418 Publications
2025 | Journal Article | LibreCat-ID: 54450 |

D. Mindlin et al., “Beyond One-Shot Explanations: A Systematic Literature Review of Dialogue-Based XAI Approaches,” Artificial Intelligence Review, vol. 58, no. 3, Art. no. 81, 2025, doi: 10.1007/s10462-024-11007-7.
LibreCat
| DOI
| Download (ext.)
2025 | Conference Paper | LibreCat-ID: 57324
D. Vollmers, N. Srivastava, H. M. A. Zahera, D. Moussallem, and A.-C. Ngonga Ngomo, “UniQ-Gen: Unified Query Generation Across Multiple Knowledge Graphs,” in Knowledge Engineering and Knowledge Management, 2025, pp. 174–189, doi: https://doi.org/10.1007/978-3-031-77792-9_11.
LibreCat
| DOI
2025 | Conference Paper | LibreCat-ID: 59054
A. F. Firmansyah, H. M. A. Zahera, M. Sherif, D. Moussallem, and A.-C. Ngonga Ngomo, “ANTS: Abstractive Entity Summarization in Knowledge Graphs,” 2025.
LibreCat
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
2024 | Conference Paper | LibreCat-ID: 54449 |

N. J. KOUAGOU et al., “Universal Knowledge Graph Embeddings,” presented at the Companion Proceedings of the ACM on Web Conference 2024, Singapore, 2024, doi: 10.1145/3589335.3651978.
LibreCat
| DOI
| Download (ext.)
2024 | Conference Paper | LibreCat-ID: 55095
A. Manzoor, M. Sohail Nisar, S. Muhammad, D. Moussallem, and A.-C. Ngonga Ngomo, “Enhancing Relation Extraction Through Augmented Data: Large Language Models Unleashed,” 2024.
LibreCat
2024 | Conference Paper | LibreCat-ID: 55094
H. M. A. Zahera, A. Manzoor, M. Sherif, D. Moussallem, and A.-C. Ngonga Ngomo, “Generating SPARQL from Natural Language Using Chain-of-Thoughts Prompting,” 2024.
LibreCat
2024 | Book Chapter | LibreCat-ID: 56581
R. H. Gusmita, M. F. A. Abshar, D. Moussallem, and A.-C. Ngonga Ngomo, “IndEL: Indonesian Entity Linking Benchmark Dataset for General and Specific Domains,” in Lecture Notes in Computer Science, Cham: Springer Nature Switzerland, 2024.
LibreCat
| Files available
| DOI
2024 | Conference Paper | LibreCat-ID: 56983
U. Qudus, M. Röder, D. Vollmers, and A.-C. Ngonga Ngomo, “ExPrompt: Augmenting Prompts Using Examples as Modern Baseline for Stance Classification,” in Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, Boise, ID, USA, 2024, vol. 9, pp. 3994–3999, doi: 10.1145/3627673.3679923.
LibreCat
| Files available
| DOI
| Download (ext.)
2024 | Conference Paper | LibreCat-ID: 57282
A. A. Morim da Silva, N. Srivastava, T. Moteu Ngoli, M. Röder, D. Moussallem, and A.-C. Ngonga Ngomo, “Benchmarking Low-Resource Machine Translation Systems,” 2024, doi: 10.18653/v1/2024.loresmt-1.18.
LibreCat
| DOI
2024 | Preprint | LibreCat-ID: 57280
N. Srivastava et al., “LOLA -- An Open-Source Massively Multilingual Large Language Model.” 2024.
LibreCat
2024 | Preprint | LibreCat-ID: 57277
N. Srivastava, M. Ma, D. Vollmers, H. M. A. Zahera, D. Moussallem, and A.-C. Ngonga Ngomo, “MST5 -- Multilingual Question Answering over Knowledge Graphs.” 2024.
LibreCat
2024 | Conference Paper | LibreCat-ID: 57240
U. Qudus, M. Röder, F. L. Tatkeu Pekarou, A. A. Morim da Silva, and A.-C. Ngonga Ngomo, “FaVEL: Fact Validation Ensemble Learning,” in EKAW 2024, Amsterdam, Netherlands, 2024.
LibreCat
| Files available
2024 | Journal Article | LibreCat-ID: 58049
C. Demir, N. J. KOUAGOU, A. Sharma, and A.-C. Ngonga Ngomo, “Inference over Unseen Entities, Relations and Literals on Knowledge Graphs,” Arxiv, 2024, doi: 10.48550/ARXIV.2410.06742.
LibreCat
| DOI
2024 | Journal Article | LibreCat-ID: 58048
A. Sharma, N. J. KOUAGOU, and A.-C. Ngonga Ngomo, “Resilience in Knowledge Graph Embeddings,” Arxiv, 2024, doi: 10.48550/ARXIV.2410.21163.
LibreCat
| DOI
2024 | Journal Article | LibreCat-ID: 58051
C. Demir, A. Sharma, and A.-C. Ngonga Ngomo, “Adaptive Stochastic Weight Averaging,” arxiv, 2024, doi: 10.48550/ARXIV.2406.19092.
LibreCat
| DOI
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 |

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.
LibreCat
| Files available
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.
LibreCat
| Files available
| DOI
| Download (ext.)
2023 | Preprint | LibreCat-ID: 37937 |

L. N. Sieger, S. Heindorf, L. Blübaum, and A.-C. Ngonga Ngomo, “Explaining ELH Concept Descriptions through Counterfactual Reasoning,” arXiv:2301.05109. 2023.
LibreCat
| Download (ext.)
| arXiv
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.
LibreCat
| DOI
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.
LibreCat
| DOI
2023 | Conference Paper | LibreCat-ID: 54581
A. Manzoor, M. Saleem, and A.-C. Ngonga Ngomo, “Unsupervised Relation Extraction with Sentence level Distributional Semantics,” in 2023 IEEE 17th International Conference on Semantic Computing (ICSC), 2023, pp. 274–277.
LibreCat
2023 | Conference Paper | LibreCat-ID: 54612
N. J. KOUAGOU, S. Heindorf, C. Demir, and A.-C. Ngonga Ngomo, “Neural Class Expression Synthesis (Extended Abstract),” 2023.
LibreCat
2023 | Conference Paper | LibreCat-ID: 54608
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,” 2023.
LibreCat
2023 | Conference Paper | LibreCat-ID: 54610
A. Wilke and A.-C. Ngonga Ngomo, “LauNuts: A Knowledge Graph to identify and compare geographic regions in the European Union,” 2023.
LibreCat
2023 | Conference Paper | LibreCat-ID: 54611
N. Karalis, A. Bigerl, and A.-C. Ngonga Ngomo, “Native Execution of GraphQL Queries over RDF Graphs Using Multi-way Joins,” 2023.
LibreCat
2023 | Book Chapter | LibreCat-ID: 54613
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. Heinz Nixdorf Institut, Universität Paderborn, 2023, pp. 85–104.
LibreCat
| DOI
2023 | Conference Paper | LibreCat-ID: 54614
N. Srivastava, A. Perevalov, D. Kuchelev, D. Moussallem, A.-C. Ngonga Ngomo, and A. Both, “Lingua Franca - Entity-Aware Machine Translation Approach for Question Answering over Knowledge Graphs,” in Proceedings of the 12th Knowledge Capture Conference 2023, {K-CAP} 2023, Pensacola, FL, USA, December 5-7, 2023, 2023, pp. 122–130, doi: 10.1145/3587259.3627567.
LibreCat
| DOI
2023 | Conference Paper | LibreCat-ID: 54615
C. Demir and A.-C. Ngonga Ngomo, “Learning Permutation-Invariant Embeddings for Description Logic Concepts,” in Advances in Intelligent Data Analysis XXI: 21st International Symposium on Intelligent Data Analysis, IDA 2023, Louvain-la-Neuve, Belgium, April 12–14, 2023, Proceedings, 2023, pp. 103–115.
LibreCat
2023 | Conference Paper | LibreCat-ID: 54616
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,” 2023.
LibreCat
2023 | Conference Paper | LibreCat-ID: 50796
U. Qudus, M. Röder, S. Kirrane, and A.-C. Ngonga Ngomo, “TemporalFC: A Temporal Fact Checking approach over Knowledge Graphs,” in The Semantic Web – ISWC 2023, 2023, vol. 14265, pp. 465–483, doi: 10.1007/978-3-031-47240-4_25.
LibreCat
| DOI
2023 | Conference Paper | LibreCat-ID: 33734 |

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.
LibreCat
| DOI
| Download (ext.)
2023 | Book Chapter | LibreCat-ID: 45884 |

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 | 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 | Book Chapter | LibreCat-ID: 46572
R. H. Gusmita, A. F. Firmansyah, D. Moussallem, and A.-C. Ngonga Ngomo, “IndQNER: Named Entity Recognition Benchmark Dataset from the Indonesian Translation of the Quran,” in Natural Language Processing and Information Systems, Cham: Springer Nature Switzerland, 2023.
LibreCat
| Files available
| DOI
2023 | Conference Paper | LibreCat-ID: 57274
N. Srivastava, A. Perevalov, D. Kuchelev, D. Moussallem, A.-C. Ngonga Ngomo, and A. Both, “Lingua Franca – Entity-Aware Machine Translation Approach for Question Answering over Knowledge Graphs,” 2023, doi: 10.1145/3587259.3627567.
LibreCat
| DOI
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.
LibreCat
| DOI
2022 | Preprint | LibreCat-ID: 31545 |

C. Demir, J. Lienen, and A.-C. Ngonga Ngomo, “Kronecker Decomposition for Knowledge Graph Embeddings,” arXiv:2205.06560. 2022.
LibreCat
| Download (ext.)
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
| Files available
| DOI
2022 | Book Chapter | LibreCat-ID: 33740 |

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.
LibreCat
| Files available
| DOI
| Download (ext.)
2022 | Conference Paper | LibreCat-ID: 29290 |

S. Heindorf et al., “EvoLearner: Learning Description Logics with Evolutionary Algorithms,” in WWW, 2022, pp. 818–828, doi: 10.1145/3485447.3511925.
LibreCat
| DOI
| Download (ext.)
2022 | Journal Article | LibreCat-ID: 29851 |

S. Pestryakova et al., “CovidPubGraph: A FAIR Knowledge Graph of COVID-19 Publications,” Scientific Data, 2022, doi: 10.1038/s41597-022-01298-2.
LibreCat
| DOI
| Download (ext.)
2022 | Book Chapter | LibreCat-ID: 33738 |

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.
LibreCat
| DOI
| Download (ext.)
2022 | Conference Paper | LibreCat-ID: 33739 |

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.
LibreCat
| Download (ext.)
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
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.
LibreCat
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.
LibreCat
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.
LibreCat
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.
LibreCat
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.
LibreCat
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
| DOI
2021 | Book Chapter | LibreCat-ID: 29292 |

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.
LibreCat
| Files available
| DOI
| Download (ext.)
2021 | Conference Paper | LibreCat-ID: 29287 |

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: 24456 |

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
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.
LibreCat
| DOI
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.
LibreCat
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.
LibreCat
| 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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
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.
LibreCat
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.
LibreCat
| DOI
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.
LibreCat
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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: 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 |

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
2020 | Book Chapter | LibreCat-ID: 55066
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, IOS Press, 2020, pp. 213–241.
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
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.
LibreCat
| 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.
LibreCat
| 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.
LibreCat
| 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.
LibreCat
2019 | Conference Paper | LibreCat-ID: 25370
D. Obraczka and A.-C. Ngonga Ngomo, “Dragon: Decision Tree Learning for Link Discovery,” in Web Engineering - 19th International Conference, {ICWE} 2019, Daejeon, South Korea, June 11-14, 2019, Proceedings, 2019, vol. 11496, pp. 441–456, doi: 10.1007/978-3-030-19274-7\_31.
LibreCat
| DOI
2019 | Conference Paper | LibreCat-ID: 25371
C. Demir and A.-C. Ngonga Ngomo, “A Physical Embedding Model for Knowledge Graphs,” in Semantic Technology - 9th Joint International Conference, {JIST} 2019, Hangzhou, China, November 25-27, 2019, Proceedings, 2019, vol. 12032, pp. 192–209, doi: 10.1007/978-3-030-41407-8\_13.
LibreCat
| DOI
2019 | Conference Paper | LibreCat-ID: 25372
A. Fathi Ahmed, M. Ahmed Sherif, and A.-C. Ngonga Ngomo, “Do your Resources Sound Similar?: On the Impact of Using Phonetic Similarity in Link Discovery,” in Proceedings of the 10th International Conference on Knowledge Capture, {K-CAP} 2019, Marina Del Rey, CA, USA, November 19-21, 2019, 2019, pp. 53–60, doi: 10.1145/3360901.3364426.
LibreCat
| DOI
2019 | Conference Paper | LibreCat-ID: 25373
D. Moussallem, A.-C. Ngonga Ngomo, P. Buitelaar, and M. Arcan, “Utilizing Knowledge Graphs for Neural Machine Translation Augmentation,” in Proceedings of the 10th International Conference on Knowledge Capture, {K-CAP} 2019, Marina Del Rey, CA, USA, November 19-21, 2019, 2019, pp. 139–146, doi: 10.1145/3360901.3364423.
LibreCat
| DOI
2019 | Conference Paper | LibreCat-ID: 25374
A.-C. Ngonga Ngomo, F. Conrads, M. Pensel, and A.-Y. Turhan, “Congenial Benchmarking of RDF Storage Solutions,” in Proceedings of the 10th International Conference on Knowledge Capture, {K-CAP} 2019, Marina Del Rey, CA, USA, November 19-21, 2019, 2019, pp. 213–221, doi: 10.1145/3360901.3364429.
LibreCat
| DOI
2019 | Conference Paper | LibreCat-ID: 25375
H. M. Zahera, M. Ahmed Sherif, and A.-C. Ngonga Ngomo, “Jointly Learning from Social Media and Environmental Data for Typhoon Intensity Prediction,” in Proceedings of the 10th International Conference on Knowledge Capture, {K-CAP} 2019, Marina Del Rey, CA, USA, November 19-21, 2019, 2019, pp. 231–234, doi: 10.1145/3360901.3364413.
LibreCat
| DOI
2019 | Conference Paper | LibreCat-ID: 25376
A. Fathi Ahmed, M. Ahmed Sherif, and A.-C. Ngonga Ngomo, “LSVS: Link Specification Verbalization and Summarization,” in Natural Language Processing and Information Systems - 24th International Conference on Applications of Natural Language to Information Systems, {NLDB} 2019, Salford, UK, June 26-28, 2019, Proceedings, 2019, vol. 11608, pp. 66–78, doi: 10.1007/978-3-030-23281-8\_6.
LibreCat
| DOI
2019 | Conference Paper | LibreCat-ID: 25377
A.-C. Ngonga Ngomo, D. Moussallem, and L. Bühmann, “A Holistic Natural Language Generation Framework for the Semantic Web,” in Proceedings of the International Conference on Recent Advances in Natural Language Processing, {RANLP} 2019, Varna, Bulgaria, September 2-4, 2019, 2019, pp. 819–828, doi: 10.26615/978-954-452-056-4\_095.
LibreCat
| DOI
2019 | Conference Paper | LibreCat-ID: 25378
M. Saleem, R. Usbeck, A.-C. Ngonga Ngomo, R. Verborgh, and A. Hogan, “Preface: 3rd Workshop on Querying and Benchmarking the Web of Data,” in Proceedings of the QuWeDa 2019: 3rd Workshop on Querying and Benchmarking the Web of Data co-located with 18th International Semantic Web Conference {(ISWC} 2019), Auckland, New Zealand, October 26-30, 2019, 2019, vol. 2496, pp. 1–4.
LibreCat
2019 | Conference Paper | LibreCat-ID: 25379
D. Moussallem, T. Soru, and A.-C. Ngonga Ngomo, “THOTH: Neural Translation and Enrichment of Knowledge Graphs,” in The Semantic Web - {ISWC} 2019 - 18th International Semantic Web Conference, Auckland, New Zealand, October 26-30, 2019, Proceedings, Part {I}, 2019, vol. 11778, pp. 505–522, doi: 10.1007/978-3-030-30793-6\_29.
LibreCat
| DOI
2019 | Conference Paper | LibreCat-ID: 25380
D. Moussallem, M. Wauer, and A.-C. Ngonga Ngomo, “Semantic Web for Machine Translation: Challenges and Directions,” in Proceedings of the Journal Track co-located with the 18th International Semantic Web Conference {(ISWC} 2019), Auckland, New Zealand, October 26, 2019, 2019, vol. 2576.
LibreCat
2019 | Conference Paper | LibreCat-ID: 25381
Z. Habeeb Syed, N. Srivastava, M. Röder, and A.-C. Ngonga Ngomo, “COPAAL - An Interface for Explaining Facts using Corroborative Paths,” in Proceedings of the {ISWC} 2019 Satellite Tracks (Posters {\&} Demonstrations, Industry, and Outrageous Ideas) co-located with 18th International Semantic Web Conference {(ISWC} 2019), Auckland, New Zealand, October 26-30, 2019, 2019, vol. 2456, pp. 201–204.
LibreCat
2019 | Conference Paper | LibreCat-ID: 25382
M. Ahmed Sherif, P. Svetlana, K. Dreßler, and A.-C. Ngonga Ngomo, “LimesWebUI - Link Discovery Made Simple,” in Proceedings of the {ISWC} 2019 Satellite Tracks (Posters {\&} Demonstrations, Industry, and Outrageous Ideas) co-located with 18th International Semantic Web Conference {(ISWC} 2019), Auckland, New Zealand, October 26-30, 2019, 2019, vol. 2456, pp. 205–208.
LibreCat
2019 | Conference Paper | LibreCat-ID: 25383
Q. Mehmood, A. Nadgeri, M. Saleem, K. Singh, A.-C. Ngonga Ngomo, and J. Lehmann, “Microbenchmarks for Question Answering Systems Using QaldGen,” in Proceedings of the {ISWC} 2019 Satellite Tracks (Posters {\&} Demonstrations, Industry, and Outrageous Ideas) co-located with 18th International Semantic Web Conference {(ISWC} 2019), Auckland, New Zealand, October 26-30, 2019, 2019, vol. 2456, pp. 261–264.
LibreCat
2019 | Conference Paper | LibreCat-ID: 25384
K. Singh et al., “QaldGen: Towards Microbenchmarking of Question Answering Systems over Knowledge Graphs,” in The Semantic Web - {ISWC} 2019 - 18th International Semantic Web Conference, Auckland, New Zealand, October 26-30, 2019, Proceedings, Part {II}, 2019, vol. 11779, pp. 277–292, doi: 10.1007/978-3-030-30796-7\_18.
LibreCat
| DOI
2019 | Conference Paper | LibreCat-ID: 25385
Z. Habeeb Syed, M. Röder, and A.-C. Ngonga Ngomo, “Unsupervised Discovery of Corroborative Paths for Fact Validation,” in The Semantic Web - {ISWC} 2019 - 18th International Semantic Web Conference, Auckland, New Zealand, October 26-30, 2019, Proceedings, Part {I}, 2019, vol. 11778, pp. 630–646, doi: 10.1007/978-3-030-30793-6\_36.
LibreCat
| DOI
2019 | Conference Paper | LibreCat-ID: 25386
A. Rula et al., “TISCO: Temporal Scoping of Facts,” in Companion of The 2019 World Wide Web Conference, {WWW} 2019, San Francisco, CA, USA, May 13-17, 2019, 2019, pp. 959–960, doi: 10.1145/3308560.3316524.
LibreCat
| DOI
2019 | Conference Paper | LibreCat-ID: 25387
M. Saleem, G. Szárnyas, F. Conrads, S. Ahmad Chan Bukhari, Q. Mehmood, and A.-C. Ngonga Ngomo, “How Representative Is a SPARQL Benchmark? An Analysis of RDF Triplestore Benchmarks,” in The World Wide Web Conference, {WWW} 2019, San Francisco, CA, USA, May 13-17, 2019, 2019, pp. 1623–1633, doi: 10.1145/3308558.3313556.
LibreCat
| DOI
2019 | Conference (Editor) | LibreCat-ID: 25388
E. Demidova et al., Eds., Joint Proceedings of the 6th International Workshop on Dataset PROFlLing and Search \& the 1st Workshop on Semantic Explainability co-located with the 18th International Semantic Web Conference (ISWC 2019), Auckland, New Zealand, October 27, 2019, vol. 2465. CEUR-WS.org, 2019.
LibreCat
2019 | Conference (Editor) | LibreCat-ID: 25389
M. Saleem, A. Hogan, R. Usbeck, A.-C. Ngonga Ngomo, and R. Verborgh, Eds., Proceedings of the QuWeDa 2019: 3rd Workshop on Querying and Benchmarking the Web of Data co-located with 18th International Semantic Web Conference (ISWC 2019), Auckland, New Zealand, October 26-30, 2019, vol. 2496. CEUR-WS.org, 2019.
LibreCat
2019 | Journal Article | LibreCat-ID: 25390
D. Moussallem, M. Arcan, A.-C. Ngonga Ngomo, and P. Buitelaar, “Augmenting Neural Machine Translation with Knowledge Graphs,” CoRR, vol. abs/1902.08816, 2019.
LibreCat
2019 | Journal Article | LibreCat-ID: 25391
A. Amer Desouki, M. Röder, and A.-C. Ngonga Ngomo, “topFiberM: Scalable and Efficient Boolean Matrix Factorization,” CoRR, vol. abs/1903.10326, 2019.
LibreCat
2019 | Journal Article | LibreCat-ID: 25392
D. Moussallem, M. Wauer, and A.-C. Ngonga Ngomo, “Semantic Web for Machine Translation: Challenges and Directions,” CoRR, vol. abs/1907.10676, 2019.
LibreCat
2019 | Journal Article | LibreCat-ID: 25393
A.-C. Ngonga Ngomo, D. Moussallem, and L. Bühmann, “A Holistic Natural Language Generation Framework for the Semantic Web,” CoRR, vol. abs/1911.01248, 2019.
LibreCat
2019 | Journal Article | LibreCat-ID: 25394
M. Röder, G. de Souza, D. Kuchelev, A. Amer Desouki, and A.-C. Ngonga Ngomo, “ORCA: a Benchmark for Data Web Crawlers,” CoRR, vol. abs/1912.08026, 2019.
LibreCat
2019 | Conference Paper | LibreCat-ID: 29037
H. M. A. Zahera, M. Sherif, and A.-C. Ngonga Ngomo, “Jointly Learning from Social Media and Environmental Data for Typhoon Intensity Prediction,” in K-CAP 2019: Knowledge Capture Conference, 2019, p. 4.
LibreCat
2019 | Conference Paper | LibreCat-ID: 29011
M. Sherif, S. Pestryakova, K. Dreßler, and A.-C. Ngonga Ngomo, “LimesWebUI – Link Discovery Made Simple,” 2019.
LibreCat
2019 | Conference Paper | LibreCat-ID: 29038
A. F. A. Ahmed, M. Sherif, and A.-C. Ngonga Ngomo, “Do your Resources Sound Similar? On the Impact of Using Phonetic Similarity in Link Discovery,” 2019.
LibreCat
2019 | Conference Paper | LibreCat-ID: 29012
A. Fathi Ahmed, M. Sherif, and A.-C. Ngonga Ngomo, “LSVS: Link Specification Verbalization and Summarization,” 2019.
LibreCat
2019 | Conference Paper | LibreCat-ID: 29013
S. Athanasiou et al., “Big POI data integration with Linked Data technologies,” 2019.
LibreCat
2019 | Book Chapter | LibreCat-ID: 56579 |

