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377 Publications


2024 | Conference Paper | LibreCat-ID: 54084
N. Karalis, A. Bigerl, L. Heidrich, M. Sherif, and A.-C. Ngonga Ngomo, “Efficient Evaluation of Conjunctive Regular Path Queries Using Multi-way Joins,” 2024.
LibreCat
 

2023 | Research Data | LibreCat-ID: 45560
M. Ali, M. Saleem, D. Moussallem, M. Sherif, and A.-C. Ngonga Ngomo, RELD: A Knowledge Graph of Relation Extraction Datasets. LibreCat University, 2023.
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2023 | Conference Paper | LibreCat-ID: 33734 | OA
N. J. KOUAGOU, S. Heindorf, C. Demir, and A.-C. Ngonga Ngomo, “Neural Class Expression Synthesis,” in The Semantic Web - 20th Extended Semantic Web Conference (ESWC 2023), Hersonissos, Crete, Greece, 2023, vol. 13870, pp. 209–226, doi: https://doi.org/10.1007/978-3-031-33455-9_13.
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2023 | Preprint | LibreCat-ID: 37937
L. N. Sieger, S. Heindorf, L. Blübaum, and A.-C. Ngonga Ngomo, “Counterfactual Explanations for Concepts in ELH,” arXiv:2301.05109. 2023.
LibreCat | Download (ext.) | arXiv
 

2023 | Book Chapter | LibreCat-ID: 45884 | OA
J. M. Hanselle et al., “Configuration and Evaluation,” in On-The-Fly Computing -- Individualized IT-services in dynamic markets, vol. 412, C.-J. Haake, F. Meyer auf der Heide, M. Platzner, H. Wachsmuth, and H. Wehrheim, Eds. Paderborn: Heinz Nixdorf Institut, Universität Paderborn, 2023, pp. 85–104.
LibreCat | Files available | DOI
 

2023 | Conference Paper | LibreCat-ID: 46514
A. Becker, A. F. A. Ahmed, M. Sherif, and A.-C. Ngonga Ngomo, “COBALT: A Content-Based Similarity Approach for Link Discovery over Geospatial Knowledge Graphs,” presented at the SEMANTiCS 2023, Leipzig, Germany, 2023.
LibreCat
 

2023 | Book Chapter | LibreCat-ID: 46516
A. F. A. Ahmed, A. F. Firmansyah, M. Sherif, D. Moussallem, and A.-C. Ngonga Ngomo, “Explainable Integration of Knowledge Graphs Using Large Language Models,” in Natural Language Processing and Information Systems, Cham: Springer Nature Switzerland, 2023.
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2023 | Conference Paper | LibreCat-ID: 46518
H. M. A. Zahera, F. Vitiugin, M. Sherif, C. Castillo, and A.-C. Ngonga Ngomo, “Using Pre-trained Language Models for Abstractive DBpedia Summarization: A Comparative Study,” presented at the SEMANTiCS 2023, Leipzig, Germany, 2023.
LibreCat
 

2023 | Research Data | LibreCat-ID: 45558
M. Sherif, A. A. Morim da Silva, S. Pestryakova, A. F. A. Ahmed, S. Niemann, and A.-C. Ngonga Ngomo, IngridKG: A FAIR Knowledge Graph of Graffiti. LibreCat University, 2023.
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2023 | Book Chapter | LibreCat-ID: 47421
N. J. Kouagou, S. Heindorf, C. Demir, and A.-C. Ngonga Ngomo, “Neural Class Expression Synthesis in ALCHIQ(D),” in Machine Learning and Knowledge Discovery in Databases: Research Track, Cham: Springer Nature Switzerland, 2023.
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2023 | Book Chapter | LibreCat-ID: 46460
A.-C. Ngonga Ngomo, C. Demir, N. J. Kouagou, S. Heindorf, N. Karalis, and A. Bigerl, “Class Expression Learning with Multiple Representations,” in Compendium of Neurosymbolic Artificial Intelligence, IOS Press, 2023, pp. 272–286.
LibreCat
 

