Yuna Park

Yuna Park

LLM Safety · LLM Interpretability

I study the safety of large language models from both model and user perspectives. My research explores how LLM behavior changes across operational contexts and how interactions with AI can influence users' beliefs, states, and behavior.

Email · Google Scholar · GitHub · CV

Publications

01

The Fragility of Jailbreak Robustness Across Operational States

Yuna Park, Hwang Youn Kim, Yujin Kim, Won Woo Ro, Suhyun Kim, Jae-In Hwang

Findings of EMNLP 2026

Paper · Code

02

The Impact of Prompt-Based Personality Induction on Safety of LLMs

Yuna Park, Yujin Kim, Won Woo Ro, Hyunjun Kim, Junwoo Ha, Suhyun Kim

Korea Computer Congress (KCC), 2025

03

M2S: Multi-turn to Single-turn Jailbreak in Red Teaming for LLMs

Junwoo Ha, Hyunjun Kim, Sangyoon Yu, Haon Park, Ashkan Yousefpour, Yuna Park, Suhyun Kim

Annual Meeting of the Association for Computational Linguistics (ACL), 2025

Paper · Code

04

Perspective Shifts: Cultivating Teacher Diversity in Online Knowledge Distillation

Mincheol Park, Woojeong Kim, Junsik Bang, Yuna Park, Won Woo Ro, Suhyun Kim

Knowledge-Based Systems, 2025

Paper

05

REPrune: Channel Pruning via Kernel Representative Selection

Mincheol Park, Dongjin Kim, Cheonjun Park, Yuna Park, Gyeong Eun Gong, Won Woo Ro, Suhyun Kim

AAAI Conference on Artificial Intelligence (AAAI), 2024

Paper

Education

Yonsei University

M.S. in Electrical and Electronic Engineering

Yonsei–KIST Cooperative Graduate Program

Advisor: Prof. Won Woo Ro

Mar. 2024 – Aug. 2026
Sungkyunkwan University

B.S. in Statistics

Mar. 2020 – Feb. 2024

Experience

Motif Technologies

AI Research Engineer

Sep. 2026 – Present
Korea Advanced Institute of Science and Technology (KAIST)

Research Intern, Interaction Computing Lab

Research on AI-induced delusion through simulated patients, examining how patients' internal states change through repeated interactions with conversational AI.

Jul. 2026 – Sep. 2026
Korea Institute of Science and Technology (KIST)

Student Researcher, Center for Intelligence and Interaction

Mixed Reality Lab · Supervisor: Dr. Jea In Hwang

Data Science Team · Supervisor: Dr. Suhyun Kim

Dec. 2022 – Jun. 2026

Awards

Outstanding Presentation Paper Award

Korea Computer Congress (KCC)

2026