Graph neural networks for graphs with heterophily: A survey

X Zheng, Y Wang, Y Liu, M Li, M Zhang, D **… - arxiv preprint arxiv …, 2022 - arxiv.org
Recent years have witnessed fast developments of graph neural networks (GNNs) that have
benefited myriads of graph analytic tasks and applications. In general, most GNNs depend …

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 …

When do graph neural networks help with node classification? investigating the homophily principle on node distinguishability

S Luan, C Hua, M Xu, Q Lu, J Zhu… - Advances in …, 2023 - proceedings.neurips.cc
Homophily principle, ie, nodes with the same labels are more likely to be connected, has
been believed to be the main reason for the performance superiority of Graph Neural …

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 …

What is missing in homophily? disentangling graph homophily for graph neural networks

Y Zheng, S Luan, L Chen - arxiv preprint arxiv:2406.18854, 2024 - arxiv.org
Graph homophily refers to the phenomenon that connected nodes tend to share similar
characteristics. Understanding this concept and its related metrics is crucial for designing …

Reformulating graph kernels for self-supervised space-time correspondence learning

Z Qin, X Lu, D Liu, X Nie, Y Yin, J Shen… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Self-supervised space-time correspondence learning utilizing unlabeled videos holds great
potential in computer vision. Most existing methods rely on contrastive learning with mining …

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 …

Pathmlp: Smooth path towards high-order homophily

J Zhou, C **e, S Gong, J Qian, S Yu, Q Xuan, X Yang - Neural Networks, 2024 - Elsevier
Real-world graphs exhibit increasing heterophily, where nodes no longer tend to be
connected to nodes with the same label, challenging the homophily assumption of classical …

What is missing for graph homophily? disentangling graph homophily for graph neural networks

Y Zheng, S Luan, L Chen - The Thirty-eighth Annual Conference on …, 2024 - openreview.net
Graph homophily refers to the phenomenon that connected nodes tend to share similar
characteristics. Understanding this concept and its related metrics is crucial for designing …

Unveiling implicit deceptive patterns in multi-modal fake news via neuro-symbolic reasoning

Y Dong, D He, X Wang, Y **, M Ge, C Yang… - Proceedings of the AAAI …, 2024 - ojs.aaai.org
In the current Internet landscape, the rampant spread of fake news, particularly in the form of
multi-modal content, poses a great social threat. While automatic multi-modal fake news …