Hamada Mohamed Abdelsamee Zahera
Fakultät für Elektrotechnik, Informatik und Mathematik
hamada.zahera@uni-paderborn.deID
16 Publications
2025 | Conference Paper | LibreCat-ID: 57324
Vollmers, D., Srivastava, N., Zahera, H. M. A., Moussallem, D., & Ngonga Ngomo, A.-C. (2025). UniQ-Gen: Unified Query Generation Across Multiple Knowledge Graphs. In M. Alam, M. Rospocher, M. van Erp, L. Hollink, & G. A. Gesese (Eds.), Knowledge Engineering and Knowledge Management (pp. 174–189). Springer Nature Switzerland. https://doi.org/10.1007/978-3-031-77792-9_11
LibreCat
| DOI
2025 | Conference Paper | LibreCat-ID: 59054
Firmansyah, A. F., Zahera, H. M. A., Sherif, M., Moussallem, D., & Ngonga Ngomo, A.-C. (2025). ANTS: Abstractive Entity Summarization in Knowledge Graphs. ESWC2025.
LibreCat
2024 | Conference Paper | LibreCat-ID: 54449 | 
KOUAGOU, N. J., Demir, C., Zahera, H. M. A., Wilke, A., Heindorf, S., Li, J., & Ngonga Ngomo, A.-C. (2024). Universal Knowledge Graph Embeddings. Companion Proceedings of the ACM on Web Conference 2024. Companion Proceedings of the ACM on Web Conference 2024, Singapore. https://doi.org/10.1145/3589335.3651978
LibreCat
| DOI
| Download (ext.)
2024 | Conference Paper | LibreCat-ID: 55094
Zahera, H. M. A., Manzoor, A., Sherif, M., Moussallem, D., & Ngonga Ngomo, A.-C. (2024). Generating SPARQL from Natural Language Using Chain-of-Thoughts Prompting. SEMANTiCS.
LibreCat
2024 | Preprint | LibreCat-ID: 57280
Srivastava, N., Kuchelev, D., Moteu Ngoli, T., Shetty, K., Röder, M., Moussallem, D., Zahera, H. M. A., & Ngonga Ngomo, A.-C. (2024). LOLA -- An Open-Source Massively Multilingual Large Language Model.
LibreCat
2024 | Preprint | LibreCat-ID: 57277
Srivastava, N., Ma, M., Vollmers, D., Zahera, H. M. A., Moussallem, D., & Ngonga Ngomo, A.-C. (2024). MST5 -- Multilingual Question Answering over Knowledge Graphs.
LibreCat
2023 | Conference Paper | LibreCat-ID: 54608
Zahera, H. M. A., Vitiugin, F., Sherif, M., Castillo, C., & Ngonga Ngomo, A.-C. (2023). Using Pre-trained Language Models for Abstractive DBPEDIA Summarization: A Comparative Study. SEMANTiCS.
LibreCat
2023 | Conference Paper | LibreCat-ID: 46518
Zahera, H. M. A., Vitiugin, F., Sherif, M., Castillo, C., & Ngonga Ngomo, A.-C. (2023). Using Pre-trained Language Models for Abstractive DBpedia Summarization: A Comparative Study. SEMANTiCS. SEMANTiCS 2023, Leipzig, Germany.
LibreCat
2022 | Book Chapter | LibreCat-ID: 33738 |
Zahera, H. M. A., Heindorf, S., Balke, S., Haupt, J., Voigt, M., Walter, C., Witter, F., & Ngonga Ngomo, A.-C. (2022). Tab2Onto: Unsupervised Semantification with Knowledge Graph Embeddings. In The Semantic Web: ESWC 2022 Satellite Events. Springer International Publishing. https://doi.org/10.1007/978-3-031-11609-4_9
LibreCat
| DOI
| Download (ext.)
