Identifying and Mitigating Bottlenecks in Role-Playing Agents: A Systematic Study of Disentangling Character Profile Axes 

Yonghyun Jun*, Junhyuk Choi*, Jihyeong Park, Jeonghyun Park, Liu Nicole Geumheon, Hwanhee Lee✝
EMNLP 2026 (main)

Over-Personalization Is a Decision Failure: Generation-Induced Apply Bias in LLMs
Haeun Jang, Yonghyun Jun, Hwanhee Lee✝
arXiv preprint (2609.34284)

IHDec: Divergence-Steered Contrastive Decoding for Securing Multi-Turn Instruction Hierarchies
Nicole Geumheon Liu, Haeun Jang, Yonghyun Jun, Hwanhee Lee✝
EMNLP 2026 (findings)

Code-Switching Reveals Language Anchoring in Multilingual LLMs
Jeonghyun Park, Seunghyun Yoon, Yonghyun Jun, Hwanhee Lee✝
EMNLP 2026 (findings)

ChatInject: Abusing Chat Templates for Prompt Injection in LLM Agents
Hwan Chang*, Yonghyun Jun*, Hwanhee Lee✝
ICLR 2026

Keep Security! Benchmarking Security Policy Preservation in Large Language Model Contexts Against Indirect Attacks in Question Answering
Hwan Chang*, Yumin Kim*, YongHyeon Jun, Hwanhee Lee✝
EMNLP 2025 (main)

Fine-grained Error Correction in Korean Speech Recognition for Consultation Services
Yonghyun Jun, Jimin Lee, Hwan Chang, Dongho Shin, Seolah Kim , Hwanhee Lee✝
Under Review

Exploring Persona Sentiment Sensitivity in Personalized Dialogue Generation
Yonghyun Jun, Hwanhee Lee✝
ACL 2025 (main)

Dynamic Order Template Prediction for Generative Aspect-Based Sentiment Analysis
Yonghyun Jun, Hwanhee Lee✝
ACL 2025 (main)

페르소나의 감성을 활용한 담화 생성 기법 탐구

YongHyeon Jun, Hwanhee Lee

대한전자공학회 하계종합학술대회 2025

측면 기반 감성 분석 문제에서의 튜플 개수 예측

YongHyeon Jun, Hwanhee Lee

대한전자공학회 하계종합학술대회 2024