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

  • Universal Knowledge Graph Embeddings (2024)

    Authors: N'Dah Jean Kouagou, Caglar Demir, Hamada M. Zahera, Adrian Wilke, Stefan Heindorf, Jiayi Li, Axel-Cyrille Ngonga Ngomo

    Published at: WWW 2024 Companion - Companion Proceedings of the ACM Web Conference
    DOI: 10.1145/3589335.3651978

  • LSQ 2.0: A linked dataset of SPARQL query logs (2024)

    Authors: Claus Stadler, Muhammad Saleem, Qaiser Mehmood, Carlos Buil-Aranda, Michel Dumontier, Aidan Hogan, Axel-Cyrille Ngonga Ngomo

    Published at: Semantic Web (Volume: 15)
    DOI: 10.3233/SW-223015

  • Evaluating Negation with Multi-way Joins Accelerates Class Expression Learning (2024)

    Authors: Nikolaos Karalis, Alexander Bigerl, Caglar Demir, Liss Heidrich, Axel-Cyrille Ngonga Ngomo

    Published at: Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) (Volume: 14946 LNAI)
    DOI: 10.1007/978-3-031-70365-2_12

  • AutoCL: AutoML for Concept Learning (2024)

    Authors: Jiayi Li, Sheetal Satheesh, Stefan Heindorf, Diego Moussallem, René Speck, Axel-Cyrille Ngonga Ngomo

    Published at: Communications in Computer and Information Science (Volume: 2153 CCIS)
    DOI: 10.1007/978-3-031-63787-2_7

  • EGNN-C+: Interpretable Evolving Granular Neural Network and Application in Classification of Weakly-Supervised EEG Data Streams (2024)

    Authors: Daniel Leite, Alisson Silva, Gabriella Casalino, Arnab Sharma, Danielle Fortunato, Axel-Cyrille Ngomo

    Published at: IEEE Conference on Evolving and Adaptive Intelligent Systems
    DOI: 10.1109/EAIS58494.2024.10570033

  • Efficient Evaluation of Conjunctive Regular Path Queries Using Multi-way Joins (2024)

    Authors: Nikolaos Karalis, Alexander Bigerl, Liss Heidrich, Mohamed Ahmed Sherif, Axel-Cyrille Ngonga Ngomo

    Published at: Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) (Volume: 14664 LNCS)
    DOI: 10.1007/978-3-031-60626-7_12

  • ESLM: Improving Entity Summarization by Leveraging Language Models (2024)

    Authors: Asep Fajar Firmansyah, Diego Moussallem, Axel-Cyrille Ngonga Ngomo

    Published at: Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) (Volume: 14664 LNCS)
    DOI: 10.1007/978-3-031-60626-7_9

  • Computing Repairs Under Functional and Inclusion Dependencies via Argumentation (2024)

    Authors: Yasir Mahmood, Jonni Virtema, Timon Barlag, Axel-Cyrille Ngonga Ngomo

    Published at: Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) (Volume: 14589 LNCS)
    DOI: 10.1007/978-3-031-56940-1_2

  • Commonsense knowledge in cognitive robotics: a systematic literature review (2024)

    Authors: Jan-Philipp Töberg, Axel-Cyrille Ngonga Ngomo, Michael Beetz, Philipp Cimiano

    Published at: Frontiers in Robotics and AI (Volume: 11)
    DOI: 10.3389/frobt.2024.1328934

  • Lingua Franca - Entity-Aware Machine Translation Approach for Question Answering over Knowledge Graphs (2023)

    Authors: Nikit Srivastava, Aleksandr Perevalov, Denis Kuchelev, Diego Moussallem, Axel-Cyrille Ngonga Ngomo, Andreas Both

    Published at: K-CAP 2023 - Proceedings of the 12th Knowledge Capture Conference 2023
    DOI: 10.1145/3587259.3627567