The Heterophilic Snowflake Hypothesis: Training and Empowering GNNs for Heterophilic Graphs

Author:

Wang Kun1ORCID,Zhang Guibin2ORCID,Zhang Xinnan3ORCID,Fang Junfeng1ORCID,Wu Xun4ORCID,Li Guohao5ORCID,Pan Shirui6ORCID,Huang Wei7ORCID,Liang Yuxuan8ORCID

Affiliation:

1. University of Science and Technology of China (USTC), Hefei, China

2. Tongji University, Shanghai, China

3. University of Minnesota, Twin Cities, MN, USA

4. Tsinghua University, Beijing, China

5. Oxford University, Oxford, United Kingdom

6. Griffith University, Queensland, Australia

7. RIKEN AIP, Tokyo, Japan

8. The Hong Kong University of Science and Technology (Guangzhou), Guangzhou, China

Funder

Guangzhou-HKUST(GZ) Joint Funding Program

Publisher

ACM

Reference70 articles.

1. Sami Abu-El-Haija, Amol Kapoor, Bryan Perozzi, and Joonseok Lee. 2020. N-gcn: Multi-scale graph convolution for semi-supervised node classification. In uncertainty in artificial intelligence. PMLR, 841--851.

2. Sami Abu-El-Haija, Bryan Perozzi, Amol Kapoor, Nazanin Alipourfard, Kristina Lerman, Hrayr Harutyunyan, Greg Ver Steeg, and Aram Galstyan. 2019. Mixhop: Higher-order graph convolutional architectures via sparsified neighborhood mixing. In international conference on machine learning. PMLR, 21--29.

3. Anonymous. 2023. Graph Lottery Ticket Automated. In Submitted to The Twelfth International Conference on Learning Representations. https://openreview.net/forum?id=nmBjBZoySX under review.

4. Measuring and Relieving the Over-Smoothing Problem for Graph Neural Networks from the Topological View

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