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68 Publications
2023 | Journal Article | LibreCat-ID: 45484
Sherif, Mohamed Ahmed, Ana Alexandra Morim da Silva, Svetlana Pestryakova, Abdullah Fathi Ahmed, Sven Niemann, and Axel-Cyrille Ngonga Ngomo. “IngridKG: A FAIR Knowledge Graph of Graffiti.” Scientific Data 10, no. 1 (2023). https://doi.org/10.1038/s41597-023-02199-8.
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2023 | Conference Paper | LibreCat-ID: 33734 | 
KOUAGOU, N’Dah Jean, Stefan Heindorf, Caglar Demir, and Axel-Cyrille Ngonga Ngomo. “Neural Class Expression Synthesis.” In The Semantic Web - 20th Extended Semantic Web Conference (ESWC 2023), edited by Catia Pesquita, Ernesto Jimenez-Ruiz, Jamie McCusker, Daniel Faria, Mauro Dragoni, Anastasia Dimou, Raphael Troncy, and Sven Hertling, 13870:209–26. Springer International Publishing, 2023. https://doi.org/10.1007/978-3-031-33455-9_13.
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2023 | Preprint | LibreCat-ID: 37937
Sieger, Leonie Nora, Stefan Heindorf, Lukas Blübaum, and Axel-Cyrille Ngonga Ngomo. “Counterfactual Explanations for Concepts in ELH.” ArXiv:2301.05109, 2023.
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| arXiv
2023 | Journal Article | LibreCat-ID: 46251 |
Demir, Caglar, and Axel-Cyrille Ngonga Ngomo. “Neuro-Symbolic Class Expression Learning.” International Joint Conference on Artificial Intelligence, 2023.
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2023 | Book Chapter | LibreCat-ID: 46572
Gusmita, Ria Hari, Asep Fajar Firmansyah, Diego Moussallem, and Axel-Cyrille Ngonga Ngomo. “IndQNER: Named Entity Recognition Benchmark Dataset from the Indonesian Translation of the Quran.” In Natural Language Processing and Information Systems. Cham: Springer Nature Switzerland, 2023. https://doi.org/10.1007/978-3-031-35320-8_12.
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2023 | Book | LibreCat-ID: 44719
Schloots, Franziska Margarete. Mit dem Leben Schritt halten - Eine Analyse des Wearable-Dispositivs. Wiesbaden: Springer Fachmedien Wiesbaden, 2023. https://doi.org/10.1007/978-3-658-40902-9.
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2023 | Book Chapter | LibreCat-ID: 47421
Kouagou, N’Dah Jean, Stefan Heindorf, Caglar Demir, and Axel-Cyrille Ngonga Ngomo. “Neural Class Expression Synthesis in ALCHIQ(D).” In Machine Learning and Knowledge Discovery in Databases: Research Track. Cham: Springer Nature Switzerland, 2023. https://doi.org/10.1007/978-3-031-43421-1_12.
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2023 | Book Chapter | LibreCat-ID: 46460
Ngonga Ngomo, Axel-Cyrille, Caglar Demir, N’Dah Jean Kouagou, Stefan Heindorf, Nikoloas Karalis, and Alexander Bigerl. “Class Expression Learning with Multiple Representations.” In Compendium of Neurosymbolic Artificial Intelligence, 272–286. IOS Press, 2023.
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2023 | Journal Article | LibreCat-ID: 46248 |
Demir, Caglar, Michel Wiebesiek, Renzhong Lu, Axel-Cyrille Ngonga Ngomo, and Stefan Heindorf. “LitCQD: Multi-Hop Reasoning in Incomplete Knowledge Graphs with Numeric Literals.” ECML PKDD, 2023.
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2022 | Conference Paper | LibreCat-ID: 29290 |
Heindorf, Stefan, Lukas Blübaum, Nick Düsterhus, Till Werner, Varun Nandkumar Golani, Caglar Demir, and Axel-Cyrille Ngonga Ngomo. “EvoLearner: Learning Description Logics with Evolutionary Algorithms.” In WWW, 818–28. ACM, 2022.
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2022 | Conference Paper | LibreCat-ID: 35541
Zahera, Hamada M., Daniel Vollmers, Mohamed Ahmed Sherif, and Axel-Cyrille Ngonga Ngomo. “MultPAX: Keyphrase Extraction Using Language Models and Knowledge Graphs.” In The Semantic Web - ISWC 2022 - 21st International Semantic Web Conference, Virtual Event, October 23-27, 2022, Proceedings, edited by Ulrike Sattler, Aidan Hogan, C. Maria Keet, Valentina Presutti, João Paulo A. Almeida, Hideaki Takeda, Pierre Monnin, Giuseppe Pirrò, and Claudia d’Amato, 13489:303–318. Lecture Notes in Computer Science. Springer, 2022. https://doi.org/10.1007/978-3-031-19433-7_18.
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2022 | Conference Paper | LibreCat-ID: 35540
Perevalov, Aleksandr, Andreas Both, Dennis Diefenbach, and Axel-Cyrille Ngonga Ngomo. “Can Machine Translation Be a Reasonable Alternative for Multilingual Question Answering Systems over Knowledge Graphs?” In WWW ’22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25 - 29, 2022, edited by Frédérique Laforest, Raphaël Troncy, Elena Simperl, Deepak Agarwal, Aristides Gionis, Ivan Herman, and Lionel Médini, 977–986. ACM, 2022. https://doi.org/10.1145/3485447.3511940.