2022 | Conference Paper | LibreCat-ID: 46538
Zahera, H. M. A., Vollmers, D., Sherif, M., & Ngonga Ngomo, A.-C. (n.d.). MultPAX: Keyphrase Extraction using Language Models and Knowledge Graphs. ISWC 2022. https://doi.org/10.1007/978-3-031-19433-7_18
LibreCat
| DOI
2021 | Conference Paper | LibreCat-ID: 29291 |
Zahera, H. M. A., Heindorf, S., & Ngonga Ngomo, A.-C. (2021). ASSET: A Semi-supervised Approach for Entity Typing in Knowledge Graphs. Proceedings of the 11th on Knowledge Capture Conference. https://doi.org/10.1145/3460210.3493563
LibreCat
| Files available
| DOI
| Download (ext.)
2021 | Conference Paper | LibreCat-ID: 29043
Zahera, H. M. A., Jalota, R., Sherif, M., & Ngonga Ngomo, A.-C. (2021). I-AID: Identifying Actionable Information from Disaster-related Tweets. IEEE Open Access.
LibreCat
2021 | Conference Paper | LibreCat-ID: 29044
Chakraborty, J., Sherif, M., Zahera, H. M. A., & Bansal, S. (2021). OntoConnect: Domain-Agnostic Ontology Alignment using Graph Embedding with Negative Sampling. Proceedings of the IEEE International Conference on Machine Learning and Applications.
LibreCat
2020 | Conference Paper | LibreCat-ID: 29040
Zahera, H. M. A., & Sherif, M. (2020). ProBERT: Product Data Classification with Fine-tuning BERT Model. Proceedings of Mining the Web of HTML-Embedded Product Data Workshop (MWPD2020).
LibreCat
2019 | Conference Paper | LibreCat-ID: 29037
Zahera, H. M. A., Sherif, M., & Ngonga Ngomo, A.-C. (2019). Jointly Learning from Social Media and Environmental Data for Typhoon Intensity Prediction. K-CAP 2019: Knowledge Capture Conference, 4.
LibreCat
2019 | Conference Paper | LibreCat-ID: 29003
Zahera, H. M. A., A. Elgendy, I., Jalota, R., & Sherif, M. (2019). Fine-tuned BERT Model for Multi-Label Tweets Classification. Proceedings of the Twenty-Eighth Text REtrieval Conference, {TREC} 2019, Gaithersburg, Maryland, USA, November 13-15, 2019.
LibreCat
16 Publications
2025 | Conference Paper | LibreCat-ID: 57324
Vollmers, D., Srivastava, N., Zahera, H. M. A., Moussallem, D., & Ngonga Ngomo, A.-C. (2025). UniQ-Gen: Unified Query Generation Across Multiple Knowledge Graphs. In M. Alam, M. Rospocher, M. van Erp, L. Hollink, & G. A. Gesese (Eds.), Knowledge Engineering and Knowledge Management (pp. 174–189). Springer Nature Switzerland. https://doi.org/10.1007/978-3-031-77792-9_11
LibreCat
| DOI
2025 | Conference Paper | LibreCat-ID: 59054
Firmansyah, A. F., Zahera, H. M. A., Sherif, M., Moussallem, D., & Ngonga Ngomo, A.-C. (2025). ANTS: Abstractive Entity Summarization in Knowledge Graphs. ESWC2025.
LibreCat
2024 | Conference Paper | LibreCat-ID: 54449 |
KOUAGOU, N. J., Demir, C., Zahera, H. M. A., Wilke, A., Heindorf, S., Li, J., & Ngonga Ngomo, A.-C. (2024). Universal Knowledge Graph Embeddings. Companion Proceedings of the ACM on Web Conference 2024. Companion Proceedings of the ACM on Web Conference 2024, Singapore. https://doi.org/10.1145/3589335.3651978
LibreCat
| DOI
| Download (ext.)
2024 | Conference Paper | LibreCat-ID: 55094
Zahera, H. M. A., Manzoor, A., Sherif, M., Moussallem, D., & Ngonga Ngomo, A.-C. (2024). Generating SPARQL from Natural Language Using Chain-of-Thoughts Prompting. SEMANTiCS.
LibreCat
2024 | Preprint | LibreCat-ID: 57280
Srivastava, N., Kuchelev, D., Moteu Ngoli, T., Shetty, K., Röder, M., Moussallem, D., Zahera, H. M. A., & Ngonga Ngomo, A.-C. (2024). LOLA -- An Open-Source Massively Multilingual Large Language Model.
