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68 Publications


2023 | Journal Article | LibreCat-ID: 45484
Sherif, M. A., da Silva, A. A. M., Pestryakova, S., Ahmed, A. F., Niemann, S., & Ngomo, A.-C. N. (2023). IngridKG: A FAIR Knowledge Graph of Graffiti. Scientific Data, 10(1), Article 318. https://doi.org/10.1038/s41597-023-02199-8
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2023 | Conference Paper | LibreCat-ID: 33734 | OA
KOUAGOU, N. J., Heindorf, S., Demir, C., & Ngonga Ngomo, A.-C. (2023). Neural Class Expression Synthesis. In C. Pesquita, E. Jimenez-Ruiz, J. McCusker, D. Faria, M. Dragoni, A. Dimou, R. Troncy, & S. Hertling (Eds.), The Semantic Web - 20th Extended Semantic Web Conference (ESWC 2023) (Vol. 13870, pp. 209–226). Springer International Publishing. https://doi.org/10.1007/978-3-031-33455-9_13
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2023 | Preprint | LibreCat-ID: 37937
Sieger, L. N., Heindorf, S., Blübaum, L., & Ngonga Ngomo, A.-C. (2023). Counterfactual Explanations for Concepts in ELH. In arXiv:2301.05109.
LibreCat | Download (ext.) | arXiv
 

2023 | Journal Article | LibreCat-ID: 46251 | OA
Demir, C., & Ngonga Ngomo, A.-C. (2023). Neuro-Symbolic Class Expression Learning. International Joint Conference on Artificial Intelligence. International Joint Conference on Artificial Intelligence IJCAI 2023, Macau.
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2023 | Book Chapter | LibreCat-ID: 46572
Gusmita, R. H., Firmansyah, A. F., Moussallem, D., & Ngonga Ngomo, A.-C. (2023). IndQNER: Named Entity Recognition Benchmark Dataset from the Indonesian Translation of the Quran. In Natural Language Processing and Information Systems. International Conference on Applications of Natural Language to Information Systems (NLDB) 2023, Derby, UK. Springer Nature Switzerland. https://doi.org/10.1007/978-3-031-35320-8_12
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2023 | Book | LibreCat-ID: 44719
Schloots, F. M. (2023). Mit dem Leben Schritt halten - Eine Analyse des Wearable-Dispositivs. Springer Fachmedien Wiesbaden. https://doi.org/10.1007/978-3-658-40902-9
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2023 | Book Chapter | LibreCat-ID: 47421
Kouagou, N. J., Heindorf, S., Demir, C., & Ngonga Ngomo, A.-C. (2023). Neural Class Expression Synthesis in ALCHIQ(D). In Machine Learning and Knowledge Discovery in Databases: Research Track. European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases, Turin. Springer Nature Switzerland. https://doi.org/10.1007/978-3-031-43421-1_12
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2023 | Book Chapter | LibreCat-ID: 46460
Ngonga Ngomo, A.-C., Demir, C., Kouagou, N. J., Heindorf, S., Karalis, N., & Bigerl, A. (2023). Class Expression Learning with Multiple Representations. In Compendium of Neurosymbolic Artificial Intelligence (pp. 272–286). IOS Press.
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2023 | Journal Article | LibreCat-ID: 46248 | OA
Demir, C., Wiebesiek, M., Lu, R., Ngonga Ngomo, A.-C., & Heindorf, S. (2023). LitCQD: Multi-Hop Reasoning in Incomplete Knowledge Graphs with Numeric Literals. ECML PKDD. European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases, Torino.
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2022 | Conference Paper | LibreCat-ID: 29290 | OA
