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393 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).
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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).
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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).
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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.
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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.
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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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2019 | Conference Paper | LibreCat-ID: 25369
Kaur, Paramjot, Vincent Blücher, Rricha Jalota, Diego Moussallem, Axel-Cyrille Ngonga Ngomo, and Ricardo Usbeck. “Offline Question Answering over Linked Data Using Limited Resources.” In Proceedings of the Posters and Demo Track of the 15th International Conference on Semantic Systems Co-Located with 15th International Conference on Semantic Systems (SEMANTiCS 2019), Karlsruhe, Germany, September 9th - to - 12th, 2019, edited by Mehwish Alam, Ricardo Usbeck, Tassilo Pellegrini, Harald Sack, and York Sure-Vetter, Vol. 2451. {CEUR} Workshop Proceedings. CEUR-WS.org, 2019.
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