R. H. 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, M. Acosta, P. Cudr{\’e}-Mauroux, M. Maleshkova, T. Pellegrini, H. Sack, and Y. Sure-Vetter, Eds. Cham: Springer International Publishing, 2019, pp. 343--358.
LibreCat
| Files available
| DOI
| Download (ext.)
2019 | Conference Paper | LibreCat-ID: 57287
Z. H. Syed, N. Srivastava, M. Röder, and A.-C. Ngonga Ngomo, “COPAAL – An Interface for Explaining Facts using Corroborative Paths,” in Proceedings of the ISWC 2019 Satellite Tracks (Posters & Demonstrations, Industry, and Outrageous Ideas), 2019, vol. 2456, pp. 201–204.
LibreCat
2019 | Book Chapter | LibreCat-ID: 57286
R. Jalota et al., “Finding Datasets in Publications: The University of Paderborn Approach,” in Rich Search and Discovery for Research Datasets, SAGE Publications, 2019.
LibreCat
2018 | Journal Article | LibreCat-ID: 26589
M. Ahmed Sherif and A.-C. Ngonga Ngomo, “A systematic survey of point set distance measures for link discovery,” Semantic Web, vol. 9, no. 5, pp. 589–604, 2018, doi: 10.3233/SW-170285.
LibreCat
| DOI
2018 | Journal Article | LibreCat-ID: 26590
M. Röder, R. Usbeck, and A.-C. Ngonga Ngomo, “GERBIL - Benchmarking Named Entity Recognition and Linking consistently,” Semantic Web, vol. 9, no. 5, pp. 605–625, 2018, doi: 10.3233/SW-170286.
LibreCat
| DOI
2018 | Journal Article | LibreCat-ID: 26591
M. Saleem, A. Hasnain, and A.-C. Ngonga Ngomo, “LargeRDFBench: A billion triples benchmark for SPARQL endpoint federation,” J. Web Semant., vol. 48, pp. 85–125, 2018, doi: 10.1016/j.websem.2017.12.005.
LibreCat
| DOI
2018 | Journal Article | LibreCat-ID: 26592
D. Moussallem, M. Wauer, and A.-C. Ngonga Ngomo, “Machine Translation using Semantic Web Technologies: A Survey,” J. Web Semant., vol. 51, pp. 1–19, 2018, doi: 10.1016/j.websem.2018.07.001.
LibreCat
| DOI
2018 | Conference Paper | LibreCat-ID: 26593
Z. Habeeb Syed, M. Röder, and A.-C. Ngonga Ngomo, “FactCheck: Validating RDF Triples Using Textual Evidence,” in Proceedings of the 27th {ACM} International Conference on Information and Knowledge Management, {CIKM} 2018, Torino, Italy, October 22-26, 2018, 2018, pp. 1599–1602, doi: 10.1145/3269206.3269308.
LibreCat
| DOI
2018 | Conference Paper | LibreCat-ID: 26594
A. Akhter, A.-C. Ngonga Ngomo, and M. Saleem, “An Empirical Evaluation of RDF Graph Partitioning Techniques,” in Knowledge Engineering and Knowledge Management - 21st International Conference, {EKAW} 2018, Nancy, France, November 12-16, 2018, Proceedings, 2018, vol. 11313, pp. 3–18, doi: 10.1007/978-3-030-03667-6\_1.
LibreCat
| DOI
2018 | Conference Paper | LibreCat-ID: 26595
R. Speck and A.-C. Ngonga Ngomo, “On Extracting Relations Using Distributional Semantics and a Tree Generalization,” in Knowledge Engineering and Knowledge Management - 21st International Conference, {EKAW} 2018, Nancy, France, November 12-16, 2018, Proceedings, 2018, vol. 11313, pp. 424–438, doi: 10.1007/978-3-030-03667-6\_27.
LibreCat
| DOI
2018 | Conference Paper | LibreCat-ID: 26596
K. Georgala et al., “MOCHA2018: The Mighty Storage Challenge at ESWC 2018,” in Semantic Web Challenges - 5th SemWebEval Challenge at {ESWC} 2018, Heraklion, Greece, June 3-7, 2018, Revised Selected Papers, 2018, vol. 927, pp. 3–16, doi: 10.1007/978-3-030-00072-1\_1.
LibreCat
| DOI
2018 | Conference Paper | LibreCat-ID: 26597
R. Speck et al., “Open Knowledge Extraction Challenge 2018,” in Semantic Web Challenges - 5th SemWebEval Challenge at {ESWC} 2018, Heraklion, Greece, June 3-7, 2018, Revised Selected Papers, 2018, vol. 927, pp. 39–51, doi: 10.1007/978-3-030-00072-1\_4.
LibreCat
| DOI
2018 | Conference Paper | LibreCat-ID: 26598
M. Wauer, M. Ahmed Sherif, and A.-C. Ngonga Ngomo, “Towards a Semantic Message-driven Microservice Platform for Geospatial and Sensor Data,” in Proceedings of the 3rd International Workshop on Geospatial Linked Data and the 2nd Workshop on Querying the Web of Data co-located with 15th Extended Semantic Web Conference {(ESWC} 2018), Heraklion, Greece, June 3, 2018, 2018, vol. 2110, pp. 47–58.
LibreCat
2018 | Conference Paper | LibreCat-ID: 26599
G. Napolitano, R. Usbeck, and A.-C. Ngonga Ngomo, “The Scalable Question Answering Over Linked Data (SQA) Challenge 2018,” in Semantic Web Challenges - 5th SemWebEval Challenge at {ESWC} 2018, Heraklion, Greece, June 3-7, 2018, Revised Selected Papers, 2018, vol. 927, pp. 69–75, doi: 10.1007/978-3-030-00072-1\_6.
LibreCat
| DOI
2018 | Conference Paper | LibreCat-ID: 26600
D. Moussallem, R. Usbeck, M. Röder, and A.-C. Ngonga Ngomo, “Entity Linking in 40 Languages Using MAG,” in The Semantic Web: {ESWC} 2018 Satellite Events - {ESWC} 2018 Satellite Events, Heraklion, Crete, Greece, June 3-7, 2018, Revised Selected Papers, 2018, vol. 11155, pp. 176–181, doi: 10.1007/978-3-319-98192-5\_33.
LibreCat
| DOI
2018 | Conference Paper | LibreCat-ID: 26601
K. Georgala, D. Obraczka, and A.-C. Ngonga Ngomo, “Dynamic Planning for Link Discovery,” in The Semantic Web - 15th International Conference, {ESWC} 2018, Heraklion, Crete, Greece, June 3-7, 2018, Proceedings, 2018, vol. 10843, pp. 240–255, doi: 10.1007/978-3-319-93417-4\_16.
LibreCat
| DOI
2018 | Conference Paper | LibreCat-ID: 26602
A. Valdestilhas, T. Soru, M. Nentwig, E. Marx, M. Saleem, and A.-C. Ngonga Ngomo, “Where is My URI?,” in The Semantic Web - 15th International Conference, {ESWC} 2018, Heraklion, Crete, Greece, June 3-7, 2018, Proceedings, 2018, vol. 10843, pp. 671–681, doi: 10.1007/978-3-319-93417-4\_43.
LibreCat
| DOI
2018 | Conference Paper | LibreCat-ID: 26603
A. Fathi Ahmed, M. Ahmed Sherif, and A.-C. Ngonga Ngomo, “On the Effect of Geometries Simplification on Geo-spatial Link Discovery,” in Proceedings of the 14th International Conference on Semantic Systems, {SEMANTICS} 2018, Vienna, Austria, September 10-13, 2018, 2018, vol. 137, pp. 139–150, doi: 10.1016/j.procs.2018.09.014.
LibreCat
| DOI
2018 | Conference Paper | LibreCat-ID: 26604
M. Saleem, A. Potocki, T. Soru, O. Hartig, and A.-C. Ngonga Ngomo, “CostFed: Cost-Based Query Optimization for SPARQL Endpoint Federation,” in Proceedings of the 14th International Conference on Semantic Systems, {SEMANTICS} 2018, Vienna, Austria, September 10-13, 2018, 2018, vol. 137, pp. 163–174, doi: 10.1016/j.procs.2018.09.016.
LibreCat
| DOI
2018 | Conference Paper | LibreCat-ID: 26605
C. Stadler, M. Saleem, A.-C. Ngonga Ngomo, and J. Lehmann, “Efficiently Pinpointing SPARQL Query Containments,” in Web Engineering - 18th International Conference, {ICWE} 2018, C{\’{a}}ceres, Spain, June 5-8, 2018, Proceedings, 2018, vol. 10845, pp. 210–224, doi: 10.1007/978-3-319-91662-0\_16.
LibreCat
| DOI
2018 | Conference Paper | LibreCat-ID: 26606
C. Zinke and A.-C. Ngonga Ngomo, “Discovering and Linking Spatio-Temporal Big Linked Data,” in 2018 {IEEE} International Geoscience and Remote Sensing Symposium, {IGARSS} 2018, Valencia, Spain, July 22-27, 2018, 2018, pp. 411–414, doi: 10.1109/IGARSS.2018.8519025.
LibreCat
| DOI
2018 | Conference Paper | LibreCat-ID: 26607
A.-C. Ngonga Ngomo, M. Röder, D. Moussallem, R. Usbeck, and R. Speck, “BENGAL: An Automatic Benchmark Generator for Entity Recognition and Linking,” in Proceedings of the 11th International Conference on Natural Language Generation, Tilburg University, The Netherlands, November 5-8, 2018, 2018, pp. 339–349, doi: 10.18653/v1/w18-6541.
LibreCat
| DOI
2018 | Conference Paper | LibreCat-ID: 26608
D. Moussallem et al., “RDF2PT: Generating Brazilian Portuguese Texts from RDF Data,” in Proceedings of the Eleventh International Conference on Language Resources and Evaluation, {LREC} 2018, Miyazaki, Japan, May 7-12, 2018, 2018.
LibreCat
2018 | Conference Paper | LibreCat-ID: 26609
D. Moussallem, M. Ahmed Sherif, D. Esteves, M. Zampieri, and A.-C. Ngonga Ngomo, “LIdioms: A Multilingual Linked Idioms Data Set,” in Proceedings of the Eleventh International Conference on Language Resources and Evaluation, {LREC} 2018, Miyazaki, Japan, May 7-12, 2018, 2018.
LibreCat
2018 | Conference Paper | LibreCat-ID: 26610
E. Marx, M. Saleem, I. Lytra, and A.-C. Ngonga Ngomo, “A Decentralized Architecture for SPARQL Query Processing and RDF Sharing: A Position Paper,” in 12th {IEEE} International Conference on Semantic Computing, {ICSC} 2018, Laguna Hills, CA, USA, January 31 - February 2, 2018, 2018, pp. 274–277, doi: 10.1109/ICSC.2018.00049.
LibreCat
| DOI
2018 | Conference Paper | LibreCat-ID: 26611
M. Saleem, Q. Mehmood, C. Stadler, J. Lehmann, and A.-C. Ngonga Ngomo, “Generating SPARQL Query Containment Benchmarks Using the SQCFramework,” in Proceedings of the {ISWC} 2018 Posters {\&} Demonstrations, Industry and Blue Sky Ideas Tracks co-located with 17th International Semantic Web Conference {(ISWC} 2018), Monterey, USA, October 8th - to - 12th, 2018, 2018, vol. 2180.
LibreCat
2018 | Conference Paper | LibreCat-ID: 26612
A. Hasnain, M. Saleem, A.-C. Ngonga Ngomo, and D. Rebholz-Schuhmann, “Extending LargeRDFBench for Multi-Source Data at Scale for SPARQL Endpoint Federation,” in Proceedings of the 12th International Workshop on Scalable Semantic Web Knowledge Base Systems co-located with 17th International Semantic Web Conference, SSWS@ISWC 2018, Monterey, California, USA, October 9, 2018, 2018, vol. 2179, pp. 28–44.
LibreCat
2018 | Conference Paper | LibreCat-ID: 26613
E. Jiménez-Ruiz et al., “Introducing the HOBBIT platform into the ontology alignment evaluation campaign,” in Proceedings of the 13th International Workshop on Ontology Matching co-located with the 17th International Semantic Web Conference, OM@ISWC 2018, Monterey, CA, USA, October 8, 2018, 2018, vol. 2288, pp. 49–60.
LibreCat
2018 | Conference Paper | LibreCat-ID: 26614
R. Usbeck, A.-C. Ngonga Ngomo, F. Conrads, M. Röder, and G. Napolitano, “8th Challenge on Question Answering over Linked Data (QALD-8) (invited paper),” in Joint proceedings of the 4th Workshop on Semantic Deep Learning (SemDeep-4) and NLIWoD4: Natural Language Interfaces for the Web of Data {(NLIWOD-4)} and 9th Question Answering over Linked Data challenge {(QALD-9)} co-located with 17th International Semantic Web Conference {(ISWC} 2018), Monterey, California, United States of America, October 8th - 9th, 2018, 2018, vol. 2241, pp. 51–57.
LibreCat
2018 | Conference Paper | LibreCat-ID: 26615
R. Usbeck, R. Hari Gusmita, A.-C. Ngonga Ngomo, and M. Saleem, “9th Challenge on Question Answering over Linked Data (QALD-9) (invited paper),” in Joint proceedings of the 4th Workshop on Semantic Deep Learning (SemDeep-4) and NLIWoD4: Natural Language Interfaces for the Web of Data {(NLIWOD-4)} and 9th Question Answering over Linked Data challenge {(QALD-9)} co-located with 17th International Semantic Web Conference {(ISWC} 2018), Monterey, California, United States of America, October 8th - 9th, 2018, 2018, vol. 2241, pp. 58–64.
LibreCat
2018 | Conference Paper | LibreCat-ID: 26616
A. Fathi Ahmed, M. Ahmed Sherif, and A.-C. Ngonga Ngomo, “RADON2 - a buffered-intersection matrix computing approach to accelerate link discovery over geo-spatial RDF knowledge bases: OAEI2018 results,” in Proceedings of the 13th International Workshop on Ontology Matching co-located with the 17th International Semantic Web Conference, OM@ISWC 2018, Monterey, CA, USA, October 8, 2018, 2018, vol. 2288, pp. 197–204.
LibreCat
2018 | Conference Paper | LibreCat-ID: 26617
A. Hasnain, M. Saleem, A.-C. Ngonga Ngomo, and D. Rebholz-Schuhmann, “Extending LargeRDFBench for Multi-Source Data at Scale for SPARQL Endpoint Federation,” in Emerging Topics in Semantic Technologies - {ISWC} 2018 Satellite Events [best papers from 13 of the workshops co-located with the {ISWC} 2018 conference], 2018, vol. 36, pp. 203–218, doi: 10.3233/978-1-61499-894-5-203.
LibreCat
| DOI
2018 | Conference Paper | LibreCat-ID: 26618
T. Saveta, I. Fundulaki, G. Flouris, and A.-C. Ngonga Ngomo, “SPgen : A Benchmark Generator for Spatial Link Discovery Tools,” in The Semantic Web - {ISWC} 2018 - 17th International Semantic Web Conference, Monterey, CA, USA, October 8-12, 2018, Proceedings, Part {I}, 2018, vol. 11136, pp. 408–423, doi: 10.1007/978-3-030-00671-6\_24.
LibreCat
| DOI
2018 | Conference Paper | LibreCat-ID: 26619
R. G. Athreya, A.-C. Ngonga Ngomo, and R. Usbeck, “Enhancing Community Interactions with Data-Driven Chatbots-The DBpedia Chatbot,” in Companion of the The Web Conference 2018 on The Web Conference 2018, {WWW} 2018, Lyon , France, April 23-27, 2018, 2018, pp. 143–146, doi: 10.1145/3184558.3186964.
LibreCat
| DOI
2018 | Conference (Editor) | LibreCat-ID: 26620
M. Wauer et al., Eds., Proceedings of the 3rd International Workshop on Geospatial Linked Data and the 2nd Workshop on Querying the Web of Data co-located with 15th Extended Semantic Web Conference (ESWC 2018), Heraklion, Greece, June 3, 2018, vol. 2110. CEUR-WS.org, 2018.
LibreCat
2018 | Conference (Editor) | LibreCat-ID: 26621
K.-S. Choi et al., Eds., Joint proceedings of the 4th Workshop on Semantic Deep Learning (SemDeep-4) and NLIWoD4: Natural Language Interfaces for the Web of Data (NLIWOD-4) and 9th Question Answering over Linked Data challenge (QALD-9) co-located with 17th International Semantic Web Conference (ISWC 2018), Monterey, California, United States of America, October 8th - 9th, 2018, vol. 2241. CEUR-WS.org, 2018.
LibreCat
2018 | Journal Article | LibreCat-ID: 26622
T. Soru, A. Valdestilhas, E. Marx, and A.-C. Ngonga Ngomo, “Beyond Markov Logic: Efficient Mining of Prediction Rules in Large Graphs,” CoRR, vol. abs/1802.03638, 2018.
LibreCat
2018 | Journal Article | LibreCat-ID: 26623
D. Moussallem, M. Ahmed Sherif, D. Esteves, M. Zampieri, and A.-C. Ngonga Ngomo, “LIDIOMS: A Multilingual Linked Idioms Data Set,” CoRR, vol. abs/1802.08148, 2018.
LibreCat
2018 | Journal Article | LibreCat-ID: 26624
D. Moussallem et al., “RDF2PT: Generating Brazilian Portuguese Texts from RDF Data,” CoRR, vol. abs/1802.08150, 2018.
LibreCat
2018 | Journal Article | LibreCat-ID: 26625
T. Soru, S. Ruberto, D. Moussallem, E. Marx, D. Esteves, and A.-C. Ngonga Ngomo, “Expeditious Generation of Knowledge Graph Embeddings,” CoRR, vol. abs/1803.07828, 2018.
LibreCat
2018 | Journal Article | LibreCat-ID: 26626
D. Moussallem, R. Usbeck, M. Röder, and A.-C. Ngonga Ngomo, “Entity Linking in 40 Languages using MAG,” CoRR, vol. abs/1805.11467, 2018.
LibreCat
2018 | Conference Paper | LibreCat-ID: 29029
A. Fathi Ahmed, M. Sherif, and A.-C. Ngonga Ngomo, “RADON2: A buffered-Intersection Matrix Computing Approach To Accelerate Link Discovery Over Geo-Spatial RDF Knowledge Bases (OAEI2018 Results),” 2018.
LibreCat
2018 | Conference Paper | LibreCat-ID: 29021
D. Moussallem, M. Sherif, D. Esteves, M. Zampieri, and A.-C. Ngonga Ngomo, “LIdioms: A Multilingual Linked Idioms Data Set,” 2018.
LibreCat
2018 | Conference Paper | LibreCat-ID: 46539
E. Jiménez-Ruiz et al., “Introducing the HOBBIT platform into the Ontology Alignment Evaluation Campaign,” 2018.
LibreCat
2018 | Conference Paper | LibreCat-ID: 56582
R. Usbeck, R. H. Gusmita, A.-C. Ngonga Ngomo, and M. Saleem, “9th Challenge on Question Answering over Linked Data (QALD-9) (invited paper),” in Joint proceedings of the 4th Workshop on Semantic Deep Learning (SemDeep-4) and NLIWoD4: Natural Language Interfaces for the Web of Data {(NLIWOD-4)} and 9th Question Answering over Linked Data challenge {(QALD-9)} co-located with 17th International Semantic Web Conference {(ISWC} 2018), Monterey, California, United States of America, October 8th - 9th, 2018., 2018, pp. 58–64.
LibreCat
| Files available
| Download (ext.)
2018 | Conference Paper | LibreCat-ID: 57288
R. Speck et al., “Open Knowledge Extraction Challenge 2018,” in Semantic Web Evaluation Challenge, 2018, pp. 39–51.
LibreCat
2017 | Journal Article | LibreCat-ID: 26544
K. Dreßler and A.-C. Ngonga Ngomo, “On the efficient execution of bounded Jaro-Winkler distances,” Semantic Web, vol. 8, no. 2, pp. 185–196, 2017, doi: 10.3233/SW-150209.
LibreCat
| DOI
2017 | Journal Article | LibreCat-ID: 26545
M. Nentwig, M. Hartung, A.-C. Ngonga Ngomo, and E. Rahm, “A survey of current Link Discovery frameworks,” Semantic Web, vol. 8, no. 3, pp. 419–436, 2017, doi: 10.3233/SW-150210.
LibreCat
| DOI
2017 | Journal Article | LibreCat-ID: 26546
A.-C. Ngonga Ngomo and C. Unger, “Special issue on question answering for Linked Data,” Semantic Web, vol. 8, no. 4, pp. 509–510, 2017, doi: 10.3233/SW-170255.
LibreCat
| DOI
2017 | Journal Article | LibreCat-ID: 26547
K. Höffner, S. Walter, E. Marx, R. Usbeck, J. Lehmann, and A.-C. Ngonga Ngomo, “Survey on challenges of Question Answering in the Semantic Web,” Semantic Web, vol. 8, no. 6, pp. 895–920, 2017, doi: 10.3233/SW-160247.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26548
M. Ahmed Sherif, K. Dreßler, P. Smeros, and A.-C. Ngonga Ngomo, “Radon - Rapid Discovery of Topological Relations,” in Proceedings of the Thirty-First {AAAI} Conference on Artificial Intelligence, February 4-9, 2017, San Francisco, California, {USA}, 2017, pp. 175–181.
LibreCat
2017 | Conference Paper | LibreCat-ID: 26549
A.-C. Ngonga Ngomo, M. Hoffmann, R. Usbeck, and K. Jha, “Holistic and scalable ranking of RDF data,” in 2017 {IEEE} International Conference on Big Data, BigData 2017, Boston, MA, USA, December 11-14, 2017, 2017, pp. 746–755, doi: 10.1109/BigData.2017.8257990.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26550
S. Bin, P. Westphal, J. Lehmann, and A.-C. Ngonga Ngomo, “Implementing scalable structured machine learning for big data in the SAKE project,” in 2017 {IEEE} International Conference on Big Data, BigData 2017, Boston, MA, USA, December 11-14, 2017, 2017, pp. 1400–1407, doi: 10.1109/BigData.2017.8258073.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26551
K. Georgala, M. Spasic, M. Jovanovik, H. Petzka, M. Röder, and A.-C. Ngonga Ngomo, “MOCHA2017: The Mighty Storage Challenge at ESWC 2017,” in Semantic Web Challenges - 4th SemWebEval Challenge at {ESWC} 2017, Portoroz, Slovenia, May 28 - June 1, 2017, Revised Selected Papers, 2017, vol. 769, pp. 3–15, doi: 10.1007/978-3-319-69146-6\_1.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26552
R. Speck, M. Röder, S. Oramas, L. Espinosa Anke, and A.-C. Ngonga Ngomo, “Open Knowledge Extraction Challenge 2017,” in Semantic Web Challenges - 4th SemWebEval Challenge at {ESWC} 2017, Portoroz, Slovenia, May 28 - June 1, 2017, Revised Selected Papers, 2017, vol. 769, pp. 35–48, doi: 10.1007/978-3-319-69146-6\_4.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26553
R. Usbeck, A.-C. Ngonga Ngomo, B. Haarmann, A. Krithara, M. Röder, and G. Napolitano, “7th Open Challenge on Question Answering over Linked Data (QALD-7),” in Semantic Web Challenges - 4th SemWebEval Challenge at {ESWC} 2017, Portoroz, Slovenia, May 28 - June 1, 2017, Revised Selected Papers, 2017, vol. 769, pp. 59–69, doi: 10.1007/978-3-319-69146-6\_6.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26554
M. Ahmed Sherif, A.-C. Ngonga Ngomo, and J. Lehmann, “Wombat - A Generalization Approach for Automatic Link Discovery,” in The Semantic Web - 14th International Conference, {ESWC} 2017, Portoro{\v{z}}, Slovenia, May 28 - June 1, 2017, Proceedings, Part {I}, 2017, vol. 10249, pp. 103–119, doi: 10.1007/978-3-319-58068-5\_7.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26555
K. Jha, M. Röder, and A.-C. Ngonga Ngomo, “Eaglet - a Named Entity Recognition and Entity Linking Gold Standard Checking Tool,” in The Semantic Web: {ESWC} 2017 Satellite Events - {ESWC} 2017 Satellite Events, Portoro{\v{z}}, Slovenia, May 28 - June 1, 2017, Revised Selected Papers, 2017, vol. 10577, pp. 149–154, doi: 10.1007/978-3-319-70407-4\_28.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26556
K. Jha, M. Röder, and A.-C. Ngonga Ngomo, “All that Glitters Is Not Gold - Rule-Based Curation of Reference Datasets for Named Entity Recognition and Entity Linking,” in The Semantic Web - 14th International Conference, {ESWC} 2017, Portoro{\v{z}}, Slovenia, May 28 - June 1, 2017, Proceedings, Part {I}, 2017, vol. 10249, pp. 305–320, doi: 10.1007/978-3-319-58068-5\_19.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26557
S. Auer et al., “The BigDataEurope Platform - Supporting the Variety Dimension of Big Data,” in Web Engineering - 17th International Conference, {ICWE} 2017, Rome, Italy, June 5-8, 2017, Proceedings, 2017, vol. 10360, pp. 41–59, doi: 10.1007/978-3-319-60131-1\_3.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26558
J. Carlos Oliveira de Abreu, R. Fileto, A.-C. Ngonga Ngomo, M. Röder, M. Wittwer, and H. Saggion, “Characterizing mention mismatching problems for improving recognition results,” in Proceedings of the 19th International Conference on Information Integration and Web-based Applications {\&} Services, iiWAS 2017, Salzburg, Austria, December 4-6, 2017, 2017, pp. 85–94, doi: 10.1145/3151759.3151794.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26559
