1 citations · 2 across the 5 of their papers we have counts for
Showing 2026Show all
2 papers · 1 filter
stat.ME2026
Fraud Detection via Bayesian Positive-Unlabeled Learning with Gaussian Processes and Multilayer Networks
Konstantinos Bourazas, Angelos Alexopoulos, Petros Dellaportas +1
Tax fraud remains a central challenge for public revenue authorities worldwide, imposing fiscal losses estimated to reach up to 1 trillion euros annually in the EU alone. Fraudulen…
stat.ME2026
Exchangeable Gaussian Processes for Staggered-Adoption Policy Evaluation
Hayk Gevorgyan, Konstantinos Kalogeropoulos, Angelos Alexopoulos
We study the use of exchangeable multi-task Gaussian processes (GPs) for causal inference in panel data, applying the framework to two settings: one with a single treated unit subj…