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419 Publications
2020 | Journal Article | LibreCat-ID: 25356
M. Zahera, Hamada, Rricha Jalota, Mohamed Ahmed Sherif, and Axel-Cyrille Ngonga Ngomo. “I-AID: Identifying Actionable Information from Disaster-Related Tweets.” CoRR abs/2008.13544 (2020).
LibreCat
2020 | Journal Article | LibreCat-ID: 25357
Zhang, Xinyue, Meng Wang, Muhammad Saleem, Axel-Cyrille Ngonga Ngomo, Guilin Qi, and Haofen Wang. “Revealing Secrets in SPARQL Session Level.” CoRR abs/2009.06625 (2020).
LibreCat
2020 | Journal Article | LibreCat-ID: 25358
Moussallem, Diego, Dwaraknath Gnaneshwar, Thiago Castro Ferreira, and Axel-Cyrille Ngonga Ngomo. “NABU - Multilingual Graph-Based Neural RDF Verbalizer.” CoRR abs/2009.07728 (2020).
LibreCat
2020 | Journal Article | LibreCat-ID: 25359
Ali, Waqas, Muhammad Saleem, Bin Yao, Aidan Hogan, and Axel-Cyrille Ngonga Ngomo. “Storage, Indexing, Query Processing, and Benchmarking in Centralized and Distributed RDF Engines: A Survey.” CoRR abs/2009.10331 (2020).
LibreCat
2020 | Journal Article | LibreCat-ID: 25360
Mihindukulasooriya, Nandana, Mohnish Dubey, Alfio Gliozzo, Jens Lehmann, Axel-Cyrille Ngonga Ngomo, and Ricardo Usbeck. “SeMantic AnsweR Type Prediction Task (SMART) at ISWC 2020 Semantic Web Challenge.” CoRR abs/2012.00555 (2020).
LibreCat
2020 | Conference Paper | LibreCat-ID: 20141 | 
Heindorf, Stefan, Yan Scholten, Henning Wachsmuth, Axel-Cyrille Ngonga Ngomo, and Martin Potthast. “CauseNet: Towards a Causality Graph Extracted from the Web.” In Proceedings of the 28th ACM International Conference on Information and Knowledge Management (CIKM 2020), 3023–30, 2020. https://doi.org/10.1145/3340531.3412763.
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2020 | Book Chapter | LibreCat-ID: 29042
Röder, Michael, Mohamed Sherif, Muhammad Saleem, Felix Conrads, and Axel-Cyrille Ngonga Ngomo. “Benchmarking the Lifecycle of Knowledge Graphs.” In Knowledge Graphs for EXplainable Artificial Intelligence: Foundations, Applications and Challenges, edited by Ilaria Tiddi, Freddy Lécué, and Pascal Hitzler, 73–97. IOS Press, 2020. https://doi.org/10.3233/SSW200012.
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2020 | Conference Paper | LibreCat-ID: 29009
Georgala, Kleanthi, Michael Röder, Mohamed Sherif, and Axel-Cyrille Ngonga Ngomo. “Applying Edge-Counting Semantic Similarities to Link Discovery: Scalability and Accuracy.” In Proceedings of Ontology Matching Workshop 2020, 2020.
LibreCat
2020 | Conference Paper | LibreCat-ID: 29010
Sherif, Mohamed, Kevin Dreßler}, and Axel-Cyrille Ngonga Ngomo. “LIGON – Link Discovery with Noisy Oracles.” In Proceedings of Ontology Matching Workshop 2020, 2020.
LibreCat
2020 | Journal Article | LibreCat-ID: 29039
Bigerl, Alexander, Felix Conrads, Charlotte Behning, Mohamed Sherif, Muhammad Saleem, and Axel-Cyrille Ngonga Ngomo. “Tentris – A Tensor-Based Triple Store.” The Semantic Web -- ISWC 2020, 2020.
LibreCat
2020 | Conference Paper | LibreCat-ID: 29007
Georgala, Kleanthi, Mohamed Sherif, and Axel-Cyrille Ngonga Ngomo. “LIGER – Link Discovery with Partial Recall.” In Proceedings of Ontology Matching Workshop 2020, 2020.
LibreCat
2020 | Book Chapter | LibreCat-ID: 55066
Moussallem, Diego, René Speck, and Axel-Cyrille Ngonga Ngomo. “Generating Explanations in Natural Language from Knowledge Graphs.” In Knowledge Graphs for EXplainable Artificial Intelligence: Foundations, Applications and Challenges, 213–241. IOS Press, 2020.