LibreCat
2024 | Preprint | LibreCat-ID: 57277
Srivastava, N., Ma, M., Vollmers, D., Zahera, H. M. A., Moussallem, D., & Ngonga Ngomo, A.-C. (2024). MST5 -- Multilingual Question Answering over Knowledge Graphs.
LibreCat
2023 | Conference Paper | LibreCat-ID: 54608
Zahera, H. M. A., Vitiugin, F., Sherif, M., Castillo, C., & Ngonga Ngomo, A.-C. (2023). Using Pre-trained Language Models for Abstractive DBPEDIA Summarization: A Comparative Study. SEMANTiCS.
LibreCat
2023 | Conference Paper | LibreCat-ID: 46518
Zahera, H. M. A., Vitiugin, F., Sherif, M., Castillo, C., & Ngonga Ngomo, A.-C. (2023). Using Pre-trained Language Models for Abstractive DBpedia Summarization: A Comparative Study. SEMANTiCS. SEMANTiCS 2023, Leipzig, Germany.
LibreCat
2022 | Book Chapter | LibreCat-ID: 33738 |
Zahera, H. M. A., Heindorf, S., Balke, S., Haupt, J., Voigt, M., Walter, C., Witter, F., & Ngonga Ngomo, A.-C. (2022). Tab2Onto: Unsupervised Semantification with Knowledge Graph Embeddings. In The Semantic Web: ESWC 2022 Satellite Events. Springer International Publishing. https://doi.org/10.1007/978-3-031-11609-4_9
LibreCat
| DOI
| Download (ext.)
2022 | Conference Paper | LibreCat-ID: 46538
Zahera, H. M. A., Vollmers, D., Sherif, M., & Ngonga Ngomo, A.-C. (n.d.). MultPAX: Keyphrase Extraction using Language Models and Knowledge Graphs. ISWC 2022. https://doi.org/10.1007/978-3-031-19433-7_18
LibreCat
| DOI
2021 | Conference Paper | LibreCat-ID: 29291 |
Zahera, H. M. A., Heindorf, S., & Ngonga Ngomo, A.-C. (2021). ASSET: A Semi-supervised Approach for Entity Typing in Knowledge Graphs. Proceedings of the 11th on Knowledge Capture Conference. https://doi.org/10.1145/3460210.3493563
LibreCat
| Files available
| DOI
| Download (ext.)
2021 | Conference Paper | LibreCat-ID: 29043
Zahera, H. M. A., Jalota, R., Sherif, M., & Ngonga Ngomo, A.-C. (2021). I-AID: Identifying Actionable Information from Disaster-related Tweets. IEEE Open Access.
LibreCat
2021 | Conference Paper | LibreCat-ID: 29044
Chakraborty, J., Sherif, M., Zahera, H. M. A., & Bansal, S. (2021). OntoConnect: Domain-Agnostic Ontology Alignment using Graph Embedding with Negative Sampling. Proceedings of the IEEE International Conference on Machine Learning and Applications.
LibreCat
2020 | Conference Paper | LibreCat-ID: 29040
Zahera, H. M. A., & Sherif, M. (2020). ProBERT: Product Data Classification with Fine-tuning BERT Model. Proceedings of Mining the Web of HTML-Embedded Product Data Workshop (MWPD2020).
LibreCat
2019 | Conference Paper | LibreCat-ID: 29037
Zahera, H. M. A., Sherif, M., & Ngonga Ngomo, A.-C. (2019). Jointly Learning from Social Media and Environmental Data for Typhoon Intensity Prediction. K-CAP 2019: Knowledge Capture Conference, 4.
LibreCat
2019 | Conference Paper | LibreCat-ID: 29003
Zahera, H. M. A., A. Elgendy, I., Jalota, R., & Sherif, M. (2019). Fine-tuned BERT Model for Multi-Label Tweets Classification. Proceedings of the Twenty-Eighth Text REtrieval Conference, {TREC} 2019, Gaithersburg, Maryland, USA, November 13-15, 2019.
LibreCat