Konstantinos Papalamprou

Aristotle University of Thessaloniki

Konstantinos Papalamprou is an Assistant Professor at Aristotle University of Thessaloniki and a quantitative risk specialist in the Model Validation Unit of the National Bank of Greece. His work focuses on optimization, graph theory and discrete mathematics, and machine learning methods for credit risk and financial risk modeling.

Articles by Konstantinos Papalamprou

Original research

Graph neural networks for credit default prediction: robustness and model evaluation

The authors evaluate the robustness and performance of graph-based models in credit default prediction.

21 Apr 2026

You need to sign in to use this feature. If you don’t have a Risk.net account, please register for a trial.

You are currently on corporate access.

To use this feature you will need an individual account. If you have one already please sign in.

Alternatively you can request an individual account here