Please note that LibreCat no longer supports Internet Explorer versions 8 or 9 (or earlier).
We recommend upgrading to the latest Internet Explorer, Google Chrome, or Firefox.
56 Publications
2025 | Conference Paper | LibreCat-ID: 59054
Firmansyah, Asep Fajar, Hamada Mohamed Abdelsamee Zahera, Mohamed Sherif, Diego Moussallem, and Axel-Cyrille Ngonga Ngomo. “ANTS: Abstractive Entity Summarization in Knowledge Graphs.” In ESWC2025, 133--151. The Semantic Web. pringer Nature Switzerland, 2025. https://doi.org/10.1007/978-3-031-94575-5_8.
LibreCat
| DOI
2025 | Conference Paper | LibreCat-ID: 62119
Ihtassine, Reda, Asep Fajar Firmansyah, Nikit Srivastava, Manzoor Ali, Axel-Cyrille Ngonga Ngomo, and Mohamed Sherif. “NL2LS: LLM-Based Automatic Linking of Knowledge Graphs.” In Proceedings of the 12th Knowledge Capture Conference 2025, {K-CAP} 2025, The Thirteenth International Conference on Knowledge Capture, December 10 - 12, 2025, Dayton, Ohio, USA. ACM, 2025.
LibreCat
2024 | Book Chapter | LibreCat-ID: 61210
Becker, Alexander, Mohamed Sherif, and Axel-Cyrille Ngonga Ngomo. “Blink: Blank Node Matching Using Embeddings.” In Lecture Notes in Computer Science. Cham: Springer Nature Switzerland, 2024. https://doi.org/10.1007/978-3-031-77844-5_12.
LibreCat
| DOI
| Download (ext.)
2024 | Conference Paper | LibreCat-ID: 54084
Karalis, Nikolaos, Alexander Bigerl, Liss Heidrich, Mohamed Sherif, and Axel-Cyrille Ngonga Ngomo. “Efficient Evaluation of Conjunctive Regular Path Queries Using Multi-Way Joins.” In ESWC, 2024.
LibreCat
2024 | Conference Paper | LibreCat-ID: 61219
Kumar, Ajay, Marius Naumann, Kevin Henne, and Mohamed Sherif. “PCFWebUI: Data-Driven WebUI for Holistic Decarbonization Based on PCF-Tracking.” In 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, edited by Daniel Garijo, Anna Lisa Gentile, Anelia Kurteva, Andrea Mannocci, Francesco Osborne, and Sahar Vahdati, Vol. 3759. CEUR Workshop Proceedings. CEUR-WS.org, 2024.
LibreCat
2024 | Conference Paper | LibreCat-ID: 55094
Zahera, Hamada Mohamed Abdelsamee, Ali Manzoor, Mohamed Sherif, Diego Moussallem, and Axel-Cyrille Ngonga Ngomo. “Generating SPARQL from Natural Language Using Chain-of-Thoughts Prompting.” In SEMANTiCS. Amsterdam, Netherlands, 2024.
LibreCat
2023 | Book Chapter | LibreCat-ID: 46516
Ahmed, Abdullah Fathi Ahmed, Asep Fajar Firmansyah, Mohamed Sherif, Diego Moussallem, and Axel-Cyrille Ngonga Ngomo. “Explainable Integration of Knowledge Graphs Using Large Language Models.” In Natural Language Processing and Information Systems. Cham: Springer Nature Switzerland, 2023. https://doi.org/10.1007/978-3-031-35320-8_9.
LibreCat
| DOI
2023 | Conference Paper | LibreCat-ID: 54608
Zahera, Hamada Mohamed Abdelsamee, Fedor Vitiugin, Mohamed Sherif, Carlos Castillo, and Axel-Cyrille Ngonga Ngomo. “Using Pre-Trained Language Models for Abstractive DBPEDIA Summarization: A Comparative Study.” In SEMANTiCS, 2023.
LibreCat
2023 | Book Chapter | LibreCat-ID: 54613
Hanselle, Jonas Manuel, Eyke Hüllermeier, Felix Mohr, Axel-Cyrille Ngonga Ngomo, Mohamed Sherif, Alexander Tornede, and Marcel Dominik Wever. “Configuration and Evaluation.” In On-The-Fly Computing – Individualized IT-Services in Dynamic Markets, edited by Claus-Jochen Haake, Friedhelm Meyer auf der Heide, Marco Platzner, Henning Wachsmuth, and Heike Wehrheim, 412:85–104. Verlagsschriftenreihe Des Heinz Nixdorf Instituts. Heinz Nixdorf Institut, Universität Paderborn, 2023. https://doi.org/10.5281/zenodo.8068466.
LibreCat
| DOI
2023 | Conference Paper | LibreCat-ID: 54616
Becker, Alexander, Abdullah Fathi Ahmed Ahmed, Mohamed Sherif, and Axel-Cyrille Ngonga Ngomo. “COBALT: A Content-Based Similarity Approach for Link Discovery over Geospatial Knowledge Graphs.” In SEMANTiCS, 2023.
