- Data Management in the Noisy Intermediate-Scale Quantum Era, End. VLDB 2025
- DeepGraphLog for Layered Neurosymbolic AI, ECAI 2025
- From Features to Structure: Task-Aware Graph Construction for Relational and Tabular Learning with GNNs, Third International Workshop on Tabular Data Analysis 2025
- A neuro-symbolic framework for answering conjunctive queries, LOG 2024 (Best Paper Honorable Mention)
- A note on the VC dimension of 1-dimensional GNNs, 2024
- Weisfeiler-Leman at the margin: When more expressivity matters, ICML 2024
- The Power of Graph Learning, 2023 (Richard M. Karp Distinguished Lecture)
- The Expressive Power of Graph Learning, 2023 (Invited Tutorial at ACM Summer School on Data Science)
- A Query Language Perspective on Graph Learning, PODS 2023 (Invited Tutorial)
- Expressiveness and Approximation Properties of Graph Neural Networks, ICLR 2022 (Outstanding Paper Award)
- On the expressive power of message-passing neural networks as global feature map transformers, FoIKS 2022
- Graph Neural Networks with Local Graph Parameters, NeurIPS 2021
- On the Expressive Power of Linear Algebra on Graphs, Theory Comput. Syst. 2021 (Invited)
Research Experience
Organizing DBDBD 2025 in Antwerp this year.
Background
Professor at the University of Antwerp in the Department of Computer Science, part of Adrem Data Lab. Research focuses on the principles of data management and graph learning.