Michalis Vazirgiannis

Full Professor, Ecole Polytechnique, France

Joined

December 2017

Names

Emails

****@lix.polytechnique.fr (Confirmed)

Personal Links

Google Scholar

DBLP

Career & Education History

Full Professor

Ecole Polytechnique, France (polytechnique.fr)

2013 – Present

Advisors, Relations & Conflicts

No relations added

Expertise

graph neural networks

2017 – Present

NLP

2012 – Present

Publications

Markovian Generation Chains in Large Language Models
Mingmeng Geng, Amr Mohamed, Guokan Shang, Michalis Vazirgiannis, Thierry Poibeau
- Submitted to ICLR 2026
- Readers: Everyone
YaPO: Learnable Sparse Activation Steering Vectors for Domain Adaptation
Abdelaziz BOUNHAR, Rania Elbadry, Hadi Abdine, Preslav Nakov, Michalis Vazirgiannis, Guokan Shang
- ICLR 2026 Conference Withdrawn Submission
- Readers: Everyone
Refining Heuristic-Based Bitcoin Address Clustering with Graph Neural Networks
Hugo Schnoering, Roman Bresson, Michalis Vazirgiannis
- Submitted to ICLR 2026
- Readers: Everyone
Graph Linearization Methods for Reasoning on Graphs with Large Language Models
Christos Xypolopoulos, Guokan Shang, Giannis Nikolentzos, Aron Vukatana, Xiao Fei, Hadi Abdine, Iakovos Evdaimon, Michail Chatzianastasis, Giorgos Stamou, Michalis Vazirgiannis
- Submitted to ICLR 2026
- Readers: Everyone
Cell2Text: Multimodal LLM for Generating Single-Cell Descriptions from RNA-Seq Data
Oussama Kharouiche, Aris Markogiannakis, Xiao Fei, Michail Chatzianastasis, Michalis Vazirgiannis
- Submitted to ICLR 2026
- Readers: Everyone
Geometric Self-Supervised Pretraining on 3D Protein Structures using Subgraphs
Michail Chatzianastasis, Yang ZHANG, George Dasoulas, Iakovos Evdaimon, Michalis Vazirgiannis
- Submitted to ICLR 2026
- Readers: Everyone
Centrality Graph Shift Operators for Graph Neural Networks
Yassine ABBAHADDOU, Fragkiskos D. Malliaros, Michalis Vazirgiannis, Johannes F. Lutzeyer
- ICLR 2026 Conference Withdrawn Submission
- Readers: Everyone
Prot2Text-V2: Protein Function Prediction with Multimodal Contrastive Alignment
Xiao Fei, Michail Chatzianastasis, Sarah Almeida Carneiro, Hadi Abdine, Lawrence Paul Petalidis, Michalis Vazirgiannis
- NeurIPS 2025 poster
- Readers: Everyone
Graph Neural Network Generalization With Gaussian Mixture Model Based Augmentation
Yassine ABBAHADDOU, Fragkiskos D. Malliaros, Johannes F. Lutzeyer, Amine M. Aboussalah, Michalis Vazirgiannis
- ICML 2025 poster
- Readers: Everyone
Prediction via Shapley Value Regression
Amr Alkhatib, Roman Bresson, Henrik Boström, Michalis Vazirgiannis
- ICML 2025 poster
- Readers: Everyone

View all 66 publications

Co-Authors

View all 92 co-authors