Heindorf, S., Blübaum, L., Düsterhus, N., Werner, T., Golani, V. N., Demir, C., & Ngonga Ngomo, A.-C. (2022). EvoLearner: Learning Description Logics with Evolutionary Algorithms. WWW, 818–828.
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2022 | Conference Paper | LibreCat-ID: 35541
Zahera, H. M., Vollmers, D., Sherif, M. A., & Ngonga Ngomo, A.-C. (2022). MultPAX: Keyphrase Extraction Using Language Models and Knowledge Graphs. In U. Sattler, A. Hogan, C. M. Keet, V. Presutti, J. P. A. Almeida, H. Takeda, P. Monnin, G. Pirrò, & C. d’Amato (Eds.), The Semantic Web - ISWC 2022 - 21st International Semantic Web Conference, Virtual Event, October 23-27, 2022, Proceedings (Vol. 13489, pp. 303–318). Springer. https://doi.org/10.1007/978-3-031-19433-7_18
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2022 | Conference Paper | LibreCat-ID: 35540
Perevalov, A., Both, A., Diefenbach, D., & Ngonga Ngomo, A.-C. (2022). Can Machine Translation be a Reasonable Alternative for Multilingual Question Answering Systems over Knowledge Graphs? In F. Laforest, R. Troncy, E. Simperl, D. Agarwal, A. Gionis, I. Herman, & L. Médini (Eds.), WWW ’22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25 - 29, 2022 (pp. 977–986). ACM. https://doi.org/10.1145/3485447.3511940
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2022 | Conference (Editor) | LibreCat-ID: 35538
Saleem, M., Ngonga Ngomo, A.-C., & DE (Eds.). (2022). 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.
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2022 | Conference Paper | LibreCat-ID: 35544
Bigerl, A., Conrads, L., Behning, C., Saleem, M., & Ngonga Ngomo, A.-C. (2022). Hashing the Hypertrie: Space- and Time-Efficient Indexing for SPARQL in Tensors. In U. Sattler, A. Hogan, C. M. Keet, V. Presutti, J. P. A. Almeida, H. Takeda, P. Monnin, G. Pirrò, & C. d’Amato (Eds.), The Semantic Web - ISWC 2022 - 21st International Semantic Web Conference, Virtual Event, October 23-27, 2022, Proceedings (Vol. 13489, pp. 57–73). Springer. https://doi.org/10.1007/978-3-031-19433-7_4
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2022 | Conference Paper | LibreCat-ID: 35543
Ali, M., Saleem, M., & Ngonga Ngomo, A.-C. (2022). REBench: Microbenchmarking Framework for Relation Extraction Systems. In U. Sattler, A. Hogan, C. M. Keet, V. Presutti, J. P. A. Almeida, H. Takeda, P. Monnin, G. Pirrò, & C. d’Amato (Eds.), The Semantic Web - ISWC 2022 - 21st International Semantic Web Conference, Virtual Event, October 23-27, 2022, Proceedings (Vol. 13489, pp. 643–659). Springer. https://doi.org/10.1007/978-3-031-19433-7_37
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2022 | Conference Paper | LibreCat-ID: 35542
Demir, C., Himmelhuber, A., Liu, Y., Bigerl, A., Moussallem, D., & Ngonga Ngomo, A.-C. (2022). Rapid Explainability for Skill Description Learning. In A. Dimou, A. Haller, A. L. Gentile, & P. Ristoski (Eds.), 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 (Vol. 3254). CEUR-WS.org.
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2022 | Conference Paper | LibreCat-ID: 35545
Stadler, C., Saleem, M., & Ngonga Ngomo, A.-C. (2022). LSQ Framework: The LSQ Framework for SPARQL Query Log Processing. In M. Saleem & A.-C. N. Ngomo (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, pp. 49–64). CEUR-WS.org.
LibreCat
 

