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

  • Evaluating Noisy Optimization in Finetuning LMs for Neural Ranking (2027)

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    Published at: Lecture Notes in Computer Science (Volume: 16696 LNCS)
    DOI: 10.1007/978-3-032-29532-3_17

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

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    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)

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    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)

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    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)

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

  • Are numerical or verbal explanations of AI the key to appropriate user reliance and error detection? (2026)

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    Published at: Behaviour and Information Technology (Volume: 45)
    DOI: 10.1080/0144929X.2025.2568928

  • Benchmarking Knowledge Editing Using Logical Rules (2026)

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    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)

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

  • Parameter Averaging in Link Prediction (2025)

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    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)

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