2023 | Journal Article | LibreCat-ID: 46248 | OA
C. Demir, M. Wiebesiek, R. Lu, A.-C. Ngonga Ngomo, and S. Heindorf, “LitCQD: Multi-Hop Reasoning in Incomplete Knowledge Graphs with Numeric Literals,” ECML PKDD, 2023.
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2023 | Conference Paper | LibreCat-ID: 50797
M. Röder, D. Kuchelev, and A.-C. Ngonga Ngomo, “A Topic Model for the Data Web,” in Knowledge Graphs and Semantic Web, 2023, pp. 183–198, doi: 10.1007/978-3-031-47745-4_14.
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2022 | Conference Paper | LibreCat-ID: 31806
K. Dreßler, M. Sherif, and A.-C. Ngonga Ngomo, “ADAGIO - Automated Data Augmentation of Knowledge Graphs Using Multi-expression Learning,” presented at the HT ’22: 33rd ACM Conference on Hypertext and Social Media, Barcelona (Spain), 2022, doi: 10.1145/3511095.3531287.
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2022 | Preprint | LibreCat-ID: 31545 | OA
C. Demir, J. Lienen, and A.-C. Ngonga Ngomo, “Kronecker Decomposition for Knowledge Graph Embeddings,” arXiv:2205.06560. 2022.
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2022 | Conference Paper | LibreCat-ID: 29290 | OA
S. Heindorf et al., “EvoLearner: Learning Description Logics with Evolutionary Algorithms,” in WWW, 2022, pp. 818–828.
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2022 | Conference Paper | LibreCat-ID: 35541
H. M. Zahera, D. Vollmers, M. A. Sherif, and A.-C. Ngonga Ngomo, “MultPAX: Keyphrase Extraction Using Language Models and Knowledge Graphs,” in The Semantic Web - ISWC 2022 - 21st International Semantic Web Conference, Virtual Event, October 23-27, 2022, Proceedings, 2022, vol. 13489, pp. 303–318, doi: 10.1007/978-3-031-19433-7_18.
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2022 | Conference Paper | LibreCat-ID: 35540
A. Perevalov, A. Both, D. Diefenbach, and A.-C. Ngonga Ngomo, “Can Machine Translation be a Reasonable Alternative for Multilingual Question Answering Systems over Knowledge Graphs?,” in WWW ’22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25 - 29, 2022, 2022, pp. 977–986, doi: 10.1145/3485447.3511940.
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2022 | Conference (Editor) | LibreCat-ID: 35538
M. Saleem, A.-C. Ngonga Ngomo, and DE, Eds., Proceedings of the QuWeDa 2022: 6th Workshop on Storing, Querying and Benchmarking Knowledge Graphs co-located with 21st International Semantic Web Conference (ISWC 2022), Hangzhou, China, 23-27 October 2022, vol. 3279. CEUR-WS.org, 2022.
LibreCat
 

2022 | Conference Paper | LibreCat-ID: 35544
A. Bigerl, L. Conrads, C. Behning, M. Saleem, and A.-C. Ngonga Ngomo, “Hashing the Hypertrie: Space- and Time-Efficient Indexing for SPARQL in Tensors,” in The Semantic Web - ISWC 2022 - 21st International Semantic Web Conference, Virtual Event, October 23-27, 2022, Proceedings, 2022, vol. 13489, pp. 57–73, doi: 10.1007/978-3-031-19433-7_4.
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2022 | Conference Paper | LibreCat-ID: 35543
M. Ali, M. Saleem, and A.-C. Ngonga Ngomo, “REBench: Microbenchmarking Framework for Relation Extraction Systems,” in The Semantic Web - ISWC 2022 - 21st International Semantic Web Conference, Virtual Event, October 23-27, 2022, Proceedings, 2022, vol. 13489, pp. 643–659, doi: 10.1007/978-3-031-19433-7_37.
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2022 | Conference Paper | LibreCat-ID: 35542
C. Demir, A. Himmelhuber, Y. Liu, A. Bigerl, D. Moussallem, and A.-C. Ngonga Ngomo, “Rapid Explainability for Skill Description Learning,” in Proceedings of the ISWC 2022 Posters, Demos and Industry Tracks: From Novel Ideas to Industrial Practice co-located with 21st International Semantic Web Conference {(ISWC} 2022), Virtual Conference, Hangzhou, China, October 23-27, 2022, 2022, vol. 3254.
LibreCat
 

