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Adversarial Inter-Group Link Injection Degrades the Fairness of Graph Neural Networks


Sep 13, 2022
Hussain Hussain, Meng Cao, Sandipan Sikdar, Denis Helic, Elisabeth Lex, Markus Strohmaier, Roman Kern

* A shorter version of this work has been accepted by IEEE ICDM 2022 

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Minorities in networks and algorithms


Jun 14, 2022
Fariba Karimi, Marcos Oliveira, Markus Strohmaier

* 11 pages, 1 figure, book chapter 

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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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