D. Moussallem, R. Usbeck, M. Röder, and A.-C. Ngonga Ngomo, “MAG: A Multilingual, Knowledge-base Agnostic and Deterministic Entity Linking Approach,” in Proceedings of the Knowledge Capture Conference, {K-CAP} 2017, Austin, TX, USA, December 4-6, 2017, 2017, p. 9:1-9:8, doi: 10.1145/3148011.3148024.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26560
R. Speck and A.-C. Ngonga Ngomo, “Ensemble Learning of Named Entity Recognition Algorithms using Multilayer Perceptron for the Multilingual Web of Data,” in Proceedings of the Knowledge Capture Conference, {K-CAP} 2017, Austin, TX, USA, December 4-6, 2017, 2017, p. 26:1-26:4, doi: 10.1145/3148011.3154471.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26561
M. Saleem, C. Stadler, Q. Mehmood, J. Lehmann, and A.-C. Ngonga Ngomo, “SQCFramework: SPARQL Query Containment Benchmark Generation Framework,” in Proceedings of the Knowledge Capture Conference, {K-CAP} 2017, Austin, TX, USA, December 4-6, 2017, 2017, p. 28:1-28:8, doi: 10.1145/3148011.3148017.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26562
I. Ermilov et al., “Managing Lifecycle of Big Data Applications,” in Knowledge Engineering and Semantic Web - 8th International Conference, {KESW} 2017, Szczecin, Poland, November 8-10, 2017, Proceedings, 2017, vol. 786, pp. 263–276, doi: 10.1007/978-3-319-69548-8\_18.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26563
E. Marx et al., “Torpedo: Improving the State-of-the-Art RDF Dataset Slicing,” in 11th {IEEE} International Conference on Semantic Computing, {ICSC} 2017, San Diego, CA, USA, January 30 - February 1, 2017, 2017, pp. 149–156, doi: 10.1109/ICSC.2017.79.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26564
M. Saleem, S. Nazari Dastjerdi, R. Usbeck, and A.-C. Ngonga Ngomo, “Question Answering Over Linked Data: What is Difficult to Answer? What Affects the F scores?,” in Joint Proceedings of {BLINK2017:} 2nd International Workshop on Benchmarking Linked Data and NLIWoD3: Natural Language Interfaces for the Web of Data co-located with 16th International Semantic Web Conference {(ISWC} 2017), Vienna, Austria, October 21st - to - 22nd, 2017, 2017, vol. 1932.
LibreCat
2017 | Conference Paper | LibreCat-ID: 26565
F. Conrads, J. Lehmann, M. Saleem, and A.-C. Ngonga Ngomo, “Benchmarking RDF Storage Solutions with IGUANA,” in Proceedings of the {ISWC} 2017 Posters {\&} Demonstrations and Industry Tracks co-located with 16th International Semantic Web Conference {(ISWC} 2017), Vienna, Austria, October 23rd - to - 25th, 2017, 2017, vol. 1963.
LibreCat
2017 | Conference Paper | LibreCat-ID: 26566
I. Ermilov et al., “The Tale of Sansa Spark,” in Proceedings of the {ISWC} 2017 Posters {\&} Demonstrations and Industry Tracks co-located with 16th International Semantic Web Conference {(ISWC} 2017), Vienna, Austria, October 23rd - to - 25th, 2017, 2017, vol. 1963.
LibreCat
2017 | Conference Paper | LibreCat-ID: 26567
J.-D. Kim et al., “OKBQA: an Open Collaboration Framework for Development of Natural Language Question-Answering over Knowledge Bases,” in Proceedings of the {ISWC} 2017 Posters {\&} Demonstrations and Industry Tracks co-located with 16th International Semantic Web Conference {(ISWC} 2017), Vienna, Austria, October 23rd - to - 25th, 2017, 2017, vol. 1963.
LibreCat
2017 | Conference Paper | LibreCat-ID: 26568
A. Potocki, M. Saleem, T. Soru, O. Hartig, M. Voigt, and A.-C. Ngonga Ngomo, “Federated SPARQL Query Processing Via CostFed,” in Proceedings of the {ISWC} 2017 Posters {\&} Demonstrations and Industry Tracks co-located with 16th International Semantic Web Conference {(ISWC} 2017), Vienna, Austria, October 23rd - to - 25th, 2017, 2017, vol. 1963.
LibreCat
2017 | Conference Paper | LibreCat-ID: 26569
T. Saveta, G. Flouris, I. Fundulaki, and A.-C. Ngonga Ngomo, “Benchmarking Link Discovery Systems for Geo-Spatial Data,” in Joint Proceedings of {BLINK2017:} 2nd International Workshop on Benchmarking Linked Data and NLIWoD3: Natural Language Interfaces for the Web of Data co-located with 16th International Semantic Web Conference {(ISWC} 2017), Vienna, Austria, October 21st - to - 22nd, 2017, 2017, vol. 1932.
LibreCat
2017 | Conference Paper | LibreCat-ID: 26570
A. Valdestilhas, T. Soru, and A.-C. Ngonga Ngomo, “A high-performance approach to string similarity using most frequent K characters,” in Proceedings of the 12th International Workshop on Ontology Matching co-located with the 16th International Semantic Web Conference {(ISWC} 2017), Vienna, Austria, October 21, 2017, 2017, vol. 2032, pp. 1–12.
LibreCat
2017 | Conference Paper | LibreCat-ID: 26571
F. Conrads, J. Lehmann, M. Saleem, M. Morsey, and A.-C. Ngonga Ngomo, “Iguana: A Generic Framework for Benchmarking the Read-Write Performance of Triple Stores,” in The Semantic Web - {ISWC} 2017 - 16th International Semantic Web Conference, Vienna, Austria, October 21-25, 2017, Proceedings, Part {II}, 2017, vol. 10588, pp. 48–65, doi: 10.1007/978-3-319-68204-4\_5.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26572
J. Lehmann et al., “Distributed Semantic Analytics Using the SANSA Stack,” in The Semantic Web - {ISWC} 2017 - 16th International Semantic Web Conference, Vienna, Austria, October 21-25, 2017, Proceedings, Part {II}, 2017, vol. 10588, pp. 147–155, doi: 10.1007/978-3-319-68204-4\_15.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26573
K. Dreßler, M. Ahmed Sherif, and A.-C. Ngonga Ngomo, “Radon results for OAEI 2017,” in Proceedings of the 12th International Workshop on Ontology Matching co-located with the 16th International Semantic Web Conference {(ISWC} 2017), Vienna, Austria, October 21, 2017, 2017, vol. 2032, pp. 178–184.
LibreCat
2017 | Conference Paper | LibreCat-ID: 26574
M. Röder, T. Saveta, I. Fundulaki, and A.-C. Ngonga Ngomo, “HOBBIT link discovery benchmarks at ontology matching 2017,” in Proceedings of the 12th International Workshop on Ontology Matching co-located with the 16th International Semantic Web Conference {(ISWC} 2017), Vienna, Austria, October 21, 2017, 2017, vol. 2032, pp. 209–210.
LibreCat
2017 | Conference Paper | LibreCat-ID: 26575
K.-S. Choi, T. Mitamura, P. Vossen, J.-D. Kim, and A.-C. Ngonga Ngomo, “SIGIR 2017 Workshop on Open Knowledge Base and Question Answering (OKBQA2017),” in Proceedings of the 40th International {ACM} {SIGIR} Conference on Research and Development in Information Retrieval, Shinjuku, Tokyo, Japan, August 7-11, 2017, 2017, pp. 1433–1434, doi: 10.1145/3077136.3084372.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26576
K. Georgala, M. Hoffmann, and A.-C. Ngonga Ngomo, “An evaluation of models for runtime approximation in link discovery,” in Proceedings of the International Conference on Web Intelligence, Leipzig, Germany, August 23-26, 2017, 2017, pp. 57–64, doi: 10.1145/3106426.3106428.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26577
A. Valdestilhas, T. Soru, and A.-C. Ngonga Ngomo, “CEDAL: time-efficient detection of erroneous links in large-scale link repositories,” in Proceedings of the International Conference on Web Intelligence, Leipzig, Germany, August 23-26, 2017, 2017, pp. 106–113, doi: 10.1145/3106426.3106497.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26578
T. Ermilov, D. Moussallem, R. Usbeck, and A.-C. Ngonga Ngomo, “GENESIS: a generic RDF data access interface,” in Proceedings of the International Conference on Web Intelligence, Leipzig, Germany, August 23-26, 2017, 2017, pp. 125–131, doi: 10.1145/3106426.3106514.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26579
D. Esteves et al., “LOG4MEX: a library to export machine learning experiments,” in Proceedings of the International Conference on Web Intelligence, Leipzig, Germany, August 23-26, 2017, 2017, pp. 139–145, doi: 10.1145/3106426.3106530.
LibreCat
| DOI
2017 | Conference (Editor) | LibreCat-ID: 26580
J.-P. Calbimonte et al., Eds., Joint Proceedings of the 2nd RDF Stream Processing (RSP 2017) and the Querying the Web of Data (QuWeDa 2017) Workshops co-located with 14th ESWC 2017 (ESWC 2017), Portoroz, Slovenia, May 28th - to - 29th, 2017, vol. 1870. CEUR-WS.org, 2017.
LibreCat
2017 | Conference (Editor) | LibreCat-ID: 26581
R. Usbeck et al., Eds., Joint Proceedings of BLINK2017: 2nd International Workshop on Benchmarking Linked Data and NLIWoD3: Natural Language Interfaces for the Web of Data co-located with 16th International Semantic Web Conference (ISWC 2017), Vienna, Austria, October 21st - to - 22nd, 2017, vol. 1932. CEUR-WS.org, 2017.
LibreCat
2017 | Conference (Editor) | LibreCat-ID: 26582
A. P. Sheth et al., Eds., Proceedings of the International Conference on Web Intelligence, Leipzig, Germany, August 23-26, 2017. {ACM}, 2017.
LibreCat
2017 | Journal Article | LibreCat-ID: 26583
T. Soru, E. Marx, and A.-C. Ngonga Ngomo, “ROCKER: A Refinement Operator for Key Discovery,” CoRR, vol. abs/1705.04380, 2017.
LibreCat
2017 | Journal Article | LibreCat-ID: 26584
D. Moussallem, R. Usbeck, M. Röder, and A.-C. Ngonga Ngomo, “MAG: A Multilingual, Knowledge-based Agnostic and Deterministic Entity Linking Approach,” CoRR, vol. abs/1707.05288, 2017.
LibreCat
2017 | Journal Article | LibreCat-ID: 26585
R. Usbeck, M. Hoffmann, M. Röder, J. Lehmann, and A.-C. Ngonga Ngomo, “Using Multi-Label Classification for Improved Question Answering,” CoRR, vol. abs/1710.08634, 2017.
LibreCat
2017 | Journal Article | LibreCat-ID: 26586
A.-C. Ngonga Ngomo, M. Röder, D. Moussallem, R. Usbeck, and R. Speck, “Automatic Generation of Benchmarks for Entity Recognition and Linking,” CoRR, vol. abs/1710.08691, 2017.
LibreCat
2017 | Journal Article | LibreCat-ID: 26587
T. Soru, D. Esteves, E. Marx, and A.-C. Ngonga Ngomo, “Mandolin: A Knowledge Discovery Framework for the Web of Data,” CoRR, vol. abs/1711.01283, 2017.
LibreCat
2017 | Journal Article | LibreCat-ID: 26588
D. Moussallem, M. Wauer, and A.-C. Ngonga Ngomo, “Machine Translation Using Semantic Web Technologies: A Survey,” CoRR, vol. abs/1711.09476, 2017.
LibreCat
2017 | Journal Article | LibreCat-ID: 29032
M. Sherif and A.-C. Ngonga Ngomo, “A Systematic Survey of Point Set Distance Measures for Link Discovery,” Semantic Web Journal, 2017.
LibreCat
2017 | Conference Paper | LibreCat-ID: 29018
M. Sherif, K. Dreßler, and A.-C. Ngonga Ngomo, “RADON results for OAEI 2017,” 2017.
LibreCat
2017 | Conference Paper | LibreCat-ID: 29030
M. Sherif, K. Dreßler, P. Smeros, and A.-C. Ngonga Ngomo, “RADON - Rapid Discovery of Topological Relations,” 2017.
LibreCat
2017 | Conference Paper | LibreCat-ID: 29024
M. Sherif, A.-C. Ngonga Ngomo, and J. Lehmann, “WOMBAT - A Generalization Approach for Automatic Link Discovery,” 2017.
LibreCat
2016 | Journal Article | LibreCat-ID: 26464
T. Kuhn et al., “Decentralized provenance-aware publishing with nanopublications,” PeerJ Comput. Sci., vol. 2, p. e78, 2016, doi: 10.7717/peerj-cs.78.
LibreCat
| DOI
2016 | Journal Article | LibreCat-ID: 26465
M. Saleem, Y. Khan, A. Hasnain, I. Ermilov, and A.-C. Ngonga Ngomo, “A fine-grained evaluation of SPARQL endpoint federation systems,” Semantic Web, vol. 7, no. 5, pp. 493–518, 2016, doi: 10.3233/SW-150186.
LibreCat
| DOI
2016 | Conference Paper | LibreCat-ID: 26466
K. Georgala, M. Ahmed Sherif, and A.-C. Ngonga Ngomo, “An Efficient Approach for the Generation of Allen Relations,” in {ECAI} 2016 - 22nd European Conference on Artificial Intelligence, 29 August-2 September 2016, The Hague, The Netherlands - Including Prestigious Applications of Artificial Intelligence {(PAIS} 2016), 2016, vol. 285, pp. 948–956, doi: 10.3233/978-1-61499-672-9-948.
LibreCat
| DOI
2016 | Conference Paper | LibreCat-ID: 26467
S. Bin, L. Bühmann, J. Lehmann, and A.-C. Ngonga Ngomo, “Towards SPARQL-Based Induction for Large-Scale RDF Data Sets,” in {ECAI} 2016 - 22nd European Conference on Artificial Intelligence, 29 August-2 September 2016, The Hague, The Netherlands - Including Prestigious Applications of Artificial Intelligence {(PAIS} 2016), 2016, vol. 285, pp. 1551–1552, doi: 10.3233/978-1-61499-672-9-1551.
LibreCat
| DOI
2016 | Conference Paper | LibreCat-ID: 26468
I. Ermilov and A.-C. Ngonga Ngomo, “TAIPAN: Automatic Property Mapping for Tabular Data,” in Knowledge Engineering and Knowledge Management - 20th International Conference, {EKAW} 2016, Bologna, Italy, November 19-23, 2016, Proceedings, 2016, vol. 10024, pp. 163–179, doi: 10.1007/978-3-319-49004-5\_11.
LibreCat
| DOI
2016 | Conference Paper | LibreCat-ID: 26469
E. Marx et al., “DBtrends: Publishing and Benchmarking RDF Ranking Functions,” in Proceedings of the 2nd International Workshop on Summarizing and Presenting Entities and Ontologies (SumPre 2016) co-located with the 13th Extended Semantic Web Conference {(ESWC} 2016), Anissaras, Greece, May 30, 2016, 2016, vol. 1605.
LibreCat
2016 | Conference Paper | LibreCat-ID: 26470
C. Unger, A.-C. Ngonga Ngomo, and E. Cabrio, “6th Open Challenge on Question Answering over Linked Data (QALD-6),” in Semantic Web Challenges - Third SemWebEval Challenge at {ESWC} 2016, Heraklion, Crete, Greece, May 29 - June 2, 2016, Revised Selected Papers, 2016, vol. 641, pp. 171–177, doi: 10.1007/978-3-319-46565-4\_13.
LibreCat
| DOI
2016 | Conference Paper | LibreCat-ID: 26471
A.-C. Ngonga Ngomo and M. M. Hassan, “The Lazy Traveling Salesman - Memory Management for Large-Scale Link Discovery,” in The Semantic Web. Latest Advances and New Domains - 13th International Conference, {ESWC} 2016, Heraklion, Crete, Greece, May 29 - June 2, 2016, Proceedings, 2016, vol. 9678, pp. 423–438, doi: 10.1007/978-3-319-34129-3\_26.
LibreCat
| DOI
2016 | Conference Paper | LibreCat-ID: 26472
A.-C. Ngonga Ngomo and M. Saleem, “Federated Query Processing: Challenges and Opportunities,” in Proceedings of the 3rd International Workshop on Dataset PROFIling and fEderated Search for Linked Data {(PROFILES} ’16) co-located with the 13th {ESWC} 2016 Conference, Anissaras, Greece, May 30, 2016, 2016, vol. 1597.
LibreCat
2016 | Conference Paper | LibreCat-ID: 26473
E. Cem Ozkan, M. Saleem, E. Dogdu, and A.-C. Ngonga Ngomo, “UPSP: Unique Predicate-based Source Selection for SPARQL Endpoint Federation,” in Proceedings of the 3rd International Workshop on Dataset PROFIling and fEderated Search for Linked Data {(PROFILES} ’16) co-located with the 13th {ESWC} 2016 Conference, Anissaras, Greece, May 30, 2016, 2016, vol. 1597.
LibreCat
2016 | Conference Paper | LibreCat-ID: 26474
M. Röder, A.-C. Ngonga Ngomo, I. Ermilov, and A. Both, “Detecting Similar Linked Datasets Using Topic Modelling,” in The Semantic Web. Latest Advances and New Domains - 13th International Conference, {ESWC} 2016, Heraklion, Crete, Greece, May 29 - June 2, 2016, Proceedings, 2016, vol. 9678, pp. 3–19, doi: 10.1007/978-3-319-34129-3\_1.
LibreCat
| DOI
2016 | Conference Paper | LibreCat-ID: 26475
M. F. Huber, M. Voigt, and A.-C. Ngonga Ngomo, “Big data architecture for the semantic analysis of complex events in manufacturing,” in 46. Jahrestagung der Gesellschaft f{\"{u}}r Informatik, Informatik von Menschen f{\"{u}}r Menschen, {INFORMATIK} 2016, Klagenfurt, Austria, September 26-30, 2016, 2016, vol. {P-259}, pp. 353–360.
LibreCat
2016 | Conference Paper | LibreCat-ID: 26476
R. Usbeck, M. Röder, P. Haase, A. Kozlov, M. Saleem, and A.-C. Ngonga Ngomo, “Requirements to Modern Semantic Search Engine,” in Knowledge Engineering and Semantic Web - 7th International Conference, {KESW} 2016, Prague, Czech Republic, September 21-23, 2016, Proceedings, 2016, vol. 649, pp. 328–343, doi: 10.1007/978-3-319-45880-9\_25.
LibreCat
| DOI
2016 | Conference Paper | LibreCat-ID: 26477
E. Marx, K. Höffner, S. Shekarpour, A.-C. Ngonga Ngomo, J. Lehmann, and S. Auer, “Exploring Term Networks for Semantic Search over RDF Knowledge Graphs,” in Metadata and Semantics Research - 10th International Conference, {MTSR} 2016, G{\"{o}}ttingen, Germany, November 22-25, 2016, Proceedings, 2016, vol. 672, pp. 249–261, doi: 10.1007/978-3-319-49157-8\_22.
LibreCat
| DOI
2016 | Conference Paper | LibreCat-ID: 26478
I. Fundulaki and A.-C. Ngonga Ngomo, “Instance matching benchmark for spatial data: a challenge proposal to OAEI,” in Proceedings of the 11th International Workshop on Ontology Matching co-located with the 15th International Semantic Web Conference {(ISWC} 2016), Kobe, Japan, October 18, 2016, 2016, vol. 1766, pp. 233–234.
LibreCat
2016 | Conference Paper | LibreCat-ID: 26479
T. Saveta, E. Daskalaki, G. Flouris, I. Fundulaki, and A.-C. Ngonga Ngomo, “How Well Does Your Instance Matching System Perform? Experimental Evaluation with LANCE,” in Proceedings of the Workshop on Benchmarking Linked Data {(BLINK} 2016) co-located with the 15th International Semantic Web Conference (ISWC), Kobe, Japan, October 18, 2016, 2016, vol. 1700.
LibreCat
2016 | Conference Paper | LibreCat-ID: 26480
M. Ahmed Sherif, M. M. Hassan, T. Soru, A.-C. Ngonga Ngomo, and J. Lehmann, “Lion’s Den: feeding the LinkLion,” in Proceedings of the 11th International Workshop on Ontology Matching co-located with the 15th International Semantic Web Conference {(ISWC} 2016), Kobe, Japan, October 18, 2016, 2016, vol. 1766, pp. 235–236.
LibreCat
2016 | Book Chapter | LibreCat-ID: 26481
K. Lyko, M. Nitzschke, and A.-C. Ngonga Ngomo, “Big Data Acquisition,” in New Horizons for a Data-Driven Economy - {A} Roadmap for Usage and Exploitation of Big Data in Europe, J. María Cavanillas, E. Curry, and W. Wahlster, Eds. Springer, 2016, pp. 39–61.
LibreCat
| DOI
2016 | Conference (Editor) | LibreCat-ID: 26483
I. Fundulaki, A. Krithara, A.-C. Ngonga Ngomo, and V. Rentoumi, Eds., Proceedings of the Workshop on Benchmarking Linked Data (BLINK 2016) co-located with the 15th International Semantic Web Conference (ISWC), Kobe, Japan, October 18, 2016, vol. 1700. CEUR-WS.org, 2016.
LibreCat
2016 | Journal Article | LibreCat-ID: 26484
H. Thakkar et al., “LITMUS: An Open Extensible Framework for Benchmarking RDF Data Management Solutions,” CoRR, vol. abs/1608.02800, 2016.
LibreCat
2016 | Journal Article | LibreCat-ID: 26485
R. Usbeck, J. Huthmann, N. Duldhardt, and A.-C. Ngonga Ngomo, “Self-Wiring Question Answering Systems,” CoRR, vol. abs/1611.01802, 2016.
LibreCat
2016 | Journal Article | LibreCat-ID: 26486
M. Ahmed Sherif, K. Dreßler, P. Smeros, and A.-C. Ngonga Ngomo, “Annex: Radon - Rapid Discovery of Topological Relations,” CoRR, vol. abs/1611.06128, 2016.
LibreCat
2016 | Journal Article | LibreCat-ID: 26487
K. Georgala, M. Hoffmann, and A.-C. Ngonga Ngomo, “An Evaluation of Models for Runtime Approximation in Link Discovery,” CoRR, vol. abs/1612.00240, 2016.
LibreCat
2016 | Journal Article | LibreCat-ID: 26488
A.-C. Ngonga Ngomo, A. García-Rojas, and I. Fundulaki, “HOBBIT: Holistic Benchmarking of Big Linked Data,” {ERCIM} News, vol. 2016, no. 105, 2016.
LibreCat
2016 | Journal Article | LibreCat-ID: 26489
T. Kuhn et al., “Decentralized provenance-aware publishing with nanopublications,” PeerJ Prepr., vol. 4, p. e1760, 2016, doi: 10.7287/peerj.preprints.1760v1.
LibreCat
| DOI
2016 | Conference Paper | LibreCat-ID: 29031
M. Sherif, M. Hassan, T. Soru, A.-C. Ngonga Ngomo, and J. Lehmann, “Lion’s Den: Feeding the LinkLion,” 2016.
LibreCat
2016 | Conference Paper | LibreCat-ID: 29016
K. Georgala, M. Sherif, and A.-C. Ngonga Ngomo, “An Efficient Approach for the Generation of Allen Relations,” 2016.
LibreCat
2015 | Journal Article | LibreCat-ID: 26429
G. Tsatsaronis et al., “An overview of the BIOASQ large-scale biomedical semantic indexing and question answering competition,” {BMC} Bioinform., vol. 16, p. 138:1-138:28, 2015, doi: 10.1186/s12859-015-0564-6.
LibreCat
| DOI
2015 | Journal Article | LibreCat-ID: 26430
S. Capadisli, S. Auer, and A.-C. Ngonga Ngomo, “Linked SDMX Data: Path to high fidelity Statistical Linked Data,” Semantic Web, vol. 6, no. 2, pp. 105–112, 2015, doi: 10.3233/SW-130123.
LibreCat
| DOI
2015 | Journal Article | LibreCat-ID: 26431
M. Ahmed Sherif and A.-C. Ngonga Ngomo, “Semantic Quran,” Semantic Web, vol. 6, no. 4, pp. 339–345, 2015, doi: 10.3233/SW-140137.
LibreCat
| DOI
2015 | Journal Article | LibreCat-ID: 26432
S. Shekarpour, E. Marx, A.-C. Ngonga Ngomo, and S. Auer, “SINA: Semantic interpretation of user queries for question answering on interlinked data,” J. Web Semant., vol. 30, pp. 39–51, 2015, doi: 10.1016/j.websem.2014.06.002.
LibreCat
| DOI
2015 | Journal Article | LibreCat-ID: 26433
D. Gerber et al., “DeFacto - Temporal and multilingual Deep Fact Validation,” J. Web Semant., vol. 35, pp. 85–101, 2015, doi: 10.1016/j.websem.2015.08.001.
LibreCat
| DOI
2015 | Conference Paper | LibreCat-ID: 26434
C. Unger et al., “Question Answering over Linked Data (QALD-5),” in Working Notes of {CLEF} 2015 - Conference and Labs of the Evaluation forum, Toulouse, France, September 8-11, 2015, 2015, vol. 1391.
LibreCat
2015 | Conference Paper | LibreCat-ID: 26435
R. Usbeck and A.-C. Ngonga Ngomo, “HAWK@QALD5 - Trying to Answer Hybrid Questions with Various Simple Ranking Techniques,” in Working Notes of {CLEF} 2015 - Conference and Labs of the Evaluation forum, Toulouse, France, September 8-11, 2015, 2015, vol. 1391.
LibreCat
418 Publications
2025 | Journal Article | LibreCat-ID: 54450 |

