no code implementations • 27 Apr 2024 • Yassine Abbahaddou, Sofiane Ennadir, Johannes F. Lutzeyer, Michalis Vazirgiannis, Henrik Boström
In this work, we theoretically define the concept of expected robustness in the context of attributed graphs and relate it to the classical definition of adversarial robustness in the graph representation learning literature.
1 code implementation • 21 Feb 2024 • Sofiane Ennadir, Yassine Abbahaddou, Johannes F. Lutzeyer, Michalis Vazirgiannis, Henrik Boström
Successful combinations of our NoisyGNN approach with existing defense techniques demonstrate even further improved adversarial defense results.
no code implementations • 23 Aug 2023 • Amr AlKhatib, Henrik Boström, Sofiane Ennadir, Ulf Johansson
The results also suggest that the proposed method can produce tight intervals, while providing validity guarantees.
1 code implementation • 17 Aug 2023 • Amr AlKhatib, Sofiane Ennadir, Henrik Boström, Michalis Vazirgiannis
Data in tabular format is frequently occurring in real-world applications.