Author

Chaemi Jang

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#artificial intelligence Review Sep 2026

From Simulated Citizens to Simulated Deliberation: Challenges in Representation and Interaction

Multi-agent LLM deliberation has been explored as a scalable way to simulate public deliberation. For such simulations to be informative, persona agents should reflect population opinion patterns and interaction should shape their conclusions. We evaluate whether LLM-based deliberation can meet these two conditions usi...

Chaemi Jang, Junsik Min, Jaewoo Choi et al. · 0 citations

Review Jul 2026

Instruction-Tuned Language Models Cannot Sample from Distributions They Can Describe

For applications that require per-persona outputs, the same model that cannot sample from a distribution can describe it accurately in a single call, and is proposed Prompt-Perturbed Argyle (PPA), which reduces the same error by 21% at no added cost.

Chaemi Jang, Dong-Man Lee, Ji Hee Kim · arXiv.org · 0 citations