26 Publications

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[26]
2025 | Conference Paper | LibreCat-ID: 57324
Vollmers, Daniel, Nikit Srivastava, Hamada Mohamed Abdelsamee Zahera, Diego Moussallem, and Axel-Cyrille Ngonga Ngomo. “UniQ-Gen: Unified Query Generation Across Multiple Knowledge Graphs.” In Knowledge Engineering and Knowledge Management, edited by Mehwish Alam, Marco Rospocher, Marieke van Erp, Laura Hollink, and Genet Asefa Gesese, 174–189. Cham: Springer Nature Switzerland, 2025. https://doi.org/10.1007/978-3-031-77792-9_11.
LibreCat | DOI
 
[25]
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, 2025.
LibreCat
 
[24]
2024 | Book Chapter | LibreCat-ID: 54412
Firmansyah, Asep Fajar, Diego Moussallem, and Axel-Cyrille Ngonga Ngomo. “ESLM: Improving Entity Summarization by Leveraging Language Models.” In The Semantic Web. Cham: Springer Nature Switzerland, 2024. https://doi.org/10.1007/978-3-031-60626-7_9.
LibreCat | DOI
 
[23]
2024 | Conference Paper | LibreCat-ID: 55095
Manzoor, Ali, Muhammad Sohail Nisar, Saleem Muhammad, Diego Moussallem, and Axel-Cyrille Ngonga Ngomo. “Enhancing Relation Extraction Through Augmented Data: Large Language Models Unleashed.” In NLDB24. Springer International Publishing, 2024.
LibreCat
 
[22]
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
 
[21]
2024 | Book Chapter | LibreCat-ID: 56214
Li, Jiayi, Sheetal Satheesh, Stefan Heindorf, Diego Moussallem, René Speck, and Axel-Cyrille Ngonga Ngomo. “AutoCL: AutoML for Concept Learning.” In Communications in Computer and Information Science. Cham: Springer Nature Switzerland, 2024. https://doi.org/10.1007/978-3-031-63787-2_7.
LibreCat | DOI
 
[20]
2024 | Book Chapter | LibreCat-ID: 56581
Gusmita, Ria Hari, Muhammad Faruq Amiral Abshar, Diego Moussallem, and Axel-Cyrille Ngonga Ngomo. “IndEL: Indonesian Entity Linking Benchmark Dataset for General and Specific Domains.” In Lecture Notes in Computer Science. Cham: Springer Nature Switzerland, 2024. https://doi.org/10.1007/978-3-031-70239-6_34.
LibreCat | Files available | DOI
 
[19]
2024 | Conference Paper | LibreCat-ID: 57282
Morim da Silva, Ana Alexandra, Nikit Srivastava, Tatiana Moteu Ngoli, Michael Röder, Diego Moussallem, and Axel-Cyrille Ngonga Ngomo. “Benchmarking Low-Resource Machine Translation Systems.” In Proceedings of the Seventh Workshop on Technologies for Machine Translation of Low-Resource Languages (LoResMT 2024). Association for Computational Linguistics, 2024. https://doi.org/10.18653/v1/2024.loresmt-1.18.
LibreCat | DOI
 
[18]
2024 | Preprint | LibreCat-ID: 57280
Srivastava, Nikit, Denis Kuchelev, Tatiana Moteu Ngoli, Kshitij Shetty, Michael Röder, Diego Moussallem, Hamada Mohamed Abdelsamee Zahera, and Axel-Cyrille Ngonga Ngomo. “LOLA -- An Open-Source Massively Multilingual Large Language Model,” 2024.
LibreCat
 
[17]
2024 | Preprint | LibreCat-ID: 57277
Srivastava, Nikit, Mengshi Ma, Daniel Vollmers, Hamada Mohamed Abdelsamee Zahera, Diego Moussallem, and Axel-Cyrille Ngonga Ngomo. “MST5 -- Multilingual Question Answering over Knowledge Graphs,” 2024.
LibreCat
 
[16]
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
 
[15]
2023 | Conference Paper | LibreCat-ID: 54614
Srivastava, Nikit, Aleksandr Perevalov, Denis Kuchelev, Diego Moussallem, Axel-Cyrille Ngonga Ngomo, and Andreas Both. “Lingua Franca - Entity-Aware Machine Translation Approach for Question Answering over Knowledge Graphs.” In Proceedings of the 12th Knowledge Capture Conference 2023, {K-CAP} 2023, Pensacola, FL, USA, December 5-7, 2023, edited by Kristen Brent Venable, Daniel Garijo, and Brian Jalaian, 122–130. ACM, 2023. https://doi.org/10.1145/3587259.3627567.
LibreCat | DOI
 
[14]
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
 
[13]
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.
LibreCat | Files available | DOI
 
[12]
2023 | Conference Paper | LibreCat-ID: 57274
Srivastava, Nikit, Aleksandr Perevalov, Denis Kuchelev, Diego Moussallem, Axel-Cyrille Ngonga Ngomo, and Andreas Both. “Lingua Franca – Entity-Aware Machine Translation Approach for Question Answering over Knowledge Graphs.” In Proceedings of the 12th Knowledge Capture Conference 2023. ACM, 2023. https://doi.org/10.1145/3587259.3627567.
LibreCat | DOI
 
[11]
2022 | Journal Article | LibreCat-ID: 29851 | OA
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.)
 
