Research

Andreas Küpfer (2025). Striving for Confrontation? Opposition Status, Gender, and the Far Right.

Christian Arnold, Andreas Küpfer, Christine Sheldon (2025). Polarization in Bi-Directional Political Communication: Analysing the Language of Abgeordnetenwatch Questions and Answers.

Elias Koch, Andreas Küpfer (2025). The Politics of Seeking and Avoiding Discourse in Parliament. Elias Koch and Andreas Küpfer, n.d. "The Politics of Seeking and Avoiding Discourse in Parliament" Manuscript in preparation..

Link Code & Data

Andreas Küpfer (2024). Nonrandom Tweet Mortality and Data Access Restrictions: Compromising the Replication of Sensitive Twitter Studies. Küpfer, Andreas. 2024. “Nonrandom Tweet Mortality and Data Access Restrictions: Compromising the Replication of Sensitive Twitter Studies.” Political Analysis: 1–14. doi: 10.1017/pan.2024.7..

Link Code & Data

Christian Arnold, Luka Biedebach, Andreas Küpfer, Marcel Neunhoeffer (2023). The Role of Hyperparameters in Machine Learning Models and How to Tune Them. Arnold, Christian, Luka Biedebach, Andreas Küpfer, and Marcel Neunhoeffer. 2024. “The Role of Hyperparameters in Machine Learning Models and How to Tune Them.” Political Science Research and Methods: 1–8. doi: 10.1017/psrm.2023.61..

Link Code & Data

Christian Arnold, Andreas Küpfer (2023). Structuring Quantitative Image Analysis with Metric Depth. Christian Arnold and Andreas Küpfer, n.d. "Structuring Quantitative Image Analysis with Metric Depth" Manuscript in preparation..

Christian Arnold, Andreas Küpfer (2023). Alignment Helps Make the Most of Multimodal Data (Revise & Resubmit). Christian Arnold and Andreas Küpfer, n.d. "How Alignment Helps Make the Most of Multimodal Data" Manuscript in preparation..

Andreas Küpfer, Jochen Müller, Christian Stecker (2022). Applause and interjections as tools of party competition: Evidence from 70 years of debates in the German Bundestag (Revise & Resubmit). Andreas Küpfer, Jochen Müller and Christian Stecker, n.d. "Exploring (dis)agreement and salience with applause and interjections. Evidence from the German Bundestag, 1979-2021" Manuscript in preparation..

Denis Cohen, Andreas Küpfer, Tim Allinger (2022). The housing crisis on social media: Housing markets and the subnational diversification of policy supply. Denis Cohen, Tim Allinger, and Andreas Küpfer. (2022). "The housing crisis on social media: Housing markets and the subnational diversification of policy supply. 1(1)..