Hamada Mohamed Abdelsamee Zahera
Fakultät für Elektrotechnik, Informatik und Mathematik
hamada.zahera@uni-paderborn.deID
19 Publications
2026 | Journal Article | LibreCat-ID: 60990
Gusmita RH, Firmansyah AF, Zahera HMA, Ngonga Ngomo A-C. ELEVATE-ID: Extending Large Language Models for End-to-End Entity Linking Evaluation in Indonesian. Data & Knowledge Engineering. 2026;161:102504. doi:https://doi.org/10.1016/j.datak.2025.102504
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| DOI
| Download (ext.)
2025 | Conference Paper | LibreCat-ID: 57324
Vollmers D, Srivastava N, Zahera HMA, Moussallem D, Ngonga Ngomo A-C. UniQ-Gen: Unified Query Generation Across Multiple Knowledge Graphs. In: Alam M, Rospocher M, van Erp M, Hollink L, Gesese GA, eds. Knowledge Engineering and Knowledge Management. Springer Nature Switzerland; 2025:174–189. doi:https://doi.org/10.1007/978-3-031-77792-9_11
LibreCat
| DOI
2025 | Conference Paper | LibreCat-ID: 59054
Firmansyah AF, Zahera HMA, Sherif M, Moussallem D, Ngonga Ngomo A-C. ANTS: Abstractive Entity Summarization in Knowledge Graphs. In: ESWC2025. The Semantic Web. pringer Nature Switzerland; 2025:133--151. doi:10.1007/978-3-031-94575-5_8
LibreCat
| DOI
2025 | Journal Article | LibreCat-ID: 61134
Manzoor A, Speck R, Zahera HMA, Saleem M, Moussallem D, Ngonga Ngomo A-C. Multilingual Relation Extraction - A Survey. IEEE Access. Published online 2025:1-1. doi:10.1109/access.2025.3604258
LibreCat
| DOI
2025 | Conference Paper | LibreCat-ID: 61041
Moteu Ngoli T, Kouagou NJ, Zahera HMA, Ngonga Ngomo A-C. Benchmarking Knowledge Editing using Logical Rules. In: Proceedings of the 24th International Semantic Web Conference (ISWC 2025). Springer, Cham; 2025:pp 41-56. doi:https://doi.org/10.1007/978-3-032-09530-5_3
LibreCat
| DOI
2025 | Conference Paper | LibreCat-ID: 61753 | 
Srivastava N, Kuchelev D, Moteu Ngoli T, et al. LOLA – An Open-Source Massively Multilingual Large Language Model. In: Rambow O, Wanner L, Apidianaki M, Al-Khalifa H, Eugenio BD, Schockaert S, eds. Proceedings of the 31st International Conference on Computational Linguistics. Association for Computational Linguistics; 2025:6420–6446.
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| Download (ext.)
2024 | Conference Paper | LibreCat-ID: 54449 |
KOUAGOU NJ, Demir C, Zahera HMA, et al. Universal Knowledge Graph Embeddings. In: Companion Proceedings of the ACM on Web Conference 2024. ACM; 2024. doi:10.1145/3589335.3651978
LibreCat
| DOI
| Download (ext.)
2024 | Preprint | LibreCat-ID: 57277
Srivastava N, Ma M, Vollmers D, Zahera HMA, Moussallem D, Ngonga Ngomo A-C. MST5 -- Multilingual Question Answering over Knowledge Graphs. Published online 2024.
LibreCat
2024 | Conference Paper | LibreCat-ID: 55094
Zahera HMA, Manzoor A, Sherif M, Moussallem D, Ngonga Ngomo A-C. Generating SPARQL from Natural Language Using Chain-of-Thoughts Prompting. In: SEMANTiCS. ; 2024.
LibreCat
2023 | Conference Paper | LibreCat-ID: 54608
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 | 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
2022 | Book Chapter | LibreCat-ID: 33738 |
Zahera HMA, Heindorf S, Balke S, et al. Tab2Onto: Unsupervised Semantification with Knowledge Graph Embeddings. In: The Semantic Web: ESWC 2022 Satellite Events. Springer International Publishing; 2022. doi:10.1007/978-3-031-11609-4_9
LibreCat
| DOI
| Download (ext.)
