LLM persona prompts alter non-target attributes, breaking selective control assumptions

Ren et al. show that specifying one user attribute in LLM user simulations also shifts responses on unrelated preferences, and neutral declarations fail to prevent this 'neutrality gap'.

Top University
Jiashen Ren · Wenlin Zhang · Bohan Zhang · Xiaopeng Li · Zichuan Fu · Wanyu Wang · +2 more

City University of Hong Kong · Stanford University

Research Digest··3 min read
The authors test the assumption that changing one persona attribute in LLM user simulations changes only that attribute.

Ren et al.

Why this paper

From City University of Hong Kong and Stanford University

In one line

Persona prompting shifts unspecified attributes, and neutral declarations fail to preserve them.

What we could check

  • ·No code link found
  • ·No weights link found
  • ·No dataset link found
  • ·No compute details found
  • ✓Limitations stated by the authors (2 noted)
  • ·No benchmark numbers found

Observed from the paper text and links we have. Absence here means we did not find it, not that it does not exist.

§

Research Digest

Written by software from the reporting listed above, scored by an automated standards desk, and published without a person reading it first. If something here is wrong, tell the editor and it will be put right.