D. Mindlin et al., “Beyond One-Shot Explanations: A Systematic Literature Review of Dialogue-Based XAI Approaches,” Artificial Intelligence Review, vol. 58, no. 3, Art. no. 81, 2025, doi: 10.1007/s10462-024-11007-7.
LibreCat
| DOI
| Download (ext.)
2025 | Conference Paper | LibreCat-ID: 57324
D. Vollmers, N. Srivastava, H. M. A. Zahera, D. Moussallem, and A.-C. Ngonga Ngomo, “UniQ-Gen: Unified Query Generation Across Multiple Knowledge Graphs,” in Knowledge Engineering and Knowledge Management, 2025, pp. 174–189, doi: https://doi.org/10.1007/978-3-031-77792-9_11.
LibreCat
| DOI
2025 | Conference Paper | LibreCat-ID: 59054
A. F. Firmansyah, H. M. A. Zahera, M. Sherif, D. Moussallem, and A.-C. Ngonga Ngomo, “ANTS: Abstractive Entity Summarization in Knowledge Graphs,” 2025.
LibreCat
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
2024 | Conference Paper | LibreCat-ID: 54449 |

N. J. KOUAGOU et al., “Universal Knowledge Graph Embeddings,” presented at the Companion Proceedings of the ACM on Web Conference 2024, Singapore, 2024, doi: 10.1145/3589335.3651978.
LibreCat
| DOI
| Download (ext.)
2024 | Conference Paper | LibreCat-ID: 55095
A. Manzoor, M. Sohail Nisar, S. Muhammad, D. Moussallem, and A.-C. Ngonga Ngomo, “Enhancing Relation Extraction Through Augmented Data: Large Language Models Unleashed,” 2024.
LibreCat
2024 | Conference Paper | LibreCat-ID: 55094
H. M. A. Zahera, A. Manzoor, M. Sherif, D. Moussallem, and A.-C. Ngonga Ngomo, “Generating SPARQL from Natural Language Using Chain-of-Thoughts Prompting,” 2024.
LibreCat
2024 | Book Chapter | LibreCat-ID: 56581
R. H. Gusmita, M. F. A. Abshar, D. Moussallem, and A.-C. Ngonga Ngomo, “IndEL: Indonesian Entity Linking Benchmark Dataset for General and Specific Domains,” in Lecture Notes in Computer Science, Cham: Springer Nature Switzerland, 2024.
LibreCat
| Files available
| DOI
2024 | Conference Paper | LibreCat-ID: 56983
U. Qudus, M. Röder, D. Vollmers, and A.-C. Ngonga Ngomo, “ExPrompt: Augmenting Prompts Using Examples as Modern Baseline for Stance Classification,” in Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, Boise, ID, USA, 2024, vol. 9, pp. 3994–3999, doi: 10.1145/3627673.3679923.
LibreCat
| Files available
| DOI
| Download (ext.)
2024 | Conference Paper | LibreCat-ID: 57282
A. A. Morim da Silva, N. Srivastava, T. Moteu Ngoli, M. Röder, D. Moussallem, and A.-C. Ngonga Ngomo, “Benchmarking Low-Resource Machine Translation Systems,” 2024, doi: 10.18653/v1/2024.loresmt-1.18.
LibreCat
| DOI
2024 | Preprint | LibreCat-ID: 57280
N. Srivastava et al., “LOLA -- An Open-Source Massively Multilingual Large Language Model.” 2024.
LibreCat
2024 | Preprint | LibreCat-ID: 57277
N. Srivastava, M. Ma, D. Vollmers, H. M. A. Zahera, D. Moussallem, and A.-C. Ngonga Ngomo, “MST5 -- Multilingual Question Answering over Knowledge Graphs.” 2024.
LibreCat
2024 | Conference Paper | LibreCat-ID: 57240
U. Qudus, M. Röder, F. L. Tatkeu Pekarou, A. A. Morim da Silva, and A.-C. Ngonga Ngomo, “FaVEL: Fact Validation Ensemble Learning,” in EKAW 2024, Amsterdam, Netherlands, 2024.
LibreCat
| Files available
2024 | Journal Article | LibreCat-ID: 58049
C. Demir, N. J. KOUAGOU, A. Sharma, and A.-C. Ngonga Ngomo, “Inference over Unseen Entities, Relations and Literals on Knowledge Graphs,” Arxiv, 2024, doi: 10.48550/ARXIV.2410.06742.
LibreCat
| DOI
2024 | Journal Article | LibreCat-ID: 58048
A. Sharma, N. J. KOUAGOU, and A.-C. Ngonga Ngomo, “Resilience in Knowledge Graph Embeddings,” Arxiv, 2024, doi: 10.48550/ARXIV.2410.21163.
LibreCat
| DOI
2024 | Journal Article | LibreCat-ID: 58051
C. Demir, A. Sharma, and A.-C. Ngonga Ngomo, “Adaptive Stochastic Weight Averaging,” arxiv, 2024, doi: 10.48550/ARXIV.2406.19092.
LibreCat
| DOI
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 |

