PPaperPicks

Michalis Vazirgiannis

LIX, École Polytechnique, Paris, France

18 papers at tracked venues · 13 at CORE A* · active 2024–2026

DBLP profile ↗ORCID 0000-0001-5923-4440 ↗Homepage ↗

Venues

ACL ×5AAAI ×2ICML ×2NeurIPS ×2AISTATS ×1CIKM ×1EACL ×1ECAI ×1ICLR ×1NAACL ×1SIGKDD ×1

Frequent coauthors

Guokan Shang
×6
Johannes F. Lutzeyer
×5
Yang Zhang
×4
Amr Mohamed
×4
Yassine Abbahaddou
×4
Henrik Boström
×4
Sofiane Ennadir
×4
Hadi Abdine
×3
Michail Chatzianastasis
×3
Christos Xypolopoulos
×2
Giannis Nikolentzos
×2
Fragkiskos D. Malliaros
×2

Papers

  1. Beyond Random Sampling: Efficient Language Model Pretraining via Curriculum Learning
    EACL 2026 ·
    Yang Zhang
    ,
    Amr Mohamed
    ,
    Hadi Abdine
    ,
    Guokan Shang
    , Michalis Vazirgiannis
  2. Fast-Decoding Diffusion Language Models via Progress-Aware Confidence Schedules
    ACL 2026 ·
    Amr Mohamed
    ,
    Yang Zhang
    , Michalis Vazirgiannis,
    Guokan Shang
  3. GreekMMLU: A Native-Sourced Multitask Benchmark for Evaluating Language Models in Greek
    ACL 2026 ·
    Yang Zhang
    ,
    Mersin Konomi
    ,
    Christos Xypolopoulos
    ,
    Konstantinos Divriotis
    ,
    Konstantinos Skianis
    ,
    Giannis Nikolentzos
    ,
    Giorgos Stamou
    ,
    Guokan Shang
    , Michalis Vazirgiannis
  4. Lost in the Mix: Evaluating LLM Understanding of Code-Switched Text
    ACL 2026 ·
    Amr Mohamed
    ,
    Yang Zhang
    , Michalis Vazirgiannis,
    Guokan Shang
  5. ADMP-GNN: Adaptive Depth Message Passing GNN
    CIKM 2025 ·
    Yassine Abbahaddou
    ,
    Fragkiskos D. Malliaros
    ,
    Johannes F. Lutzeyer
    , Michalis Vazirgiannis
  6. Bias in the Mirror : Are LLMs opinions robust to their own adversarial attacks
    ACL 2025 ·
    Virgile Rennard
    ,
    Christos Xypolopoulos
    , Michalis Vazirgiannis
  7. Graph Neural Network Generalization With Gaussian Mixture Model Based Augmentation
    ICML 2025 ·
    Yassine Abbahaddou
    ,
    Fragkiskos D. Malliaros
    ,
    Johannes F. Lutzeyer
    ,
    Amine Mohamed Aboussalah
    , Michalis Vazirgiannis
  8. LLM as a Broken Telephone: Iterative Generation Distorts Information
    ACL 2025 ·
    Amr Mohamed
    ,
    Mingmeng Geng
    , Michalis Vazirgiannis,
    Guokan Shang
  9. Prediction via Shapley Value Regression
    ICML 2025 ·
    Amr Alkhatib
    ,
    Roman Bresson
    ,
    Henrik Boström
    , Michalis Vazirgiannis
  10. Prot2Text-V2: Protein Function Prediction with Multimodal Contrastive Alignment
    NeurIPS 2025 ·
    Xiao Fei
    ,
    Michail Chatzianastasis
    ,
    Sarah Almeida Carneiro
    ,
    Hadi Abdine
    ,
    Lawrence P. Petalidis
    , Michalis Vazirgiannis
  11. Signed Graph Autoencoder for Explainable and Polarization-Aware Network Embeddings
    AISTATS 2025 ·
    Nikolaos Nakis
    ,
    Chrysoula Kosma
    ,
    Giannis Nikolentzos
    ,
    Michail Chatzianastasis
    ,
    Iakovos Evdaimon
    , Michalis Vazirgiannis
  12. A Simple and Yet Fairly Effective Defense for Graph Neural Networks
    AAAI 2024 ·
    Sofiane Ennadir
    ,
    Yassine Abbahaddou
    ,
    Johannes F. Lutzeyer
    , Michalis Vazirgiannis,
    Henrik Boström
  13. Bounding the Expected Robustness of Graph Neural Networks Subject to Node Feature Attacks
    ICLR 2024 ·
    Yassine Abbahaddou
    ,
    Sofiane Ennadir
    ,
    Johannes F. Lutzeyer
    , Michalis Vazirgiannis,
    Henrik Boström
  14. Generative AI Day
    SIGKDD 2024 ·
    Jie Tang
    ,
    Yuxiao Dong
    , Michalis Vazirgiannis
  15. If You Want to Be Robust, Be Wary of Initialization
    NeurIPS 2024 ·
    Sofiane Ennadir
    ,
    Johannes F. Lutzeyer
    , Michalis Vazirgiannis,
    El Houcine Bergou
  16. Interpretable Graph Neural Networks for Tabular Data
    ECAI 2024 ·
    Amr Alkhatib
    ,
    Sofiane Ennadir
    ,
    Henrik Boström
    , Michalis Vazirgiannis
  17. Prot2Text: Multimodal Protein's Function Generation with GNNs and Transformers
    AAAI 2024 ·
    Hadi Abdine
    ,
    Michail Chatzianastasis
    ,
    Costas Bouyioukos
    , Michalis Vazirgiannis
  18. The Curious Decline of Linguistic Diversity: Training Language Models on Synthetic Text
    NAACL 2024 ·
    Yanzhu Guo
    ,
    Guokan Shang
    , Michalis Vazirgiannis,
    Chloé Clavel