[10]
2022 | Conference Paper | LibreCat-ID: 57285
Mireles, Victor, Artem Revenko, Nikit Srivastava, Daniel Vollmers, Anna Breit, and Diego Moussallem. “Proposal for PORQUE, a Polylingual Hybrid Question Answering System.” In Proceedings of Poster and Demo Track and Workshop Track of the 18th International Conference on Semantic Systems, Co-Located with 18th International Conference on Semantic Systems (SEMANTiCS 2022). Vienna, Austria, 2022.
LibreCat
 
[9]
2021 | Journal Article | LibreCat-ID: 24721
Fathi Ahmed, Abdullah, Mohamed Ahmed Sherif, Diego Moussallem, and Axel-Cyrille Ngonga Ngomo. “Multilingual Verbalization and Summarization for Explainable Link Discovery.” Data Knowl. Eng. 133 (2021): 101874. https://doi.org/10.1016/j.datak.2021.101874.
LibreCat | DOI
 
[8]
2021 | Journal Article | LibreCat-ID: 25211
Vollmers, Daniel, Rricha Jalota, Diego Moussallem, Hardik Topiwala, Axel-Cyrille Ngonga Ngomo, and Ricardo Usbeck. “Knowledge Graph Question Answering Using Graph-Pattern Isomorphism.” CoRR abs/2103.06752 (2021).
LibreCat
 
[7]
2021 | Conference Paper | LibreCat-ID: 29486
Firmansyah, Asep Fajar, Diego Moussallem, and Axel-Cyrille Ngonga Ngomo. “GATES: Using Graph Attention Networks for Entity Summarization.” In Proceedings of the 11th on Knowledge Capture Conference, 73–80. Virtual Event, USA: ACM, 2021. https://doi.org/10.1145/3460210.3493574.
LibreCat | DOI
 
[6]
2021 | Conference Paper | LibreCat-ID: 29287 | OA
Demir, Caglar, Diego Moussallem, Stefan Heindorf, and Axel-Cyrille Ngonga Ngomo. “Convolutional Hypercomplex Embeddings for Link Prediction.” In The 13th Asian Conference on Machine Learning, ACML 2021, 2021.
LibreCat | Download (ext.) | arXiv
 
[5]
2021 | Conference Paper | LibreCat-ID: 55074
Speck, René, Diego Moussallem, and Axel-Cyrille Ngonga Ngomo. “Twitter Network Mimicking for Data Storage Benchmarking.” In 2021 IEEE 15th International Conference on Semantic Computing (ICSC), 298–305, 2021.
LibreCat
 
[4]
2021 | Journal Article | LibreCat-ID: 29005
Fathi Ahmed, Abdullah, Mohamed Sherif, Diego Moussallem, and Axel-Cyrille Ngonga Ngomo. “Multilingual Verbalization and Summarization for Explainable Link Discovery.” Data & Knowledge Engineering, 2021, 101874. https://doi.org/10.1016/j.datak.2021.101874.
LibreCat | DOI
 
[3]
2020 | Book Chapter | LibreCat-ID: 55066
Moussallem, Diego, René Speck, and Axel-Cyrille Ngonga Ngomo. “Generating Explanations in Natural Language from Knowledge Graphs.” In Knowledge Graphs for EXplainable Artificial Intelligence: Foundations, Applications and Challenges, 213–241. IOS Press, 2020.
LibreCat
 
[2]
2018 | Conference Paper | LibreCat-ID: 29021
Moussallem, Diego, Mohamed Sherif, Diego Esteves, Marcos Zampieri, and Axel-Cyrille Ngonga Ngomo. “LIdioms: A Multilingual Linked Idioms Data Set.” In The 11th Edition of the Language Resources and Evaluation Conference, 7-12 May 2018, Miyazaki (Japan), 2018.
LibreCat
 
[1]
2017 | Journal Article | LibreCat-ID: 55062
Ngomo, Axel-Cyrille Ngonga, Michael Röder, Diego Moussallem, Ricardo Usbeck, and René Speck. “BENGAL: An Automatic Benchmark Generator for Entity Recognition and Linking.” ArXiv Preprint ArXiv:1710.08691, 2017.
LibreCat
 

