Publications Peer reviewed articles (3) Knowledge Graphs Author(s): Aidan Hogan, Eva Blomqvist, Michael Cochez, Claudia D’amato, Gerard De Melo, Claudio Gutierrez, Sabrina Kirrane, José Emilio Labra Gayo, Roberto Navigli, Sebastian Neumaier, Axel-Cyrille Ngonga Ngomo, Axel Polleres, Sabbir M. Rashid, Anisa Rula, Lukas Schmelzeisen, Juan Sequeda, Steffen Staab, Antoine Zimmermann Published in: ACM Computing Surveys, Issue 54/4, 2021, Page(s) 1-37, ISSN 0360-0300 Publisher: Association for Computing Machinary, Inc. DOI: 10.1145/3447772 An Empirical Evaluation of Cost-based Federated SPARQL Query Processing Engines Author(s): Umair Qudus and Muhammad Saleem and Axel-Cyrille Ngonga Ngomo and Young-Koo Lee Published in: Semantic Web, Issue vol. 12, no. 6, 2021, Page(s) 843-868, ISSN 1570-0844 Publisher: IOS Press DOI: 10.3233/sw-200420 The linked legal data landscape: linking legal data across different countries Author(s): Erwin Filtz, Sabrina Kirrane, Axel Polleres Published in: Artificial Intelligence and Law, Issue 29/4, 2021, Page(s) 485-539, ISSN 0924-8463 Publisher: Kluwer Academic Publishers DOI: 10.1007/s10506-021-09282-8 Conference proceedings (21) EduCOR:An Educational and Career-Oriented Recommendation Ontology Author(s): Eleni Ilkou; Hasan Abu-Rasheed; Mohammadreza Tavakoli; Sherzod Hakimov; Gábor Kismihók; Sören Auer; Wolfgang Nejdl Published in: The Semantic Web – ISWC 2021, Issue vol. 12922, 2021 Publisher: Springer DOI: 10.1007/978-3-030-88361-4 Exploring the Potential of Knowledge Graphs to Support Distant Knowledge Search for Innovation Author(s): Dawa Chang Published in: 13th ACM Web Science Conference 2021, Issue 1, 2021, Page(s) 147–148, ISBN 978-1-4503-8525-1 Publisher: Association for Computing Machinery DOI: 10.1145/3462741.3466673 Ultrahyperbolic Knowledge Graph Embeddings Author(s): Bo Xiong; Shichao Zhu; Mojtaba Nayyeri; Chengjin Xu; Shirui Pan; Chuan Zhou; Steffen Staab Published in: ACM SIGKDD Conference on Knowledge Discovery and Data Mining, KDD-22, 2022, Page(s) Pages 2130–2139 Publisher: ACM DOI: 10.1145/3534678.3539333 Tentris – A Tensor-Based Triple Store Author(s): A. Bigerl, F. Conrads, C. Behning, M. Sherif, M. Saleem, and A. Ngonga Ngomo Published in: The Semantic Web -- ISWC 2020, 2020 Publisher: Springer International Publishing A Semantic Policy Language for Usage Control Author(s): Ines Akaichi and Sabrina Kirrane Published in: Posters, Demos and Workshops at SEMANTiCS 2022, 2022 Publisher: CEUR Workshop Proceedings Pseudo-Riemannian Graph Convolutional Networks Author(s): Bo Xiong, Shichao Zhu, Nico Potyka, Shirui Pan, Chuan Zhou, Steffen Staab Published in: 36th Conference on Neural Information Processing Systems (NeurIPS 2022), Issue 31 October 2022, 2022 Publisher: Openreivew (Semi-) Automatic Construction of Knowledge Graph Metadata Author(s): Maryam Mohammadi Published in: The Semantic Web: ESWC 2022 Satellite Events, 2022 Publisher: Springer-Verlag DOI: 10.1007/978-3-031-11609-4_32 Faithful Embeddings for EL++ Knowledge Bases Author(s): Bo Xiong; Nico Potyka; Trung-Kien Tran; Mojtaba Nayyeri; Steffen Staab Published in: ISWC 2022: 21st International Semantic Web Conference, 2022, Page(s) Pages 22–38 Publisher: Springer DOI: 10.1007/978-3-031-19433-7_2 Semantic Technology based Usage Control for Decentralized Systems Author(s): Ines Akaichi Published in: Proceedings of the Doctoral Consortium at ISWC 2022, 2022 Publisher: CEUR Workshop Proceedings Fully-Semantic Parsing and Generation: the BabelNet Meaning Representation Author(s): Abelardo Carlos Martínez Lorenzo, Marco Maru, Roberto Navigli Published in: Proceedings of the 60th Annual Meeting of the Association for Computational Linguistics, 2022 Publisher: Association for