2022 | Conference Paper | LibreCat-ID: 35545
C. Stadler, M. Saleem, and A.-C. Ngonga Ngomo, “LSQ Framework: The LSQ Framework for SPARQL Query Log Processing,” in Proceedings of the QuWeDa 2022: 6th Workshop on Storing, Querying and Benchmarking Knowledge Graphs co-located with 21st International Semantic Web Conference {(ISWC} 2022), Hangzhou, China, 23-27 October 2022, 2022, vol. 3279, pp. 49–64.
LibreCat
 

2022 | Conference Paper | LibreCat-ID: 35547
C. Demir, J. Lienen, and A.-C. Ngonga Ngomo, “Kronecker Decomposition for Knowledge Graph Embeddings,” in HT ’22: 33rd ACM Conference on Hypertext and Social Media, Barcelona, Spain, 28 June 2022- 1 July 2022, 2022, pp. 1–10, doi: 10.1145/3511095.3531276.
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2022 | Journal Article | LibreCat-ID: 35551
W. Ali, M. Saleem, B. Yao, A. Hogan, and A.-C. Ngonga Ngomo, “A survey of RDF stores & SPARQL engines for querying knowledge graphs,” VLDB J., vol. 31, no. 3, pp. 1–26, 2022, doi: 10.1007/s00778-021-00711-3.
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2022 | Journal Article | LibreCat-ID: 35552
C. Demir and A.-C. Ngonga Ngomo, “Hardware-agnostic computation for large-scale knowledge graph embeddings,” Softw. Impacts, vol. 13, p. 100377, 2022, doi: 10.1016/j.simpa.2022.100377.
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2022 | Book Chapter | LibreCat-ID: 33738 | OA
H. M. A. Zahera et al., “Tab2Onto: Unsupervised Semantification with Knowledge Graph Embeddings,” in The Semantic Web: ESWC 2022 Satellite Events, Cham: Springer International Publishing, 2022.
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2022 | Conference Paper | LibreCat-ID: 33739 | OA
A. Bondarenko et al., “CausalQA: A Benchmark for Causal Question Answering,” in Proceedings of the 29th International Conference on Computational Linguistics, 2022, pp. 3296–3308.
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2022 | Journal Article | LibreCat-ID: 29851 | OA
S. Pestryakova et al., “CovidPubGraph: A FAIR Knowledge Graph of COVID-19 Publications,” Scientific Data, 2022.
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2022 | Conference Paper | LibreCat-ID: 46538
H. M. A. Zahera, D. Vollmers, M. Sherif, and A.-C. Ngonga Ngomo, “MultPAX: Keyphrase Extraction using Language Models and Knowledge Graphs,” doi: 10.1007/978-3-031-19433-7_18.
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2022 | Conference Paper | LibreCat-ID: 32509
U. Qudus, M. Röder, M. Saleem, and A.-C. Ngonga Ngomo, “HybridFC: A Hybrid Fact-Checking Approach for Knowledge Graphs,” in The Semantic Web -- ISWC 2022, Hanghzou, China, pp. 462--480, doi: 10.1007/978-3-031-19433-7_27.
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2022 | Book Chapter | LibreCat-ID: 33740 | OA
N. J. KOUAGOU, S. Heindorf, C. Demir, and A.-C. Ngonga Ngomo, “Learning Concept Lengths Accelerates Concept Learning in ALC,” in The Semantic Web, Cham: Springer International Publishing, 2022.
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2021 | Journal Article | LibreCat-ID: 24721
A. Fathi Ahmed, M. Ahmed Sherif, D. Moussallem, and A.-C. Ngonga Ngomo, “Multilingual Verbalization and Summarization for Explainable Link Discovery,” Data Knowl. Eng., vol. 133, p. 101874, 2021, doi: 10.1016/j.datak.2021.101874.
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2021 | Conference Paper | LibreCat-ID: 24722
M. Röder, P. Frerk, F. Conrads, and A.-C. Ngonga Ngomo, “Applying Grammar-Based Compression to RDF,” in The Semantic Web - 18th International Conference, {ESWC} 2021, Virtual Event, June 6-10, 2021, Proceedings, 2021, vol. 12731, pp. 93–108, doi: 10.1007/978-3-030-77385-4\_6.
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2021 | Conference Paper | LibreCat-ID: 24723
M. Ali, M. Saleem, and A.-C. Ngonga Ngomo, “Unsupervised Relation Extraction Using Sentence Encoding,” in The Semantic Web: {ESWC} 2021 Satellite Events - Virtual Event, June 6-10, 2021, Revised Selected Papers, 2021, vol. 12739, pp. 136–140, doi: 10.1007/978-3-030-80418-3\_25.
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2021 | Conference Paper | LibreCat-ID: 24724
M. Ali, M. Saleem, and A.-C. Ngonga Ngomo, “Unsupervised Relation Extraction Using Sentence Encoding,” in The Semantic Web: {ESWC} 2021 Satellite Events - Virtual Event, June 6-10, 2021, Revised Selected Papers, 2021, vol. 12739, pp. 136–140, doi: 10.1007/978-3-030-80418-3\_25.
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2021 | Conference Paper | LibreCat-ID: 24725
