2 papers
cs.LG2024
Cluster Aware Graph Anomaly Detection
Lecheng Zheng, John R. Birge, Haiyue Wu +2
Graph anomaly detection has gained significant attention across various domains, particularly in critical applications like fraud detection in e-commerce platforms and insider thre…
math.OC2023
Uses of Sub-sample Estimates to Reduce Errors in Stochastic Optimization Models
John R. Birge
Optimization software enables the solution of problems with millions of variables and associated parameters. These parameters are, however, often uncertain and represented with an…