Author

Jaewon Choi

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#natural language process... Jun 2026

Fund2Persona: A Framework for Building and Refining Financial Advisor Personas from Fund Disclosure Data

Fund2Persona, a framework that builds financial-advisor personas from real-world fund disclosures and refines them through an actor-scorer-patcher loop, is proposed, suggesting that real fund data can bring manager-specific investment expertise to LLM advisors rather than merely changing an LLM's surface style.

Suhwan Park, Hoyoung Lee, Zhang-Yang Wang et al. · arXiv.org · 0 citations

Preprint Aug 2026

Your AI, On a Dial: Controlling Investment Bias in LLMs with a Single Neuron

The results show that an LLM's aggregate investment stance can be calibrated toward a specified target at inference time.

Sahong Park, Suhwan Park, Hoyoung Lee et al. · 0 citations

#human-computer interacti... Preprint Aug 2026

FocusGen: Expanding Visual Design Exploration with a Simulated Focus Group of Persona Agents

FocusGen is presented, an interactive system that introduces external perspectives into visual design exploration through a "virtual focus group" of simulated persona agents, and is positioned as a divergence scaffold for early-stage ideation rather than a substitute for audience research.

Jaewon Choi, H. Vasconcelos, H. Lee et al. · 1 citation · ⚡1