2 papers
cs.LG2026
Graph-Based Financial Fraud Detection with Calibrated Risk Scoring and Structural Regularization
Yunfei Nie, Jiawei Wang, Ruobing Yan +3
Financial transaction fraud prevention faces challenges such as complex relationship structures, concealed behavioral patterns, and dynamically changing data distribution. Discrimi…
cs.LG2026
Unsupervised Graph Modeling for Anomaly Detection in Accounting Subject Relationships
Yuhan Wang, Ruobing Yan, Zhe Su +3
This paper addresses the problem of anomaly detection in accounting subject association structures, proposing a structured modeling and unsupervised discriminant framework based on…