M. Shahzad, A. Amin, D. Esteves, and A.-C. Ngonga Ngomo, “InferNER: an attentive model leveraging the sentence-level information for Named Entity Recognition in Microblogs,” in Proceedings of the Thirty-Fourth International Florida Artificial Intelligence Research Society Conference, North Miami Beach, Florida, USA, May 17-19, 2021, 2021, doi: 10.32473/flairs.v34i1.128538.
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2021 | Conference Paper | LibreCat-ID: 24726
M. Röder, P. Thuy Sy Nguyen, F. Conrads, A. Alexandra Morim da Silva, and A.-C. Ngonga Ngomo, “Lemming - Example-based Mimicking of Knowledge Graphs,” in 15th {IEEE} International Conference on Semantic Computing, {ICSC} 2021, Laguna Hills, CA, USA, January 27-29, 2021, 2021, pp. 62–69, doi: 10.1109/ICSC50631.2021.00015.
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2021 | Conference Paper | LibreCat-ID: 24727
A. Amer Desouki, F. Conrads, M. Röder, and A.-C. Ngonga Ngomo, “SYNTHG: Mimicking RDF Graphs Using Tensor Factorization,” in 15th {IEEE} International Conference on Semantic Computing, {ICSC} 2021, Laguna Hills, CA, USA, January 27-29, 2021, 2021, pp. 76–79, doi: 10.1109/ICSC50631.2021.00017.
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2021 | Conference Paper | LibreCat-ID: 24728
C. Demir, D. Moussallem, and A.-C. Ngonga Ngomo, “A shallow neural model for relation prediction,” in 15th {IEEE} International Conference on Semantic Computing, {ICSC} 2021, Laguna Hills, CA, USA, January 27-29, 2021, 2021, pp. 179–182, doi: 10.1109/ICSC50631.2021.00038.
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2021 | Conference Paper | LibreCat-ID: 24729
R. G. Athreya, S. Kona Bansal, A.-C. Ngonga Ngomo, and R. Usbeck, “Template-based Question Answering using Recursive Neural Networks,” in 15th {IEEE} International Conference on Semantic Computing, {ICSC} 2021, Laguna Hills, CA, USA, January 27-29, 2021, 2021, pp. 195–198, doi: 10.1109/ICSC50631.2021.00041.
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2021 | Conference Paper | LibreCat-ID: 24730
R. Jalota, D. Vollmers, D. Moussallem, and A.-C. Ngonga Ngomo, “LAUREN - Knowledge Graph Summarization for Question Answering,” in 15th {IEEE} International Conference on Semantic Computing, {ICSC} 2021, Laguna Hills, CA, USA, January 27-29, 2021, 2021, pp. 221–226, doi: 10.1109/ICSC50631.2021.00047.
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2021 | Conference Paper | LibreCat-ID: 24731
A. Wilke, A. Bannoura, and A.-C. Ngonga Ngomo, “Relicensing Combined Datasets,” in 15th {IEEE} International Conference on Semantic Computing, {ICSC} 2021, Laguna Hills, CA, USA, January 27-29, 2021, 2021, pp. 241–247, doi: 10.1109/ICSC50631.2021.00050.
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2021 | Conference Paper | LibreCat-ID: 24732
M. Röder, G. de Souza, D. Kuchelev, A. Amer Desouki, and A.-C. Ngonga Ngomo, “ORCA - a Benchmark for Data Web Crawlers,” in 15th {IEEE} International Conference on Semantic Computing, {ICSC} 2021, Laguna Hills, CA, USA, January 27-29, 2021, 2021, pp. 272–279, doi: 10.1109/ICSC50631.2021.00054.
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2021 | Conference Paper | LibreCat-ID: 25203
A. Alexandra Morim da Silva, M. Röder, and A.-C. Ngonga Ngomo, “Using Compositional Embeddings for Fact Checking,” in The Semantic Web - {ISWC} 2021 - 20th International Semantic Web Conference, {ISWC} 2021, Virtual Event, October 24-28, 2021, Proceedings, 2021, vol. 12922, pp. 270–286, doi: 10.1007/978-3-030-88361-4\_16.
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2021 | Conference Paper | LibreCat-ID: 25206
C. Demir and A.-C. Ngonga Ngomo, “Convolutional Complex Knowledge Graph Embeddings,” in The Semantic Web - 18th International Conference, {ESWC} 2021, Virtual Event, June 6-10, 2021, Proceedings, 2021, vol. 12731, pp. 409–424, doi: 10.1007/978-3-030-77385-4\_24.
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2021 | Conference Paper | LibreCat-ID: 25208
R. Speck, D. Moussallem, and A.-C. Ngonga Ngomo, “Twitter Network Mimicking for Data Storage Benchmarking,” in 15th {IEEE} International Conference on Semantic Computing, {ICSC} 2021, Laguna Hills, CA, USA, January 27-29, 2021, 2021, pp. 298–305, doi: 10.1109/ICSC50631.2021.00057.
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2021 | Journal Article | LibreCat-ID: 25209
C. Demir, D. Moussallem, and A.-C. Ngonga Ngomo, “A shallow neural model for relation prediction,” CoRR, vol. abs/2101.09090, 2021.
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2021 | Journal Article | LibreCat-ID: 25210
W. Ali, M. Saleem, B. Yao, A. Hogan, and A.-C. Ngonga Ngomo, “A Survey of RDF Stores \& SPARQL Engines for Querying Knowledge Graphs,” CoRR, vol. abs/2102.13027, 2021.
LibreCat
 

