Hi, I'm Nikolas

AI & Multimodal Learning Researcher

As an Associate Researcher at the Athena Research Center and a recent graduate in Electrical and Computer Engineering from the National Technical University of Athens, I’m passionate about Machine Learning and Natural Language Processing.

My research interests involve investigating the reasoning capabilities of NLP and VLM models, designing interpretability algorithms, and enhancing the safety and reliability of AI systems. I am dedicated to analyzing how AI interacts with society by evaluating fairness, transparency, and ethical implications in real-world deployment scenarios.

News

September 2026

Our paper "More Capable, Less Faithful: A Multilingual Analysis of Mathematical (Un)Solvability Detection in LLMs" was accepted at the MRL Workshop @ EMNLP 2026

August 2026

Our paper "Beyond Magnitude: Contrastive Routing for Modular Mixture-of-Experts" was accepted at the EMNLP 2026 Main Conference

October 2025

Started research internship in ISLP, Athena RC

October 2025

Graduated from ECE-NTUA with honors