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393 Publications
2020 | Journal Article | LibreCat-ID: 25356
H. M. Zahera, R. Jalota, M. Ahmed Sherif, and A.-C. Ngonga Ngomo, “I-AID: Identifying Actionable Information from Disaster-related Tweets,” CoRR, vol. abs/2008.13544, 2020.
LibreCat
2020 | Journal Article | LibreCat-ID: 25357
X. Zhang, M. Wang, M. Saleem, A.-C. Ngonga Ngomo, G. Qi, and H. Wang, “Revealing Secrets in SPARQL Session Level,” CoRR, vol. abs/2009.06625, 2020.
LibreCat
2020 | Journal Article | LibreCat-ID: 25358
D. Moussallem, D. Gnaneshwar, T. Castro Ferreira, and A.-C. Ngonga Ngomo, “NABU - Multilingual Graph-based Neural RDF Verbalizer,” CoRR, vol. abs/2009.07728, 2020.
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2020 | Journal Article | LibreCat-ID: 25359
W. Ali, M. Saleem, B. Yao, A. Hogan, and A.-C. Ngonga Ngomo, “Storage, Indexing, Query Processing, and Benchmarking in Centralized and Distributed RDF Engines: A Survey,” CoRR, vol. abs/2009.10331, 2020.
LibreCat
2020 | Journal Article | LibreCat-ID: 25360
N. Mihindukulasooriya, M. Dubey, A. Gliozzo, J. Lehmann, A.-C. Ngonga Ngomo, and R. Usbeck, “SeMantic AnsweR Type prediction task (SMART) at ISWC 2020 Semantic Web Challenge,” CoRR, vol. abs/2012.00555, 2020.
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2020 | Conference Paper | LibreCat-ID: 20141 | 
S. Heindorf, Y. Scholten, H. Wachsmuth, A.-C. Ngonga Ngomo, and M. 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), 2020, pp. 3023–3030, doi: 10.1145/3340531.3412763.
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2020 | Book Chapter | LibreCat-ID: 29042
M. Röder, M. Sherif, M. Saleem, F. Conrads, and A.-C. Ngonga Ngomo, “Benchmarking the Lifecycle of Knowledge Graphs,” in Knowledge Graphs for eXplainable Artificial Intelligence: Foundations, Applications and Challenges, I. Tiddi, F. Lécué, and P. Hitzler, Eds. IOS Press, 2020, pp. 73–97.
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| DOI
2020 | Conference Paper | LibreCat-ID: 29009
K. Georgala, M. Röder, M. Sherif, and A.-C. Ngonga Ngomo, “Applying edge-counting semantic similarities to Link Discovery: Scalability and Accuracy,” 2020.
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2020 | Conference Paper | LibreCat-ID: 29010
M. Sherif, K. Dreßler}, and A.-C. Ngonga Ngomo, “LIGON – Link Discovery with Noisy Oracles,” 2020.
LibreCat
2020 | Journal Article | LibreCat-ID: 29039
A. Bigerl, F. Conrads, C. Behning, M. Sherif, M. Saleem, and A.-C. Ngonga Ngomo, “Tentris – A Tensor-Based Triple Store,” The Semantic Web -- ISWC 2020, 2020.
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2020 | Conference Paper | LibreCat-ID: 29007
K. Georgala, M. Sherif, and A.-C. Ngonga Ngomo, “LIGER – Link Discovery with Partial Recall,” 2020.
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2019 | Journal Article | LibreCat-ID: 25361
Q. Mehmood, M. Saleem, R. Sahay, A.-C. Ngonga Ngomo, and M. d’Aquin, “QPPDs: Querying Property Paths Over Distributed RDF Datasets,” {IEEE} Access, vol. 7, pp. 101031–101045, 2019, doi: 10.1109/ACCESS.2019.2930416.
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| DOI
2019 | Journal Article | LibreCat-ID: 25362
R. Usbeck et al., “Benchmarking question answering systems,” Semantic Web, vol. 10, no. 2, pp. 293–304, 2019, doi: 10.3233/SW-180312.
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2019 | Journal Article | LibreCat-ID: 25363
A. Rula et al., “TISCO: Temporal scoping of facts,” J. Web Semant., vol. 54, pp. 72–86, 2019, doi: 10.1016/j.websem.2018.09.002.
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2019 | Journal Article | LibreCat-ID: 25364
R. Speck and A.-C. Ngonga Ngomo, “Leopard - A baseline approach to attribute prediction and validation for knowledge graph population,” J. Web Semant., vol. 55, pp. 102–107, 2019, doi: 10.1016/j.websem.2018.12.006.
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| DOI
2019 | Conference Paper | LibreCat-ID: 25365
R. Jalota, P. Trivedi, G. Maheshwari, A.-C. Ngonga Ngomo, and R. 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, 2019, vol. 11970, pp. 19–33, doi: 10.1007/978-3-030-39540-7\_2.
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2019 | Conference Paper | LibreCat-ID: 25366
S. Athanasiou et al., “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, 2019, pp. 477–488, doi: 10.5441/002/edbt.2019.44.
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| DOI
2019 | Conference Paper | LibreCat-ID: 25367
A. Amer Desouki, M. Röder, and A.-C. 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, 2019, pp. 163–171, doi: 10.1145/3342220.3343660.
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| DOI
2019 | Conference Paper | LibreCat-ID: 25368
R. Hari Gusmita, R. Jalota, D. Vollmers, J. Reineke, A.-C. Ngonga Ngomo, and R. 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, 2019, vol. 11702, pp. 343–358, doi: 10.1007/978-3-030-33220-4\_25.
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| DOI
2019 | Conference Paper | LibreCat-ID: 25369
P. Kaur, V. Blücher, R. Jalota, D. Moussallem, A.-C. Ngonga Ngomo, and R. 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, 2019, vol. 2451.
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