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Knowledge Graphs at Scale

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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, 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, 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, 29/4, 2021, Page(s) 485-539, ISSN 0924-8463
Publisher: Kluwer Academic Publishers
DOI: 10.1007/s10506-021-09282-8

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, 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, 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

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

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), vol. 2699, 2020, Page(s) 3523–3524, ISSN 1613-0073
Publisher: CEUR Workshop Proceedings (

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, 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