LibreCat
2023 | Research Data | LibreCat-ID: 45560
Ali, Manzoor, Muhammad Saleem, Diego Moussallem, Mohamed Sherif, and Axel-Cyrille Ngonga Ngomo. RELD: A Knowledge Graph of Relation Extraction Datasets. LibreCat University, 2023. https://doi.org/10.5281/ZENODO.7429677.
LibreCat
| DOI
2023 | Book Chapter | LibreCat-ID: 45884 | 
Hanselle, Jonas Manuel, Eyke Hüllermeier, Felix Mohr, Axel-Cyrille Ngonga Ngomo, Mohamed Sherif, Alexander Tornede, and Marcel Dominik Wever. “Configuration and Evaluation.” In On-The-Fly Computing -- Individualized IT-Services in Dynamic Markets, edited by Claus-Jochen Haake, Friedhelm Meyer auf der Heide, Marco Platzner, Henning Wachsmuth, and Heike Wehrheim, 412:85–104. Verlagsschriftenreihe Des Heinz Nixdorf Instituts. Paderborn: Heinz Nixdorf Institut, Universität Paderborn, 2023. https://doi.org/10.5281/zenodo.8068466.
LibreCat
| Files available
| DOI
2023 | Conference Paper | LibreCat-ID: 46514
Becker, Alexander, Abdullah Fathi Ahmed Ahmed, Mohamed Sherif, and Axel-Cyrille Ngonga Ngomo. “COBALT: A Content-Based Similarity Approach for Link Discovery over Geospatial Knowledge Graphs.” In SEMANTiCS, 2023.
LibreCat
2023 | Conference Paper | LibreCat-ID: 46518
Zahera, Hamada Mohamed Abdelsamee, Fedor Vitiugin, Mohamed Sherif, Carlos Castillo, and Axel-Cyrille Ngonga Ngomo. “Using Pre-Trained Language Models for Abstractive DBpedia Summarization: A Comparative Study.” In SEMANTiCS, 2023.
LibreCat
2023 | Research Data | LibreCat-ID: 45558
Sherif, Mohamed, Ana Alexandra Morim da Silva, Svetlana Pestryakova, Abdullah Fathi Ahmed Ahmed, Sven Niemann, and Axel-Cyrille Ngonga Ngomo. IngridKG: A FAIR Knowledge Graph of Graffiti. LibreCat University, 2023. https://doi.org/10.5281/ZENODO.7560242.
LibreCat
| DOI
2023 | Book Chapter | LibreCat-ID: 54588
Manzoor, Ali, Muhammad Saleem, Diego Moussallem, Mohamed Sherif, and Axel-Cyrille Ngonga Ngomo. “RELD: A Knowledge Graph of Relation Extraction Datasets.” In The Semantic Web. Cham: Springer Nature Switzerland, 2023. https://doi.org/10.1007/978-3-031-33455-9_20.
LibreCat
| DOI
2022 | Conference Paper | LibreCat-ID: 31806
Dreßler, Kevin, Mohamed Sherif, and Axel-Cyrille Ngonga Ngomo. “ADAGIO - Automated Data Augmentation of Knowledge Graphs Using Multi-Expression Learning.” In Proceedings of the 33rd ACM Conference on Hypertext and Hypermedia, 2022. https://doi.org/10.1145/3511095.3531287.
LibreCat
| DOI
2022 | Journal Article | LibreCat-ID: 29851 |
Pestryakova, Svetlana , Daniel Vollmers, Mohamed Sherif, Stefan Heindorf, Muhammad Saleem, Diego Moussallem, and Axel-Cyrille Ngonga Ngomo. “CovidPubGraph: A FAIR Knowledge Graph of COVID-19 Publications.” Scientific Data, 2022. https://doi.org/10.1038/s41597-022-01298-2.
LibreCat
| DOI
| Download (ext.)
2022 | Conference Paper | LibreCat-ID: 46538
Zahera, Hamada Mohamed Abdelsamee, Daniel Vollmers, Mohamed Sherif, and Axel-Cyrille Ngonga Ngomo. “MultPAX: Keyphrase Extraction Using Language Models and Knowledge Graphs.” In ISWC 2022. Springer, Cham, n.d. https://doi.org/10.1007/978-3-031-19433-7_18.
LibreCat
| DOI
2021 | Journal Article | LibreCat-ID: 29004
Ngonga Ngomo, Axel-Cyrille, Mohamed Sherif, Kleanthi Georgala, Mofeed Hassan, Kevin Dreßler, Klaus Lyko, Daniel Obraczka, and Tommaso Soru. “LIMES - A Framework for Link Discovery on the Semantic Web.” KI - K{\"u}nstliche Intelligenz, German Journal of Artificial Intelligence - Organ Des Fachbereichs “Künstliche Intelligenz” Der Gesellschaft Für Informatik e.V., 2021. https://doi.org/10.1007/s13218-021-00713-x.
LibreCat
| DOI