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Structack: Structure-based Adversarial Attacks on Graph Neural Networks


Jul 28, 2021
Hussain Hussain, Tomislav Duricic, Elisabeth Lex, Denis Helic, Markus Strohmaier, Roman Kern

* Accepted as a full paper at ACM Hypertext on July 9, 2021 

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Redescription Model Mining


Jul 09, 2021
Felix I. Stamm, Martin Becker, Markus Strohmaier, Florian Lemmerich


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A Comparative Evaluation of Quantification Methods


Mar 04, 2021
Tobias Schumacher, Markus Strohmaier, Florian Lemmerich


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The FairCeptron: A Framework for Measuring Human Perceptions of Algorithmic Fairness


Feb 08, 2021
Georg Ahnert, Ivan Smirnov, Florian Lemmerich, Claudia Wagner, Markus Strohmaier

* For source code of the implementation, see https://github.com/cssh-rwth/fairceptron 

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Quota-based debiasing can decrease representation of already underrepresented groups


Jun 13, 2020
Ivan Smirnov, Florian Lemmerich, Markus Strohmaier


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The Effects of Randomness on the Stability of Node Embeddings


May 20, 2020
Tobias Schumacher, Hinrikus Wolf, Martin Ritzert, Florian Lemmerich, Jan Bachmann, Florian Frantzen, Max Klabunde, Martin Grohe, Markus Strohmaier


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Word-Emoji Embeddings from large scale Messaging Data reflect real-world Semantic Associations of Expressive Icons


May 19, 2020
Jens Helge Reelfs, Oliver Hohlfeld, Markus Strohmaier, Niklas Henckell

* 10 pages, to appear in 3rd International Workshop on Emoji Understanding and Applications in Social Media 

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Joint Multiclass Debiasing of Word Embeddings


Mar 09, 2020
Radomir Popović, Florian Lemmerich, Markus Strohmaier

* 10 pages, 2 figures. To appear in the Proceedings of the 25th International Symposium on Intelligent Systems (ISMIS 2020), May 2020, Graz, Austria. Online appendix available at: https://git.io/JvL10 

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The POLAR Framework: Polar Opposites Enable Interpretability of Pre-Trained Word Embeddings


Jan 28, 2020
Binny Mathew, Sandipan Sikdar, Florian Lemmerich, Markus Strohmaier

* Accepted at Web Conference (WWW) 2020 

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Privacy Attacks on Network Embeddings


Dec 23, 2019
Michael Ellers, Michael Cochez, Tobias Schumacher, Markus Strohmaier, Florian Lemmerich


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iLCM - A Virtual Research Infrastructure for Large-Scale Qualitative Data


May 11, 2018
Andreas Niekler, Arnim Bleier, Christian Kahmann, Lisa Posch, Gregor Wiedemann, Kenan Erdogan, Gerhard Heyer, Markus Strohmaier

* 11th edition of the Language Resources and Evaluation Conference (LREC) 

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How Users Explore Ontologies on the Web: A Study of NCBO's BioPortal Usage Logs


Oct 31, 2016
Simon Walk, Lisette Espín-Noboa, Denis Helic, Markus Strohmaier, Mark Musen

* Under review for WWW'17 

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A System for Probabilistic Linking of Thesauri and Classification Systems


Mar 21, 2016
Lisa Posch, Philipp Schaer, Arnim Bleier, Markus Strohmaier

* KI - K\"unstliche Intelligenz, 2015 

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Discovering Beaten Paths in Collaborative Ontology-Engineering Projects using Markov Chains


Feb 29, 2016
Simon Walk, Philipp Singer, Markus Strohmaier, Tania Tudorache, Mark A. Musen, Natalya F. Noy

* Published in the Journal of Biomedical Informatics 

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The Polylingual Labeled Topic Model


Jul 24, 2015
Lisa Posch, Arnim Bleier, Philipp Schaer, Markus Strohmaier

* Accepted for publication at KI 2015 (38th edition of the German Conference on Artificial Intelligence) 

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