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Röder, Michael, Philip Frerk, Felix Conrads, and Axel-Cyrille Ngonga Ngomo. “Applying Grammar-Based Compression to RDF.”https://doi.org/10.1007/978-3-030-77385-4‑6__In The Semantic Web - 18th International Conference, ESWC 2021, Virtual Event, June 6-10, 2021, Proceedings, edited by Ruben Verborgh, Katja Hose, Heiko Paulheim, Pierre-Antoine Champin, Maria Maleshkova, Oscar Corcho, Petar Ristoski, and Mehwish Alam, 12731:93–108. Lecture Notes in Computer Science. Springer, 2021.https://doi.org/10.1007/978-3-030-77385-4‑6 .

Ali, Manzoor, Muhammad Saleem, and Axel-Cyrille Ngonga Ngomo. “Unsupervised Relation Extraction Using Sentence Encoding.”https://doi.org/10.1007/978-3-030-80418-3‑25__In The Semantic Web: ESWC 2021 Satellite Events - Virtual Event, June 6-10, 2021, Revised Selected Papers, edited by Ruben Verborgh, Anastasia Dimou, Aidan Hogan, Claudia d’Amato, Ilaria Tiddi, Arne Br\'22oring, Simon Maier, Femke Ongenae, Riccardo Tommasini, and Mehwish Alam, 12739:136–40. Lecture Notes in Computer Science. Springer, 2021.https://doi.org/10.1007/978-3-030-80418-3‑25 .

Ali, Manzoor, Muhammad Saleem, and Axel-Cyrille Ngonga Ngomo. “Unsupervised Relation Extraction Using Sentence Encoding.”https://doi.org/10.1007/978-3-030-80418-3‑25__In The Semantic Web: ESWC 2021 Satellite Events - Virtual Event, June 6-10, 2021, Revised Selected Papers, edited by Ruben Verborgh, Anastasia Dimou, Aidan Hogan, Claudia d’Amato, Ilaria Tiddi, Arne Br\'22oring, Simon Maier, Femke Ongenae, Riccardo Tommasini, and Mehwish Alam, 12739:136–40. Lecture Notes in Computer Science. Springer, 2021.https://doi.org/10.1007/978-3-030-80418-3‑25 .

Shahzad, Moemmur, Ayesha Amin, Diego Esteves, and Axel-Cyrille Ngonga Ngomo. “InferNER: An Attentive Model Leveraging the Sentence-Level Information for Named Entity Recognition in Microblogs.”https://doi.org/10.32473/flairs.v34i1.128538__In Proceedings of the Thirty-Fourth International Florida Artificial Intelligence Research Society Conference, North Miami Beach, Florida, USA, May 17-19, 2021, edited by Eric Bell and Fazel Keshtkar, 2021.https://doi.org/10.32473/flairs.v34i1.128538 .

Röder, Michael, Pham Thuy Sy Nguyen, Felix Conrads, Ana Alexandra Morim da Silva, and Axel-Cyrille Ngonga Ngomo. “Lemming - Example-Based Mimicking of Knowledge Graphs.”https://doi.org/10.1109/ICSC50631.2021.00015__In 15th IEEE International Conference on Semantic Computing, ICSC 2021, Laguna Hills, CA, USA, January 27-29, 2021, 62–69. IEEE, 2021.https://doi.org/10.1109/ICSC50631.2021.00015 .

Amer Desouki, Abdelmoneim, Felix Conrads, Michael Röder, and Axel-Cyrille Ngonga Ngomo. “SYNTHG: Mimicking RDF Graphs Using Tensor Factorization.”https://doi.org/10.1109/ICSC50631.2021.00017__In 15th IEEE International Conference on Semantic Computing, ICSC 2021, Laguna Hills, CA, USA, January 27-29, 2021, 76–79. IEEE, 2021.https://doi.org/10.1109/ICSC50631.2021.00017 .

Demir, Caglar, Diego Moussallem, and Axel-Cyrille Ngonga Ngomo. “A Shallow Neural Model for Relation Prediction.”https://doi.org/10.1109/ICSC50631.2021.00038__In 15th IEEE International Conference on Semantic Computing, ICSC 2021, Laguna Hills, CA, USA, January 27-29, 2021, 179–82. IEEE, 2021.https://doi.org/10.1109/ICSC50631.2021.00038 .

G. Athreya, Ram, Srividya Kona Bansal, Axel-Cyrille Ngonga Ngomo, and Ricardo Usbeck. “Template-Based Question Answering Using Recursive Neural Networks.”https://doi.org/10.1109/ICSC50631.2021.00041__In 15th IEEE International Conference on Semantic Computing, ICSC 2021, Laguna Hills, CA, USA, January 27-29, 2021, 195–98. IEEE, 2021.https://doi.org/10.1109/ICSC50631.2021.00041 .

