3 papers
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.OT2024
A comparative study of self-starting CUSUM control charts for location shifts
Konstantinos Bourazas
In recent years, self-starting methods have garnered increasing attention in Statistical Process Control and Monitoring (SPC/M), as they offer real-time disorder detection without…
stat.AP2023
Bayesian sample size determination for multi-site replication studies
Konstantinos Bourazas, Guido Consonni, Laura Deldossi
An ongoing "reproducibility crisis" calls into question scientific discoveries across a variety of disciplines ranging from life to social sciences. Replication studies aim to inve…