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26 Publications

Mark all

[26]
2025 | Conference Paper | LibreCat-ID: 57324
Vollmers, Daniel, Nikit Srivastava, Hamada Mohamed Abdelsamee Zahera, Diego Moussallem, and Axel-Cyrille Ngonga Ngomo. “UniQ-Gen: Unified Query Generation Across Multiple Knowledge Graphs.” In Knowledge Engineering and Knowledge Management, edited by Mehwish Alam, Marco Rospocher, Marieke van Erp, Laura Hollink, and Genet Asefa Gesese, 174–189. Cham: Springer Nature Switzerland, 2025. https://doi.org/10.1007/978-3-031-77792-9_11.
LibreCat | DOI
 
[25]
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, 2025.
LibreCat
 
[24]
2024 | Book Chapter | LibreCat-ID: 54412
Firmansyah, Asep Fajar, Diego Moussallem, and Axel-Cyrille Ngonga Ngomo. “ESLM: Improving Entity Summarization by Leveraging Language Models.” In The Semantic Web. Cham: Springer Nature Switzerland, 2024. https://doi.org/10.1007/978-3-031-60626-7_9.
LibreCat | DOI
 
[23]
2024 | Conference Paper | LibreCat-ID: 55095
Manzoor, Ali, Muhammad Sohail Nisar, Saleem Muhammad, Diego Moussallem, and Axel-Cyrille Ngonga Ngomo. “Enhancing Relation Extraction Through Augmented Data: Large Language Models Unleashed.” In NLDB24. Springer International Publishing, 2024.
LibreCat
 
[22]
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
 
[21]
2024 | Book Chapter | LibreCat-ID: 56214
Li, Jiayi, Sheetal Satheesh, Stefan Heindorf, Diego Moussallem, René Speck, and Axel-Cyrille Ngonga Ngomo. “AutoCL: AutoML for Concept Learning.” In Communications in Computer and Information Science. Cham: Springer Nature Switzerland, 2024. https://doi.org/10.1007/978-3-031-63787-2_7.
LibreCat | DOI
 
[20]
2024 | Book Chapter | LibreCat-ID: 56581
Gusmita, Ria Hari, Muhammad Faruq Amiral Abshar, Diego Moussallem, and Axel-Cyrille Ngonga Ngomo. “IndEL: Indonesian Entity Linking Benchmark Dataset for General and Specific Domains.” In Lecture Notes in Computer Science. Cham: Springer Nature Switzerland, 2024. https://doi.org/10.1007/978-3-031-70239-6_34.
LibreCat | Files available | DOI
 
[19]
2024 | Conference Paper | LibreCat-ID: 57282
Morim da Silva, Ana Alexandra, Nikit Srivastava, Tatiana Moteu Ngoli, Michael Röder, Diego Moussallem, and Axel-Cyrille Ngonga Ngomo. “Benchmarking Low-Resource Machine Translation Systems.” In Proceedings of the Seventh Workshop on Technologies for Machine Translation of Low-Resource Languages (LoResMT 2024). Association for Computational Linguistics, 2024. https://doi.org/10.18653/v1/2024.loresmt-1.18.
LibreCat | DOI
 
[18]
2024 | Preprint | LibreCat-ID: 57280
Srivastava, Nikit, Denis Kuchelev, Tatiana Moteu Ngoli, Kshitij Shetty, Michael Röder, Diego Moussallem, Hamada Mohamed Abdelsamee Zahera, and Axel-Cyrille Ngonga Ngomo. “LOLA -- An Open-Source Massively Multilingual Large Language Model,” 2024.
LibreCat
 
[17]
2024 | Preprint | LibreCat-ID: 57277
Srivastava, Nikit, Mengshi Ma, Daniel Vollmers, Hamada Mohamed Abdelsamee Zahera, Diego Moussallem, and Axel-Cyrille Ngonga Ngomo. “MST5 -- Multilingual Question Answering over Knowledge Graphs,” 2024.
LibreCat
 
[16]
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
 
[15]
2023 | Conference Paper | LibreCat-ID: 54614
Srivastava, Nikit, Aleksandr Perevalov, Denis Kuchelev, Diego Moussallem, Axel-Cyrille Ngonga Ngomo, and Andreas Both. “Lingua Franca - Entity-Aware Machine Translation Approach for Question Answering over Knowledge Graphs.” In Proceedings of the 12th Knowledge Capture Conference 2023, {K-CAP} 2023, Pensacola, FL, USA, December 5-7, 2023, edited by Kristen Brent Venable, Daniel Garijo, and Brian Jalaian, 122–130. ACM, 2023. https://doi.org/10.1145/3587259.3627567.
LibreCat | DOI
 
[14]
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
 
[13]
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.
LibreCat | Files available | DOI
 
[12]
2023 | Conference Paper | LibreCat-ID: 57274
Srivastava, Nikit, Aleksandr Perevalov, Denis Kuchelev, Diego Moussallem, Axel-Cyrille Ngonga Ngomo, and Andreas Both. “Lingua Franca – Entity-Aware Machine Translation Approach for Question Answering over Knowledge Graphs.” In Proceedings of the 12th Knowledge Capture Conference 2023. ACM, 2023. https://doi.org/10.1145/3587259.3627567.
LibreCat | DOI
 
[11]
2022 | Journal Article | LibreCat-ID: 29851 | OA
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.)
 
