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52 Publications
2025 | Conference Paper | LibreCat-ID: 59054
@inproceedings{Firmansyah_Zahera_Sherif_Moussallem_Ngonga Ngomo_2025, title={ANTS: Abstractive Entity Summarization in Knowledge Graphs}, booktitle={ESWC2025}, author={Firmansyah, Asep Fajar and Zahera, Hamada Mohamed Abdelsamee and Sherif, Mohamed and Moussallem, Diego and Ngonga Ngomo, Axel-Cyrille}, year={2025} }
LibreCat
2024 | Conference Paper | LibreCat-ID: 54084
@inproceedings{Karalis_Bigerl_Heidrich_Sherif_Ngonga Ngomo_2024, title={Efficient Evaluation of Conjunctive Regular Path Queries Using Multi-way Joins}, booktitle={ESWC}, author={Karalis, Nikolaos and Bigerl, Alexander and Heidrich, Liss and Sherif, Mohamed and Ngonga Ngomo, Axel-Cyrille}, year={2024} }
LibreCat
2024 | Conference Paper | LibreCat-ID: 55094
@inproceedings{Zahera_Manzoor_Sherif_Moussallem_Ngonga Ngomo_2024, place={Amsterdam, Netherlands}, title={Generating SPARQL from Natural Language Using Chain-of-Thoughts Prompting}, booktitle={SEMANTiCS}, author={Zahera, Hamada Mohamed Abdelsamee and Manzoor, Ali and Sherif, Mohamed and Moussallem, Diego and Ngonga Ngomo, Axel-Cyrille}, year={2024} }
LibreCat
2023 | Book Chapter | LibreCat-ID: 46516
@inbook{Ahmed_Firmansyah_Sherif_Moussallem_Ngonga Ngomo_2023, place={Cham}, title={Explainable Integration of Knowledge Graphs Using Large Language Models}, DOI={10.1007/978-3-031-35320-8_9}, booktitle={Natural Language Processing and Information Systems}, publisher={Springer Nature Switzerland}, author={Ahmed, Abdullah Fathi Ahmed and Firmansyah, Asep Fajar and Sherif, Mohamed and Moussallem, Diego and Ngonga Ngomo, Axel-Cyrille}, year={2023} }
LibreCat
| DOI
2023 | Conference Paper | LibreCat-ID: 54608
@inproceedings{Zahera_Vitiugin_Sherif_Castillo_Ngonga Ngomo_2023, title={Using Pre-trained Language Models for Abstractive DBPEDIA Summarization: A Comparative Study}, booktitle={SEMANTiCS}, author={Zahera, Hamada Mohamed Abdelsamee and Vitiugin, Fedor and Sherif, Mohamed and Castillo, Carlos and Ngonga Ngomo, Axel-Cyrille}, year={2023} }
LibreCat
2023 | Book Chapter | LibreCat-ID: 54613
@inbook{Hanselle_Hüllermeier_Mohr_Ngonga Ngomo_Sherif_Tornede_Wever_2023, series={Verlagsschriftenreihe des Heinz Nixdorf Instituts}, title={Configuration and Evaluation}, volume={412}, DOI={10.5281/zenodo.8068466}, booktitle={On-The-Fly Computing – Individualized IT-services in dynamic markets}, publisher={Heinz Nixdorf Institut, Universität Paderborn}, author={Hanselle, Jonas Manuel and Hüllermeier, Eyke and Mohr, Felix and Ngonga Ngomo, Axel-Cyrille and Sherif, Mohamed and Tornede, Alexander and Wever, Marcel Dominik}, editor={Haake, Claus-Jochen and Meyer auf der Heide, Friedhelm and Platzner, Marco and Wachsmuth, Henning and Wehrheim, Heike}, year={2023}, pages={85–104}, collection={Verlagsschriftenreihe des Heinz Nixdorf Instituts} }
LibreCat
| DOI
2023 | Conference Paper | LibreCat-ID: 54616
@inproceedings{Becker_Ahmed_Sherif_Ngonga Ngomo_2023, title={COBALT: A Content-Based Similarity Approach for Link Discovery over Geospatial Knowledge Graphs}, booktitle={SEMANTiCS}, author={Becker, Alexander and Ahmed, Abdullah Fathi Ahmed and Sherif, Mohamed and Ngonga Ngomo, Axel-Cyrille}, year={2023} }
LibreCat