2022 | Conference Paper | LibreCat-ID: 35547
Demir, C., Lienen, J., & Ngonga Ngomo, A.-C. (2022). Kronecker Decomposition for Knowledge Graph Embeddings. In A. Bellogín, L. Boratto, & F. Cena (Eds.), HT ’22: 33rd ACM Conference on Hypertext and Social Media, Barcelona, Spain, 28 June 2022- 1 July 2022 (pp. 1–10). ACM. https://doi.org/10.1145/3511095.3531276
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2022 | Conference Paper | LibreCat-ID: 35546
Perevalov, A., Ngonga Ngomo, A.-C., & Both, A. (2022). Enhancing the Accessibility of Knowledge Graph Question Answering Systems through Multilingualization. 16th IEEE International Conference on Semantic Computing, ICSC 2022, Laguna Hills, CA, USA, January 26-28, 2022, 251–256. https://doi.org/10.1109/ICSC52841.2022.00048
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2022 | Conference Paper | LibreCat-ID: 35549
Zahera, H. M., Heindorf, S., Balke, S., Haupt, J., Voigt, M., Walter, C., Witter, F., & Ngonga Ngomo, A.-C. (2022). Tab2Onto: Unsupervised Semantification with Knowledge Graph Embeddings. In P. Groth, A. Rula, J. Schneider, I. Tiddi, E. Simperl, P. Alexopoulos, R. Hoekstra, M. Alam, A. Dimou, & M. Tamper (Eds.), The Semantic Web: ESWC 2022 Satellite Events - Hersonissos, Crete, Greece, May 29 - June 2, 2022, Proceedings (Vol. 13384, pp. 47–51). Springer. https://doi.org/10.1007/978-3-031-11609-4_9
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2022 | Conference Paper | LibreCat-ID: 35550
Bondarenko, A., Wolska, M., Heindorf, S., Blübaum, L., Ngonga Ngomo, A.-C., Stein, B., Braslavski, P., Hagen, M., & Potthast, M. (2022). CausalQA: A Benchmark for Causal Question Answering. In N. Calzolari, C.-R. Huang, H. Kim, J. Pustejovsky, L. Wanner, K.-S. Choi, P.-M. Ryu, H.-H. Chen, L. Donatelli, H. Ji, S. Kurohashi, P. Paggio, N. Xue, S. Kim, Y. Hahm, Z. He, T. K. Lee, E. Santus, F. Bond, & S.-H. Na (Eds.), Proceedings of the 29th International Conference on Computational Linguistics, COLING 2022, Gyeongju, Republic of Korea, October 12-17, 2022 (pp. 3296–3308). International Committee on Computational Linguistics.
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2022 | Journal Article | LibreCat-ID: 35553
Hogan, A., Blomqvist, E., Cochez, M., d’Amato, C., de Melo, G., Gutierrez, C., Kirrane, S., Gayo, J. E. L., Navigli, R., Neumaier, S., Ngonga Ngomo, A.-C., Polleres, A., Rashid, S. M., Rula, A., Schmelzeisen, L., Sequeda, J. F., Staab, S., & Zimmermann, A. (2022). Knowledge Graphs. ACM Comput. Surv., 54(4), 71:1–71:37. https://doi.org/10.1145/3447772
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2022 | Journal Article | LibreCat-ID: 35551
Ali, W., Saleem, M., Yao, B., Hogan, A., & Ngonga Ngomo, A.-C. (2022). A survey of RDF stores & SPARQL engines for querying knowledge graphs. VLDB J., 31(3), 1–26. https://doi.org/10.1007/s00778-021-00711-3
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2022 | Journal Article | LibreCat-ID: 35552
Demir, C., & Ngonga Ngomo, A.-C. (2022). Hardware-agnostic computation for large-scale knowledge graph embeddings. Softw. Impacts, 13, 100377. https://doi.org/10.1016/j.simpa.2022.100377
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2022 | Conference Paper | LibreCat-ID: 34674
Sieger, L. N., Hermann, J., Schomäcker, A., Heindorf, S., Meske, C., Hey, C.-C., & Doğangün, A. (2022). User Involvement in Training Smart Home Agents. International Conference on Human-Agent Interaction. HAI ’22: International Conference on Human-Agent Interaction, Christchurch, New Zealand. https://doi.org/10.1145/3527188.3561914
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2022 | Book Chapter | LibreCat-ID: 33738 | OA
Zahera, H. M. A., Heindorf, S., Balke, S., Haupt, J., Voigt, M., Walter, C., Witter, F., & Ngonga Ngomo, A.-C. (2022). Tab2Onto: Unsupervised Semantification with Knowledge Graph Embeddings. In The Semantic Web: ESWC 2022 Satellite Events. Springer International Publishing. https://doi.org/10.1007/978-3-031-11609-4_9
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2022 | Conference Paper | LibreCat-ID: 33739 | OA
Bondarenko, A., Wolska, M., Heindorf, S., Blübaum, L., Ngonga Ngomo, A.-C., Stein, B., Braslavski, P., Hagen, M., & Potthast, M. (2022). CausalQA: A Benchmark for Causal Question Answering. Proceedings of the 29th International Conference on Computational Linguistics, 3296–3308.
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2022 | Journal Article | LibreCat-ID: 29851 | OA
Pestryakova, S., Vollmers, D., Sherif, M., Heindorf, S., Saleem, M., Moussallem, D., & Ngonga Ngomo, A.-C. (2022). CovidPubGraph: A FAIR Knowledge Graph of COVID-19 Publications. Scientific Data.
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2022 | Conference Paper | LibreCat-ID: 33957
Deppe, S., Brandt, L., Brünninghaus, M., Papenkordt, J., Heindorf, S., & Tschirner-Vinke, G. (2022). AI-Based Assistance System for Manufacturing. ETFA, Stuttgart. https://doi.org/10.1109/ETFA52439.2022.9921520
LibreCat | Files available | DOI
 