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.
LibreCat
| Files available
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.
LibreCat
| Files available
| DOI
| Download (ext.)
2023 | Preprint | LibreCat-ID: 37937 |

L. N. Sieger, S. Heindorf, L. Blübaum, and A.-C. Ngonga Ngomo, “Explaining ELH Concept Descriptions through Counterfactual Reasoning,” arXiv:2301.05109. 2023.
LibreCat
| Download (ext.)
| arXiv
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.
LibreCat
| DOI
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.
LibreCat
| DOI
2023 | Conference Paper | LibreCat-ID: 54581
A. Manzoor, M. Saleem, and A.-C. Ngonga Ngomo, “Unsupervised Relation Extraction with Sentence level Distributional Semantics,” in 2023 IEEE 17th International Conference on Semantic Computing (ICSC), 2023, pp. 274–277.
LibreCat
2023 | Conference Paper | LibreCat-ID: 54612
N. J. KOUAGOU, S. Heindorf, C. Demir, and A.-C. Ngonga Ngomo, “Neural Class Expression Synthesis (Extended Abstract),” 2023.
LibreCat
2023 | Conference Paper | LibreCat-ID: 54608
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,” 2023.
LibreCat
2023 | Conference Paper | LibreCat-ID: 54610
A. Wilke and A.-C. Ngonga Ngomo, “LauNuts: A Knowledge Graph to identify and compare geographic regions in the European Union,” 2023.
LibreCat
2023 | Conference Paper | LibreCat-ID: 54611
N. Karalis, A. Bigerl, and A.-C. Ngonga Ngomo, “Native Execution of GraphQL Queries over RDF Graphs Using Multi-way Joins,” 2023.
LibreCat
2023 | Book Chapter | LibreCat-ID: 54613
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. Heinz Nixdorf Institut, Universität Paderborn, 2023, pp. 85–104.
LibreCat
| DOI
2023 | Conference Paper | LibreCat-ID: 54614
N. Srivastava, A. Perevalov, D. Kuchelev, D. Moussallem, A.-C. Ngonga Ngomo, and A. Both, “Lingua Franca - Entity-Aware Machine Translation Approach for Question Answering over Knowledge Graphs,” in Proceedings of the 12th Knowledge Capture Conference 2023, {K-CAP} 2023, Pensacola, FL, USA, December 5-7, 2023, 2023, pp. 122–130, doi: 10.1145/3587259.3627567.
LibreCat
| DOI
2023 | Conference Paper | LibreCat-ID: 54615
C. Demir and A.-C. Ngonga Ngomo, “Learning Permutation-Invariant Embeddings for Description Logic Concepts,” in Advances in Intelligent Data Analysis XXI: 21st International Symposium on Intelligent Data Analysis, IDA 2023, Louvain-la-Neuve, Belgium, April 12–14, 2023, Proceedings, 2023, pp. 103–115.
LibreCat
2023 | Conference Paper | LibreCat-ID: 54616
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,” 2023.
LibreCat
2023 | Conference Paper | LibreCat-ID: 50796
U. Qudus, M. Röder, S. Kirrane, and A.-C. Ngonga Ngomo, “TemporalFC: A Temporal Fact Checking approach over Knowledge Graphs,” in The Semantic Web – ISWC 2023, 2023, vol. 14265, pp. 465–483, doi: 10.1007/978-3-031-47240-4_25.
LibreCat
| DOI
2023 | Conference Paper | LibreCat-ID: 33734 |

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.
LibreCat
| DOI
| Download (ext.)
2023 | Book Chapter | LibreCat-ID: 45884 |

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 | 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 | Book Chapter | LibreCat-ID: 46572
R. H. Gusmita, A. F. Firmansyah, D. Moussallem, and A.-C. Ngonga Ngomo, “IndQNER: Named Entity Recognition Benchmark Dataset from the Indonesian Translation of the Quran,” in Natural Language Processing and Information Systems, Cham: Springer Nature Switzerland, 2023.
LibreCat
| Files available
| DOI
2023 | Conference Paper | LibreCat-ID: 57274
N. Srivastava, A. Perevalov, D. Kuchelev, D. Moussallem, A.-C. Ngonga Ngomo, and A. Both, “Lingua Franca – Entity-Aware Machine Translation Approach for Question Answering over Knowledge Graphs,” 2023, doi: 10.1145/3587259.3627567.
LibreCat
| DOI
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.
LibreCat
| DOI
2022 | Preprint | LibreCat-ID: 31545 |

C. Demir, J. Lienen, and A.-C. Ngonga Ngomo, “Kronecker Decomposition for Knowledge Graph Embeddings,” arXiv:2205.06560. 2022.
LibreCat
| Download (ext.)
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
| Files available
| DOI
2022 | Book Chapter | LibreCat-ID: 33740 |

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.
LibreCat
| Files available
| DOI
| Download (ext.)
2022 | Conference Paper | LibreCat-ID: 29290 |

S. Heindorf et al., “EvoLearner: Learning Description Logics with Evolutionary Algorithms,” in WWW, 2022, pp. 818–828, doi: 10.1145/3485447.3511925.
LibreCat
| DOI
| Download (ext.)
2022 | Journal Article | LibreCat-ID: 29851 |

S. Pestryakova et al., “CovidPubGraph: A FAIR Knowledge Graph of COVID-19 Publications,” Scientific Data, 2022, doi: 10.1038/s41597-022-01298-2.
LibreCat
| DOI
| Download (ext.)
2022 | Book Chapter | LibreCat-ID: 33738 |

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.
LibreCat
| DOI
| Download (ext.)
2022 | Conference Paper | LibreCat-ID: 33739 |

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.
LibreCat
| Download (ext.)
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
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.
LibreCat
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.
LibreCat
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.
LibreCat
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.
LibreCat
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.
LibreCat
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
| DOI
2021 | Book Chapter | LibreCat-ID: 29292 |

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.
LibreCat
| Files available
| DOI
| Download (ext.)
2021 | Conference Paper | LibreCat-ID: 29287 |

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: 24456 |

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
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.
LibreCat
| DOI
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.
LibreCat
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.
LibreCat
| 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.
LibreCat
| DOI
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.
LibreCat
| DOI
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.
LibreCat
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.
LibreCat
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.
LibreCat
| DOI
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.
LibreCat
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.
LibreCat
| DOI
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.
LibreCat
| DOI
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: 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 |

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
2020 | Book Chapter | LibreCat-ID: 55066
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, IOS Press, 2020, pp. 213–241.
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
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.
LibreCat
| 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.
LibreCat
| 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.
LibreCat
| 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.
LibreCat
2019 | Conference Paper | LibreCat-ID: 25370
D. Obraczka and A.-C. Ngonga Ngomo, “Dragon: Decision Tree Learning for Link Discovery,” in Web Engineering - 19th International Conference, {ICWE} 2019, Daejeon, South Korea, June 11-14, 2019, Proceedings, 2019, vol. 11496, pp. 441–456, doi: 10.1007/978-3-030-19274-7\_31.
LibreCat
| DOI
2019 | Conference Paper | LibreCat-ID: 25371
C. Demir and A.-C. Ngonga Ngomo, “A Physical Embedding Model for Knowledge Graphs,” in Semantic Technology - 9th Joint International Conference, {JIST} 2019, Hangzhou, China, November 25-27, 2019, Proceedings, 2019, vol. 12032, pp. 192–209, doi: 10.1007/978-3-030-41407-8\_13.
LibreCat
| DOI
2019 | Conference Paper | LibreCat-ID: 25372
A. Fathi Ahmed, M. Ahmed Sherif, and A.-C. Ngonga Ngomo, “Do your Resources Sound Similar?: On the Impact of Using Phonetic Similarity in Link Discovery,” in Proceedings of the 10th International Conference on Knowledge Capture, {K-CAP} 2019, Marina Del Rey, CA, USA, November 19-21, 2019, 2019, pp. 53–60, doi: 10.1145/3360901.3364426.
LibreCat
| DOI
2019 | Conference Paper | LibreCat-ID: 25373
D. Moussallem, A.-C. Ngonga Ngomo, P. Buitelaar, and M. Arcan, “Utilizing Knowledge Graphs for Neural Machine Translation Augmentation,” in Proceedings of the 10th International Conference on Knowledge Capture, {K-CAP} 2019, Marina Del Rey, CA, USA, November 19-21, 2019, 2019, pp. 139–146, doi: 10.1145/3360901.3364423.
LibreCat
| DOI
2019 | Conference Paper | LibreCat-ID: 25374
A.-C. Ngonga Ngomo, F. Conrads, M. Pensel, and A.-Y. Turhan, “Congenial Benchmarking of RDF Storage Solutions,” in Proceedings of the 10th International Conference on Knowledge Capture, {K-CAP} 2019, Marina Del Rey, CA, USA, November 19-21, 2019, 2019, pp. 213–221, doi: 10.1145/3360901.3364429.
LibreCat
| DOI
2019 | Conference Paper | LibreCat-ID: 25375
H. M. Zahera, M. Ahmed Sherif, and A.-C. Ngonga Ngomo, “Jointly Learning from Social Media and Environmental Data for Typhoon Intensity Prediction,” in Proceedings of the 10th International Conference on Knowledge Capture, {K-CAP} 2019, Marina Del Rey, CA, USA, November 19-21, 2019, 2019, pp. 231–234, doi: 10.1145/3360901.3364413.
LibreCat
| DOI
2019 | Conference Paper | LibreCat-ID: 25376
A. Fathi Ahmed, M. Ahmed Sherif, and A.-C. Ngonga Ngomo, “LSVS: Link Specification Verbalization and Summarization,” in Natural Language Processing and Information Systems - 24th International Conference on Applications of Natural Language to Information Systems, {NLDB} 2019, Salford, UK, June 26-28, 2019, Proceedings, 2019, vol. 11608, pp. 66–78, doi: 10.1007/978-3-030-23281-8\_6.
LibreCat
| DOI
2019 | Conference Paper | LibreCat-ID: 25377
A.-C. Ngonga Ngomo, D. Moussallem, and L. Bühmann, “A Holistic Natural Language Generation Framework for the Semantic Web,” in Proceedings of the International Conference on Recent Advances in Natural Language Processing, {RANLP} 2019, Varna, Bulgaria, September 2-4, 2019, 2019, pp. 819–828, doi: 10.26615/978-954-452-056-4\_095.
LibreCat
| DOI
2019 | Conference Paper | LibreCat-ID: 25378
M. Saleem, R. Usbeck, A.-C. Ngonga Ngomo, R. Verborgh, and A. Hogan, “Preface: 3rd Workshop on Querying and Benchmarking the Web of Data,” in Proceedings of the QuWeDa 2019: 3rd Workshop on Querying and Benchmarking the Web of Data co-located with 18th International Semantic Web Conference {(ISWC} 2019), Auckland, New Zealand, October 26-30, 2019, 2019, vol. 2496, pp. 1–4.
LibreCat
2019 | Conference Paper | LibreCat-ID: 25379
D. Moussallem, T. Soru, and A.-C. Ngonga Ngomo, “THOTH: Neural Translation and Enrichment of Knowledge Graphs,” in The Semantic Web - {ISWC} 2019 - 18th International Semantic Web Conference, Auckland, New Zealand, October 26-30, 2019, Proceedings, Part {I}, 2019, vol. 11778, pp. 505–522, doi: 10.1007/978-3-030-30793-6\_29.
LibreCat
| DOI
2019 | Conference Paper | LibreCat-ID: 25380
D. Moussallem, M. Wauer, and A.-C. Ngonga Ngomo, “Semantic Web for Machine Translation: Challenges and Directions,” in Proceedings of the Journal Track co-located with the 18th International Semantic Web Conference {(ISWC} 2019), Auckland, New Zealand, October 26, 2019, 2019, vol. 2576.
LibreCat
2019 | Conference Paper | LibreCat-ID: 25381
Z. Habeeb Syed, N. Srivastava, M. Röder, and A.-C. Ngonga Ngomo, “COPAAL - An Interface for Explaining Facts using Corroborative Paths,” in Proceedings of the {ISWC} 2019 Satellite Tracks (Posters {\&} Demonstrations, Industry, and Outrageous Ideas) co-located with 18th International Semantic Web Conference {(ISWC} 2019), Auckland, New Zealand, October 26-30, 2019, 2019, vol. 2456, pp. 201–204.
LibreCat
2019 | Conference Paper | LibreCat-ID: 25382
M. Ahmed Sherif, P. Svetlana, K. Dreßler, and A.-C. Ngonga Ngomo, “LimesWebUI - Link Discovery Made Simple,” in Proceedings of the {ISWC} 2019 Satellite Tracks (Posters {\&} Demonstrations, Industry, and Outrageous Ideas) co-located with 18th International Semantic Web Conference {(ISWC} 2019), Auckland, New Zealand, October 26-30, 2019, 2019, vol. 2456, pp. 205–208.
LibreCat
2019 | Conference Paper | LibreCat-ID: 25383
Q. Mehmood, A. Nadgeri, M. Saleem, K. Singh, A.-C. Ngonga Ngomo, and J. Lehmann, “Microbenchmarks for Question Answering Systems Using QaldGen,” in Proceedings of the {ISWC} 2019 Satellite Tracks (Posters {\&} Demonstrations, Industry, and Outrageous Ideas) co-located with 18th International Semantic Web Conference {(ISWC} 2019), Auckland, New Zealand, October 26-30, 2019, 2019, vol. 2456, pp. 261–264.
LibreCat
2019 | Conference Paper | LibreCat-ID: 25384
K. Singh et al., “QaldGen: Towards Microbenchmarking of Question Answering Systems over Knowledge Graphs,” in The Semantic Web - {ISWC} 2019 - 18th International Semantic Web Conference, Auckland, New Zealand, October 26-30, 2019, Proceedings, Part {II}, 2019, vol. 11779, pp. 277–292, doi: 10.1007/978-3-030-30796-7\_18.
LibreCat
| DOI
2019 | Conference Paper | LibreCat-ID: 25385
Z. Habeeb Syed, M. Röder, and A.-C. Ngonga Ngomo, “Unsupervised Discovery of Corroborative Paths for Fact Validation,” in The Semantic Web - {ISWC} 2019 - 18th International Semantic Web Conference, Auckland, New Zealand, October 26-30, 2019, Proceedings, Part {I}, 2019, vol. 11778, pp. 630–646, doi: 10.1007/978-3-030-30793-6\_36.
LibreCat
| DOI
2019 | Conference Paper | LibreCat-ID: 25386
A. Rula et al., “TISCO: Temporal Scoping of Facts,” in Companion of The 2019 World Wide Web Conference, {WWW} 2019, San Francisco, CA, USA, May 13-17, 2019, 2019, pp. 959–960, doi: 10.1145/3308560.3316524.
LibreCat
| DOI
2019 | Conference Paper | LibreCat-ID: 25387
M. Saleem, G. Szárnyas, F. Conrads, S. Ahmad Chan Bukhari, Q. Mehmood, and A.-C. Ngonga Ngomo, “How Representative Is a SPARQL Benchmark? An Analysis of RDF Triplestore Benchmarks,” in The World Wide Web Conference, {WWW} 2019, San Francisco, CA, USA, May 13-17, 2019, 2019, pp. 1623–1633, doi: 10.1145/3308558.3313556.
LibreCat
| DOI
2019 | Conference (Editor) | LibreCat-ID: 25388
E. Demidova et al., Eds., Joint Proceedings of the 6th International Workshop on Dataset PROFlLing and Search \& the 1st Workshop on Semantic Explainability co-located with the 18th International Semantic Web Conference (ISWC 2019), Auckland, New Zealand, October 27, 2019, vol. 2465. CEUR-WS.org, 2019.
LibreCat
2019 | Conference (Editor) | LibreCat-ID: 25389
M. Saleem, A. Hogan, R. Usbeck, A.-C. Ngonga Ngomo, and R. Verborgh, Eds., Proceedings of the QuWeDa 2019: 3rd Workshop on Querying and Benchmarking the Web of Data co-located with 18th International Semantic Web Conference (ISWC 2019), Auckland, New Zealand, October 26-30, 2019, vol. 2496. CEUR-WS.org, 2019.
LibreCat
2019 | Journal Article | LibreCat-ID: 25390
D. Moussallem, M. Arcan, A.-C. Ngonga Ngomo, and P. Buitelaar, “Augmenting Neural Machine Translation with Knowledge Graphs,” CoRR, vol. abs/1902.08816, 2019.
LibreCat
2019 | Journal Article | LibreCat-ID: 25391
A. Amer Desouki, M. Röder, and A.-C. Ngonga Ngomo, “topFiberM: Scalable and Efficient Boolean Matrix Factorization,” CoRR, vol. abs/1903.10326, 2019.
LibreCat
2019 | Journal Article | LibreCat-ID: 25392
D. Moussallem, M. Wauer, and A.-C. Ngonga Ngomo, “Semantic Web for Machine Translation: Challenges and Directions,” CoRR, vol. abs/1907.10676, 2019.
LibreCat
2019 | Journal Article | LibreCat-ID: 25393
A.-C. Ngonga Ngomo, D. Moussallem, and L. Bühmann, “A Holistic Natural Language Generation Framework for the Semantic Web,” CoRR, vol. abs/1911.01248, 2019.
LibreCat
2019 | Journal Article | LibreCat-ID: 25394
M. Röder, G. de Souza, D. Kuchelev, A. Amer Desouki, and A.-C. Ngonga Ngomo, “ORCA: a Benchmark for Data Web Crawlers,” CoRR, vol. abs/1912.08026, 2019.
LibreCat
2019 | Conference Paper | LibreCat-ID: 29037
H. M. A. Zahera, M. Sherif, and A.-C. Ngonga Ngomo, “Jointly Learning from Social Media and Environmental Data for Typhoon Intensity Prediction,” in K-CAP 2019: Knowledge Capture Conference, 2019, p. 4.
LibreCat
2019 | Conference Paper | LibreCat-ID: 29011
M. Sherif, S. Pestryakova, K. Dreßler, and A.-C. Ngonga Ngomo, “LimesWebUI – Link Discovery Made Simple,” 2019.
LibreCat
2019 | Conference Paper | LibreCat-ID: 29038
A. F. A. Ahmed, M. Sherif, and A.-C. Ngonga Ngomo, “Do your Resources Sound Similar? On the Impact of Using Phonetic Similarity in Link Discovery,” 2019.
LibreCat
2019 | Conference Paper | LibreCat-ID: 29012
A. Fathi Ahmed, M. Sherif, and A.-C. Ngonga Ngomo, “LSVS: Link Specification Verbalization and Summarization,” 2019.
LibreCat
2019 | Conference Paper | LibreCat-ID: 29013
S. Athanasiou et al., “Big POI data integration with Linked Data technologies,” 2019.
LibreCat
2019 | Book Chapter | LibreCat-ID: 56579 |

