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16 Publications
2025 | Journal Article | LibreCat-ID: 54450 |

@article{Mindlin_Beer_Sieger_Heindorf_Cimiano_Esposito_Ngonga Ngomo_2025, title={Beyond One-Shot Explanations: A Systematic Literature Review of Dialogue-Based XAI Approaches}, volume={58}, DOI={10.1007/s10462-024-11007-7}, number={381}, journal={Artificial Intelligence Review}, publisher={Springer}, author={Mindlin, Dimitry and Beer, Fabian and Sieger, Leonie Nora and Heindorf, Stefan and Cimiano, Philipp and Esposito, Elena and Ngonga Ngomo, Axel-Cyrille}, year={2025} }
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2024 | Conference Paper | LibreCat-ID: 54449 |

@inproceedings{KOUAGOU_Demir_Zahera_Wilke_Heindorf_Li_Ngonga Ngomo_2024, title={Universal Knowledge Graph Embeddings}, DOI={10.1145/3589335.3651978}, booktitle={Companion Proceedings of the ACM on Web Conference 2024}, publisher={ACM}, author={KOUAGOU, N’Dah Jean and Demir, Caglar and Zahera, Hamada Mohamed Abdelsamee and Wilke, Adrian and Heindorf, Stefan and Li, Jiayi and Ngonga Ngomo, Axel-Cyrille}, year={2024} }
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2024 | Preprint | LibreCat-ID: 54448 |

@article{Köhler_Heindorf_2024, title={Utilizing Description Logics for Global Explanations of Heterogeneous Graph Neural Networks}, journal={arXiv:2405.12654}, author={Köhler, Dominik and Heindorf, Stefan}, year={2024} }
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| arXiv
2024 | Conference Paper | LibreCat-ID: 52231 |

@inproceedings{Blübaum_Heindorf, title={Causal Question Answering with Reinforcement Learning}, DOI={10.1145/3589334.3645610}, booktitle={The World Wide Web Conference (WWW)}, publisher={ACM}, author={Blübaum, Lukas and Heindorf, Stefan}, pages={2204–2215} }
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2024 | Conference Paper | LibreCat-ID: 56213 |

@inproceedings{Sapkota_Köhler_Heindorf_2024, place={Boise, Idaho, USA}, title={EDGE: Evaluation Framework for Logical vs. Subgraph Explanations for Node Classifiers on Knowledge Graphs}, DOI={10.1145/3627673.3679904}, booktitle={Proceedings of the 33rd ACM International Conference on Information and Knowledge Management (CIKM ’24),}, publisher={ACM}, author={Sapkota, Rupesh and Köhler, Dominik and Heindorf, Stefan}, year={2024} }
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2024 | Book Chapter | LibreCat-ID: 56214
@inbook{Li_Satheesh_Heindorf_Moussallem_Speck_Ngonga Ngomo_2024, place={Cham}, title={AutoCL: AutoML for Concept Learning}, DOI={10.1007/978-3-031-63787-2_7}, booktitle={Communications in Computer and Information Science}, publisher={Springer Nature Switzerland}, author={Li, Jiayi and Satheesh, Sheetal and Heindorf, Stefan and Moussallem, Diego and Speck, René and Ngonga Ngomo, Axel-Cyrille}, year={2024} }
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2023 | Book Chapter | LibreCat-ID: 46460
@inbook{Ngonga Ngomo_Demir_Kouagou_Heindorf_Karalis_Bigerl_2023, title={Class Expression Learning with Multiple Representations}, booktitle={Compendium of Neurosymbolic Artificial Intelligence}, publisher={IOS Press}, author={Ngonga Ngomo, Axel-Cyrille and Demir, Caglar and Kouagou, N’Dah Jean and Heindorf, Stefan and Karalis, Nikoloas and Bigerl, Alexander}, year={2023}, pages={272–286} }
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2023 | Journal Article | LibreCat-ID: 46248 |

@article{Demir_Wiebesiek_Lu_Ngonga Ngomo_Heindorf_2023, title={LitCQD: Multi-Hop Reasoning in Incomplete Knowledge Graphs with Numeric Literals}, journal={ECML PKDD}, author={Demir, Caglar and Wiebesiek, Michel and Lu, Renzhong and Ngonga Ngomo, Axel-Cyrille and Heindorf, Stefan}, year={2023} }
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2023 | Book Chapter | LibreCat-ID: 47421 |

