Dasol Choi

Principal Researcher, AIM Intelligence

M.S., Yonsei University

dasolchoi@yonsei.ac.kr

About

Hello! I am a Principal Researcher at AIM Intelligence, working on multimodal safety, responsible AI, and large language models (LLMs). I completed my M.S. at Yonsei University, and I am also an active researcher at HAE-RAE, an open-source research community focused on Korean NLP.

My research spans safety evaluation, alignment, bias mitigation, and adversarial robustness across multimodal and language models.

News

Education

Yonsei UniversityMar. 2024 – Feb. 2026

M.S. in Digital Analytics, College of Computing

Kyung Hee UniversityMar. 2013 – Feb. 2019

B.A. in Japanese Language (Major) & B.A. in Physical Education (Double Major)

Publications

(* indicates equal contribution)

For the complete list, see my Google Scholar.

When Cars Have Stereotypes: Auditing Demographic Bias in Objects from Text-to-Image Models

Dasol Choi, Jihwan Lee, Minjae Lee, Minsuk Kahng

ECCV 2026

COMPASS: A Framework for Evaluating Organization-Specific Policy Alignment in LLMs

Dasol Choi*, DongGeon Lee*, Brigitta Jesica Kartono*, Helena Berndt, Haon Park, Hwanjo Yu, Minsuk Kahng

ACL 2026

What Users Leave Unsaid: Under-Specified Queries Limit Vision-Language Models

Dasol Choi*, Guijin Son*, Hanwool Lee*, Minhyuk Kim, Hyunwoo Ko, Teabin Lim, Eungyeol Ahn, Jungwhan Kim, Seunghyeok Hong, Youngsook Song

ACL 2026 Findings

Distribution-Level Feature Distancing for Machine Unlearning: Towards a Better Trade-off Between Model Utility and Forgetting

Dasol Choi, Dongbin Na

AAAI 2025

Better Safe Than Sorry? Overreaction Problem of Vision Language Models in Visual Emergency Recognition

Dasol Choi, Seunghyun Lee, Youngsook Song

WACV 2026

LLM-Based Medical Document Evaluation: Integrating Human Expert Insights

Junhyuk Seo*, Dasol Choi*, Wonchul Cha, Taerim Kim

MedInfo 2025 (Best Student Paper Award)

Pushing on Multilingual Reasoning Models with Language-Mixed Chain-of-Thought

Guijin Son, Donghun Yang, Hitesh Laxmichand Patel, Amit Agarwal, Hyunwoo Ko, Chanuk Lim, Srikant Panda, Minhyuk Kim, Nikunj Drolia, Dasol Choi, Kyong-Ha Lee, Youngjae Yu

ICLR 2026

Evaluation Framework of Large Language Models in Medical Documentation: Development and Usability Study

Junhyuk Seo*, Dasol Choi*, Wonchul Cha, Haanju Yoo, Namkee Oh, Yongjin Yi, Gyehwa Lee, Edward Choi, Taerim Kim

JMIR 2024

XL-SafetyBench: A Country-Grounded Cross-Cultural Benchmark for LLM Safety and Cultural Sensitivity

Dasol Choi, Eugenia Kim, Jaewon Noh, Sang Seo, Eunmi Kim, Myunggyo Oh, Yunjin Park, Brigitta Jesica Kartono, Josef Pichlmeier, Helena Berndt, Sai Krishna Mendu, Glenn Johannes Tungka, Özlem Gökçe, Suresh Gehlot, Katherine Pratt, Amanda Minnich, Haon Park

Under review

When Good Sounds Go Adversarial: Jailbreaking Audio-Language Models with Benign Inputs

Hiskias Dingeto*, Taeyoun Kwon*, Dasol Choi*, Bodam Kim, DongGeon Lee, Haon Park, JaeHoon Lee, Jongho Shin

Under review

Service

Judgement Day: AI Red Team ArenaApr. – May 2026

Project Lead & Organizer, AIM Intelligence & Korea AI Safety Institute (AISI)

Planned and ran the competition end-to-end — adversarial scenario design (2 tracks, 8 high-stakes scenarios), multimodal attack channels, and dynamic bounty scoring.

Seoul Forum on AI Safety & Security (SFASS) 2026Jul. 2026

Organizing Member & Speaker

Co-organized the forum program, including the Red-Teaming Workshop and Live Red-Teaming Challenge (with AIM Intelligence).

Talk: “Judgement Day: Insights from Multimodal Red-Teaming Challenge.”

Vitæ

Full CV available in PDF.