R. H. 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, M. Acosta, P. Cudr{\’e}-Mauroux, M. Maleshkova, T. Pellegrini, H. Sack, and Y. Sure-Vetter, Eds. Cham: Springer International Publishing, 2019, pp. 343--358.
LibreCat
| Files available
| DOI
| Download (ext.)
2019 | Conference Paper | LibreCat-ID: 57287
Z. H. Syed, N. Srivastava, M. Röder, and A.-C. Ngonga Ngomo, “COPAAL – An Interface for Explaining Facts using Corroborative Paths,” in Proceedings of the ISWC 2019 Satellite Tracks (Posters & Demonstrations, Industry, and Outrageous Ideas), 2019, vol. 2456, pp. 201–204.
LibreCat
2019 | Book Chapter | LibreCat-ID: 57286
R. Jalota et al., “Finding Datasets in Publications: The University of Paderborn Approach,” in Rich Search and Discovery for Research Datasets, SAGE Publications, 2019.
LibreCat
2018 | Journal Article | LibreCat-ID: 26589
M. Ahmed Sherif and A.-C. Ngonga Ngomo, “A systematic survey of point set distance measures for link discovery,” Semantic Web, vol. 9, no. 5, pp. 589–604, 2018, doi: 10.3233/SW-170285.
LibreCat
| DOI
2018 | Journal Article | LibreCat-ID: 26590
M. Röder, R. Usbeck, and A.-C. Ngonga Ngomo, “GERBIL - Benchmarking Named Entity Recognition and Linking consistently,” Semantic Web, vol. 9, no. 5, pp. 605–625, 2018, doi: 10.3233/SW-170286.
LibreCat
| DOI
2018 | Journal Article | LibreCat-ID: 26591
M. Saleem, A. Hasnain, and A.-C. Ngonga Ngomo, “LargeRDFBench: A billion triples benchmark for SPARQL endpoint federation,” J. Web Semant., vol. 48, pp. 85–125, 2018, doi: 10.1016/j.websem.2017.12.005.
LibreCat
| DOI
2018 | Journal Article | LibreCat-ID: 26592
D. Moussallem, M. Wauer, and A.-C. Ngonga Ngomo, “Machine Translation using Semantic Web Technologies: A Survey,” J. Web Semant., vol. 51, pp. 1–19, 2018, doi: 10.1016/j.websem.2018.07.001.
LibreCat
| DOI
2018 | Conference Paper | LibreCat-ID: 26593
Z. Habeeb Syed, M. Röder, and A.-C. Ngonga Ngomo, “FactCheck: Validating RDF Triples Using Textual Evidence,” in Proceedings of the 27th {ACM} International Conference on Information and Knowledge Management, {CIKM} 2018, Torino, Italy, October 22-26, 2018, 2018, pp. 1599–1602, doi: 10.1145/3269206.3269308.
LibreCat
| DOI
2018 | Conference Paper | LibreCat-ID: 26594
A. Akhter, A.-C. Ngonga Ngomo, and M. Saleem, “An Empirical Evaluation of RDF Graph Partitioning Techniques,” in Knowledge Engineering and Knowledge Management - 21st International Conference, {EKAW} 2018, Nancy, France, November 12-16, 2018, Proceedings, 2018, vol. 11313, pp. 3–18, doi: 10.1007/978-3-030-03667-6\_1.
LibreCat
| DOI
2018 | Conference Paper | LibreCat-ID: 26595
R. Speck and A.-C. Ngonga Ngomo, “On Extracting Relations Using Distributional Semantics and a Tree Generalization,” in Knowledge Engineering and Knowledge Management - 21st International Conference, {EKAW} 2018, Nancy, France, November 12-16, 2018, Proceedings, 2018, vol. 11313, pp. 424–438, doi: 10.1007/978-3-030-03667-6\_27.
LibreCat
| DOI
2018 | Conference Paper | LibreCat-ID: 26596
K. Georgala et al., “MOCHA2018: The Mighty Storage Challenge at ESWC 2018,” in Semantic Web Challenges - 5th SemWebEval Challenge at {ESWC} 2018, Heraklion, Greece, June 3-7, 2018, Revised Selected Papers, 2018, vol. 927, pp. 3–16, doi: 10.1007/978-3-030-00072-1\_1.
LibreCat
| DOI
2018 | Conference Paper | LibreCat-ID: 26597
R. Speck et al., “Open Knowledge Extraction Challenge 2018,” in Semantic Web Challenges - 5th SemWebEval Challenge at {ESWC} 2018, Heraklion, Greece, June 3-7, 2018, Revised Selected Papers, 2018, vol. 927, pp. 39–51, doi: 10.1007/978-3-030-00072-1\_4.
LibreCat
| DOI
2018 | Conference Paper | LibreCat-ID: 26598
M. Wauer, M. Ahmed Sherif, and A.-C. Ngonga Ngomo, “Towards a Semantic Message-driven Microservice Platform for Geospatial and Sensor Data,” in Proceedings of the 3rd International Workshop on Geospatial Linked Data and the 2nd Workshop on Querying the Web of Data co-located with 15th Extended Semantic Web Conference {(ESWC} 2018), Heraklion, Greece, June 3, 2018, 2018, vol. 2110, pp. 47–58.
LibreCat
2018 | Conference Paper | LibreCat-ID: 26599
G. Napolitano, R. Usbeck, and A.-C. Ngonga Ngomo, “The Scalable Question Answering Over Linked Data (SQA) Challenge 2018,” in Semantic Web Challenges - 5th SemWebEval Challenge at {ESWC} 2018, Heraklion, Greece, June 3-7, 2018, Revised Selected Papers, 2018, vol. 927, pp. 69–75, doi: 10.1007/978-3-030-00072-1\_6.
LibreCat
| DOI
2018 | Conference Paper | LibreCat-ID: 26600
D. Moussallem, R. Usbeck, M. Röder, and A.-C. Ngonga Ngomo, “Entity Linking in 40 Languages Using MAG,” in The Semantic Web: {ESWC} 2018 Satellite Events - {ESWC} 2018 Satellite Events, Heraklion, Crete, Greece, June 3-7, 2018, Revised Selected Papers, 2018, vol. 11155, pp. 176–181, doi: 10.1007/978-3-319-98192-5\_33.
LibreCat
| DOI
2018 | Conference Paper | LibreCat-ID: 26601
K. Georgala, D. Obraczka, and A.-C. Ngonga Ngomo, “Dynamic Planning for Link Discovery,” in The Semantic Web - 15th International Conference, {ESWC} 2018, Heraklion, Crete, Greece, June 3-7, 2018, Proceedings, 2018, vol. 10843, pp. 240–255, doi: 10.1007/978-3-319-93417-4\_16.
LibreCat
| DOI
2018 | Conference Paper | LibreCat-ID: 26602
A. Valdestilhas, T. Soru, M. Nentwig, E. Marx, M. Saleem, and A.-C. Ngonga Ngomo, “Where is My URI?,” in The Semantic Web - 15th International Conference, {ESWC} 2018, Heraklion, Crete, Greece, June 3-7, 2018, Proceedings, 2018, vol. 10843, pp. 671–681, doi: 10.1007/978-3-319-93417-4\_43.
LibreCat
| DOI
2018 | Conference Paper | LibreCat-ID: 26603
A. Fathi Ahmed, M. Ahmed Sherif, and A.-C. Ngonga Ngomo, “On the Effect of Geometries Simplification on Geo-spatial Link Discovery,” in Proceedings of the 14th International Conference on Semantic Systems, {SEMANTICS} 2018, Vienna, Austria, September 10-13, 2018, 2018, vol. 137, pp. 139–150, doi: 10.1016/j.procs.2018.09.014.
LibreCat
| DOI
2018 | Conference Paper | LibreCat-ID: 26604
M. Saleem, A. Potocki, T. Soru, O. Hartig, and A.-C. Ngonga Ngomo, “CostFed: Cost-Based Query Optimization for SPARQL Endpoint Federation,” in Proceedings of the 14th International Conference on Semantic Systems, {SEMANTICS} 2018, Vienna, Austria, September 10-13, 2018, 2018, vol. 137, pp. 163–174, doi: 10.1016/j.procs.2018.09.016.
LibreCat
| DOI
2018 | Conference Paper | LibreCat-ID: 26605
C. Stadler, M. Saleem, A.-C. Ngonga Ngomo, and J. Lehmann, “Efficiently Pinpointing SPARQL Query Containments,” in Web Engineering - 18th International Conference, {ICWE} 2018, C{\’{a}}ceres, Spain, June 5-8, 2018, Proceedings, 2018, vol. 10845, pp. 210–224, doi: 10.1007/978-3-319-91662-0\_16.
LibreCat
| DOI
2018 | Conference Paper | LibreCat-ID: 26606
C. Zinke and A.-C. Ngonga Ngomo, “Discovering and Linking Spatio-Temporal Big Linked Data,” in 2018 {IEEE} International Geoscience and Remote Sensing Symposium, {IGARSS} 2018, Valencia, Spain, July 22-27, 2018, 2018, pp. 411–414, doi: 10.1109/IGARSS.2018.8519025.
LibreCat
| DOI
2018 | Conference Paper | LibreCat-ID: 26607
A.-C. Ngonga Ngomo, M. Röder, D. Moussallem, R. Usbeck, and R. Speck, “BENGAL: An Automatic Benchmark Generator for Entity Recognition and Linking,” in Proceedings of the 11th International Conference on Natural Language Generation, Tilburg University, The Netherlands, November 5-8, 2018, 2018, pp. 339–349, doi: 10.18653/v1/w18-6541.
LibreCat
| DOI
2018 | Conference Paper | LibreCat-ID: 26608
D. Moussallem et al., “RDF2PT: Generating Brazilian Portuguese Texts from RDF Data,” in Proceedings of the Eleventh International Conference on Language Resources and Evaluation, {LREC} 2018, Miyazaki, Japan, May 7-12, 2018, 2018.
LibreCat
2018 | Conference Paper | LibreCat-ID: 26609
D. Moussallem, M. Ahmed Sherif, D. Esteves, M. Zampieri, and A.-C. Ngonga Ngomo, “LIdioms: A Multilingual Linked Idioms Data Set,” in Proceedings of the Eleventh International Conference on Language Resources and Evaluation, {LREC} 2018, Miyazaki, Japan, May 7-12, 2018, 2018.
LibreCat
2018 | Conference Paper | LibreCat-ID: 26610
E. Marx, M. Saleem, I. Lytra, and A.-C. Ngonga Ngomo, “A Decentralized Architecture for SPARQL Query Processing and RDF Sharing: A Position Paper,” in 12th {IEEE} International Conference on Semantic Computing, {ICSC} 2018, Laguna Hills, CA, USA, January 31 - February 2, 2018, 2018, pp. 274–277, doi: 10.1109/ICSC.2018.00049.
LibreCat
| DOI
2018 | Conference Paper | LibreCat-ID: 26611
M. Saleem, Q. Mehmood, C. Stadler, J. Lehmann, and A.-C. Ngonga Ngomo, “Generating SPARQL Query Containment Benchmarks Using the SQCFramework,” in Proceedings of the {ISWC} 2018 Posters {\&} Demonstrations, Industry and Blue Sky Ideas Tracks co-located with 17th International Semantic Web Conference {(ISWC} 2018), Monterey, USA, October 8th - to - 12th, 2018, 2018, vol. 2180.
LibreCat
2018 | Conference Paper | LibreCat-ID: 26612
A. Hasnain, M. Saleem, A.-C. Ngonga Ngomo, and D. Rebholz-Schuhmann, “Extending LargeRDFBench for Multi-Source Data at Scale for SPARQL Endpoint Federation,” in Proceedings of the 12th International Workshop on Scalable Semantic Web Knowledge Base Systems co-located with 17th International Semantic Web Conference, SSWS@ISWC 2018, Monterey, California, USA, October 9, 2018, 2018, vol. 2179, pp. 28–44.
LibreCat
2018 | Conference Paper | LibreCat-ID: 26613
E. Jiménez-Ruiz et al., “Introducing the HOBBIT platform into the ontology alignment evaluation campaign,” in Proceedings of the 13th International Workshop on Ontology Matching co-located with the 17th International Semantic Web Conference, OM@ISWC 2018, Monterey, CA, USA, October 8, 2018, 2018, vol. 2288, pp. 49–60.
LibreCat
2018 | Conference Paper | LibreCat-ID: 26614
R. Usbeck, A.-C. Ngonga Ngomo, F. Conrads, M. Röder, and G. Napolitano, “8th Challenge on Question Answering over Linked Data (QALD-8) (invited paper),” in Joint proceedings of the 4th Workshop on Semantic Deep Learning (SemDeep-4) and NLIWoD4: Natural Language Interfaces for the Web of Data {(NLIWOD-4)} and 9th Question Answering over Linked Data challenge {(QALD-9)} co-located with 17th International Semantic Web Conference {(ISWC} 2018), Monterey, California, United States of America, October 8th - 9th, 2018, 2018, vol. 2241, pp. 51–57.
LibreCat
2018 | Conference Paper | LibreCat-ID: 26615
R. Usbeck, R. Hari Gusmita, A.-C. Ngonga Ngomo, and M. Saleem, “9th Challenge on Question Answering over Linked Data (QALD-9) (invited paper),” in Joint proceedings of the 4th Workshop on Semantic Deep Learning (SemDeep-4) and NLIWoD4: Natural Language Interfaces for the Web of Data {(NLIWOD-4)} and 9th Question Answering over Linked Data challenge {(QALD-9)} co-located with 17th International Semantic Web Conference {(ISWC} 2018), Monterey, California, United States of America, October 8th - 9th, 2018, 2018, vol. 2241, pp. 58–64.
LibreCat
2018 | Conference Paper | LibreCat-ID: 26616
A. Fathi Ahmed, M. Ahmed Sherif, and A.-C. Ngonga Ngomo, “RADON2 - a buffered-intersection matrix computing approach to accelerate link discovery over geo-spatial RDF knowledge bases: OAEI2018 results,” in Proceedings of the 13th International Workshop on Ontology Matching co-located with the 17th International Semantic Web Conference, OM@ISWC 2018, Monterey, CA, USA, October 8, 2018, 2018, vol. 2288, pp. 197–204.
LibreCat
2018 | Conference Paper | LibreCat-ID: 26617
A. Hasnain, M. Saleem, A.-C. Ngonga Ngomo, and D. Rebholz-Schuhmann, “Extending LargeRDFBench for Multi-Source Data at Scale for SPARQL Endpoint Federation,” in Emerging Topics in Semantic Technologies - {ISWC} 2018 Satellite Events [best papers from 13 of the workshops co-located with the {ISWC} 2018 conference], 2018, vol. 36, pp. 203–218, doi: 10.3233/978-1-61499-894-5-203.
LibreCat
| DOI
2018 | Conference Paper | LibreCat-ID: 26618
T. Saveta, I. Fundulaki, G. Flouris, and A.-C. Ngonga Ngomo, “SPgen : A Benchmark Generator for Spatial Link Discovery Tools,” in The Semantic Web - {ISWC} 2018 - 17th International Semantic Web Conference, Monterey, CA, USA, October 8-12, 2018, Proceedings, Part {I}, 2018, vol. 11136, pp. 408–423, doi: 10.1007/978-3-030-00671-6\_24.
LibreCat
| DOI
2018 | Conference Paper | LibreCat-ID: 26619
R. G. Athreya, A.-C. Ngonga Ngomo, and R. Usbeck, “Enhancing Community Interactions with Data-Driven Chatbots-The DBpedia Chatbot,” in Companion of the The Web Conference 2018 on The Web Conference 2018, {WWW} 2018, Lyon , France, April 23-27, 2018, 2018, pp. 143–146, doi: 10.1145/3184558.3186964.
LibreCat
| DOI
2018 | Conference (Editor) | LibreCat-ID: 26620
M. Wauer et al., Eds., Proceedings of the 3rd International Workshop on Geospatial Linked Data and the 2nd Workshop on Querying the Web of Data co-located with 15th Extended Semantic Web Conference (ESWC 2018), Heraklion, Greece, June 3, 2018, vol. 2110. CEUR-WS.org, 2018.
LibreCat
2018 | Conference (Editor) | LibreCat-ID: 26621
K.-S. Choi et al., Eds., Joint proceedings of the 4th Workshop on Semantic Deep Learning (SemDeep-4) and NLIWoD4: Natural Language Interfaces for the Web of Data (NLIWOD-4) and 9th Question Answering over Linked Data challenge (QALD-9) co-located with 17th International Semantic Web Conference (ISWC 2018), Monterey, California, United States of America, October 8th - 9th, 2018, vol. 2241. CEUR-WS.org, 2018.
LibreCat
2018 | Journal Article | LibreCat-ID: 26622
T. Soru, A. Valdestilhas, E. Marx, and A.-C. Ngonga Ngomo, “Beyond Markov Logic: Efficient Mining of Prediction Rules in Large Graphs,” CoRR, vol. abs/1802.03638, 2018.
LibreCat
2018 | Journal Article | LibreCat-ID: 26623
D. Moussallem, M. Ahmed Sherif, D. Esteves, M. Zampieri, and A.-C. Ngonga Ngomo, “LIDIOMS: A Multilingual Linked Idioms Data Set,” CoRR, vol. abs/1802.08148, 2018.
LibreCat
2018 | Journal Article | LibreCat-ID: 26624
D. Moussallem et al., “RDF2PT: Generating Brazilian Portuguese Texts from RDF Data,” CoRR, vol. abs/1802.08150, 2018.
LibreCat
2018 | Journal Article | LibreCat-ID: 26625