LibreCat
2019 | Journal Article | LibreCat-ID: 25361
Mehmood, Qaiser, Muhammad Saleem, Ratnesh Sahay, Axel-Cyrille Ngonga Ngomo, and Mathieu d’Aquin. “QPPDs: Querying Property Paths Over Distributed RDF Datasets.” {IEEE} Access 7 (2019): 101031–45. https://doi.org/10.1109/ACCESS.2019.2930416.
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2019 | Journal Article | LibreCat-ID: 25362
Usbeck, Ricardo, Michael Röder, Michael Hoffmann, Felix Conrads, Jonathan Huthmann, Axel-Cyrille Ngonga Ngomo, Christian Demmler, and Christina Unger. “Benchmarking Question Answering Systems.” Semantic Web 10, no. 2 (2019): 293–304. https://doi.org/10.3233/SW-180312.
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2019 | Journal Article | LibreCat-ID: 25363
Rula, Anisa, Matteo Palmonari, Simone Rubinacci, Axel-Cyrille Ngonga Ngomo, Jens Lehmann, Andrea Maurino, and Diego Esteves. “TISCO: Temporal Scoping of Facts.” J. Web Semant. 54 (2019): 72–86. https://doi.org/10.1016/j.websem.2018.09.002.
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2019 | Journal Article | LibreCat-ID: 25364
Speck, René, and Axel-Cyrille Ngonga Ngomo. “Leopard - A Baseline Approach to Attribute Prediction and Validation for Knowledge Graph Population.” J. Web Semant. 55 (2019): 102–7. https://doi.org/10.1016/j.websem.2018.12.006.
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2019 | Conference Paper | LibreCat-ID: 25365
Jalota, Rricha, Priyansh Trivedi, Gaurav Maheshwari, Axel-Cyrille Ngonga Ngomo, and Ricardo Usbeck. “An Approach for Ex-Post-Facto Analysis of Knowledge Graph-Driven Chatbots - The DBpedia Chatbot.” In Chatbot Research and Design - Third International Workshop, {CONVERSATIONS} 2019, Amsterdam, The Netherlands, November 19-20, 2019, Revised Selected Papers, edited by Asbjørn Følstad, Theo B. Araujo, Symeon Papadopoulos, Effie Lai-Chong Law, Ole-Christoffer Granmo, Ewa Luger, and Petter Bae Brandtzæg, 11970:19–33. Lecture Notes in Computer Science. Springer, 2019. https://doi.org/10.1007/978-3-030-39540-7\_2.
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2019 | Conference Paper | LibreCat-ID: 25366
Athanasiou, Spiros, Giorgos Giannopoulos, Damien Graux, Nikos Karagiannakis, Jens Lehmann, Axel-Cyrille Ngonga Ngomo, Kostas Patroumpas, Mohamed Ahmed Sherif, and Dimitrios Skoutas. “Big POI Data Integration with Linked Data Technologies.” In Advances in Database Technology - 22nd International Conference on Extending Database Technology, {EDBT} 2019, Lisbon, Portugal, March 26-29, 2019, edited by Melanie Herschel, Helena Galhardas, Berthold Reinwald, Irini Fundulaki, Carsten Binnig, and Zoi Kaoudi, 477–88. OpenProceedings.org, 2019. https://doi.org/10.5441/002/edbt.2019.44.
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2019 | Conference Paper | LibreCat-ID: 25367
Amer Desouki, Abdelmoneim, Michael Röder, and Axel-Cyrille Ngonga Ngomo. “Ranking on Very Large Knowledge Graphs.” In Proceedings of the 30th {ACM} Conference on Hypertext and Social Media, {HT} 2019, Hof, Germany, September 17-20, 2019, edited by Claus Atzenbeck, Jessica Rubart, and David E. Millard, 163–71. {ACM}, 2019. https://doi.org/10.1145/3342220.3343660.
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2019 | Conference Paper | LibreCat-ID: 25368
Hari Gusmita, Ria, Rricha Jalota, Daniel Vollmers, Jan Reineke, Axel-Cyrille Ngonga Ngomo, and Ricardo Usbeck. “QUANT - Question Answering Benchmark Curator.” In Semantic Systems. The Power of {AI} and Knowledge Graphs - 15th International Conference, SEMANTiCS 2019, Karlsruhe, Germany, September 9-12, 2019, Proceedings, edited by Maribel Acosta, Philippe Cudré-Mauroux, Maria Maleshkova, Tassilo Pellegrini, Harald Sack, and York Sure-Vetter, 11702:343–58. Lecture Notes in Computer Science. Springer, 2019. https://doi.org/10.1007/978-3-030-33220-4\_25.
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