Events
2026^
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Fallacy Detection @ Touché/CLEF 2026
Shared Task. Determine if and in which way an argument is fallacious. Jena, Germany. -
Method Sharing Retreat (MESHARE) @ WebSci 2026
Tutorial. Learn how to submit to Methods Hub using your own method. Braunschweig, Germany.
2025^
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Interactive Knowledge Assistance Track (iKAT) @ TREC 2025
Shared Task. Build conversational agents that respond to users' immediate queries but adapt their responses based on the cumulative context of the interaction. Online. -
Touché @ CLEF 2025
Workshop. Lab hosting four shared tasks on argumentation systems. Madrid, Spain. data publications slides -
Image Retrieval/Generation for Arguments @ Touché+ImageCLEF/CLEF 2025
Shared Task. Retrieve or generate images that help to convey central aspects of claims. Madrid, Spain. data publications -
Retrieval-Augmented Debating @ Touché/CLEF 2025
Shared Task. Build conversational agents that argue against a debate partner and to evaluate such systems automatically. Madrid, Spain. data publications
2024^
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SCAI 2024 @ CHIIR 2024
Workshop. 8th Workshop on Search-Oriented Conversational Artificial Intelligence (SCAI 2024), held in conjunction with the 9th ACM SIGIR Conference on Human Information Interaction and Retrieval (CHIIR 2024), co-organized by Alexander Frummet, Andrea Papenmeier, Maik Fröbe, and Johannes Kiesel. Sheffield, United Kingdom. publications -
Introduction to Machine Learning @ Bauhaus-Universität Weimar
Teaching. M.Sc. course on concepts and methods of machine learning (Winter term 24/25, 90 students, lectured by Johannes Kiesel). Weimar, Germany. slides -
Using AI in Everyday Life at the University @ Bauhaus-Universität Weimar
Teaching. Training seminar in 2024 by Benno Stein, Johannes Kiesel, and Marcel Gohsen. Weimar, Germany. slides -
Understanding to Stay in Control: Using, Assessing, and Mastering AI @ Jahrestagung eTeach-Netzwerk Thüringen
Invited Talk. Keynote of Benno Stein and Johannes Kiesel. Jena, Germany. slides -
Wie lernen Computer? @ Kinderuni Weimar 2024/25
Teaching. Lecture at the Kinderuni Weimar by Benno Stein and Johannes Kiesel. Weimar, Germany. slides -
ValueEval @ Touché/CLEF 2024
Shared Task. Detect the prevalent human values in texts and the values' valence. Grenoble, France. data publications -
Image Retrieval/Generation for Arguments @ Touché+ImageCLEF/CLEF 2024
Shared Task. Retrieve or generate images per topic and stance that show support for that stance. Grenoble, France. data publications
2023^
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Touché @ CLEF 2023
Workshop. Lab hosting four shared tasks on argumentation systems. Thessaloniki, Greece. data publications slides -
Image Retrieval for Arguments @ Touché/CLEF 2023
Shared Task. Retrieve images per topic and stance that show support for that stance. Thessaloniki, Greece. data publications -
Open Web Search And its Use to Find Arguments Against Populist Claims @ JRC DISINFO Workshop 2023
Invited Talk. Talk by Johannes Kiesel. Brussels, Belgium. slides -
ValueEval @ Touché/SemEval 2023
Shared Task. Detect the prevalent human values in arguments. Toronto, Canada. data publications slides video
2022^
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Touché @ CLEF 2022
Workshop. Lab hosting three shared tasks on argumentation systems. Bologna, Italy. data publications slides -
Image Retrieval for Arguments @ Touché/CLEF 2022
Shared Task. Retrieve images per topic and stance that show support for that stance. Bologna, Italy. data publications
2021^
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SCAI QReCC Shared Task 2021 @ SCAI 2021
Shared Task. Answer a series of contextually-dependent questions like they may occur in natural human-to-human conversations. Online. data publications
2019^
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Hyperpartisan News Detection @ PAN/SemEval 2019
Shared Task. Decide whether news articles exhibit blind, prejudiced, or unreasoning allegiance to one party, faction, cause, or person. Minneapolis, USA. data publications video
2018^
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Setting the News Straight Through Technology @ Studienstiftung des deutschen Volkes Akademie
Teaching. Workshop on Fake News detection technology by Matthias Hagen, Johannes Kiesel, and Martin Potthast. Greifswald, Germany.