Yeon Jun Choi 최연준 (MS student since March 2025), Lab Leader

Master Major: Business AI Big Data Analytics

Undergraduate Major: Computer Science

Email: chlduswns99@yonsei.ac.kr

Research Area: Natural Language Processing, Deep Learning, Multi-Agent

Publications & Awards:

1. “As Eastern Powers, I will veto.” : An Investigation of Nation-level Bias of Large Language Models in International Relations, Jonghyeon Choi, Yeonjun Choi, Hyun-chul Kim and Beakcheol Jang, AAAI, January 2026.

2. Time Series Forecasting Using RAG-based News Information and Large Language Models: A Case Study on COVID-19 Data, Dongkuk Kim, Yeonjun Choi, Beakcheol Jang, Journal of Internet Computing and Services (JICS), August 2025. (KCI)

Se Yeon Jeong 정세연 (MS student since September 2024)

Master Major: Business AI Big Data Analytics

Undergraduate Major: Computer Science

Email: seyeonjeong@yonsei.ac.kr

Research Area: Natural Language Processing, Agentic Large Language Model, LLM Reasoning

Publications & Awards:

1. Research on infectious disease AI agent using large language models : Focusing on domestic infectious disease data, Seyeon Jeong, and Beakcheol Jang, Journal of Internet Computing and Services (JICS), April 2025. (KCI)

Dong Kuk Kim 김동국 (MS student since March 2025)

Master Major: Business AI Big Data Analytics

Undergraduate Major: Mathematics

Email: dongkuk@yonsei.ac.kr

Research Area: Natural Language Processing, Deep Learning, Time Series

Publications & Awards:

1. Time Series Forecasting Using RAG-based News Information and Large Language Models: A Case Study on COVID-19 Data, Dongkuk Kim, Yeonjun Choi, Beakcheol Jang, Journal of Internet Computing and Services (JICS), August 2025. (KCI)

Jung Kyu Shin 신정규 (MS student since September 2025)

Master Major: Business AI Big Data Analytics

Undergraduate Major: Information Communication Engineering

Email: jkshin0903@yonsei.ac.kr

Research Area: Natural Language Processing, Efficient AI

Publications & Awards

1. Interpretability for Korean Language Models: Evidence from Attention Visualization, Jungkyu Shin, and Beakcheol Jang, Journal of The Korea Society of Computer and Information (JKSCI), January 2026. (KCI)

2. Enhancing 3D Tooth Segmentation Using Curvature-FPS Point Cloud Downsampling, Sunga Hwang, Gun Il Kim, Jungkyu Shin, Yo Han Lee, Yong Woon Shin, Wooae Ki and Beakcheol Jang, IEEE Access, November 2025.

So Jeong Park 박소정 (MS student since March 2026)

Master Major: Business AI Big Data Analytics

Undergraduate Major: Software Engineering

Email: qkrthwjd714@yonsei.ac.kr

Research Area: Agentic Large Language Model, Domain-specific model, Data Science

Yuna Song 송유나 (MS student since March 2026)

Master Major: Business AI Big Data Analytics

Undergraduate Major: Chinese Language and Literature

Email: thddbsk0853@yonsei.ac.kr

Research Area: Natural Language Processing, Data Science, Multi-Agent

Woo Hyuk Jeon 전우혁 (MS student since March 2026)

Master Major: Business AI Big Data Analytics

Undergraduate Major: Computer Engineering

Email: jwh7936@yonsei.ac.kr

Research Area: Natural Language Processing, Deep Learning, Data Science

Sung Soo Bae 배성수 (MS student since September 2022)

Master Major: Business AI Big Data Analytics

Undergraduate Major: Civil and Environmental Engineering

Works at SK ecoplant

Email: kyo1200@sk.com

Research Area: Data Science, Deep Learning, Machine Learning

Jung Min Park 박정민 (MS student since September 2025)

Master Major: Business AI Big Data Analytics

Undergraduate Major: Department of pharmacy

Licensed Pharmacist

Email: parkjungmin@yonsei.ac.kr

Research Area: AI-based Pharmacovigilance & Medication Decision Support