Axel Ngonga

Axel Ngonga

axel.ngonga@upb.de
Institution: Paderborn University
Department: Department of Computer Science
Position: Professor of Computer Science
http://dice-research.org
Better data. Smarter AIs.

Knowledge Graphs, Machine Learning, Natural Language Processing

Storage, integration and fusion of knowledge graphs; explainable machine learning, learning on structured data, and neuro-symbolic learning; knowledge extraction with NLP

  • A Simplex Approach to Synthetic Knowledge Graph Generation (2026)

    Authors: Ana Alexandra Morim Da Silva, Atul Bhopalsing Pundir, Michael Röder, Axel-Cyrille Ngonga Ngomo

    Published at: Www 2026 Proceedings of the ACM Web Conference 2026
    DOI: 10.1145/3774904.3792566

  • Conel: Contrastive Neural Link Discovery Leveraging Literal Similarities (2026)

    Authors: Alexander Becker, Axel-Cyrille Ngonga Ngomo, Mohamed Ahmed Sherif

    Published at: Lecture Notes in Computer Science (Volume: 16549 LNCS)
    DOI: 10.1007/978-3-032-25156-5_9

  • TIM: Tiered Iterative Knowledge Graph Matching (2026)

    Authors: Alexander Becker, Axel-Cyrille Ngonga Ngomo, Mohamed Ahmed Sherif

    Published at: Lecture Notes in Computer Science (Volume: 16549 LNCS)
    DOI: 10.1007/978-3-032-25156-5_10

  • Semantics-Aware Caching for Concept Learning (2026)

    Authors: Louis Mozart Kamdem Teyou, Caglar Demir, Axel-Cyrille Ngonga Ngomo

    Published at: Lecture Notes in Computer Science (Volume: 16549 LNCS)
    DOI: 10.1007/978-3-032-25156-5_26

  • Benchmarking Knowledge Editing Using Logical Rules (2026)

    Authors: Tatiana Moteu Ngoli, N’Dah Jean Kouagou, Hamada M. Zahera, Axel-Cyrille Ngonga Ngomo

    Published at: Lecture Notes in Computer Science (Volume: 16141 LNCS)
    DOI: 10.1007/978-3-032-09530-5_3

  • ELEVATE-ID: Extending Large Language Models for End-to-End Entity Linking Evaluation in Indonesian (2026)

    Authors: Ria Hari Gusmita, Asep Fajar Firmansyah, Hamada M. Zahera, Axel-Cyrille Ngonga Ngomo

    Published at: Data and Knowledge Engineering (Volume: 161)
    DOI: 10.1016/j.datak.2025.102504

  • Parameter Averaging in Link Prediction (2025)

    Authors: Rupesh Sapkota, Caglar Demir, Arnab Sharma, Axel-Cyrille Ngonga Ngomo

    Published at: K CAP 2025 Proceedings of the 13th Knowledge Capture Conference 2025
    DOI: 10.1145/3731443.3771365

  • Evaluation of Entity and Relation Linking for Question Answering over Knowledge Graphs (2025)

    Authors: Daniel Vollmers, René Speck, Hamada M. Zahera, Axel-Cyrille Ngonga Ngomo

    Published at: K CAP 2025 Proceedings of the 13th Knowledge Capture Conference 2025
    DOI: 10.1145/3731443.3771370

  • Explainable Benchmarking through the Lense of Concept Learning (2025)

    Authors: Quannian Zhang, Michael Röder, Nikit Srivastava, N'Dah Jean Kouagou, Axel-Cyrille Ngonga Ngomo

    Published at: K CAP 2025 Proceedings of the 13th Knowledge Capture Conference 2025
    DOI: 10.1145/3731443.3771359

  • NL2LS: LLM-based Automatic Linking of Knowledge Graphs (2025)

    Authors: Reda Ihtassine, Asep Fajar Firmansyah, Nikit Srivastava, Manzoor Ali, Axel-Cyrille Ngonga Ngomo, Mohamed Ahmed Sherif

    Published at: K CAP 2025 Proceedings of the 13th Knowledge Capture Conference 2025
    DOI: 10.1145/3731443.3771374