Group-based fraud detection network on e-commerce platforms

J Yu, H Wang, X Wang, Z Li, L Qin, W Zhang… - Proceedings of the 29th …, 2023 - dl.acm.org
Along with the rapid technological and commercial innovation on the e-commerce platforms,
there are an increasing number of frauds that bring great harm to these platforms. Many …

Maximal balanced signed biclique enumeration in signed bipartite graphs

R Sun, Y Wu, C Chen, X Wang… - 2022 IEEE 38th …, 2022 - ieeexplore.ieee.org
Maximal biclique enumeration is a fundamental problem in bipartite graph analysis, and can
find numerous applications. However, previous studies only focus on unsigned bipartite …

Neural similarity search on supergraph containment

H Wang, J Yu, X Wang, C Chen… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Supergraph search is a fundamental graph query processing problem. Supergraph search
aims to find all data graphs contained in a given query graph based on the subgraph …

Rumor blocking with pertinence set in large graphs

F **ang, J Wang, Y Wu, X Wang, C Chen, Y Zhang - World Wide Web, 2024 - Springer
Online social networks facilitate the spread of information, while rumors can also propagate
widely and fast, which may mislead some users. Therefore, suppressing the spread of …

Efficient balanced signed biclique search in signed bipartite graphs

R Sun, Y Wu, X Wang, C Chen… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Finding bicliques is a fundamental problem in bipartite graph analysis, and can find
numerous applications. However, previous studies only focus on unsigned bipartite graphs …

FPGN: follower prediction framework for infectious disease prevention

J Yu, X Zhang, H Wang, X Wang, W Zhang, Y Zhang - World Wide Web, 2023 - Springer
In recent years, how to prevent the widespread transmission of infectious diseases in
communities has been a research hot spot. Tracing close contact with infected individuals is …

IFGNN: An Individual Fairness Awareness Model for Missing Sensitive Information Graphs

K Xu, Z Fei, J Yu, Y Kong, X Wang, W Zhang - Australasian Database …, 2023 - Springer
Graph neural networks (GNNs) provide an approach for analyzing complicated graph data
for node, edge, and graph-level prediction tasks. However, due to societal discrimination in …

Balancing Augmentation With Edge Utility Filter for Signed Graph Neural Networks

KJ Chen, JI Yaming, W Mu, Y Qu - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Many real-world networks are signed networks containing positive and negative edges. The
existence of negative edges in the signed graph neural network has two consequences …

Bipartite Graph Analytics: Current Techniques and Future Trends

H Wang, K Wang, W Zhang… - 2024 IEEE 40th …, 2024 - ieeexplore.ieee.org
As the field of data science continues to evolve, bipartite graphs have emerged as a
fundamental structure in numerous applications, drawing significant interest from both …

RIDA: A Robust Attack Framework on Incomplete Graphs

J Yu, H Wang, C Chen, X Wang, W Zhang… - arxiv preprint arxiv …, 2024 - arxiv.org
Graph Neural Networks (GNNs) are vital in data science but are increasingly susceptible to
adversarial attacks. To help researchers develop more robust GNN models, it's essential to …