@inbook{Kouagou_Heindorf_Demir_Ngonga Ngomo_2023, place={Cham}, title={Neural Class Expression Synthesis in ALCHIQ(D)}, DOI={10.1007/978-3-031-43421-1_12}, booktitle={Machine Learning and Knowledge Discovery in Databases: Research Track}, publisher={Springer Nature Switzerland}, author={Kouagou, N’Dah Jean and Heindorf, Stefan and Demir, Caglar and Ngonga Ngomo, Axel-Cyrille}, year={2023} }
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2023 | Preprint | LibreCat-ID: 37937 |

@article{Sieger_Heindorf_Blübaum_Ngonga Ngomo_2023, title={Explaining ELH Concept Descriptions through Counterfactual Reasoning}, journal={arXiv:2301.05109}, author={Sieger, Leonie Nora and Heindorf, Stefan and Blübaum, Lukas and Ngonga Ngomo, Axel-Cyrille}, year={2023} }
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| arXiv
2023 | Conference Paper | LibreCat-ID: 54612
@inproceedings{KOUAGOU_Heindorf_Demir_Ngonga Ngomo_2023, title={Neural Class Expression Synthesis (Extended Abstract)}, booktitle={NeSy 2023, 17th International Workshop on Neural-Symbolic Learning and Reasoning, Certosa di Pontignano, Siena, Italy}, publisher={CEUR-WS}, author={KOUAGOU, N’Dah Jean and Heindorf, Stefan and Demir, Caglar and Ngonga Ngomo, Axel-Cyrille}, year={2023} }
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2023 | Conference Paper | LibreCat-ID: 33734 |

@inproceedings{KOUAGOU_Heindorf_Demir_Ngonga Ngomo_2023, title={Neural Class Expression Synthesis}, volume={13870}, DOI={https://doi.org/10.1007/978-3-031-33455-9_13}, booktitle={The Semantic Web - 20th Extended Semantic Web Conference (ESWC 2023)}, publisher={Springer International Publishing}, author={KOUAGOU, N’Dah Jean and Heindorf, Stefan and Demir, Caglar and Ngonga Ngomo, Axel-Cyrille}, editor={Pesquita, Catia and Jimenez-Ruiz, Ernesto and McCusker, Jamie and Faria, Daniel and Dragoni, Mauro and Dimou, Anastasia and Troncy, Raphael and Hertling, Sven}, year={2023}, pages={209–226} }
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2023 | Conference Paper | LibreCat-ID: 46575 |

@inproceedings{Baci_Heindorf_2023, title={Accelerating Concept Learning via Sampling}, DOI={10.1145/3583780.3615158}, booktitle={CIKM}, author={Baci, Alkid and Heindorf, Stefan}, year={2023}, pages={3733–3737} }
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2022 | Book Chapter | LibreCat-ID: 33740 |

@inbook{KOUAGOU_Heindorf_Demir_Ngonga Ngomo_2022, place={Cham}, title={Learning Concept Lengths Accelerates Concept Learning in ALC}, DOI={10.1007/978-3-031-06981-9_14}, booktitle={The Semantic Web}, publisher={Springer International Publishing}, author={KOUAGOU, N’Dah Jean and Heindorf, Stefan and Demir, Caglar and Ngonga Ngomo, Axel-Cyrille}, year={2022} }
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2022 | Conference Paper | LibreCat-ID: 34674 |

@inproceedings{Sieger_Hermann_Schomäcker_Heindorf_Meske_Hey_Doğangün_2022, title={User Involvement in Training Smart Home Agents}, DOI={10.1145/3527188.3561914}, booktitle={International Conference on Human-Agent Interaction}, publisher={ACM}, author={Sieger, Leonie Nora and Hermann, Julia and Schomäcker, Astrid and Heindorf, Stefan and Meske, Christian and Hey, Celine-Chiara and Doğangün, Ayşegül}, year={2022} }
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2022 | Conference Paper | LibreCat-ID: 33739 |

@inproceedings{Bondarenko_Wolska_Heindorf_Blübaum_Ngonga Ngomo_Stein_Braslavski_Hagen_Potthast_2022, place={Gyeongju, Republic of Korea}, title={CausalQA: A Benchmark for Causal Question Answering}, booktitle={Proceedings of the 29th International Conference on Computational Linguistics}, publisher={International Committee on Computational Linguistics}, author={Bondarenko, Alexander and Wolska, Magdalena and Heindorf, Stefan and Blübaum, Lukas and Ngonga Ngomo, Axel-Cyrille and Stein, Benno and Braslavski, Pavel and Hagen, Matthias and Potthast, Martin}, year={2022}, pages={3296–3308} }
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