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2022 | Conference (Editor) | LibreCat-ID: 35538
Saleem, Muhammad, Axel-Cyrille Ngonga Ngomo, and 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 Workshop Proceedings. CEUR-WS.org, 2022.
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2022 | Conference Paper | LibreCat-ID: 35544
Bigerl, Alexander, Lixi Conrads, Charlotte Behning, Muhammad Saleem, and Axel-Cyrille Ngonga Ngomo. “Hashing the Hypertrie: Space- and Time-Efficient Indexing for SPARQL in Tensors.” In The Semantic Web - ISWC 2022 - 21st International Semantic Web Conference, Virtual Event, October 23-27, 2022, Proceedings, edited by Ulrike Sattler, Aidan Hogan, C. Maria Keet, Valentina Presutti, João Paulo A. Almeida, Hideaki Takeda, Pierre Monnin, Giuseppe Pirrò, and Claudia d’Amato, 13489:57–73. Lecture Notes in Computer Science. Springer, 2022. https://doi.org/10.1007/978-3-031-19433-7_4.
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2022 | Conference Paper | LibreCat-ID: 35543
Ali, Manzoor, Muhammad Saleem, and Axel-Cyrille Ngonga Ngomo. “REBench: Microbenchmarking Framework for Relation Extraction Systems.” In The Semantic Web - ISWC 2022 - 21st International Semantic Web Conference, Virtual Event, October 23-27, 2022, Proceedings, edited by Ulrike Sattler, Aidan Hogan, C. Maria Keet, Valentina Presutti, João Paulo A. Almeida, Hideaki Takeda, Pierre Monnin, Giuseppe Pirrò, and Claudia d’Amato, 13489:643–659. Lecture Notes in Computer Science. Springer, 2022. https://doi.org/10.1007/978-3-031-19433-7_37.
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2022 | Conference Paper | LibreCat-ID: 35542
Demir, Caglar, Anna Himmelhuber, Yushan Liu, Alexander Bigerl, Diego Moussallem, and Axel-Cyrille Ngonga Ngomo. “Rapid Explainability for Skill Description Learning.” In Proceedings of the ISWC 2022 Posters, Demos and Industry Tracks: From Novel Ideas to Industrial Practice Co-Located with 21st International Semantic Web Conference {(ISWC} 2022), Virtual Conference, Hangzhou, China, October 23-27, 2022, edited by Anastasia Dimou, Armin Haller, Anna Lisa Gentile, and Petar Ristoski, Vol. 3254. CEUR Workshop Proceedings. CEUR-WS.org, 2022.
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2022 | Conference Paper | LibreCat-ID: 35545
Stadler, Claus, Muhammad Saleem, and Axel-Cyrille Ngonga Ngomo. “LSQ Framework: The LSQ Framework for SPARQL Query Log Processing.” In 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, edited by Muhammad Saleem and Axel-Cyrille Ngonga Ngomo, 3279:49–64. CEUR Workshop Proceedings. CEUR-WS.org, 2022.
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2022 | Conference Paper | LibreCat-ID: 35547
Demir, Caglar, Julian Lienen, and Axel-Cyrille Ngonga Ngomo. “Kronecker Decomposition for Knowledge Graph Embeddings.” In HT ’22: 33rd ACM Conference on Hypertext and Social Media, Barcelona, Spain, 28 June 2022- 1 July 2022, edited by Alejandro Bellogín, Ludovico Boratto, and Federica Cena, 1–10. ACM, 2022. https://doi.org/10.1145/3511095.3531276.
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2022 | Conference Paper | LibreCat-ID: 35546
Perevalov, Aleksandr, Axel-Cyrille Ngonga Ngomo, and Andreas Both. “Enhancing the Accessibility of Knowledge Graph Question Answering Systems through Multilingualization.” In 16th IEEE International Conference on Semantic Computing, ICSC 2022, Laguna Hills, CA, USA, January 26-28, 2022, 251–256. IEEE, 2022. https://doi.org/10.1109/ICSC52841.2022.00048.
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2022 | Conference Paper | LibreCat-ID: 35549
Zahera, Hamada M., Stefan Heindorf, Stefan Balke, Jonas Haupt, Martin Voigt, Carolin Walter, Fabian Witter, and Axel-Cyrille Ngonga Ngomo. “Tab2Onto: Unsupervised Semantification with Knowledge Graph Embeddings.” In The Semantic Web: ESWC 2022 Satellite Events - Hersonissos, Crete, Greece, May 29 - June 2, 2022, Proceedings, edited by Paul Groth, Anisa Rula, Jodi Schneider, Ilaria Tiddi, Elena Simperl, Panos Alexopoulos, Rinke Hoekstra, Mehwish Alam, Anastasia Dimou, and Minna Tamper, 13384:47–51. Lecture Notes in Computer Science. Springer, 2022. https://doi.org/10.1007/978-3-031-11609-4_9.
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