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 …

Path neural networks: Expressive and accurate graph neural networks

G Michel, G Nikolentzos, JF Lutzeyer… - International …, 2023 - proceedings.mlr.press
Graph neural networks (GNNs) have recently become the standard approach for learning
with graph-structured data. Prior work has shed light into their potential, but also their …

Graph neural convection-diffusion with heterophily

K Zhao, Q Kang, Y Song, R She, S Wang… - arXiv preprint arXiv …, 2023 - arxiv.org
Graph neural networks (GNNs) have shown promising results across various graph learning
tasks, but they often assume homophily, which can result in poor performance on …

Fine-Tuning Graph Neural Networks by Preserving Graph Generative Patterns

Y Sun, Q Zhu, Y Yang, C Wang, T Fan, J Zhu… - Proceedings of the …, 2024 - ojs.aaai.org
Recently, the paradigm of pre-training and fine-tuning graph neural networks has been
intensively studied and applied in a wide range of graph mining tasks. Its success is …

Can Modifying Data Address Graph Domain Adaptation?

R Huang, J Xu, X Jiang, R An, Y Yang - Proceedings of the 30th ACM …, 2024 - dl.acm.org
Graph neural networks (GNNs) have demonstrated remarkable success in numerous graph
analytical tasks. Yet, their effectiveness is often compromised in real-world scenarios due to …

HetGNN-SF: Self-supervised learning on heterogeneous graph neural network via semantic strength and feature similarity

C Li, X Liu, Y Yan, Z Zhao, Q Zeng - Applied Intelligence, 2023 - Springer
Heterogeneous graph neural networks (HGNNs) can effectively model multiple node types
and complex interactions in real networks and solve problems in various practical …

Growing Like a Tree: Finding Trunks From Graph Skeleton Trees

Z Huang, Y Wang, C Li, H He - IEEE Transactions on Pattern …, 2023 - ieeexplore.ieee.org
The message-passing paradigm has served as the foundation of graph neural networks
(GNNs) for years, making them achieve great success in a wide range of applications …

Are Heterophily-Specific GNNs and Homophily Metrics Really Effective? Evaluation Pitfalls and New Benchmarks

S Luan, Q Lu, C Hua, X Wang, J Zhu… - arXiv preprint arXiv …, 2024 - arxiv.org
Over the past decade, Graph Neural Networks (GNNs) have achieved great success on
machine learning tasks with relational data. However, recent studies have found that …

Both Homophily and Heterophily Matter: Bi-path Aware Graph Neural Network for Ethereum Account Classification

H Yang, J Fang, J Wu, Z Zheng - IEEE Journal on Emerging …, 2023 - ieeexplore.ieee.org
In recent years, the cryptocurrency market has been booming with an ever-increasing
market capitalization. However, due to the anonymity of blockchain technology, this market …

Measuring Task Similarity and Its Implication in Fine-Tuning Graph Neural Networks

R Huang, J Xu, X Jiang, C Pan, Z Yang… - Proceedings of the …, 2024 - ojs.aaai.org
The paradigm of pre-training and fine-tuning graph neural networks has attracted wide
research attention. In previous studies, the pre-trained models are viewed as universally …