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121 Publications
2024 | Book Chapter | LibreCat-ID: 57323
Evaluating Negation with Multi-way Joins Accelerates Class Expression Learning
N. Karalis, A. Bigerl, C. Demir, L. Heidrich, A.-C. Ngonga Ngomo, in: Lecture Notes in Computer Science, Springer Nature Switzerland, Cham, 2024.
LibreCat
| DOI
N. Karalis, A. Bigerl, C. Demir, L. Heidrich, A.-C. Ngonga Ngomo, in: Lecture Notes in Computer Science, Springer Nature Switzerland, Cham, 2024.
2024 | Conference Paper | LibreCat-ID: 58377
Dung's Argumentation Framework: Unveiling the Expressive Power with Inconsistent Databases
Y. Mahmood, M. Hecher, A.-C. Ngonga Ngomo, in: 2024.
LibreCat
| DOI
| arXiv
Y. Mahmood, M. Hecher, A.-C. Ngonga Ngomo, in: 2024.
2024 | Book Chapter | LibreCat-ID: 57238
Rejection in Abstract Argumentation: Harder Than Acceptance?
J.K. Fichte, M. Hecher, Y. Mahmood, A. Meier, in: Frontiers in Artificial Intelligence and Applications, IOS Press, 2024.
LibreCat
| DOI
J.K. Fichte, M. Hecher, Y. Mahmood, A. Meier, in: Frontiers in Artificial Intelligence and Applications, IOS Press, 2024.
2024 | Conference Paper | LibreCat-ID: 55655
Quantitative Claim-Centric Reasoning in Logic-Based Argumentation
M. Hecher, Y. Mahmood, A. Meier, J. Schmidt, in: Proceedings of the Thirty-ThirdInternational Joint Conference on Artificial Intelligence, International Joint Conferences on Artificial Intelligence Organization, 2024.
LibreCat
| DOI
M. Hecher, Y. Mahmood, A. Meier, J. Schmidt, in: Proceedings of the Thirty-ThirdInternational Joint Conference on Artificial Intelligence, International Joint Conferences on Artificial Intelligence Organization, 2024.
2024 | Preprint | LibreCat-ID: 57814
Parameterised Complexity of Consistent Query Answering via Graph Representations
T. Hankala, M. Hannula, Y. Mahmood, A. Meier, ArXiv:2412.08324 (2024).
LibreCat
| arXiv
T. Hankala, M. Hannula, Y. Mahmood, A. Meier, ArXiv:2412.08324 (2024).
2024 | Book Chapter | LibreCat-ID: 61210
Blink: Blank Node Matching Using Embeddings
A. Becker, M. Sherif, A.-C. Ngonga Ngomo, in: Lecture Notes in Computer Science, Springer Nature Switzerland, Cham, 2024.
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| DOI
| Download (ext.)
A. Becker, M. Sherif, A.-C. Ngonga Ngomo, in: Lecture Notes in Computer Science, Springer Nature Switzerland, Cham, 2024.
2024 | Conference Paper | LibreCat-ID: 54084
Efficient Evaluation of Conjunctive Regular Path Queries Using Multi-way Joins
N. Karalis, A. Bigerl, L. Heidrich, M. Sherif, A.-C. Ngonga Ngomo, in: ESWC, 2024.
LibreCat
N. Karalis, A. Bigerl, L. Heidrich, M. Sherif, A.-C. Ngonga Ngomo, in: ESWC, 2024.
2024 | Conference Paper | LibreCat-ID: 61219
PCFWebUI: Data-driven WebUI for holistic decarbonization based on PCF-Tracking
A. Kumar, M. Naumann, K. Henne, M. Sherif, in: D. Garijo, A.L. Gentile, A. Kurteva, A. Mannocci, F. Osborne, S. Vahdati (Eds.), Joint Proceedings of Posters, Demos, Workshops, and Tutorials of the 20th International Conference on Semantic Systems Co-Located with 20th International Conference on Semantic Systems (SEMANTiCS 2024), Amsterdam, The Netherlands, September 17-19, 2024, CEUR-WS.org, 2024.
LibreCat
A. Kumar, M. Naumann, K. Henne, M. Sherif, in: D. Garijo, A.L. Gentile, A. Kurteva, A. Mannocci, F. Osborne, S. Vahdati (Eds.), Joint Proceedings of Posters, Demos, Workshops, and Tutorials of the 20th International Conference on Semantic Systems Co-Located with 20th International Conference on Semantic Systems (SEMANTiCS 2024), Amsterdam, The Netherlands, September 17-19, 2024, CEUR-WS.org, 2024.
2024 | Conference Paper | LibreCat-ID: 55094
Generating SPARQL from Natural Language Using Chain-of-Thoughts Prompting
H.M.A. Zahera, A. Manzoor, M. Sherif, D. Moussallem, A.-C. Ngonga Ngomo, in: SEMANTiCS, Amsterdam, Netherlands, 2024.
LibreCat
H.M.A. Zahera, A. Manzoor, M. Sherif, D. Moussallem, A.-C. Ngonga Ngomo, in: SEMANTiCS, Amsterdam, Netherlands, 2024.
2023 | Book Chapter | LibreCat-ID: 46460
Class Expression Learning with Multiple Representations
A.-C. Ngonga Ngomo, C. Demir, N.J. Kouagou, S. Heindorf, N. Karalis, A. Bigerl, in: Compendium of Neurosymbolic Artificial Intelligence, IOS Press, 2023, pp. 272–286.
