A survey on graph neural networks for time series: Forecasting, classification, imputation, and anomaly detection

M Jin, HY Koh, Q Wen, D Zambon… - … on Pattern Analysis …, 2024 - ieeexplore.ieee.org
Time series are the primary data type used to record dynamic system measurements and
generated in great volume by both physical sensors and online processes (virtual sensors) …

Graph neural networks for graphs with heterophily: A survey

X Zheng, Y Wang, Y Liu, M Li, M Zhang, D Jin… - 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 …

Towards self-interpretable graph-level anomaly detection

Y Liu, K Ding, Q Lu, F Li… - Advances in Neural …, 2024 - proceedings.neurips.cc
Graph-level anomaly detection (GLAD) aims to identify graphs that exhibit notable
dissimilarity compared to the majority in a collection. However, current works primarily focus …

Structure-free graph condensation: From large-scale graphs to condensed graph-free data

X Zheng, M Zhang, C Chen… - Advances in …, 2024 - proceedings.neurips.cc
Graph condensation, which reduces the size of a large-scale graph by synthesizing a small-
scale condensed graph as its substitution, has immediate benefits for various graph learning …

Finding the missing-half: Graph complementary learning for homophily-prone and heterophily-prone graphs

Y Zheng, H Zhang, V Lee, Y Zheng… - International …, 2023 - proceedings.mlr.press
Real-world graphs generally have only one kind of tendency in their connections. These
connections are either homophilic-prone or heterophily-prone. While graphs with homophily …

Learning strong graph neural networks with weak information

Y Liu, K Ding, J Wang, V Lee, H Liu, S Pan - Proceedings of the 29th …, 2023 - dl.acm.org
Graph Neural Networks (GNNs) have exhibited impressive performance in many graph
learning tasks. Nevertheless, the performance of GNNs can deteriorate when the input …

Demystifying uneven vulnerability of link stealing attacks against graph neural networks

H Zhang, B Wu, S Wang, X Yang… - International …, 2023 - proceedings.mlr.press
While graph neural networks (GNNs) dominate the state-of-the-art for exploring graphs in
real-world applications, they have been shown to be vulnerable to a growing number of …

Gnnevaluator: Evaluating gnn performance on unseen graphs without labels

X Zheng, M Zhang, C Chen, S Molaei… - Advances in Neural …, 2024 - proceedings.neurips.cc
Evaluating the performance of graph neural networks (GNNs) is an essential task for
practical GNN model deployment and serving, as deployed GNNs face significant …

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 …

Graph neural architecture search with gpt-4

H Wang, Y Gao, X Zheng, P Zhang, H Chen… - arXiv preprint arXiv …, 2023 - arxiv.org
Graph Neural Architecture Search (GNAS) has shown promising results in automatically
designing graph neural networks. However, GNAS still requires intensive human labor with …