activity
20232025
most citedA Survey on Self-Supervised Representation Learning

8 citations · 12 across the 7 of their papers we have counts for

collaborators

7 papers

cs.CL2025

Machine Learning for Enhancing Deliberation in Online Political Discussions and Participatory Processes: A Survey

Maike Behrendt, Stefan Sylvius Wagner, Carina Weinmann +3

Political online participation in the form of discussing political issues and exchanging opinions among citizens is gaining importance with more and more formats being held digital…

cs.CL2025

MaxPoolBERT: Enhancing BERT Classification via Layer- and Token-Wise Aggregation

Maike Behrendt, Stefan Sylvius Wagner, Stefan Harmeling

The [CLS] token in BERT is commonly used as a fixed-length representation for classification tasks, yet prior work has shown that both other tokens and intermediate layers encode v…

cs.CL2024

Supporting Online Discussions: Integrating AI Into the adhocracy+ Participation Platform To Enhance Deliberation

Maike Behrendt, Stefan Sylvius Wagner, Mira Warne +3

Online spaces provide individuals with the opportunity to engage in discussions on important topics and make collective decisions, regardless of their geographic location or time z…

cs.CL2024★ 2 cited

The Power of LLM-Generated Synthetic Data for Stance Detection in Online Political Discussions

Stefan Sylvius Wagner, Maike Behrendt, Marc Ziegele +1

Stance detection holds great potential to improve online political discussions through its deployment in discussion platforms for purposes such as content moderation, topic summari…

cs.CL2024★ 1 cited

AQuA -- Combining Experts' and Non-Experts' Views To Assess Deliberation Quality in Online Discussions Using LLMs

Maike Behrendt, Stefan Sylvius Wagner, Marc Ziegele +4

Measuring the quality of contributions in political online discussions is crucial in deliberation research and computer science. Research has identified various indicators to asses…

cs.CL2024★ 1 cited

SQBC: Active Learning using LLM-Generated Synthetic Data for Stance Detection in Online Political Discussions

Stefan Sylvius Wagner, Maike Behrendt, Marc Ziegele +1

Stance detection is an important task for many applications that analyse or support online political discussions. Common approaches include fine-tuning transformer based models. Ho…

cs.LG2023★ 8 cited

A Survey on Self-Supervised Representation Learning

Tobias Uelwer, Jan Robine, Stefan Sylvius Wagner +5

Learning meaningful representations is at the heart of many tasks in the field of modern machine learning. Recently, a lot of methods were introduced that allow learning of image r…