LibreCat
A.-C. Ngonga Ngomo, C. Demir, N.J. Kouagou, S. Heindorf, N. Karalis, A. Bigerl, in: Compendium of Neurosymbolic Artificial Intelligence, IOS Press, 2023, pp. 272–286.
2023 | Journal Article | LibreCat-ID: 46248 | 
LitCQD: Multi-Hop Reasoning in Incomplete Knowledge Graphs with Numeric Literals
C. Demir, M. Wiebesiek, R. Lu, A.-C. Ngonga Ngomo, S. Heindorf, ECML PKDD (2023).
LibreCat
| Files available
C. Demir, M. Wiebesiek, R. Lu, A.-C. Ngonga Ngomo, S. Heindorf, ECML PKDD (2023).
2023 | Book Chapter | LibreCat-ID: 47421 |
Neural Class Expression Synthesis in ALCHIQ(D)
N.J. Kouagou, S. Heindorf, C. Demir, A.-C. Ngonga Ngomo, in: Machine Learning and Knowledge Discovery in Databases: Research Track, Springer Nature Switzerland, Cham, 2023.
LibreCat
| Files available
| DOI
| Download (ext.)
N.J. Kouagou, S. Heindorf, C. Demir, A.-C. Ngonga Ngomo, in: Machine Learning and Knowledge Discovery in Databases: Research Track, Springer Nature Switzerland, Cham, 2023.
2023 | Preprint | LibreCat-ID: 37937 |
Explaining ELH Concept Descriptions through Counterfactual Reasoning
L.N. Sieger, S. Heindorf, L. Blübaum, A.-C. Ngonga Ngomo, ArXiv:2301.05109 (2023).
LibreCat
| Download (ext.)
| arXiv
L.N. Sieger, S. Heindorf, L. Blübaum, A.-C. Ngonga Ngomo, ArXiv:2301.05109 (2023).
2023 | Conference Paper | LibreCat-ID: 50797
A Topic Model for the Data Web
M. Röder, D. Kuchelev, A.-C. Ngonga Ngomo, in: F. Ortiz-Rodriguez, B. Villazón-Terrazas, S. Tiwari, C. Bobed (Eds.), Knowledge Graphs and Semantic Web, Springer Nature Switzerland, Cham, 2023, pp. 183–198.
LibreCat
| DOI
M. Röder, D. Kuchelev, A.-C. Ngonga Ngomo, in: F. Ortiz-Rodriguez, B. Villazón-Terrazas, S. Tiwari, C. Bobed (Eds.), Knowledge Graphs and Semantic Web, Springer Nature Switzerland, Cham, 2023, pp. 183–198.
2023 | Book Chapter | LibreCat-ID: 46516
Explainable Integration of Knowledge Graphs Using Large Language Models
A.F.A. Ahmed, A.F. Firmansyah, M. Sherif, D. Moussallem, A.-C. Ngonga Ngomo, in: Natural Language Processing and Information Systems, Springer Nature Switzerland, Cham, 2023.
LibreCat
| DOI
A.F.A. Ahmed, A.F. Firmansyah, M. Sherif, D. Moussallem, A.-C. Ngonga Ngomo, in: Natural Language Processing and Information Systems, Springer Nature Switzerland, Cham, 2023.
2023 | Conference Paper | LibreCat-ID: 54581
Unsupervised Relation Extraction with Sentence level Distributional Semantics
A. Manzoor, M. Saleem, A.-C. Ngonga Ngomo, in: 2023 IEEE 17th International Conference on Semantic Computing (ICSC), 2023, pp. 274–277.
LibreCat
A. Manzoor, M. Saleem, A.-C. Ngonga Ngomo, in: 2023 IEEE 17th International Conference on Semantic Computing (ICSC), 2023, pp. 274–277.
2023 | Dissertation | LibreCat-ID: 54607
Automating the Discovery of Linking Candidates
M. Röder, Automating the Discovery of Linking Candidates, Paderborn University, 2023.
LibreCat
| DOI
M. Röder, Automating the Discovery of Linking Candidates, Paderborn University, 2023.
2023 | Conference Paper | LibreCat-ID: 54612
Neural Class Expression Synthesis (Extended Abstract)
N.J. KOUAGOU, S. Heindorf, C. Demir, A.-C. Ngonga Ngomo, in: NeSy 2023, 17th International Workshop on Neural-Symbolic Learning and Reasoning, Certosa Di Pontignano, Siena, Italy, CEUR-WS, 2023.
LibreCat
N.J. KOUAGOU, S. Heindorf, C. Demir, A.-C. Ngonga Ngomo, in: NeSy 2023, 17th International Workshop on Neural-Symbolic Learning and Reasoning, Certosa Di Pontignano, Siena, Italy, CEUR-WS, 2023.
2023 | Conference Paper | LibreCat-ID: 54608
Using Pre-trained Language Models for Abstractive DBPEDIA Summarization: A Comparative Study
H.M.A. Zahera, F. Vitiugin, M. Sherif, C. Castillo, A.-C. Ngonga Ngomo, in: SEMANTiCS, 2023.
LibreCat
H.M.A. Zahera, F. Vitiugin, M. Sherif, C. Castillo, A.-C. Ngonga Ngomo, in: SEMANTiCS, 2023.
2023 | Conference Paper | LibreCat-ID: 54610
LauNuts: A Knowledge Graph to identify and compare geographic regions in the European Union
A. Wilke, A.-C. Ngonga Ngomo, in: The Semantic Web (ESWC 2023), 2023.
LibreCat
A. Wilke, A.-C. Ngonga Ngomo, in: The Semantic Web (ESWC 2023), 2023.