3 papers
cs.LG2025
Mitigating Message Imbalance in Fraud Detection with Dual-View Graph Representation Learning
Yudan Song, Yuecen Wei, Yuhang Lu +6
Graph representation learning has become a mainstream method for fraud detection due to its strong expressive power, which focuses on enhancing node representations through improve…
cs.CR2023
A Trustworthy and Consistent Blockchain Oracle Scheme for Industrial Internet of Things
Peng Liu, Youquan Xian, Chuanjian Yao +3
Blockchain provides decentralization and trustlessness features for the Industrial Internet of Things (IIoT), which expands the application scenarios of IIoT. To address the proble…
cs.CR2023
Towards Robust Blockchain Price Oracle: A Study on Human-Centric Node Selection Strategy and Incentive Mechanism
Youquan Xian, Xueying Zeng, Hao Wu +3
As a trusted middleware connecting the blockchain and the real world, the blockchain oracle can obtain trusted real-time price information for financial applications such as paymen…