Jalota, Rricha, Daniel Vollmers, Diego Moussallem, and Axel-Cyrille Ngonga Ngomo. “LAUREN - Knowledge Graph Summarization for Question Answering.”https://doi.org/10.1109/ICSC50631.2021.00047__In 15th IEEE International Conference on Semantic Computing, ICSC 2021, Laguna Hills, CA, USA, January 27-29, 2021, 221–26. IEEE, 2021.https://doi.org/10.1109/ICSC50631.2021.00047 .

Wilke, Adrian, Arwa Bannoura, and Axel-Cyrille Ngonga Ngomo. “Relicensing Combined Datasets.”https://doi.org/10.1109/ICSC50631.2021.00050__In 15th IEEE International Conference on Semantic Computing, ICSC 2021, Laguna Hills, CA, USA, January 27-29, 2021, 241–47. IEEE, 2021.https://doi.org/10.1109/ICSC50631.2021.00050 .

Röder, Michael, Geraldo de Souza, Denis Kuchelev, Abdelmoneim Amer Desouki, and Axel-Cyrille Ngonga Ngomo. “ORCA - a Benchmark for Data Web Crawlers.”https://doi.org/10.1109/ICSC50631.2021.00054__In 15th IEEE International Conference on Semantic Computing, ICSC 2021, Laguna Hills, CA, USA, January 27-29, 2021, 272–79. IEEE, 2021.https://doi.org/10.1109/ICSC50631.2021.00054 .

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Alexandra Morim da Silva, Ana, Michael Röder, and Axel-Cyrille Ngonga Ngomo. “Using Compositional Embeddings for Fact Checking.”https://doi.org/10.1007/978-3-030-88361-4‑16__In The Semantic Web - ISWC 2021 - 20th International Semantic Web Conference, ISWC 2021, Virtual Event, October 24-28, 2021, Proceedings, edited by Andreas Hotho, Eva Blomqvist, Stefan Dietze, Achille Fokoue, Ying Ding, Payam M. Barnaghi, Armin Haller, Mauro Dragoni, and Harith Alani, 12922:270–86. Lecture Notes in Computer Science. Springer, 2021.https://doi.org/10.1007/978-3-030-88361-4‑16 .

Demir, Caglar, and Axel-Cyrille Ngonga Ngomo. “Convolutional Complex Knowledge Graph Embeddings.”https://doi.org/10.1007/978-3-030-77385-4‑24__In The Semantic Web - 18th International Conference, ESWC 2021, Virtual Event, June 6-10, 2021, Proceedings, edited by Ruben Verborgh, Katja Hose, Heiko Paulheim, Pierre-Antoine Champin, Maria Maleshkova, Oscar Corcho, Petar Ristoski, and Mehwish Alam, 12731:409–24. Lecture Notes in Computer Science. Springer, 2021.https://doi.org/10.1007/978-3-030-77385-4‑24 .

Speck, Ren\rquote e, Diego Moussallem, and Axel-Cyrille Ngonga Ngomo. “Twitter Network Mimicking for Data Storage Benchmarking.”https://doi.org/10.1109/ICSC50631.2021.00057__In 15th IEEE International Conference on Semantic Computing, ICSC 2021, Laguna Hills, CA, USA, January 27-29, 2021, 298–305. IEEE, 2021.https://doi.org/10.1109/ICSC50631.2021.00057 .

Demir, Caglar, Diego Moussallem, and Axel-Cyrille Ngonga Ngomo. “A Shallow Neural Model for Relation Prediction.” CoRR abs/2101.09090 (2021).

Ali, Waqas, Muhammad Saleem, Bin Yao, Aidan Hogan, and Axel-Cyrille Ngonga Ngomo. “A Survey of RDF Stores \'26; SPARQL Engines for Querying Knowledge Graphs.” CoRR abs/2102.13027 (2021).

Vollmers, Daniel, Rricha Jalota, Diego Moussallem, Hardik Topiwala, Axel-Cyrille Ngonga Ngomo, and Ricardo Usbeck. “Knowledge Graph Question Answering Using Graph-Pattern Isomorphism.” CoRR abs/2103.06752 (2021).

Sharma, Arnab, Caglar Demir, Axel-Cyrille Ngonga Ngomo, and Heike Wehrheim. “MLCheck- Property-Driven Testing of Machine Learning Models.” CoRR abs/2105.00741 (2021).

Wilke, Adrian, and Axel-Cyrille Ngonga Ngomo. “Open Data Portal Germany (OPAL) Projektergebnisse.” CoRR abs/2105.03161 (2021).

Demir, Caglar, and Axel-Cyrille Ngonga Ngomo. “Out-of-Vocabulary Entities in Link Prediction.” CoRR abs/2105.12524 (2021).

Demir, Caglar, and Axel-Cyrille Ngonga Ngomo. “DRILL- Deep Reinforcement Learning for Refinement Operators in ALC.” CoRR abs/2106.15373 (2021).

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Afifi, Haitham, Michael Guenther, Andreas Brendel, Holger Karl, and Walter Kellermann. “Reinforcement Learning-Based Microphone Selection in Wireless Acoustic Sensor Networks Considering Network and Acoustic Utilities.” In 14. ITG Conference on Speech Communication (ITG 2021), 2021.

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