T. Soru, S. Ruberto, D. Moussallem, E. Marx, D. Esteves, and A.-C. Ngonga Ngomo, “Expeditious Generation of Knowledge Graph Embeddings,” CoRR, vol. abs/1803.07828, 2018.
LibreCat
2018 | Journal Article | LibreCat-ID: 26626
D. Moussallem, R. Usbeck, M. Röder, and A.-C. Ngonga Ngomo, “Entity Linking in 40 Languages using MAG,” CoRR, vol. abs/1805.11467, 2018.
LibreCat
2018 | Conference Paper | LibreCat-ID: 29029
A. Fathi Ahmed, M. Sherif, and A.-C. Ngonga Ngomo, “RADON2: A buffered-Intersection Matrix Computing Approach To Accelerate Link Discovery Over Geo-Spatial RDF Knowledge Bases (OAEI2018 Results),” 2018.
LibreCat
2018 | Conference Paper | LibreCat-ID: 29021
D. Moussallem, M. Sherif, D. Esteves, M. Zampieri, and A.-C. Ngonga Ngomo, “LIdioms: A Multilingual Linked Idioms Data Set,” 2018.
LibreCat
2018 | Conference Paper | LibreCat-ID: 46539
E. Jiménez-Ruiz et al., “Introducing the HOBBIT platform into the Ontology Alignment Evaluation Campaign,” 2018.
LibreCat
2018 | Conference Paper | LibreCat-ID: 56582
R. Usbeck, R. H. Gusmita, A.-C. Ngonga Ngomo, and M. Saleem, “9th Challenge on Question Answering over Linked Data (QALD-9) (invited paper),” in Joint proceedings of the 4th Workshop on Semantic Deep Learning (SemDeep-4) and NLIWoD4: Natural Language Interfaces for the Web of Data {(NLIWOD-4)} and 9th Question Answering over Linked Data challenge {(QALD-9)} co-located with 17th International Semantic Web Conference {(ISWC} 2018), Monterey, California, United States of America, October 8th - 9th, 2018., 2018, pp. 58–64.
LibreCat
| Files available
| Download (ext.)
2018 | Conference Paper | LibreCat-ID: 57288
R. Speck et al., “Open Knowledge Extraction Challenge 2018,” in Semantic Web Evaluation Challenge, 2018, pp. 39–51.
LibreCat
2017 | Journal Article | LibreCat-ID: 26544
K. Dreßler and A.-C. Ngonga Ngomo, “On the efficient execution of bounded Jaro-Winkler distances,” Semantic Web, vol. 8, no. 2, pp. 185–196, 2017, doi: 10.3233/SW-150209.
LibreCat
| DOI
2017 | Journal Article | LibreCat-ID: 26545
M. Nentwig, M. Hartung, A.-C. Ngonga Ngomo, and E. Rahm, “A survey of current Link Discovery frameworks,” Semantic Web, vol. 8, no. 3, pp. 419–436, 2017, doi: 10.3233/SW-150210.
LibreCat
| DOI
2017 | Journal Article | LibreCat-ID: 26546
A.-C. Ngonga Ngomo and C. Unger, “Special issue on question answering for Linked Data,” Semantic Web, vol. 8, no. 4, pp. 509–510, 2017, doi: 10.3233/SW-170255.
LibreCat
| DOI
2017 | Journal Article | LibreCat-ID: 26547
K. Höffner, S. Walter, E. Marx, R. Usbeck, J. Lehmann, and A.-C. Ngonga Ngomo, “Survey on challenges of Question Answering in the Semantic Web,” Semantic Web, vol. 8, no. 6, pp. 895–920, 2017, doi: 10.3233/SW-160247.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26548
M. Ahmed Sherif, K. Dreßler, P. Smeros, and A.-C. Ngonga Ngomo, “Radon - Rapid Discovery of Topological Relations,” in Proceedings of the Thirty-First {AAAI} Conference on Artificial Intelligence, February 4-9, 2017, San Francisco, California, {USA}, 2017, pp. 175–181.
LibreCat
2017 | Conference Paper | LibreCat-ID: 26549
A.-C. Ngonga Ngomo, M. Hoffmann, R. Usbeck, and K. Jha, “Holistic and scalable ranking of RDF data,” in 2017 {IEEE} International Conference on Big Data, BigData 2017, Boston, MA, USA, December 11-14, 2017, 2017, pp. 746–755, doi: 10.1109/BigData.2017.8257990.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26550
S. Bin, P. Westphal, J. Lehmann, and A.-C. Ngonga Ngomo, “Implementing scalable structured machine learning for big data in the SAKE project,” in 2017 {IEEE} International Conference on Big Data, BigData 2017, Boston, MA, USA, December 11-14, 2017, 2017, pp. 1400–1407, doi: 10.1109/BigData.2017.8258073.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26551
K. Georgala, M. Spasic, M. Jovanovik, H. Petzka, M. Röder, and A.-C. Ngonga Ngomo, “MOCHA2017: The Mighty Storage Challenge at ESWC 2017,” in Semantic Web Challenges - 4th SemWebEval Challenge at {ESWC} 2017, Portoroz, Slovenia, May 28 - June 1, 2017, Revised Selected Papers, 2017, vol. 769, pp. 3–15, doi: 10.1007/978-3-319-69146-6\_1.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26552
R. Speck, M. Röder, S. Oramas, L. Espinosa Anke, and A.-C. Ngonga Ngomo, “Open Knowledge Extraction Challenge 2017,” in Semantic Web Challenges - 4th SemWebEval Challenge at {ESWC} 2017, Portoroz, Slovenia, May 28 - June 1, 2017, Revised Selected Papers, 2017, vol. 769, pp. 35–48, doi: 10.1007/978-3-319-69146-6\_4.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26553
R. Usbeck, A.-C. Ngonga Ngomo, B. Haarmann, A. Krithara, M. Röder, and G. Napolitano, “7th Open Challenge on Question Answering over Linked Data (QALD-7),” in Semantic Web Challenges - 4th SemWebEval Challenge at {ESWC} 2017, Portoroz, Slovenia, May 28 - June 1, 2017, Revised Selected Papers, 2017, vol. 769, pp. 59–69, doi: 10.1007/978-3-319-69146-6\_6.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26554
M. Ahmed Sherif, A.-C. Ngonga Ngomo, and J. Lehmann, “Wombat - A Generalization Approach for Automatic Link Discovery,” in The Semantic Web - 14th International Conference, {ESWC} 2017, Portoro{\v{z}}, Slovenia, May 28 - June 1, 2017, Proceedings, Part {I}, 2017, vol. 10249, pp. 103–119, doi: 10.1007/978-3-319-58068-5\_7.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26555
K. Jha, M. Röder, and A.-C. Ngonga Ngomo, “Eaglet - a Named Entity Recognition and Entity Linking Gold Standard Checking Tool,” in The Semantic Web: {ESWC} 2017 Satellite Events - {ESWC} 2017 Satellite Events, Portoro{\v{z}}, Slovenia, May 28 - June 1, 2017, Revised Selected Papers, 2017, vol. 10577, pp. 149–154, doi: 10.1007/978-3-319-70407-4\_28.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26556
K. Jha, M. Röder, and A.-C. Ngonga Ngomo, “All that Glitters Is Not Gold - Rule-Based Curation of Reference Datasets for Named Entity Recognition and Entity Linking,” in The Semantic Web - 14th International Conference, {ESWC} 2017, Portoro{\v{z}}, Slovenia, May 28 - June 1, 2017, Proceedings, Part {I}, 2017, vol. 10249, pp. 305–320, doi: 10.1007/978-3-319-58068-5\_19.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26557
S. Auer et al., “The BigDataEurope Platform - Supporting the Variety Dimension of Big Data,” in Web Engineering - 17th International Conference, {ICWE} 2017, Rome, Italy, June 5-8, 2017, Proceedings, 2017, vol. 10360, pp. 41–59, doi: 10.1007/978-3-319-60131-1\_3.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26558
J. Carlos Oliveira de Abreu, R. Fileto, A.-C. Ngonga Ngomo, M. Röder, M. Wittwer, and H. Saggion, “Characterizing mention mismatching problems for improving recognition results,” in Proceedings of the 19th International Conference on Information Integration and Web-based Applications {\&} Services, iiWAS 2017, Salzburg, Austria, December 4-6, 2017, 2017, pp. 85–94, doi: 10.1145/3151759.3151794.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26559
D. Moussallem, R. Usbeck, M. Röder, and A.-C. Ngonga Ngomo, “MAG: A Multilingual, Knowledge-base Agnostic and Deterministic Entity Linking Approach,” in Proceedings of the Knowledge Capture Conference, {K-CAP} 2017, Austin, TX, USA, December 4-6, 2017, 2017, p. 9:1-9:8, doi: 10.1145/3148011.3148024.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26560
R. Speck and A.-C. Ngonga Ngomo, “Ensemble Learning of Named Entity Recognition Algorithms using Multilayer Perceptron for the Multilingual Web of Data,” in Proceedings of the Knowledge Capture Conference, {K-CAP} 2017, Austin, TX, USA, December 4-6, 2017, 2017, p. 26:1-26:4, doi: 10.1145/3148011.3154471.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26561
M. Saleem, C. Stadler, Q. Mehmood, J. Lehmann, and A.-C. Ngonga Ngomo, “SQCFramework: SPARQL Query Containment Benchmark Generation Framework,” in Proceedings of the Knowledge Capture Conference, {K-CAP} 2017, Austin, TX, USA, December 4-6, 2017, 2017, p. 28:1-28:8, doi: 10.1145/3148011.3148017.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26562
I. Ermilov et al., “Managing Lifecycle of Big Data Applications,” in Knowledge Engineering and Semantic Web - 8th International Conference, {KESW} 2017, Szczecin, Poland, November 8-10, 2017, Proceedings, 2017, vol. 786, pp. 263–276, doi: 10.1007/978-3-319-69548-8\_18.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26563
E. Marx et al., “Torpedo: Improving the State-of-the-Art RDF Dataset Slicing,” in 11th {IEEE} International Conference on Semantic Computing, {ICSC} 2017, San Diego, CA, USA, January 30 - February 1, 2017, 2017, pp. 149–156, doi: 10.1109/ICSC.2017.79.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26564
M. Saleem, S. Nazari Dastjerdi, R. Usbeck, and A.-C. Ngonga Ngomo, “Question Answering Over Linked Data: What is Difficult to Answer? What Affects the F scores?,” in Joint Proceedings of {BLINK2017:} 2nd International Workshop on Benchmarking Linked Data and NLIWoD3: Natural Language Interfaces for the Web of Data co-located with 16th International Semantic Web Conference {(ISWC} 2017), Vienna, Austria, October 21st - to - 22nd, 2017, 2017, vol. 1932.
LibreCat
2017 | Conference Paper | LibreCat-ID: 26565
F. Conrads, J. Lehmann, M. Saleem, and A.-C. Ngonga Ngomo, “Benchmarking RDF Storage Solutions with IGUANA,” in Proceedings of the {ISWC} 2017 Posters {\&} Demonstrations and Industry Tracks co-located with 16th International Semantic Web Conference {(ISWC} 2017), Vienna, Austria, October 23rd - to - 25th, 2017, 2017, vol. 1963.
LibreCat
2017 | Conference Paper | LibreCat-ID: 26566
I. Ermilov et al., “The Tale of Sansa Spark,” in Proceedings of the {ISWC} 2017 Posters {\&} Demonstrations and Industry Tracks co-located with 16th International Semantic Web Conference {(ISWC} 2017), Vienna, Austria, October 23rd - to - 25th, 2017, 2017, vol. 1963.
LibreCat
2017 | Conference Paper | LibreCat-ID: 26567
J.-D. Kim et al., “OKBQA: an Open Collaboration Framework for Development of Natural Language Question-Answering over Knowledge Bases,” in Proceedings of the {ISWC} 2017 Posters {\&} Demonstrations and Industry Tracks co-located with 16th International Semantic Web Conference {(ISWC} 2017), Vienna, Austria, October 23rd - to - 25th, 2017, 2017, vol. 1963.
LibreCat
2017 | Conference Paper | LibreCat-ID: 26568
A. Potocki, M. Saleem, T. Soru, O. Hartig, M. Voigt, and A.-C. Ngonga Ngomo, “Federated SPARQL Query Processing Via CostFed,” in Proceedings of the {ISWC} 2017 Posters {\&} Demonstrations and Industry Tracks co-located with 16th International Semantic Web Conference {(ISWC} 2017), Vienna, Austria, October 23rd - to - 25th, 2017, 2017, vol. 1963.
LibreCat
2017 | Conference Paper | LibreCat-ID: 26569
T. Saveta, G. Flouris, I. Fundulaki, and A.-C. Ngonga Ngomo, “Benchmarking Link Discovery Systems for Geo-Spatial Data,” in Joint Proceedings of {BLINK2017:} 2nd International Workshop on Benchmarking Linked Data and NLIWoD3: Natural Language Interfaces for the Web of Data co-located with 16th International Semantic Web Conference {(ISWC} 2017), Vienna, Austria, October 21st - to - 22nd, 2017, 2017, vol. 1932.
LibreCat
2017 | Conference Paper | LibreCat-ID: 26570
A. Valdestilhas, T. Soru, and A.-C. Ngonga Ngomo, “A high-performance approach to string similarity using most frequent K characters,” in Proceedings of the 12th International Workshop on Ontology Matching co-located with the 16th International Semantic Web Conference {(ISWC} 2017), Vienna, Austria, October 21, 2017, 2017, vol. 2032, pp. 1–12.
LibreCat
2017 | Conference Paper | LibreCat-ID: 26571
F. Conrads, J. Lehmann, M. Saleem, M. Morsey, and A.-C. Ngonga Ngomo, “Iguana: A Generic Framework for Benchmarking the Read-Write Performance of Triple Stores,” in The Semantic Web - {ISWC} 2017 - 16th International Semantic Web Conference, Vienna, Austria, October 21-25, 2017, Proceedings, Part {II}, 2017, vol. 10588, pp. 48–65, doi: 10.1007/978-3-319-68204-4\_5.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26572
J. Lehmann et al., “Distributed Semantic Analytics Using the SANSA Stack,” in The Semantic Web - {ISWC} 2017 - 16th International Semantic Web Conference, Vienna, Austria, October 21-25, 2017, Proceedings, Part {II}, 2017, vol. 10588, pp. 147–155, doi: 10.1007/978-3-319-68204-4\_15.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26573
K. Dreßler, M. Ahmed Sherif, and A.-C. Ngonga Ngomo, “Radon results for OAEI 2017,” in Proceedings of the 12th International Workshop on Ontology Matching co-located with the 16th International Semantic Web Conference {(ISWC} 2017), Vienna, Austria, October 21, 2017, 2017, vol. 2032, pp. 178–184.
LibreCat
2017 | Conference Paper | LibreCat-ID: 26574
M. Röder, T. Saveta, I. Fundulaki, and A.-C. Ngonga Ngomo, “HOBBIT link discovery benchmarks at ontology matching 2017,” in Proceedings of the 12th International Workshop on Ontology Matching co-located with the 16th International Semantic Web Conference {(ISWC} 2017), Vienna, Austria, October 21, 2017, 2017, vol. 2032, pp. 209–210.
LibreCat
2017 | Conference Paper | LibreCat-ID: 26575
K.-S. Choi, T. Mitamura, P. Vossen, J.-D. Kim, and A.-C. Ngonga Ngomo, “SIGIR 2017 Workshop on Open Knowledge Base and Question Answering (OKBQA2017),” in Proceedings of the 40th International {ACM} {SIGIR} Conference on Research and Development in Information Retrieval, Shinjuku, Tokyo, Japan, August 7-11, 2017, 2017, pp. 1433–1434, doi: 10.1145/3077136.3084372.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26576
K. Georgala, M. Hoffmann, and A.-C. Ngonga Ngomo, “An evaluation of models for runtime approximation in link discovery,” in Proceedings of the International Conference on Web Intelligence, Leipzig, Germany, August 23-26, 2017, 2017, pp. 57–64, doi: 10.1145/3106426.3106428.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26577
A. Valdestilhas, T. Soru, and A.-C. Ngonga Ngomo, “CEDAL: time-efficient detection of erroneous links in large-scale link repositories,” in Proceedings of the International Conference on Web Intelligence, Leipzig, Germany, August 23-26, 2017, 2017, pp. 106–113, doi: 10.1145/3106426.3106497.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26578
