Skip to content

Author

Achim Rettinger

3 papers indexed here

We haven’t gathered this author’s papers yet. Follow them and we’ll fetch their work.

Not the right person? Other researchers publish under this name.

Review Open access Sep 2026

Persona-prompted LLM agents achieve modest but genuine prediction of human social media reactions

Social media platforms mediate how billions form opinions and engage with public discourse. As autonomous AI agents increasingly participate in these spaces, understanding their behavioral fidelity becomes critical for platform governance and democratic resilience. Previous work demonstrates that LLM-powered agents can...

Ljubiša Bojić, Alexander Felfernig, Bojana M. Dinić et al. · 0 citations
Preprint Aug 2026

TriQua: Reconciling Granularity and Context in Factuality Evaluation

The"decompose-then-verify"paradigm for LLM factuality evaluation faces a fundamental trade-off: atomic facts, i.e., one sentence conveying one unit of information, often omit essential context, while broader statements lack the granularity needed for precise assessment. To address this, we introduce TriQua, a framework...

Jin Liu, Steffen Thoma, Achim Rettinger · 0 citations
#artificial intelligence Review Jun 2026

The Unsampled Truth: Quantifying Prompt Artifacts in LM Psychometrics

When prompting language models for psychometric assessment, researchers assume that the responses reflect the injected persona and the meaning of the survey item. We test this premise using a diagnostic design that crosses five semantically distinct baseline personas with five semantically equivalent variants of each o...

Nils Schwager, Christoph Hau, Simon Münker et al. · 0 citations

We use cookies to run the site and, with your consent, for analytics and to show ads. See our Cookie Policy.