2023 | Research Data | LibreCat-ID: 45560
@book{Ali_Saleem_Moussallem_Sherif_Ngonga Ngomo_2023, title={RELD: A Knowledge Graph of Relation Extraction Datasets}, DOI={10.5281/ZENODO.7429677}, publisher={LibreCat University}, author={Ali, Manzoor and Saleem, Muhammad and Moussallem, Diego and Sherif, Mohamed and Ngonga Ngomo, Axel-Cyrille}, year={2023} }
LibreCat
| DOI
2023 | Book Chapter | LibreCat-ID: 45884 | 
@inbook{Hanselle_Hüllermeier_Mohr_Ngonga Ngomo_Sherif_Tornede_Wever_2023, place={Paderborn}, series={Verlagsschriftenreihe des Heinz Nixdorf Instituts}, title={Configuration and Evaluation}, volume={412}, DOI={10.5281/zenodo.8068466}, booktitle={On-The-Fly Computing -- Individualized IT-services in dynamic markets}, publisher={Heinz Nixdorf Institut, Universität Paderborn}, author={Hanselle, Jonas Manuel and Hüllermeier, Eyke and Mohr, Felix and Ngonga Ngomo, Axel-Cyrille and Sherif, Mohamed and Tornede, Alexander and Wever, Marcel Dominik}, editor={Haake, Claus-Jochen and Meyer auf der Heide, Friedhelm and Platzner, Marco and Wachsmuth, Henning and Wehrheim, Heike}, year={2023}, pages={85–104}, collection={Verlagsschriftenreihe des Heinz Nixdorf Instituts} }
LibreCat
| Files available
| DOI
2023 | Conference Paper | LibreCat-ID: 46514
@inproceedings{Becker_Ahmed_Sherif_Ngonga Ngomo_2023, title={COBALT: A Content-Based Similarity Approach for Link Discovery over Geospatial Knowledge Graphs}, booktitle={SEMANTiCS}, author={Becker, Alexander and Ahmed, Abdullah Fathi Ahmed and Sherif, Mohamed and Ngonga Ngomo, Axel-Cyrille}, year={2023} }
LibreCat
2023 | Conference Paper | LibreCat-ID: 46518
@inproceedings{Zahera_Vitiugin_Sherif_Castillo_Ngonga Ngomo_2023, title={Using Pre-trained Language Models for Abstractive DBpedia Summarization: A Comparative Study}, booktitle={SEMANTiCS}, author={Zahera, Hamada Mohamed Abdelsamee and Vitiugin, Fedor and Sherif, Mohamed and Castillo, Carlos and Ngonga Ngomo, Axel-Cyrille}, year={2023} }
LibreCat
2023 | Research Data | LibreCat-ID: 45558
@book{Sherif_Morim da Silva_Pestryakova_Ahmed_Niemann_Ngonga Ngomo_2023, title={IngridKG: A FAIR Knowledge Graph of Graffiti}, DOI={10.5281/ZENODO.7560242}, publisher={LibreCat University}, author={Sherif, Mohamed and Morim da Silva, Ana Alexandra and Pestryakova, Svetlana and Ahmed, Abdullah Fathi Ahmed and Niemann, Sven and Ngonga Ngomo, Axel-Cyrille}, year={2023} }
LibreCat
| DOI
2022 | Conference Paper | LibreCat-ID: 31806
@inproceedings{Dreßler_Sherif_Ngonga Ngomo_2022, title={ADAGIO - Automated Data Augmentation of Knowledge Graphs Using Multi-expression Learning}, DOI={10.1145/3511095.3531287}, booktitle={Proceedings of the 33rd ACM Conference on Hypertext and Hypermedia}, author={Dreßler, Kevin and Sherif, Mohamed and Ngonga Ngomo, Axel-Cyrille}, year={2022} }
LibreCat
| DOI
2022 | Journal Article | LibreCat-ID: 29851 |
@article{Pestryakova_Vollmers_Sherif_Heindorf_Saleem_Moussallem_Ngonga Ngomo_2022, title={CovidPubGraph: A FAIR Knowledge Graph of COVID-19 Publications}, DOI={10.1038/s41597-022-01298-2}, journal={Scientific Data}, author={Pestryakova, Svetlana and Vollmers, Daniel and Sherif, Mohamed and Heindorf, Stefan and Saleem, Muhammad and Moussallem, Diego and Ngonga Ngomo, Axel-Cyrille}, year={2022} }
LibreCat
| DOI
| Download (ext.)