[10]
2022 | Conference Paper | LibreCat-ID: 57285
Mireles, Victor, Artem Revenko, Nikit Srivastava, Daniel Vollmers, Anna Breit, and Diego Moussallem. “Proposal for PORQUE, a Polylingual Hybrid Question Answering System.” In Proceedings of Poster and Demo Track and Workshop Track of the 18th International Conference on Semantic Systems, Co-Located with 18th International Conference on Semantic Systems (SEMANTiCS 2022). Vienna, Austria, 2022.
LibreCat
 
[9]
2021 | Journal Article | LibreCat-ID: 24721
Fathi Ahmed, Abdullah, Mohamed Ahmed Sherif, Diego Moussallem, and Axel-Cyrille Ngonga Ngomo. “Multilingual Verbalization and Summarization for Explainable Link Discovery.” Data Knowl. Eng. 133 (2021): 101874. https://doi.org/10.1016/j.datak.2021.101874.
LibreCat | DOI
 
[8]
2021 | Journal Article | LibreCat-ID: 25211
Vollmers, Daniel, Rricha Jalota, Diego Moussallem, Hardik Topiwala, Axel-Cyrille Ngonga Ngomo, and Ricardo Usbeck. “Knowledge Graph Question Answering Using Graph-Pattern Isomorphism.” CoRR abs/2103.06752 (2021).
LibreCat
 
[7]
2021 | Conference Paper | LibreCat-ID: 29486
Firmansyah, Asep Fajar, Diego Moussallem, and Axel-Cyrille Ngonga Ngomo. “GATES: Using Graph Attention Networks for Entity Summarization.” In Proceedings of the 11th on Knowledge Capture Conference, 73–80. Virtual Event, USA: ACM, 2021. https://doi.org/10.1145/3460210.3493574.
LibreCat | DOI
 
[6]
2021 | Conference Paper | LibreCat-ID: 29287 | OA
Demir, Caglar, Diego Moussallem, Stefan Heindorf, and Axel-Cyrille Ngonga Ngomo. “Convolutional Hypercomplex Embeddings for Link Prediction.” In The 13th Asian Conference on Machine Learning, ACML 2021, 2021.
LibreCat | Download (ext.) | arXiv
 
[5]
2021 | Conference Paper | LibreCat-ID: 55074
Speck, René, Diego Moussallem, and Axel-Cyrille Ngonga Ngomo. “Twitter Network Mimicking for Data Storage Benchmarking.” In 2021 IEEE 15th International Conference on Semantic Computing (ICSC), 298–305, 2021.
LibreCat
 
[4]
2021 | Journal Article | LibreCat-ID: 29005
Fathi Ahmed, Abdullah, Mohamed Sherif, Diego Moussallem, and Axel-Cyrille Ngonga Ngomo. “Multilingual Verbalization and Summarization for Explainable Link Discovery.” Data & Knowledge Engineering, 2021, 101874. https://doi.org/10.1016/j.datak.2021.101874.
LibreCat | DOI
 
[3]
2020 | Book Chapter | LibreCat-ID: 55066
Moussallem, Diego, René Speck, and Axel-Cyrille Ngonga Ngomo. “Generating Explanations in Natural Language from Knowledge Graphs.” In Knowledge Graphs for EXplainable Artificial Intelligence: Foundations, Applications and Challenges, 213–241. IOS Press, 2020.
LibreCat
 
[2]
2018 | Conference Paper | LibreCat-ID: 29021
Moussallem, Diego, Mohamed Sherif, Diego Esteves, Marcos Zampieri, and Axel-Cyrille Ngonga Ngomo. “LIdioms: A Multilingual Linked Idioms Data Set.” In The 11th Edition of the Language Resources and Evaluation Conference, 7-12 May 2018, Miyazaki (Japan), 2018.
LibreCat
 
[1]
2017 | Journal Article | LibreCat-ID: 55062
Ngomo, Axel-Cyrille Ngonga, Michael Röder, Diego Moussallem, Ricardo Usbeck, and René Speck. “BENGAL: An Automatic Benchmark Generator for Entity Recognition and Linking.” ArXiv Preprint ArXiv:1710.08691, 2017.
LibreCat
 

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