Computational Linguistics DOI: 10.18653/v1/2022.acl-long.121 Link Prediction with Attention Applied on Multiple Knowledge Graph Embedding Models Author(s): Cosimo Gregucci, Mojtaba Nayyeri, Daniel Hernández, Steffen Staab Published in: WWW '23: Proceedings of the ACM Web Conference 2023, Issue April 2023, 2023, Page(s) Pages 2600–2610 Publisher: ACM DOI: 10.1145/3543507.3583358 BabelNet Meaning Representation: A Fully Semantic Formalism to Overcome Language Barriers Author(s): Navigli, Roberto;Blloshmi, Rexhina;Martinez Lorenzo, Abelardo Carlos Published in: Proceedings of the 36th AAAI Conference on Artificial Intelligence, 2022 Publisher: Association for the Advancement of Artificial Intelligence DOI: 10.1609/aaai.v36i11.21490 Toward a Comparison Framework for Interactive Ontology Enrichment Methodologies Author(s): Jarno Vrolijk, Ioannis Reklos, Mahsa Vafaie, Arcangelo Massari, Maryam Mohammadi, Sebastian Rudolph Published in: Visualization and Interaction for Ontologies and Linked Data 2022, 2022 Publisher: CEUR Workshop Proceedings Time-aware Entity Alignment using Temporal Relational Attention Author(s): Chengjin Xu, Fenglong Su, Bo Xiong, Jens Lehmann Published in: Proceedings of the ACM Web Conference (WWW) 2022, Issue April 2022, 2022, Page(s) Pages 788–797 Publisher: ACM DOI: 10.1145/3485447.3511922 Symbolic Vs Sub-symbolic AI Methods: Friends or Enemies? Author(s): Ilkou, E., & Koutraki, M. (2020) Published in: International Conference on Information and Knowledge Management (CIKM), Issue vol. 2699, 2020, Page(s) 3523–3524, ISSN 1613-0073 Publisher: CEUR Workshop Proceedings (CEUR-WS.org) HybridFC: A Hybrid Fact-Checking Approach for Knowledge Graphs Author(s): Umair Qudus, Michael Röder, Muhammad Saleem & Axel-Cyrille Ngonga Ngomo Published in: The Semantic Web - {ISWC} 2022 - 21st International Semantic Web Conference, Virtual Event, October 23-27, 2022, Proceedings, Issue October 23-27, 2022, 2022, Page(s) 462-480 Publisher: Springer DOI: 10.1007/978-3-031-19433-7_27 Learning Concept Lengths Accelerates Concept Learning in ALC Author(s): N'Dah Jean Kouagou, Stefan Heindorf, Caglar Demir, Axel-Cyrille Ngonga Ngomo Published in: The Semantic Web - 19th International Conference, {ESWC} 2022, Hersonissos, Crete, Greece, May 29 - June 2, 2022, Proceedings, 2022, Page(s) 236-252 Publisher: Springer DOI: 10.1007/978-3-031-06981-9_14 Hyperbolic Embedding Inference for Structured Multi-Label Prediction Author(s): Bo Xiong, Michael Cochez, Mojtaba Nayyeri, Steffen Staab Published in: 36th Conference on Neural Information Processing Systems (NeurIPS 2022)., Issue 31 October 2022, 2022 Publisher: Openreview REBEL: Relation Extraction By End-to-end Language generation Author(s): Pere-Lluís Huguet Cabot, Roberto Navigli Published in: Proc. of Findings of EMNLP, 2021, Page(s) 2370–2381 Publisher: European ACL Us vs. Them: A Dataset of Populist Attitudes, News Bias and Emotions Author(s): Pere-Lluís Huguet Cabot, David Abadi, Agneta Fischer, Ekaterina Shutova Published in: Proceedings of the 16th Conference of the European Chapter of the Association for Computational Linguistics: Main Volume, Issue April 19 - 23, 2021, 2021, Page(s) 1921-1945 Publisher: Association for Computational Linguistics DOI: 10.18653/v1/2021.eacl-main.165 CSSA'20 - Workshop on Combining Symbolic and Sub-Symbolic Methods and their Applications Author(s): Mehwish Alam, Paul Groth, Pascal Hitzler, Heiko Paulheim, Harald Sack, Volker Tresp Published in: Proceedings of the 29th ACM International Conference on Information & Knowledge Management, 2020, Page(s) 3523-3524, ISBN 9781450368599 Publisher: ACM DOI: 10.1145/3340531.3414072 Searching for OpenAIRE data... 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