2022 | Conference Paper | LibreCat-ID: 46538
@inproceedings{Zahera_Vollmers_Sherif_Ngonga Ngomo, title={MultPAX: Keyphrase Extraction using Language Models and Knowledge Graphs}, DOI={10.1007/978-3-031-19433-7_18}, booktitle={ISWC 2022}, publisher={Springer, Cham}, author={Zahera, Hamada Mohamed Abdelsamee and Vollmers, Daniel and Sherif, Mohamed and Ngonga Ngomo, Axel-Cyrille} }
LibreCat
| DOI
2021 | Journal Article | LibreCat-ID: 29004
@article{Ngonga Ngomo_Sherif_Georgala_Hassan_Dreßler_Lyko_Obraczka_Soru_2021, title={LIMES - A Framework for Link Discovery on the Semantic Web}, DOI={10.1007/s13218-021-00713-x}, journal={KI - K{\"u}nstliche Intelligenz, German Journal of Artificial Intelligence - Organ des Fachbereichs “Künstliche Intelligenz” der Gesellschaft für Informatik e.V.}, publisher={Springer}, author={Ngonga Ngomo, Axel-Cyrille and Sherif, Mohamed and Georgala, Kleanthi and Hassan, Mofeed and Dreßler, Kevin and Lyko, Klaus and Obraczka, Daniel and Soru, Tommaso}, year={2021} }
LibreCat
| DOI
2021 | Conference Paper | LibreCat-ID: 29043
@inproceedings{Zahera_Jalota_Sherif_Ngonga Ngomo_2021, title={I-AID: Identifying Actionable Information from Disaster-related Tweets}, booktitle={IEEE Open Access}, author={Zahera, Hamada Mohamed Abdelsamee and Jalota, Rricha and Sherif, Mohamed and Ngonga Ngomo, Axel-Cyrille}, year={2021} }
LibreCat
2021 | Journal Article | LibreCat-ID: 29005
@article{Fathi Ahmed_Sherif_Moussallem_Ngonga Ngomo_2021, title={Multilingual Verbalization and Summarization for Explainable Link Discovery}, DOI={https://doi.org/10.1016/j.datak.2021.101874}, journal={Data & Knowledge Engineering}, author={Fathi Ahmed, Abdullah and Sherif, Mohamed and Moussallem, Diego and Ngonga Ngomo, Axel-Cyrille}, year={2021}, pages={101874} }
LibreCat
| DOI
2021 | Conference Paper | LibreCat-ID: 29044
@inproceedings{Chakraborty_Sherif_Zahera_Bansal_2021, title={OntoConnect: Domain-Agnostic Ontology Alignment using Graph Embedding with Negative Sampling}, booktitle={Proceedings of the IEEE International Conference on Machine Learning and Applications}, author={Chakraborty, Jaydeep and Sherif, Mohamed and Zahera, Hamada Mohamed Abdelsamee and Bansal, Srividya}, year={2021} }
LibreCat
2020 | Book Chapter | LibreCat-ID: 29042
@inbook{Röder_Sherif_Saleem_Conrads_Ngonga Ngomo_2020, title={Benchmarking the Lifecycle of Knowledge Graphs}, DOI={10.3233/SSW200012}, booktitle={Knowledge Graphs for eXplainable Artificial Intelligence: Foundations, Applications and Challenges}, publisher={IOS Press}, author={Röder, Michael and Sherif, Mohamed and Saleem, Muhammad and Conrads, Felix and Ngonga Ngomo, Axel-Cyrille}, editor={Tiddi, Ilaria and Lécué, Freddy and Hitzler, Pascal}, year={2020}, pages={73–97} }
LibreCat
| DOI