2022 | Book Chapter | LibreCat-ID: 33740 | OA
KOUAGOU, N. J., Heindorf, S., Demir, C., & Ngonga Ngomo, A.-C. (2022). Learning Concept Lengths Accelerates Concept Learning in ALC. In The Semantic Web. Springer International Publishing. https://doi.org/10.1007/978-3-031-06981-9_14
LibreCat | Files available | DOI | Download (ext.)
 

2021 | Journal Article | LibreCat-ID: 24721
Fathi Ahmed, A., Ahmed Sherif, M., Moussallem, D., & Ngonga Ngomo, A.-C. (2021). Multilingual Verbalization and Summarization for Explainable Link Discovery. Data Knowl. Eng., 133, 101874. https://doi.org/10.1016/j.datak.2021.101874
LibreCat | DOI
 

2021 | Conference Paper | LibreCat-ID: 24722
Röder, M., Frerk, P., Conrads, F., & Ngonga Ngomo, A.-C. (2021). Applying Grammar-Based Compression to RDF. In R. Verborgh, K. Hose, H. Paulheim, P.-A. Champin, M. Maleshkova, O. Corcho, P. Ristoski, & M. Alam (Eds.), The Semantic Web - 18th International Conference, {ESWC} 2021, Virtual Event, June 6-10, 2021, Proceedings (Vol. 12731, pp. 93–108). Springer. https://doi.org/10.1007/978-3-030-77385-4\_6
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2021 | Conference Paper | LibreCat-ID: 24723
Ali, M., Saleem, M., & Ngonga Ngomo, A.-C. (2021). Unsupervised Relation Extraction Using Sentence Encoding. In R. Verborgh, A. Dimou, A. Hogan, C. d’Amato, I. Tiddi, A. Br{\"{o}}ring, S. Maier, F. Ongenae, R. Tommasini, & M. Alam (Eds.), The Semantic Web: {ESWC} 2021 Satellite Events - Virtual Event, June 6-10, 2021, Revised Selected Papers (Vol. 12739, pp. 136–140). Springer. https://doi.org/10.1007/978-3-030-80418-3\_25
LibreCat | DOI
 

2021 | Conference Paper | LibreCat-ID: 24724
Ali, M., Saleem, M., & Ngonga Ngomo, A.-C. (2021). Unsupervised Relation Extraction Using Sentence Encoding. In R. Verborgh, A. Dimou, A. Hogan, C. d’Amato, I. Tiddi, A. Br{\"{o}}ring, S. Maier, F. Ongenae, R. Tommasini, & M. Alam (Eds.), The Semantic Web: {ESWC} 2021 Satellite Events - Virtual Event, June 6-10, 2021, Revised Selected Papers (Vol. 12739, pp. 136–140). Springer. https://doi.org/10.1007/978-3-030-80418-3\_25
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2021 | Conference Paper | LibreCat-ID: 24725
Shahzad, M., Amin, A., Esteves, D., & Ngonga Ngomo, A.-C. (2021). InferNER: an attentive model leveraging the sentence-level information for Named Entity Recognition in Microblogs. In E. Bell & F. Keshtkar (Eds.), Proceedings of the Thirty-Fourth International Florida Artificial Intelligence Research Society Conference, North Miami Beach, Florida, USA, May 17-19, 2021. https://doi.org/10.32473/flairs.v34i1.128538
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2021 | Conference Paper | LibreCat-ID: 24726
Röder, M., Thuy Sy Nguyen, P., Conrads, F., Alexandra Morim da Silva, A., & Ngonga Ngomo, A.-C. (2021). Lemming - Example-based Mimicking of Knowledge Graphs. 15th {IEEE} International Conference on Semantic Computing, {ICSC} 2021, Laguna Hills, CA, USA, January 27-29, 2021, 62–69. https://doi.org/10.1109/ICSC50631.2021.00015
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2021 | Conference Paper | LibreCat-ID: 24727
Amer Desouki, A., Conrads, F., Röder, M., & Ngonga Ngomo, A.-C. (2021). SYNTHG: Mimicking RDF Graphs Using Tensor Factorization. 15th {IEEE} International Conference on Semantic Computing, {ICSC} 2021, Laguna Hills, CA, USA, January 27-29, 2021, 76–79. https://doi.org/10.1109/ICSC50631.2021.00017
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2021 | Conference Paper | LibreCat-ID: 24728
Demir, C., Moussallem, D., & Ngonga Ngomo, A.-C. (2021). A shallow neural model for relation prediction. 15th {IEEE} International Conference on Semantic Computing, {ICSC} 2021, Laguna Hills, CA, USA, January 27-29, 2021, 179–182. https://doi.org/10.1109/ICSC50631.2021.00038
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2021 | Conference Paper | LibreCat-ID: 24729
G. Athreya, R., Kona Bansal, S., Ngonga Ngomo, A.-C., & Usbeck, R. (2021). Template-based Question Answering using Recursive Neural Networks. 15th {IEEE} International Conference on Semantic Computing, {ICSC} 2021, Laguna Hills, CA, USA, January 27-29, 2021, 195–198. https://doi.org/10.1109/ICSC50631.2021.00041
LibreCat | DOI
 

