A Simple and Yet Fairly Effective Defense for Graph Neural Networks. - Sofiane Ennadir; Yassine Abbahaddou; Johannes F. Lutzeyer; Michalis Vazirgiannis; Henrik Boström (AAAI, 2024)

Bounding the Expected Robustness of Graph Neural Networks Subject to Node Feature Attacks. - Yassine Abbahaddou; Sofiane Ennadir; Johannes F. Lutzeyer; Michalis Vazirgiannis; Henrik Boström (ICLR, 2024)

Graph Neural Networks on Discriminative Graphs of Words. - Yassine Abbahaddou; Johannes F. Lutzeyer; Michalis Vazirgiannis (CoRR, 2024)

Centrality Graph Shift Operators for Graph Neural Networks. - Yassine Abbahaddou; Fragkiskos D. Malliaros; Johannes F. Lutzeyer; Michalis Vazirgiannis (CoRR, 2024)

Post-Hoc Robustness Enhancement in Graph Neural Networks with Conditional Random Fields. - Yassine Abbahaddou; Sofiane Ennadir; Johannes F. Lutzeyer; Fragkiskos D. Malliaros; Michalis Vazirgiannis (CoRR, 2024)

Gaussian Mixture Models Based Augmentation Enhances GNN Generalization. - Yassine Abbahaddou; Fragkiskos D. Malliaros; Johannes F. Lutzeyer; Amine Mohamed Aboussalah; Michalis Vazirgiannis (CoRR, 2024)

Grassmannian Geometry Meets Dynamic Mode Decomposition in DMD-GEN: A New Metric for Mode Collapse in Time Series Generative Models. - Amine Mohamed Aboussalah; Yassine Abbahaddou (CoRR, 2024)

Atlas-Chat: Adapting Large Language Models for Low-Resource Moroccan Arabic Dialect. - Guokan Shang; Hadi Abdine; Yousef Khoubrane; Amr Mohamed 005; Yassine Abbahaddou; Sofiane Ennadir; Imane Momayiz; Xuguang Ren; Eric Moulines; Preslav Nakov; Michalis Vazirgiannis; Eric P. Xing (COLING Workshops, 2025)