collaborators

5 papers

cs.CL2026

Hybrid Panels: Toward Human-AI Collaboration in Survey Research

Julia Romberg, Tobias Gummer, Gabriella Lapesa +2

Large-scale population surveys are essential for generating robust social and scientific insights, yet they face significant challenges, including declining response rates, increas…

cs.CL2026

German General Social Survey Personas: A Survey-Derived Persona Prompt Collection for Population-Aligned LLM Studies

Jens Rupprecht, Leon Fröhling, Claudia Wagner +1

The use of Large Language Models (LLMs) for simulating human perspectives via persona prompting is gaining traction in computational social science. However, well-curated, empirica…

cs.CL2026

From Emotion to Expression: Theoretical Foundations and Resources for Fear Speech

Vigneshwaran Shankaran, Gabriella Lapesa, Claudia Wagner

Few forces rival fear in their ability to mobilize societies, distort communication, and reshape collective behavior. In computational linguistics, fear is primarily studied as an…

cs.CY2025

Facts are Harder Than Opinions -- A Multilingual, Comparative Analysis of LLM-Based Fact-Checking Reliability

Lorraine Saju, Arnim Bleier, Jana Lasser +1

The proliferation of misinformation necessitates scalable, automated fact-checking solutions. Yet, current benchmarks often overlook multilingual and topical diversity. This paper…

cs.CY2025

Learning from Convenience Samples: A Case Study on Fine-Tuning LLMs for Survey Non-response in the German Longitudinal Election Study

Tobias Holtdirk, Dennis Assenmacher, Arnim Bleier +1

Survey researchers face two key challenges: the rising costs of probability samples and missing data (e.g., non-response or attrition), which can undermine inference and increase t…