@inproceedingsKaralis_Bigerl_Heidrich_Sherif_Ngonga Ngomo_2024, title=Efficient Evaluation of Conjunctive Regular Path Queries Using Multi-way Joins, booktitle=ESWC, author=Karalis, Nikolaos and Bigerl, Alexander and Heidrich, Liss and Sherif, Mohamed and Ngonga Ngomo, Axel-Cyrille, year=2024 

@inbookNgonga Ngomo_Demir_Kouagou_Heindorf_Karalis_Bigerl_2023, title=Class Expression Learning with Multiple Representations, booktitle=Compendium of Neurosymbolic Artificial Intelligence, publisher=IOS Press, author=Ngonga Ngomo, Axel-Cyrille and Demir, Caglar and Kouagou, N’Dah Jean and Heindorf, Stefan and Karalis, Nikoloas and Bigerl, Alexander, year=2023, pages=272–286 

@inproceedingsBigerl_Conrads_Behning_Ahmed Sherif_Saleem_Ngonga Ngomo_2020, series=Lecture Notes in Computer Science, title=Tentris - A Tensor-Based Triple Store, volume=12506, DOI=10.1007/978-3-030-62419-4‑4, booktitle=The Semantic Web - ISWC 2020 - 19th International Semantic Web Conference, Athens, Greece, November 2-6, 2020, Proceedings, Part I, publisher=Springer, author=Bigerl, Alexander and Conrads, Felix and Behning, Charlotte and Ahmed Sherif, Mohamed and Saleem, Muhammad and Ngonga Ngomo, Axel-Cyrille, editor=Z. Pan, Jeff and A. M. Tamma, Valentina and d’Amato, Claudia and Janowicz, Krzysztof and Fu, Bo and Polleres, Axel and Seneviratne, Oshani and Kagal, Lalana, year=2020, pages=56–73, collection=Lecture Notes in Computer Science 

@articleBigerl_Conrads_Behning_Sherif_Saleem_Ngonga Ngomo_2020, title=Tentris – A Tensor-Based Triple Store, journal=The Semantic Web -- ISWC 2020, publisher=Springer International Publishing, author=Bigerl, Alexander and Conrads, Felix and Behning, Charlotte and Sherif, Mohamed and Saleem, Muhammad and Ngonga Ngomo, Axel-Cyrille, year=2020