye, Z Shi, G Wan, H Li… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Federated learning has emerged as a promising paradigm for privacy-preserving
collaboration among different parties. Recently, with the popularity of federated learning, an …

FedSSP: Federated Graph Learning with Spectral Knowledge and Personalized Preference

Z Tan, G Wan, W Huang, M Ye - arXiv preprint arXiv:2410.20105, 2024 - arxiv.org
Personalized Federated Graph Learning (pFGL) facilitates the decentralized training of
Graph Neural Networks (GNNs) without compromising privacy while accommodating …

Resisting over-smoothing in graph neural networks via dual-dimensional decoupling

W Shen, M Ye, W Huang - Proceedings of the 32nd ACM International …, 2024 - dl.acm.org
Graph Neural Networks (GNNs) are widely employed to derive meaningful node
representations from graphs. Despite their success, deep GNNs frequently grapple with the …

Epidemiology-Aware Neural ODE with Continuous Disease Transmission Graph

G Wan, Z Liu, MSY Lau, BA Prakash, W Jin - arXiv preprint arXiv …, 2024 - arxiv.org
Effective epidemic forecasting is critical for public health strategies and efficient medical
resource allocation, especially in the face of rapidly spreading infectious diseases. However …

Deliberate reasoning for llms as structure-aware planning with accurate world model

S Xiong, A Payani, Y Yang, F Fekri - arXiv preprint arXiv:2410.03136, 2024 - arxiv.org
Enhancing the reasoning capabilities of large language models (LLMs) remains a key
challenge, especially for tasks that require complex, multi-step decision-making. Humans …

Leveraging contrastive learning for enhanced node representations in tokenized graph transformers

J Chen, H Liu, JE Hopcroft, K He - arXiv preprint arXiv:2406.19258, 2024 - arxiv.org
While tokenized graph Transformers have demonstrated strong performance in node
classification tasks, their reliance on a limited subset of nodes with high similarity scores for …

GDeR: Safeguarding Efficiency, Balancing, and Robustness via Prototypical Graph Pruning

G Zhang, H Dong, Y Zhang, Z Li, D Chen… - arXiv preprint arXiv …, 2024 - arxiv.org
Training high-quality deep models necessitates vast amounts of data, resulting in
overwhelming computational and memory demands. Recently, data pruning, distillation, and …

LOHA: Direct Graph Spectral Contrastive Learning Between Low-pass and High-pass Views

Z Zou, Y Jiang, L Shen, J Liu, X Liu - arXiv preprint arXiv:2501.02969, 2025 - arxiv.org
Spectral Graph Neural Networks effectively handle graphs with different homophily levels,
with low-pass filter mining feature smoothness and high-pass filter capturing differences …