collaborators

7 papers

cs.CL2026

Effects of Answer Format Variation on Gender Bias in Large Language Models

Ksenia Merzlyakova, Sebastian Padó, Franziska Weeber

Gender bias or other social biases in large language models (LLMs) are frequently evaluated with question answering or survey benchmarks where the LLM needs to give a response in a…

cs.CL2026

Understanding the Impact of Linguistic Realization Choices on LLM Stance with Causal Tracing

Langchen Huang, Sebastian Padó, Franziska Weeber

Large language models (LLMs) are known to be sensitive to prompt and input formulations. However, existing studies have focused on lexical realization and largely ignored construct…

cs.CL2026

AmchiBias: Measuring Stereotypical Bias in Goan Identity Groups with a Minimal Pair Dataset in English and Konkani

Michelle Barbosa, Sebastian Padó, Franziska Weeber

Socio-cultural stereotypical bias is an important consideration in the development and deployment of NLP systems. It is however often considered only at the national level, despite…

cs.CL2026

One Persona, Many Cues, Different Results: How Sociodemographic Cues Impact LLM Personalization

Franziska Weeber, Vera Neplenbroek, Jan Batzner +1

Personalization of LLMs by sociodemographic subgroup often improves user experience, but can also introduce or amplify biases and unfair outcomes across groups. Prior work has empl…

cs.CL2026

Beyond Marginal Distributions: A Framework to Evaluate the Representativeness of Demographic-Aligned LLMs

Tristan Williams, Franziska Weeber, Sebastian Padó +1

Large language models are increasingly used to represent human opinions, values, or beliefs, and their steerability towards these ideals is an active area of research. Existing wor…

cs.CL2026

Do Political Opinions Transfer Between Western Languages? An Analysis of Unaligned and Aligned Multilingual LLMs

Franziska Weeber, Tanise Ceron, Sebastian Padó

Public opinion surveys show cross-cultural differences in political opinions between socio-cultural contexts. However, there is no clear evidence whether these differences translat…