Sofiane ENNADIR

Researcher, Microsoft (King - ABK)

Joined

September 2022

Names

Sofiane ENNADIR (Preferred)

Sofiane Ennadir

Emails

****@gmail.com (Confirmed)

****@kth.se (Confirmed)

****@king.com (Confirmed)

Personal Links

Career & Education History

Researcher

Microsoft (King - ABK) (microsoft.com)

2024 – Present

PhD student

EECS, KTH Royal Institute of Technology (kth.se)

2021 – 2025

Advisors, Relations & Conflicts

No relations added

Expertise

Data Mining

2021 – 2025

Graph Neural Network

2021 – 2025

Adversarial Attacks

2021 – 2025

Publications

Understanding Early Collapse in Predictive World-Model Pretraining
Sofiane ENNADIR, Levente Zólyomi, Oleg Smirnov
- ICLR 2026 Workshop World Models
- Readers: Everyone
When Less Is More: Uncovering the Robustness Advantage of Model Pruning
Sofiane ENNADIR, El Mehdi Achour, Oleg Smirnov, Lele Cao, El houcine Bergou
- Submitted to ICLR 2026
- Readers: Everyone
Theoretically Understanding the Hidden Adversarial Price of Low-Rank Adaptation
Sofiane ENNADIR, Tianze Wang, Oleg Smirnov
- Submitted to ICLR 2026
- Readers: Everyone
Frequency Matters: When Time Series Foundation Models Fail Under Spectral Shift
Tianze Wang, Sofiane ENNADIR, John Pertoft, Gabriela Zarzar Gandler, Lele Cao, Zineb Senane, Styliani Katsarou, Sahar Asadi, Axel Karlsson, Oleg Smirnov
- BERT2S
- Readers: Everyone
Virtual Nodes Go Temporal
Sofiane ENNADIR, Yassir Jedra, Oleg Smirnov, Lele Cao
- LOG 2025 Oral
- Readers: Everyone
Enhancing Graph Classification Robustness with Singular Pooling
Sofiane ENNADIR, Oleg Smirnov, Yassine ABBAHADDOU, Lele Cao, Johannes F. Lutzeyer
- NeurIPS 2025 poster
- Readers: Everyone
Pool Me Wisely: On the Effect of Pooling in Transformer-Based Models
Sofiane ENNADIR, Levente Zólyomi, Oleg Smirnov, Tianze Wang, John Pertoft, Filip Cornell, Lele Cao
- NeurIPS 2025 poster
- Readers: Everyone
Expressivity of Representation Learning on Continuous-Time Dynamic Graphs: An Information-Flow Centric Review
Sofiane ENNADIR, Gabriela Zarzar Gandler, Filip Cornell, Lele Cao, Oleg Smirnov, Tianze Wang, Levente Zólyomi, Björn Brinne, Sahar Asadi
- Accepted by TMLR
- Readers: Everyone
Adversarially Robust Graph Classification: A Pooling-Based Defense Framework
Sofiane ENNADIR, Yassine ABBAHADDOU, Johannes F. Lutzeyer, Henrik Boström, Michalis Vazirgiannis
- ICLR 2025 Conference Withdrawn Submission
- Readers: Everyone
Post-Hoc Robustness Enhancement in Graph Neural Networks with Conditional Random Fields
Yassine ABBAHADDOU, Sofiane ENNADIR, Johannes F. Lutzeyer, Fragkiskos D. Malliaros, Michalis Vazirgiannis
- ICLR 2025 Conference Withdrawn Submission
- Readers: Everyone

View all 30 publications

Co-Authors

View all 37 co-authors