2021 | Journal Article | LibreCat-ID: 25211
D. Vollmers, R. Jalota, D. Moussallem, H. Topiwala, A.-C. Ngonga Ngomo, and R. Usbeck, “Knowledge Graph Question Answering using Graph-Pattern Isomorphism,” CoRR, vol. abs/2103.06752, 2021.
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2021 | Journal Article | LibreCat-ID: 25213
A. Sharma, C. Demir, A.-C. Ngonga Ngomo, and H. Wehrheim, “MLCheck- Property-Driven Testing of Machine Learning Models,” CoRR, vol. abs/2105.00741, 2021.
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2021 | Journal Article | LibreCat-ID: 25214
A. Wilke and A.-C. Ngonga Ngomo, “Open Data Portal Germany (OPAL) Projektergebnisse,” CoRR, vol. abs/2105.03161, 2021.
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2021 | Journal Article | LibreCat-ID: 25215
C. Demir and A.-C. Ngonga Ngomo, “Out-of-Vocabulary Entities in Link Prediction,” CoRR, vol. abs/2105.12524, 2021.
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2021 | Journal Article | LibreCat-ID: 25217
C. Demir and A.-C. Ngonga Ngomo, “DRILL- Deep Reinforcement Learning for Refinement Operators in ALC,” CoRR, vol. abs/2106.15373, 2021.
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2021 | Conference Paper | LibreCat-ID: 28350
A. Sharma, C. Demir, A.-C. Ngonga Ngomo, and H. Wehrheim, “MLCHECK–Property-Driven Testing of Machine Learning Classifiers.”
LibreCat
 

