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377 Publications
2024 | Conference Paper | LibreCat-ID: 54084
Karalis N, Bigerl A, Heidrich L, Sherif M, Ngonga Ngomo A-C. Efficient Evaluation of Conjunctive Regular Path Queries Using Multi-way Joins. In: ESWC. ; 2024.
LibreCat
2023 | Research Data | LibreCat-ID: 45560
Ali M, Saleem M, Moussallem D, Sherif M, Ngonga Ngomo A-C. RELD: A Knowledge Graph of Relation Extraction Datasets. LibreCat University; 2023. doi:10.5281/ZENODO.7429677
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2023 | Conference Paper | LibreCat-ID: 33734 | 
KOUAGOU NJ, Heindorf S, Demir C, Ngonga Ngomo A-C. Neural Class Expression Synthesis. In: Pesquita C, Jimenez-Ruiz E, McCusker J, et al., eds. The Semantic Web - 20th Extended Semantic Web Conference (ESWC 2023). Vol 13870. Springer International Publishing; 2023:209-226. doi:https://doi.org/10.1007/978-3-031-33455-9_13
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2023 | Preprint | LibreCat-ID: 37937
Sieger LN, Heindorf S, Blübaum L, Ngonga Ngomo A-C. Counterfactual Explanations for Concepts in ELH. arXiv:230105109. Published online 2023.
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2023 | Book Chapter | LibreCat-ID: 45884 |
Hanselle JM, Hüllermeier E, Mohr F, et al. Configuration and Evaluation. In: Haake C-J, Meyer auf der Heide F, Platzner M, Wachsmuth H, Wehrheim H, eds. On-The-Fly Computing -- Individualized IT-Services in Dynamic Markets. Vol 412. Verlagsschriftenreihe des Heinz Nixdorf Instituts. Heinz Nixdorf Institut, Universität Paderborn; 2023:85-104. doi:10.5281/zenodo.8068466
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2023 | Conference Paper | LibreCat-ID: 46514
Becker A, Ahmed AFA, Sherif M, Ngonga Ngomo A-C. COBALT: A Content-Based Similarity Approach for Link Discovery over Geospatial Knowledge Graphs. In: SEMANTiCS. ; 2023.
LibreCat
2023 | Book Chapter | LibreCat-ID: 46516
Ahmed AFA, Firmansyah AF, Sherif M, Moussallem D, Ngonga Ngomo A-C. Explainable Integration of Knowledge Graphs Using Large Language Models. In: Natural Language Processing and Information Systems. Springer Nature Switzerland; 2023. doi:10.1007/978-3-031-35320-8_9
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2023 | Conference Paper | LibreCat-ID: 46518
Zahera HMA, Vitiugin F, Sherif M, Castillo C, Ngonga Ngomo A-C. Using Pre-trained Language Models for Abstractive DBpedia Summarization: A Comparative Study. In: SEMANTiCS. ; 2023.
LibreCat
2023 | Research Data | LibreCat-ID: 45558
Sherif M, Morim da Silva AA, Pestryakova S, Ahmed AFA, Niemann S, Ngonga Ngomo A-C. IngridKG: A FAIR Knowledge Graph of Graffiti. LibreCat University; 2023. doi:10.5281/ZENODO.7560242
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2023 | Book Chapter | LibreCat-ID: 46460
Ngonga Ngomo A-C, Demir C, Kouagou NJ, Heindorf S, Karalis N, Bigerl A. Class Expression Learning with Multiple Representations. In: Compendium of Neurosymbolic Artificial Intelligence. IOS Press; 2023:272–286.
LibreCat
2023 | Journal Article | LibreCat-ID: 46248 |
Demir C, Wiebesiek M, Lu R, Ngonga Ngomo A-C, Heindorf S. LitCQD: Multi-Hop Reasoning in Incomplete Knowledge Graphs with Numeric Literals. ECML PKDD. Published online 2023.
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2023 | Conference Paper | LibreCat-ID: 50797
Röder M, Kuchelev D, Ngonga Ngomo A-C. A Topic Model for the Data Web. In: Ortiz-Rodriguez F, Villazón-Terrazas B, Tiwari S, Bobed C, eds. Knowledge Graphs and Semantic Web. Springer Nature Switzerland; 2023:183–198. doi:10.1007/978-3-031-47745-4_14
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2023 | Book Chapter | LibreCat-ID: 47421 |
Kouagou NJ, Heindorf S, Demir C, Ngonga Ngomo A-C. Neural Class Expression Synthesis in ALCHIQ(D). In: Machine Learning and Knowledge Discovery in Databases: Research Track. Springer Nature Switzerland; 2023. doi:10.1007/978-3-031-43421-1_12
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2022 | Conference Paper | LibreCat-ID: 31806
Dreßler K, Sherif M, Ngonga Ngomo A-C. ADAGIO - Automated Data Augmentation of Knowledge Graphs Using Multi-expression Learning. In: Proceedings of the 33rd ACM Conference on Hypertext and Hypermedia. ; 2022. doi:10.1145/3511095.3531287
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2022 | Preprint | LibreCat-ID: 31545 |
Demir C, Lienen J, Ngonga Ngomo A-C. Kronecker Decomposition for Knowledge Graph Embeddings. arXiv:220506560. Published online 2022.
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2022 | Conference Paper | LibreCat-ID: 29290 |
Heindorf S, Blübaum L, Düsterhus N, et al. EvoLearner: Learning Description Logics with Evolutionary Algorithms. In: WWW. ACM; 2022:818-828.
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2022 | Conference Paper | LibreCat-ID: 35541
Zahera HM, Vollmers D, Sherif MA, Ngonga Ngomo A-C. MultPAX: Keyphrase Extraction Using Language Models and Knowledge Graphs. In: Sattler U, Hogan A, Keet CM, et al., eds. The Semantic Web - ISWC 2022 - 21st International Semantic Web Conference, Virtual Event, October 23-27, 2022, Proceedings. Vol 13489. Lecture Notes in Computer Science. Springer; 2022:303–318. doi:10.1007/978-3-031-19433-7_18
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2022 | Conference Paper | LibreCat-ID: 35540
Perevalov A, Both A, Diefenbach D, Ngonga Ngomo A-C. Can Machine Translation be a Reasonable Alternative for Multilingual Question Answering Systems over Knowledge Graphs? In: Laforest F, Troncy R, Simperl E, et al., eds. WWW ’22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25 - 29, 2022. ACM; 2022:977–986. doi:10.1145/3485447.3511940
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2022 | Conference (Editor) | LibreCat-ID: 35538
Saleem M, Ngonga Ngomo A-C, DE, eds. Proceedings of the QuWeDa 2022: 6th Workshop on Storing, Querying and Benchmarking Knowledge Graphs Co-Located with 21st International Semantic Web Conference (ISWC 2022), Hangzhou, China, 23-27 October 2022. Vol 3279. CEUR-WS.org; 2022.
LibreCat
2022 | Conference Paper | LibreCat-ID: 35544
Bigerl A, Conrads L, Behning C, Saleem M, Ngonga Ngomo A-C. Hashing the Hypertrie: Space- and Time-Efficient Indexing for SPARQL in Tensors. In: Sattler U, Hogan A, Keet CM, et al., eds. The Semantic Web - ISWC 2022 - 21st International Semantic Web Conference, Virtual Event, October 23-27, 2022, Proceedings. Vol 13489. Lecture Notes in Computer Science. Springer; 2022:57–73. doi:10.1007/978-3-031-19433-7_4
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