Talks and Posters

Detecting Anomalous Clusters in Multiplex Networks: The Case of VAT Fraud | Angelos Alexopoulos

2nd Financial Fraud, Misconduct and Market Manipulation Conference, Lancaster, 11 September 2025

Deep Generative models for fraud detection | Angelos AlexopoulosInvited Talk

Network-informed Bayesian anomaly detection by using
Gaussian processes | Konstantinos Bourazas

Contributed talk at AUEB Statistical Data Science & Economics Conference 2024

Fraud detection in the Greek fuel market by using machine learning methods | Angelos AlexopoulosInvited Talk at the Intra-European Organisation of Tax Administrations (IOTA) on the theme “Using Data Science to Build Capacity and Enhance Capabilities in Tax Administrations”

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