2021 | Journal Article | LibreCat-ID: 24719
H. M. Zahera, R. Jalota, M. Ahmed Sherif, and A.-C. Ngonga Ngomo, “I-AID: Identifying Actionable Information From Disaster-Related Tweets,” {IEEE} Access, vol. 9, pp. 118861–118870, 2021, doi: 10.1109/ACCESS.2021.3107812.
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2021 | Journal Article | LibreCat-ID: 24720
A. Hogan et al., “Knowledge Graphs,” {ACM} Comput. Surv., vol. 54, no. 4, p. 71:1-71:37, 2021, doi: 10.1145/3447772.
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2021 | Conference Paper | LibreCat-ID: 29486
A. F. Firmansyah, D. Moussallem, and A.-C. Ngonga Ngomo, “GATES: Using Graph Attention Networks for Entity Summarization,” in Proceedings of the 11th on Knowledge Capture Conference, 2021, pp. 73–80, doi: 10.1145/3460210.3493574.
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2021 | Book Chapter | LibreCat-ID: 29292 | OA
R. Feldhans et al., “Drift Detection in Text Data with Document Embeddings,” in Intelligent Data Engineering and Automated Learning – IDEAL 2021, Cham: Springer International Publishing, 2021.
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2021 | Conference Paper | LibreCat-ID: 29287 | OA
C. Demir, D. Moussallem, S. Heindorf, and A.-C. Ngonga Ngomo, “Convolutional Hypercomplex Embeddings for Link Prediction,” 2021.
LibreCat | Download (ext.) | arXiv
 

2021 | Journal Article | LibreCat-ID: 29004
A.-C. Ngonga Ngomo et al., “LIMES - A Framework for Link Discovery on the Semantic Web,” KI - K{\"u}nstliche Intelligenz, German Journal of Artificial Intelligence - Organ des Fachbereichs “Künstliche Intelligenz” der Gesellschaft für Informatik e.V., 2021, doi: 10.1007/s13218-021-00713-x.
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2021 | Conference Paper | LibreCat-ID: 29043
H. M. A. Zahera, R. Jalota, M. Sherif, and A.-C. Ngonga Ngomo, “I-AID: Identifying Actionable Information from Disaster-related Tweets,” 2021.
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2021 | Journal Article | LibreCat-ID: 29005
A. Fathi Ahmed, M. Sherif, D. Moussallem, and A.-C. Ngonga Ngomo, “Multilingual Verbalization and Summarization for Explainable Link Discovery,” Data & Knowledge Engineering, p. 101874, 2021, doi: https://doi.org/10.1016/j.datak.2021.101874.
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2021 | Journal Article | LibreCat-ID: 24456 | OA
K. J. Rohlfing et al., “Explanation as a Social Practice: Toward a Conceptual Framework for the Social Design of AI Systems,” IEEE Transactions on Cognitive and Developmental Systems, vol. 13, no. 3, pp. 717–728, 2021, doi: 10.1109/tcds.2020.3044366.
LibreCat | Files available | DOI
 

2021 | Journal Article | LibreCat-ID: 25212
U. Qudus, M. Saleem, A.-C. Ngonga Ngomo, and Y.-K. Lee, “An Empirical Evaluation of Cost-based Federated SPARQL Query Processing Engines,” Semantic Web, vol. 12, no. 6, pp. 843–868, doi: 10.3233/SW-200420.
LibreCat | Files available | DOI
 