2022 | Conference Paper | LibreCat-ID: 46538
Zahera HMA, Vollmers D, Sherif M, Ngonga Ngomo A-C. MultPAX: Keyphrase Extraction using Language Models and Knowledge Graphs. In: ISWC 2022. Springer, Cham. doi:10.1007/978-3-031-19433-7_18
LibreCat
| DOI
2021 | Conference Paper | LibreCat-ID: 29291 |
Zahera HMA, Heindorf S, Ngonga Ngomo A-C. ASSET: A Semi-supervised Approach for Entity Typing in Knowledge Graphs. In: Proceedings of the 11th on Knowledge Capture Conference. ACM; 2021. doi:10.1145/3460210.3493563
LibreCat
| Files available
| DOI
| Download (ext.)
2021 | Conference Paper | LibreCat-ID: 29043
Zahera HMA, Jalota R, Sherif M, Ngonga Ngomo A-C. I-AID: Identifying Actionable Information from Disaster-related Tweets. In: IEEE Open Access. ; 2021.
LibreCat
2021 | Conference Paper | LibreCat-ID: 29044
Chakraborty J, Sherif M, Zahera HMA, Bansal S. OntoConnect: Domain-Agnostic Ontology Alignment using Graph Embedding with Negative Sampling. In: Proceedings of the IEEE International Conference on Machine Learning and Applications. ; 2021.
LibreCat
2020 | Conference Paper | LibreCat-ID: 29040
Zahera HMA, Sherif M. ProBERT: Product Data Classification with Fine-tuning BERT Model. In: Proceedings of Mining the Web of HTML-Embedded Product Data Workshop (MWPD2020). ; 2020.
LibreCat
2019 | Conference Paper | LibreCat-ID: 29037
Zahera HMA, Sherif M, Ngonga Ngomo A-C. Jointly Learning from Social Media and Environmental Data for Typhoon Intensity Prediction. In: K-CAP 2019: Knowledge Capture Conference. ; 2019:4.
LibreCat
2019 | Conference Paper | LibreCat-ID: 29003
Zahera HMA, A. Elgendy I, Jalota R, Sherif M. Fine-tuned BERT Model for Multi-Label Tweets Classification. In: Proceedings of the Twenty-Eighth Text REtrieval Conference, {TREC} 2019, Gaithersburg, Maryland, USA, November 13-15, 2019. ; 2019.
LibreCat
19 Publications
2026 | Journal Article | LibreCat-ID: 60990
Gusmita RH, Firmansyah AF, Zahera HMA, Ngonga Ngomo A-C. ELEVATE-ID: Extending Large Language Models for End-to-End Entity Linking Evaluation in Indonesian. Data & Knowledge Engineering. 2026;161:102504. doi:https://doi.org/10.1016/j.datak.2025.102504
LibreCat
| DOI
| Download (ext.)
2025 | Conference Paper | LibreCat-ID: 57324
Vollmers D, Srivastava N, Zahera HMA, Moussallem D, Ngonga Ngomo A-C. UniQ-Gen: Unified Query Generation Across Multiple Knowledge Graphs. In: Alam M, Rospocher M, van Erp M, Hollink L, Gesese GA, eds. Knowledge Engineering and Knowledge Management. Springer Nature Switzerland; 2025:174–189. doi:https://doi.org/10.1007/978-3-031-77792-9_11
LibreCat
| DOI
2025 | Conference Paper | LibreCat-ID: 59054
Firmansyah AF, Zahera HMA, Sherif M, Moussallem D, Ngonga Ngomo A-C. ANTS: Abstractive Entity Summarization in Knowledge Graphs. In: ESWC2025. The Semantic Web. pringer Nature Switzerland; 2025:133--151. doi:10.1007/978-3-031-94575-5_8
LibreCat
| DOI
2025 | Journal Article | LibreCat-ID: 61134
Manzoor A, Speck R, Zahera HMA, Saleem M, Moussallem D, Ngonga Ngomo A-C. Multilingual Relation Extraction - A Survey. IEEE Access. Published online 2025:1-1. doi:10.1109/access.2025.3604258
LibreCat
| DOI
2025 | Conference Paper | LibreCat-ID: 61041
Moteu Ngoli T, Kouagou NJ, Zahera HMA, Ngonga Ngomo A-C. Benchmarking Knowledge Editing using Logical Rules. In: Proceedings of the 24th International Semantic Web Conference (ISWC 2025). Springer, Cham; 2025:pp 41-56. doi:https://doi.org/10.1007/978-3-032-09530-5_3
LibreCat
| DOI
2025 | Conference Paper | LibreCat-ID: 61753 |
Srivastava N, Kuchelev D, Moteu Ngoli T, et al. LOLA – An Open-Source Massively Multilingual Large Language Model. In: Rambow O, Wanner L, Apidianaki M, Al-Khalifa H, Eugenio BD, Schockaert S, eds. Proceedings of the 31st International Conference on Computational Linguistics. Association for Computational Linguistics; 2025:6420–6446.
