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22 Publications
2026 | Conference Paper | LibreCat-ID: 63918 | 
P. Das and S. Heindorf, “Discrete Diffusion-Based Model-Level Explanation of Heterogeneous GNNs with Node Features,” presented at the The Web Conference, Dubai, United Arab Emirates, 2026.
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| arXiv
2025 | Journal Article | LibreCat-ID: 54450 |
D. Mindlin et al., “Beyond One-Shot Explanations: A Systematic Literature Review of Dialogue-Based XAI Approaches,” Artificial Intelligence Review, vol. 58, no. 3, Art. no. 81, 2025, doi: 10.1007/s10462-024-11007-7.
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2025 | Conference Paper | LibreCat-ID: 62707
S. Heindorf and D. Neib, “Assessing Natural Language Explanations of Relational Graph Neural Networks,” 2025, doi: 10.1145/3746252.3760918.
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2025 | Conference Paper | LibreCat-ID: 63572
C. Demir, M. O. Yekini, M. Röder, Y. Mahmood, and A.-C. Ngonga Ngomo, “Tree-Based OWL Class Expression Learner over Large Graphs,” presented at the European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases, Porto, 2025, doi: 10.1007/978-3-032-06066-2_29.
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2025 | Conference Paper | LibreCat-ID: 63575
S. Kapoor, A. Sharma, M. Röder, C. Demir, and A.-C. Ngonga Ngomo, “Robustness Evaluation of Knowledge Graph Embedding Models Under Non-targeted Attacks,” 2025, doi: 10.1007/978-3-031-94575-5_15.
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2025 | Conference Paper | LibreCat-ID: 63573
A. Memariani, M. Röder, A. Sharma, C. Demir, and A.-C. Ngonga Ngomo, “Link Prediction Under Non-targeted Attacks: Do Soft Labels Always Help?,” 2025, doi: 10.1007/978-3-032-09527-5_6.
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2025 | Conference Paper | LibreCat-ID: 63574
Q. Zhang, M. Röder, N. Srivastava, N. J. KOUAGOU, and A.-C. Ngonga Ngomo, “Explainable Benchmarking through the Lense of Concept Learning,” 2025, doi: 10.1145/3731443.3771359.
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2025 | Journal Article | LibreCat-ID: 63624
“CQD-SHAP: Explainable Complex Query Answering via Shapley Values,” 2025, doi: 10.48550/ARXIV.2510.15623.
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2025 | Book Chapter | LibreCat-ID: 63807
A. Dettelbach, “Rechnen mit Beziehungen - operative Beziehungen erkennen, beschreiben und nutzen. Entwicklung einer digitalbasierten Lernumgebung mit der App Rechenfeld,” in Beiträge zum Mathematikunterricht 2025 , L. Schick, M. Platz, A. Lambert, and Gesellschaft für Mathematik, Eds. Münster: WTM - Verlag für wissenschaftliche Texte und Medien, 2025, pp. 634–637.
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2024 | Conference Paper | LibreCat-ID: 54449 |
N. J. KOUAGOU et al., “Universal Knowledge Graph Embeddings,” presented at the Companion Proceedings of the ACM on Web Conference 2024, Singapore, 2024, doi: 10.1145/3589335.3651978.
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2024 | Preprint | LibreCat-ID: 54448 |
D. Köhler and S. Heindorf, “Utilizing Description Logics for Global Explanations of Heterogeneous Graph Neural Networks,” arXiv:2405.12654. 2024.
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| arXiv
2024 | Conference Paper | LibreCat-ID: 52231 |
L. Blübaum and S. Heindorf, “Causal Question Answering with Reinforcement Learning,” in The World Wide Web Conference (WWW), Singapore, pp. 2204–2215, doi: 10.1145/3589334.3645610.
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2024 | Conference Paper | LibreCat-ID: 56213 |
R. Sapkota, D. Köhler, and S. Heindorf, “EDGE: Evaluation Framework for Logical vs. Subgraph Explanations for Node Classifiers on Knowledge Graphs,” presented at the 33rd ACM International Conference on Information and Knowledge Management, Boise, Idaho, USA, 2024, doi: 10.1145/3627673.3679904.
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2023 | Book Chapter | LibreCat-ID: 47421 |
N. J. Kouagou, S. Heindorf, C. Demir, and A.-C. Ngonga Ngomo, “Neural Class Expression Synthesis in ALCHIQ(D),” in Machine Learning and Knowledge Discovery in Databases: Research Track, Cham: Springer Nature Switzerland, 2023.
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2023 | Preprint | LibreCat-ID: 37937 |
L. N. Sieger, S. Heindorf, L. Blübaum, and A.-C. Ngonga Ngomo, “Explaining ELH Concept Descriptions through Counterfactual Reasoning,” arXiv:2301.05109. 2023.
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| arXiv
2023 | Conference Paper | LibreCat-ID: 50797
M. Röder, D. Kuchelev, and A.-C. Ngonga Ngomo, “A Topic Model for the Data Web,” in Knowledge Graphs and Semantic Web, 2023, pp. 183–198, doi: 10.1007/978-3-031-47745-4_14.
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2023 | Conference Paper | LibreCat-ID: 54612
N. J. KOUAGOU, S. Heindorf, C. Demir, and A.-C. Ngonga Ngomo, “Neural Class Expression Synthesis (Extended Abstract),” 2023.
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