2020 | Journal Article | LibreCat-ID: 25326
M. Röder, D. Kuchelev, and A.-C. Ngonga Ngomo, “HOBBIT: A platform for benchmarking Big Linked Data,” Data Sci., vol. 3, no. 1, pp. 15–35, 2020, doi: 10.3233/ds-190021.
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2020 | Conference Paper | LibreCat-ID: 25328
M. Röder, G. de Souza, and A.-C. Ngonga Ngomo, “Squirrel - Crawling RDF Knowledge Graphs on the Web,” in The Semantic Web - {ISWC} 2020 - 19th International Semantic Web Conference, Athens, Greece, November 2-6, 2020, Proceedings, Part {II}, 2020, vol. 12507, pp. 34–47, doi: 10.1007/978-3-030-62466-8\_3.
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2020 | Conference Paper | LibreCat-ID: 25333
K. Georgala, M. Ahmed Sherif, M. Röder, and A.-C. Ngonga Ngomo, “Applying edge-counting semantic similarities to link discovery: scalability and accuracy,” in Proceedings of the 15th International Workshop on Ontology Matching co-located with the 19th International Semantic Web Conference {(ISWC} 2020), Virtual conference (originally planned to be in Athens, Greece), November 2, 2020, 2020, vol. 2788, pp. 36–47.
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2020 | Conference Paper | LibreCat-ID: 25340
M. Ahmed Sherif, K. Dreßler, and A.-C. Ngonga Ngomo, “LIGON - link discovery with noisy oracles,” in Proceedings of the 15th International Workshop on Ontology Matching co-located with the 19th International Semantic Web Conference {(ISWC} 2020), Virtual conference (originally planned to be in Athens, Greece), November 2, 2020, 2020, vol. 2788, pp. 48–59.
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2020 | Conference Paper | LibreCat-ID: 25341
A. Bigerl, F. Conrads, C. Behning, M. Ahmed Sherif, M. Saleem, and A.-C. Ngonga Ngomo, “Tentris - A Tensor-Based Triple Store,” in The Semantic Web - {ISWC} 2020 - 19th International Semantic Web Conference, Athens, Greece, November 2-6, 2020, Proceedings, Part {I}, 2020, vol. 12506, pp. 56–73, doi: 10.1007/978-3-030-62419-4\_4.
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2020 | Conference Paper | LibreCat-ID: 25342
K. Georgala, M. Ahmed Sherif, and A.-C. Ngonga Ngomo, “LIGER - link discovery with partial recall,” in Proceedings of the 15th International Workshop on Ontology Matching co-located with the 19th International Semantic Web Conference {(ISWC} 2020), Virtual conference (originally planned to be in Athens, Greece), November 2, 2020, 2020, vol. 2788, pp. 87–91.
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2020 | Conference Paper | LibreCat-ID: 25343
D. Moussallem, D. Gnaneshwar, T. Castro Ferreira, and A.-C. Ngonga Ngomo, “NABU - Multilingual Graph-Based Neural RDF Verbalizer,” in The Semantic Web - {ISWC} 2020 - 19th International Semantic Web Conference, Athens, Greece, November 2-6, 2020, Proceedings, Part {I}, 2020, vol. 12506, pp. 420–437, doi: 10.1007/978-3-030-62419-4\_24.
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2020 | Conference Paper | LibreCat-ID: 25344
X. Zhang, M. Wang, M. Saleem, A.-C. Ngonga Ngomo, G. Qi, and H. Wang, “Revealing Secrets in SPARQL Session Level,” in The Semantic Web - {ISWC} 2020 - 19th International Semantic Web Conference, Athens, Greece, November 2-6, 2020, Proceedings, Part {I}, 2020, vol. 12506, pp. 672–690, doi: 10.1007/978-3-030-62419-4\_38.
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2020 | Book Chapter | LibreCat-ID: 25345
M. Röder, M. Ahmed 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, vol. 47, I. Tiddi, F. Lécué, and P. Hitzler, Eds. {IOS} Press, 2020, pp. 73–97.
LibreCat | DOI
 