2021 | Conference Paper | LibreCat-ID: 24730
Jalota, R., Vollmers, D., Moussallem, D., & Ngonga Ngomo, A.-C. (2021). LAUREN - Knowledge Graph Summarization for Question Answering. 15th {IEEE} International Conference on Semantic Computing, {ICSC} 2021, Laguna Hills, CA, USA, January 27-29, 2021, 221–226. https://doi.org/10.1109/ICSC50631.2021.00047
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2021 | Conference Paper | LibreCat-ID: 24731
Wilke, A., Bannoura, A., & Ngonga Ngomo, A.-C. (2021). Relicensing Combined Datasets. 15th {IEEE} International Conference on Semantic Computing, {ICSC} 2021, Laguna Hills, CA, USA, January 27-29, 2021, 241–247. https://doi.org/10.1109/ICSC50631.2021.00050
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2021 | Conference Paper | LibreCat-ID: 24732
Röder, M., de Souza, G., Kuchelev, D., Amer Desouki, A., & Ngonga Ngomo, A.-C. (2021). ORCA - a Benchmark for Data Web Crawlers. 15th {IEEE} International Conference on Semantic Computing, {ICSC} 2021, Laguna Hills, CA, USA, January 27-29, 2021, 272–279. https://doi.org/10.1109/ICSC50631.2021.00054
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2021 | Conference Paper | LibreCat-ID: 25203
Alexandra Morim da Silva, A., Röder, M., & Ngonga Ngomo, A.-C. (2021). Using Compositional Embeddings for Fact Checking. In A. Hotho, E. Blomqvist, S. Dietze, A. Fokoue, Y. Ding, P. M. Barnaghi, A. Haller, M. Dragoni, & H. Alani (Eds.), The Semantic Web - {ISWC} 2021 - 20th International Semantic Web Conference, {ISWC} 2021, Virtual Event, October 24-28, 2021, Proceedings (Vol. 12922, pp. 270–286). Springer. https://doi.org/10.1007/978-3-030-88361-4\_16
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2021 | Conference Paper | LibreCat-ID: 25206
Demir, C., & Ngonga Ngomo, A.-C. (2021). Convolutional Complex Knowledge Graph Embeddings. In R. Verborgh, K. Hose, H. Paulheim, P.-}Antoine Champin, M. Maleshkova, O. Corcho, P. Ristoski, & M. Alam (Eds.), The Semantic Web - 18th International Conference, {ESWC} 2021, Virtual Event, June 6-10, 2021, Proceedings (Vol. 12731, pp. 409–424). Springer. https://doi.org/10.1007/978-3-030-77385-4\_24
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2021 | Conference Paper | LibreCat-ID: 25208
Speck, R., Moussallem, D., & Ngonga Ngomo, A.-C. (2021). Twitter Network Mimicking for Data Storage Benchmarking. 15th {IEEE} International Conference on Semantic Computing, {ICSC} 2021, Laguna Hills, CA, USA, January 27-29, 2021, 298–305. https://doi.org/10.1109/ICSC50631.2021.00057
LibreCat | DOI
 

2021 | Journal Article | LibreCat-ID: 25209
Demir, C., Moussallem, D., & Ngonga Ngomo, A.-C. (2021). A shallow neural model for relation prediction. CoRR, abs/2101.09090.
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2021 | Journal Article | LibreCat-ID: 25210
Ali, W., Saleem, M., Yao, B., Hogan, A., & Ngonga Ngomo, A.-C. (2021). A Survey of RDF Stores \& SPARQL Engines for Querying Knowledge Graphs. CoRR, abs/2102.13027.
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2021 | Journal Article | LibreCat-ID: 25211
Vollmers, D., Jalota, R., Moussallem, D., Topiwala, H., Ngonga Ngomo, A.-C., & Usbeck, R. (2021). Knowledge Graph Question Answering using Graph-Pattern Isomorphism. CoRR, abs/2103.06752.
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2021 | Journal Article | LibreCat-ID: 25213
Sharma, A., Demir, C., Ngonga Ngomo, A.-C., & Wehrheim, H. (2021). MLCheck- Property-Driven Testing of Machine Learning Models. CoRR, abs/2105.00741.
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2021 | Journal Article | LibreCat-ID: 25214
Wilke, A., & Ngonga Ngomo, A.-C. (2021). Open Data Portal Germany (OPAL) Projektergebnisse. CoRR, abs/2105.03161.
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