Axel Ngonga

Axel Ngonga

axel.ngonga@upb.de
Institution: Paderborn University
Department: Department of Computer Science
Position: Professor of Computer Science
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

  • IngridKG: A FAIR Knowledge Graph of Graffiti (2023)

    Authors: Mohamed Ahmed Sherif, Ana Alexandra Morim da Silva, Svetlana Pestryakova, Abdullah Fathi Ahmed, Sven Niemann, Axel-Cyrille Ngonga Ngomo

    Published at: Scientific Data (Volume: 10)
    DOI: 10.1038/s41597-023-02199-8

  • Class expression learning with multiple representations (2023)

    Authors: Axel-Cyrille Ngonga Ngomo, Caglar Demir, N'Dah Jean Kouagou, Stefan Heindorf, Nikoloas Karalis, Alexander Bigerl

    Published at: Compendium of Neurosymbolic Artificial Intelligence
    DOI: 10.3233/FAIA230145

  • Class expression learning with multiple representations (2023)

    Authors: Axel-Cyrille Ngonga Ngomo, Caglar Demir, N'Dah Jean Kouagou, Stefan Heindorf, Nikoloas Karalis, Alexander Bigerl

    Published at: Frontiers in Artificial Intelligence and Applications (Volume: 369)
    DOI: 10.3233/FAIA230145

  • A Topic Model for the Data Web (2023)

    Authors: Michael Röder, Denis Kuchelev, Axel-Cyrille Ngonga Ngomo

    Published at: Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) (Volume: 14382 LNCS)
    DOI: 10.1007/978-3-031-47745-4_14

  • TemporalFC: A Temporal Fact Checking Approach over Knowledge Graphs (2023)

    Authors: Umair Qudus, Michael Röder, Sabrina Kirrane, Axel-Cyrille Ngonga Ngomo

    Published at: Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) (Volume: 14265 LNCS)
    DOI: 10.1007/978-3-031-47240-4_25

  • Neural Class Expression Synthesis in ALCHIQ(D) (2023)

    Authors: N’Dah Jean Kouagou, Stefan Heindorf, Caglar Demir, Axel-Cyrille Ngonga Ngomo

    Published at: Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) (Volume: 14172 LNAI)
    DOI: 10.1007/978-3-031-43421-1_12

  • LitCQD: Multi-hop Reasoning in Incomplete Knowledge Graphs with Numeric Literals (2023)

    Authors: Caglar Demir, Michel Wiebesiek, Renzhong Lu, Axel-Cyrille Ngonga Ngomo, Stefan Heindorf

    Published at: Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) (Volume: 14171 LNAI)
    DOI: 10.1007/978-3-031-43418-1_37

  • Clifford Embeddings – A Generalized Approach for Embedding in Normed Algebras (2023)

    Authors: Caglar Demir, Axel-Cyrille Ngonga Ngomo

    Published at: Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) (Volume: 14171 LNAI)
    DOI: 10.1007/978-3-031-43418-1_34

  • REDFM: a Filtered and Multilingual Relation Extraction Dataset (2023)

    Authors: Pere-Lluís Huguet Cabot, Simone Tedeschi, Axel-Cyrille Ngonga Ngomo, Roberto Navigli

    Published at: Proceedings of the Annual Meeting of the Association for Computational Linguistics (Volume: 1)

  • Neuro-Symbolic Class Expression Learning (2023)

    Authors: Caglar Demir, Axel-Cyrille Ngonga Ngomo

    Published at: IJCAI International Joint Conference on Artificial Intelligence (Volume: 2023-August)