DIVE: subgraph disagreement for graph out-of-distribution generalization

X Sun, L Wang, Q Liu, S Wu, Z Wang… - Proceedings of the 30th …, 2024 - dl.acm.org
This paper addresses the challenge of out-of-distribution (OOD) generalization in graph
machine learning, a field rapidly advancing yet grappling with the discrepancy between …

A survey of imbalanced learning on graphs: Problems, techniques, and future directions

Z Liu, Y Li, N Chen, Q Wang, B Hooi, B He - arxiv preprint arxiv …, 2023 - arxiv.org
Graphs represent interconnected structures prevalent in a myriad of real-world scenarios.
Effective graph analytics, such as graph learning methods, enables users to gain profound …

Fairness-aware graph neural networks: A survey

A Chen, RA Rossi, N Park, P Trivedi, Y Wang… - ACM Transactions on …, 2024 - dl.acm.org
Graph Neural Networks (GNNs) have become increasingly important due to their
representational power and state-of-the-art predictive performance on many fundamental …

Dahgn: Degree-aware heterogeneous graph neural network

M Zhao, AL Jia - Knowledge-Based Systems, 2024 - Elsevier
Abstract In recent years, Graph Neural Networks (GNNs), an emerging technology for
learning from graph-structured data, have attracted much attention. Despite the widespread …

Towards label position bias in graph neural networks

H Han, X Liu, F Shi, MA Torkamani… - Advances in …, 2023 - proceedings.neurips.cc
Abstract Graph Neural Networks (GNNs) have emerged as a powerful tool for semi-
supervised node classification tasks. However, recent studies have revealed various biases …

Locality-aware tail node embeddings on homogeneous and heterogeneous networks

Z Liu, Y Fang, W Zhang, X Zhang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
While the state-of-the-art network embedding approaches often learn high-quality
embeddings for high-degree nodes with abundant structural connectivity, the quality of the …

Node duplication improves cold-start link prediction

Z Guo, T Zhao, Y Liu, K Dong, W Shiao, N Shah… - arxiv preprint arxiv …, 2024 - arxiv.org
Graph Neural Networks (GNNs) are prominent in graph machine learning and have shown
state-of-the-art performance in Link Prediction (LP) tasks. Nonetheless, recent studies show …

Toward Structure Fairness in Dynamic Graph Embedding: A Trend-aware Dual Debiasing Approach

Y Li, Y Yang, J Cao, S Liu, H Tang, G Xu - Proceedings of the 30th ACM …, 2024 - dl.acm.org
Recent studies successfully learned static graph embeddings that are structurally fair by
preventing the effectiveness disparity of high-and low-degree vertex groups in downstream …

Deceptive fairness attacks on graphs via meta learning

J Kang, Y **a, R Maciejewski, J Luo, H Tong - arxiv preprint arxiv …, 2023 - arxiv.org
We study deceptive fairness attacks on graphs to answer the following question: How can
we achieve poisoning attacks on a graph learning model to exacerbate the bias …

Mitigating degree bias in signed graph neural networks

F He, J Deng, R Xue, M Wang, Z Zhang - arxiv preprint arxiv:2408.08508, 2024 - arxiv.org
Like Graph Neural Networks (GNNs), Signed Graph Neural Networks (SGNNs) are also up
against fairness issues from source data and typical aggregation method. In this paper, we …