T. Ermilov, D. Moussallem, R. Usbeck, and A.-C. Ngonga Ngomo, “GENESIS: a generic RDF data access interface,” in Proceedings of the International Conference on Web Intelligence, Leipzig, Germany, August 23-26, 2017, 2017, pp. 125–131, doi: 10.1145/3106426.3106514.
LibreCat
| DOI
2017 | Conference Paper | LibreCat-ID: 26579
D. Esteves et al., “LOG4MEX: a library to export machine learning experiments,” in Proceedings of the International Conference on Web Intelligence, Leipzig, Germany, August 23-26, 2017, 2017, pp. 139–145, doi: 10.1145/3106426.3106530.
LibreCat
| DOI
2017 | Conference (Editor) | LibreCat-ID: 26580
J.-P. Calbimonte et al., Eds., Joint Proceedings of the 2nd RDF Stream Processing (RSP 2017) and the Querying the Web of Data (QuWeDa 2017) Workshops co-located with 14th ESWC 2017 (ESWC 2017), Portoroz, Slovenia, May 28th - to - 29th, 2017, vol. 1870. CEUR-WS.org, 2017.
LibreCat
2017 | Conference (Editor) | LibreCat-ID: 26581
R. Usbeck et al., Eds., Joint Proceedings of BLINK2017: 2nd International Workshop on Benchmarking Linked Data and NLIWoD3: Natural Language Interfaces for the Web of Data co-located with 16th International Semantic Web Conference (ISWC 2017), Vienna, Austria, October 21st - to - 22nd, 2017, vol. 1932. CEUR-WS.org, 2017.
LibreCat
2017 | Conference (Editor) | LibreCat-ID: 26582
A. P. Sheth et al., Eds., Proceedings of the International Conference on Web Intelligence, Leipzig, Germany, August 23-26, 2017. {ACM}, 2017.
LibreCat
2017 | Journal Article | LibreCat-ID: 26583
T. Soru, E. Marx, and A.-C. Ngonga Ngomo, “ROCKER: A Refinement Operator for Key Discovery,” CoRR, vol. abs/1705.04380, 2017.
LibreCat
2017 | Journal Article | LibreCat-ID: 26584
D. Moussallem, R. Usbeck, M. Röder, and A.-C. Ngonga Ngomo, “MAG: A Multilingual, Knowledge-based Agnostic and Deterministic Entity Linking Approach,” CoRR, vol. abs/1707.05288, 2017.
LibreCat
2017 | Journal Article | LibreCat-ID: 26585
R. Usbeck, M. Hoffmann, M. Röder, J. Lehmann, and A.-C. Ngonga Ngomo, “Using Multi-Label Classification for Improved Question Answering,” CoRR, vol. abs/1710.08634, 2017.
LibreCat
2017 | Journal Article | LibreCat-ID: 26586
A.-C. Ngonga Ngomo, M. Röder, D. Moussallem, R. Usbeck, and R. Speck, “Automatic Generation of Benchmarks for Entity Recognition and Linking,” CoRR, vol. abs/1710.08691, 2017.
LibreCat
2017 | Journal Article | LibreCat-ID: 26587
T. Soru, D. Esteves, E. Marx, and A.-C. Ngonga Ngomo, “Mandolin: A Knowledge Discovery Framework for the Web of Data,” CoRR, vol. abs/1711.01283, 2017.
LibreCat
2017 | Journal Article | LibreCat-ID: 26588
D. Moussallem, M. Wauer, and A.-C. Ngonga Ngomo, “Machine Translation Using Semantic Web Technologies: A Survey,” CoRR, vol. abs/1711.09476, 2017.
LibreCat
2017 | Journal Article | LibreCat-ID: 29032
M. Sherif and A.-C. Ngonga Ngomo, “A Systematic Survey of Point Set Distance Measures for Link Discovery,” Semantic Web Journal, 2017.
LibreCat
2017 | Conference Paper | LibreCat-ID: 29018
M. Sherif, K. Dreßler, and A.-C. Ngonga Ngomo, “RADON results for OAEI 2017,” 2017.
LibreCat
2017 | Conference Paper | LibreCat-ID: 29030
M. Sherif, K. Dreßler, P. Smeros, and A.-C. Ngonga Ngomo, “RADON - Rapid Discovery of Topological Relations,” 2017.
LibreCat
2017 | Conference Paper | LibreCat-ID: 29024
M. Sherif, A.-C. Ngonga Ngomo, and J. Lehmann, “WOMBAT - A Generalization Approach for Automatic Link Discovery,” 2017.
LibreCat
2016 | Journal Article | LibreCat-ID: 26464
T. Kuhn et al., “Decentralized provenance-aware publishing with nanopublications,” PeerJ Comput. Sci., vol. 2, p. e78, 2016, doi: 10.7717/peerj-cs.78.
LibreCat
| DOI
2016 | Journal Article | LibreCat-ID: 26465
M. Saleem, Y. Khan, A. Hasnain, I. Ermilov, and A.-C. Ngonga Ngomo, “A fine-grained evaluation of SPARQL endpoint federation systems,” Semantic Web, vol. 7, no. 5, pp. 493–518, 2016, doi: 10.3233/SW-150186.
LibreCat
| DOI
2016 | Conference Paper | LibreCat-ID: 26466
K. Georgala, M. Ahmed Sherif, and A.-C. Ngonga Ngomo, “An Efficient Approach for the Generation of Allen Relations,” in {ECAI} 2016 - 22nd European Conference on Artificial Intelligence, 29 August-2 September 2016, The Hague, The Netherlands - Including Prestigious Applications of Artificial Intelligence {(PAIS} 2016), 2016, vol. 285, pp. 948–956, doi: 10.3233/978-1-61499-672-9-948.
LibreCat
| DOI
2016 | Conference Paper | LibreCat-ID: 26467
S. Bin, L. Bühmann, J. Lehmann, and A.-C. Ngonga Ngomo, “Towards SPARQL-Based Induction for Large-Scale RDF Data Sets,” in {ECAI} 2016 - 22nd European Conference on Artificial Intelligence, 29 August-2 September 2016, The Hague, The Netherlands - Including Prestigious Applications of Artificial Intelligence {(PAIS} 2016), 2016, vol. 285, pp. 1551–1552, doi: 10.3233/978-1-61499-672-9-1551.
LibreCat
| DOI
2016 | Conference Paper | LibreCat-ID: 26468
I. Ermilov and A.-C. Ngonga Ngomo, “TAIPAN: Automatic Property Mapping for Tabular Data,” in Knowledge Engineering and Knowledge Management - 20th International Conference, {EKAW} 2016, Bologna, Italy, November 19-23, 2016, Proceedings, 2016, vol. 10024, pp. 163–179, doi: 10.1007/978-3-319-49004-5\_11.
LibreCat
| DOI
2016 | Conference Paper | LibreCat-ID: 26469
E. Marx et al., “DBtrends: Publishing and Benchmarking RDF Ranking Functions,” in Proceedings of the 2nd International Workshop on Summarizing and Presenting Entities and Ontologies (SumPre 2016) co-located with the 13th Extended Semantic Web Conference {(ESWC} 2016), Anissaras, Greece, May 30, 2016, 2016, vol. 1605.
LibreCat
2016 | Conference Paper | LibreCat-ID: 26470
C. Unger, A.-C. Ngonga Ngomo, and E. Cabrio, “6th Open Challenge on Question Answering over Linked Data (QALD-6),” in Semantic Web Challenges - Third SemWebEval Challenge at {ESWC} 2016, Heraklion, Crete, Greece, May 29 - June 2, 2016, Revised Selected Papers, 2016, vol. 641, pp. 171–177, doi: 10.1007/978-3-319-46565-4\_13.
LibreCat
| DOI
2016 | Conference Paper | LibreCat-ID: 26471
A.-C. Ngonga Ngomo and M. M. Hassan, “The Lazy Traveling Salesman - Memory Management for Large-Scale Link Discovery,” in The Semantic Web. Latest Advances and New Domains - 13th International Conference, {ESWC} 2016, Heraklion, Crete, Greece, May 29 - June 2, 2016, Proceedings, 2016, vol. 9678, pp. 423–438, doi: 10.1007/978-3-319-34129-3\_26.
LibreCat
| DOI
2016 | Conference Paper | LibreCat-ID: 26472
A.-C. Ngonga Ngomo and M. Saleem, “Federated Query Processing: Challenges and Opportunities,” in Proceedings of the 3rd International Workshop on Dataset PROFIling and fEderated Search for Linked Data {(PROFILES} ’16) co-located with the 13th {ESWC} 2016 Conference, Anissaras, Greece, May 30, 2016, 2016, vol. 1597.
LibreCat
2016 | Conference Paper | LibreCat-ID: 26473
E. Cem Ozkan, M. Saleem, E. Dogdu, and A.-C. Ngonga Ngomo, “UPSP: Unique Predicate-based Source Selection for SPARQL Endpoint Federation,” in Proceedings of the 3rd International Workshop on Dataset PROFIling and fEderated Search for Linked Data {(PROFILES} ’16) co-located with the 13th {ESWC} 2016 Conference, Anissaras, Greece, May 30, 2016, 2016, vol. 1597.
LibreCat
2016 | Conference Paper | LibreCat-ID: 26474
M. Röder, A.-C. Ngonga Ngomo, I. Ermilov, and A. Both, “Detecting Similar Linked Datasets Using Topic Modelling,” in The Semantic Web. Latest Advances and New Domains - 13th International Conference, {ESWC} 2016, Heraklion, Crete, Greece, May 29 - June 2, 2016, Proceedings, 2016, vol. 9678, pp. 3–19, doi: 10.1007/978-3-319-34129-3\_1.
LibreCat
| DOI
2016 | Conference Paper | LibreCat-ID: 26475
M. F. Huber, M. Voigt, and A.-C. Ngonga Ngomo, “Big data architecture for the semantic analysis of complex events in manufacturing,” in 46. Jahrestagung der Gesellschaft f{\"{u}}r Informatik, Informatik von Menschen f{\"{u}}r Menschen, {INFORMATIK} 2016, Klagenfurt, Austria, September 26-30, 2016, 2016, vol. {P-259}, pp. 353–360.
LibreCat
2016 | Conference Paper | LibreCat-ID: 26476
R. Usbeck, M. Röder, P. Haase, A. Kozlov, M. Saleem, and A.-C. Ngonga Ngomo, “Requirements to Modern Semantic Search Engine,” in Knowledge Engineering and Semantic Web - 7th International Conference, {KESW} 2016, Prague, Czech Republic, September 21-23, 2016, Proceedings, 2016, vol. 649, pp. 328–343, doi: 10.1007/978-3-319-45880-9\_25.
LibreCat
| DOI
2016 | Conference Paper | LibreCat-ID: 26477
E. Marx, K. Höffner, S. Shekarpour, A.-C. Ngonga Ngomo, J. Lehmann, and S. Auer, “Exploring Term Networks for Semantic Search over RDF Knowledge Graphs,” in Metadata and Semantics Research - 10th International Conference, {MTSR} 2016, G{\"{o}}ttingen, Germany, November 22-25, 2016, Proceedings, 2016, vol. 672, pp. 249–261, doi: 10.1007/978-3-319-49157-8\_22.
LibreCat
| DOI
2016 | Conference Paper | LibreCat-ID: 26478
I. Fundulaki and A.-C. Ngonga Ngomo, “Instance matching benchmark for spatial data: a challenge proposal to OAEI,” in Proceedings of the 11th International Workshop on Ontology Matching co-located with the 15th International Semantic Web Conference {(ISWC} 2016), Kobe, Japan, October 18, 2016, 2016, vol. 1766, pp. 233–234.
LibreCat
2016 | Conference Paper | LibreCat-ID: 26479
T. Saveta, E. Daskalaki, G. Flouris, I. Fundulaki, and A.-C. Ngonga Ngomo, “How Well Does Your Instance Matching System Perform? Experimental Evaluation with LANCE,” in Proceedings of the Workshop on Benchmarking Linked Data {(BLINK} 2016) co-located with the 15th International Semantic Web Conference (ISWC), Kobe, Japan, October 18, 2016, 2016, vol. 1700.
LibreCat
2016 | Conference Paper | LibreCat-ID: 26480
M. Ahmed Sherif, M. M. Hassan, T. Soru, A.-C. Ngonga Ngomo, and J. Lehmann, “Lion’s Den: feeding the LinkLion,” in Proceedings of the 11th International Workshop on Ontology Matching co-located with the 15th International Semantic Web Conference {(ISWC} 2016), Kobe, Japan, October 18, 2016, 2016, vol. 1766, pp. 235–236.
LibreCat
2016 | Book Chapter | LibreCat-ID: 26481
K. Lyko, M. Nitzschke, and A.-C. Ngonga Ngomo, “Big Data Acquisition,” in New Horizons for a Data-Driven Economy - {A} Roadmap for Usage and Exploitation of Big Data in Europe, J. María Cavanillas, E. Curry, and W. Wahlster, Eds. Springer, 2016, pp. 39–61.
LibreCat
| DOI
2016 | Conference (Editor) | LibreCat-ID: 26483
I. Fundulaki, A. Krithara, A.-C. Ngonga Ngomo, and V. Rentoumi, Eds., Proceedings of the Workshop on Benchmarking Linked Data (BLINK 2016) co-located with the 15th International Semantic Web Conference (ISWC), Kobe, Japan, October 18, 2016, vol. 1700. CEUR-WS.org, 2016.
LibreCat
2016 | Journal Article | LibreCat-ID: 26484
H. Thakkar et al., “LITMUS: An Open Extensible Framework for Benchmarking RDF Data Management Solutions,” CoRR, vol. abs/1608.02800, 2016.
LibreCat
2016 | Journal Article | LibreCat-ID: 26485
R. Usbeck, J. Huthmann, N. Duldhardt, and A.-C. Ngonga Ngomo, “Self-Wiring Question Answering Systems,” CoRR, vol. abs/1611.01802, 2016.
LibreCat
2016 | Journal Article | LibreCat-ID: 26486
M. Ahmed Sherif, K. Dreßler, P. Smeros, and A.-C. Ngonga Ngomo, “Annex: Radon - Rapid Discovery of Topological Relations,” CoRR, vol. abs/1611.06128, 2016.
LibreCat
2016 | Journal Article | LibreCat-ID: 26487
K. Georgala, M. Hoffmann, and A.-C. Ngonga Ngomo, “An Evaluation of Models for Runtime Approximation in Link Discovery,” CoRR, vol. abs/1612.00240, 2016.
LibreCat
2016 | Journal Article | LibreCat-ID: 26488
A.-C. Ngonga Ngomo, A. García-Rojas, and I. Fundulaki, “HOBBIT: Holistic Benchmarking of Big Linked Data,” {ERCIM} News, vol. 2016, no. 105, 2016.
LibreCat
2016 | Journal Article | LibreCat-ID: 26489
T. Kuhn et al., “Decentralized provenance-aware publishing with nanopublications,” PeerJ Prepr., vol. 4, p. e1760, 2016, doi: 10.7287/peerj.preprints.1760v1.
LibreCat
| DOI
2016 | Conference Paper | LibreCat-ID: 29031
M. Sherif, M. Hassan, T. Soru, A.-C. Ngonga Ngomo, and J. Lehmann, “Lion’s Den: Feeding the LinkLion,” 2016.
LibreCat
2016 | Conference Paper | LibreCat-ID: 29016
K. Georgala, M. Sherif, and A.-C. Ngonga Ngomo, “An Efficient Approach for the Generation of Allen Relations,” 2016.
LibreCat
2015 | Journal Article | LibreCat-ID: 26429
G. Tsatsaronis et al., “An overview of the BIOASQ large-scale biomedical semantic indexing and question answering competition,” {BMC} Bioinform., vol. 16, p. 138:1-138:28, 2015, doi: 10.1186/s12859-015-0564-6.
LibreCat
| DOI
2015 | Journal Article | LibreCat-ID: 26430
S. Capadisli, S. Auer, and A.-C. Ngonga Ngomo, “Linked SDMX Data: Path to high fidelity Statistical Linked Data,” Semantic Web, vol. 6, no. 2, pp. 105–112, 2015, doi: 10.3233/SW-130123.
LibreCat
| DOI
2015 | Journal Article | LibreCat-ID: 26431
M. Ahmed Sherif and A.-C. Ngonga Ngomo, “Semantic Quran,” Semantic Web, vol. 6, no. 4, pp. 339–345, 2015, doi: 10.3233/SW-140137.
LibreCat
| DOI
2015 | Journal Article | LibreCat-ID: 26432
S. Shekarpour, E. Marx, A.-C. Ngonga Ngomo, and S. Auer, “SINA: Semantic interpretation of user queries for question answering on interlinked data,” J. Web Semant., vol. 30, pp. 39–51, 2015, doi: 10.1016/j.websem.2014.06.002.
LibreCat
| DOI
2015 | Journal Article | LibreCat-ID: 26433
D. Gerber et al., “DeFacto - Temporal and multilingual Deep Fact Validation,” J. Web Semant., vol. 35, pp. 85–101, 2015, doi: 10.1016/j.websem.2015.08.001.
LibreCat
| DOI
2015 | Conference Paper | LibreCat-ID: 26434
C. Unger et al., “Question Answering over Linked Data (QALD-5),” in Working Notes of {CLEF} 2015 - Conference and Labs of the Evaluation forum, Toulouse, France, September 8-11, 2015, 2015, vol. 1391.
LibreCat
2015 | Conference Paper | LibreCat-ID: 26435
R. Usbeck and A.-C. Ngonga Ngomo, “HAWK@QALD5 - Trying to Answer Hybrid Questions with Various Simple Ranking Techniques,” in Working Notes of {CLEF} 2015 - Conference and Labs of the Evaluation forum, Toulouse, France, September 8-11, 2015, 2015, vol. 1391.
LibreCat