2020 | Book Chapter | LibreCat-ID: 25346
D. Moussallem, R. Speck, and A.-C. Ngonga Ngomo, “Generating Explanations in Natural Language from Knowledge Graphs,” in Knowledge Graphs for eXplainable Artificial Intelligence: Foundations, Applications and Challenges, vol. 47, I. Tiddi, F. Lécué, and P. Hitzler, Eds. {IOS} Press, 2020, pp. 213–241.
LibreCat | DOI
 

2020 | Conference (Editor) | LibreCat-ID: 25347
A. Harth et al., Eds., The Semantic Web - 17th International Conference, ESWC 2020, Heraklion, Crete, Greece, May 31-June 4, 2020, Proceedings, vol. 12123. Springer, 2020.
LibreCat | DOI
 

2020 | Conference (Editor) | LibreCat-ID: 25348
M. Koubarakis et al., Eds., Joint Proceedings of Workshops AI4LEGAL2020, NLIWOD, PROFILES 2020, QuWeDa 2020 and SEMIFORM2020 Colocated with the 19th International Semantic Web Conference (ISWC 2020), Virtual Conference, November, 2020, vol. 2722. CEUR-WS.org, 2020.
LibreCat
 

2020 | Conference (Editor) | LibreCat-ID: 25349
N. Mihindukulasooriya, M. Dubey, A. Gliozzo, J. Lehmann, A.-C. Ngonga Ngomo, and R. Usbeck, Eds., Proceedings of the SeMantic AnsweR Type prediction task (SMART) at ISWC 2020 Semantic Web Challenge co-located with the 19th International Semantic Web Conference (ISWC 2020), Virtual Conference, November 5th, 2020, vol. 2774. CEUR-WS.org, 2020.
LibreCat
 

2020 | Journal Article | LibreCat-ID: 25350
C. Demir and A.-C. Ngonga Ngomo, “A Physical Embedding Model for Knowledge Graphs,” CoRR, vol. abs/2001.07418, 2020.
LibreCat
 

2020 | Journal Article | LibreCat-ID: 25351
M. Röder, M. Ahmed Sherif, M. Saleem, F. Conrads, and A.-C. Ngonga Ngomo, “Benchmarking Knowledge Graphs on the Web,” CoRR, vol. abs/2002.06039, 2020.
LibreCat
 

2020 | Journal Article | LibreCat-ID: 25352
A. Hogan et al., “Knowledge Graphs,” CoRR, vol. abs/2003.02320, 2020.
LibreCat
 

2020 | Journal Article | LibreCat-ID: 25353
H. M. Zahera, M. Ahmed Sherif, and A.-C. Ngonga Ngomo, “Semantic-based End-to-End Learning for Typhoon Intensity Prediction,” CoRR, vol. abs/2003.13779, 2020.
LibreCat
 

2020 | Journal Article | LibreCat-ID: 25354
R. G. Athreya, S. Kona Bansal, A.-C. Ngonga Ngomo, and R. Usbeck, “Template-based Question Answering using Recursive Neural Networks,” CoRR, vol. abs/2004.13843, 2020.
LibreCat
 

2020 | Journal Article | LibreCat-ID: 25355
C. Demir and A.-C. Ngonga Ngomo, “Convolutional Complex Knowledge Graph Embeddings,” CoRR, vol. abs/2008.03130, 2020.
LibreCat
 

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.
LibreCat
 

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.
LibreCat
 

2020 | Conference Paper | LibreCat-ID: 20141 | OA
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.
LibreCat | DOI | Download (ext.)
 

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.
LibreCat | 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.
LibreCat
 

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.
LibreCat
 

2020 | Conference Paper | LibreCat-ID: 29007
K. Georgala, M. Sherif, and A.-C. Ngonga Ngomo, “LIGER – Link Discovery with Partial Recall,” 2020.
LibreCat
 

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.
LibreCat | 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.
LibreCat | DOI
 

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.
LibreCat | DOI
 

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.
LibreCat | 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.
LibreCat | DOI
 

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