LibreCat
| Download (ext.)
2024 | Conference Paper | LibreCat-ID: 54449 |
KOUAGOU NJ, Demir C, Zahera HMA, et al. Universal Knowledge Graph Embeddings. In: Companion Proceedings of the ACM on Web Conference 2024. ACM; 2024. doi:10.1145/3589335.3651978
LibreCat
| DOI
| Download (ext.)
2024 | Preprint | LibreCat-ID: 57277
Srivastava N, Ma M, Vollmers D, Zahera HMA, Moussallem D, Ngonga Ngomo A-C. MST5 -- Multilingual Question Answering over Knowledge Graphs. Published online 2024.
LibreCat
2024 | Conference Paper | LibreCat-ID: 55094
Zahera HMA, Manzoor A, Sherif M, Moussallem D, Ngonga Ngomo A-C. Generating SPARQL from Natural Language Using Chain-of-Thoughts Prompting. In: SEMANTiCS. ; 2024.
LibreCat
2023 | Conference Paper | LibreCat-ID: 54608
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 | 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
2022 | Book Chapter | LibreCat-ID: 33738 |
Zahera HMA, Heindorf S, Balke S, et al. Tab2Onto: Unsupervised Semantification with Knowledge Graph Embeddings. In: The Semantic Web: ESWC 2022 Satellite Events. Springer International Publishing; 2022. doi:10.1007/978-3-031-11609-4_9
LibreCat
| DOI
| Download (ext.)
2022 | Conference Paper | LibreCat-ID: 46538
Zahera HMA, Vollmers D, Sherif M, Ngonga Ngomo A-C. MultPAX: Keyphrase Extraction using Language Models and Knowledge Graphs. In: ISWC 2022. Springer, Cham. doi:10.1007/978-3-031-19433-7_18
LibreCat
| DOI
2021 | Conference Paper | LibreCat-ID: 29291 |
Zahera HMA, Heindorf S, Ngonga Ngomo A-C. ASSET: A Semi-supervised Approach for Entity Typing in Knowledge Graphs. In: Proceedings of the 11th on Knowledge Capture Conference. ACM; 2021. doi:10.1145/3460210.3493563
LibreCat
| Files available
| DOI
| Download (ext.)
2021 | Conference Paper | LibreCat-ID: 29043
Zahera HMA, Jalota R, Sherif M, Ngonga Ngomo A-C. I-AID: Identifying Actionable Information from Disaster-related Tweets. In: IEEE Open Access. ; 2021.
LibreCat
2021 | Conference Paper | LibreCat-ID: 29044
Chakraborty J, Sherif M, Zahera HMA, Bansal S. OntoConnect: Domain-Agnostic Ontology Alignment using Graph Embedding with Negative Sampling. In: Proceedings of the IEEE International Conference on Machine Learning and Applications. ; 2021.
LibreCat
2020 | Conference Paper | LibreCat-ID: 29040
Zahera HMA, Sherif M. ProBERT: Product Data Classification with Fine-tuning BERT Model. In: Proceedings of Mining the Web of HTML-Embedded Product Data Workshop (MWPD2020). ; 2020.
LibreCat
2019 | Conference Paper | LibreCat-ID: 29037
Zahera HMA, Sherif M, Ngonga Ngomo A-C. Jointly Learning from Social Media and Environmental Data for Typhoon Intensity Prediction. In: K-CAP 2019: Knowledge Capture Conference. ; 2019:4.
LibreCat
2019 | Conference Paper | LibreCat-ID: 29003
Zahera HMA, A. Elgendy I, Jalota R, Sherif M. Fine-tuned BERT Model for Multi-Label Tweets Classification. In: Proceedings of the Twenty-Eighth Text REtrieval Conference, {TREC} 2019, Gaithersburg, Maryland, USA, November 13-15, 2019. ; 2019.
LibreCat