People

Professor

Hyesong Choi

Hyesong Choi (최혜송), Ph.D.

Assistant Professor, School of Electronic Engineering, Soongsil University (Sep. 2025 - Present)

Director, Scalable AI Lab (SAIL)

Affiliated faculty: Department of AI-Bio (Graduate School), Department of Next-Generation Semiconductor

Hyesong Choi is an Assistant Professor in the School of Electronic Engineering at Soongsil University, where she directs the Scalable AI Lab (SAIL). She received her Ph.D. in Computer Science and Engineering from Ewha Womans University in August 2025 (Outstanding Dissertation Award, advisor: Prof. Dongbo Min) and joined Soongsil University as full-time faculty the following month. She was a research intern at NAVER AI Lab, a visiting researcher at the University of British Columbia (host: Prof. Kwang Moo Yi), and a visiting scholar at UIUC (host: Prof. James M. Rehg). Her research on efficient and trustworthy multimodal foundation models has appeared in 12 papers at CVPR, ICCV, ECCV, and NeurIPS, and is supported by the NRF Outstanding Early-Career Researcher Program.

Experience

Sep. 2025 - PresentAssistant Professor, Soongsil University
Jan. 2026 - Feb. 2026Visiting Scholar, University of Illinois Urbana-Champaign (Host: Prof. James M. Rehg)
Mar. 2025 - Aug. 2025Research Intern, Backbone Research Group, NAVER AI Lab (Host: Dr. Dongyoon Han)
Sep. 2024 - Aug. 2025Instructor, Ewha Womans University
Jul. 2024 - Sep. 2024Visiting Researcher, University of British Columbia (Host: Prof. Kwang Moo Yi)
Mar. 2024 - Feb. 2025Adjunct Professor, Seoul Media Institute of Technology

Academic Services

Program Committee MemberAAAI 2027
Conference ReviewerCVPR 2022-2026; ICCV 2023, 2025; ECCV 2024, 2026; NeurIPS 2025, 2026; ICLR 2026, 2027
Journal ReviewerIJCV; Engineering Applications of Artificial Intelligence (EAAI)
Board MemberInternational Conference on ICT Convergence (ICTC), Nov. 2025 - Present
Expert Committee MemberFuture Security Technology Forum (미래보안기술포럼), 2026 - Present

Students

Current members (Sep. 2026): 3 graduate students and 9 undergraduate researchers

Graduate Students

Hyejin Go

Hyejin Go (고혜진)

M.S. student, since 2026.09 (undergraduate researcher in SAIL before). Lab manager

Multimodal Learning, Vision-Language Models, Vision-Language-Action Models

Papers: P9, P10

E-mail: hyejin1612@soongsil.ac.kr

Sohee Kim

Sohee Kim (김소희)

M.S. student, since 2026.09 (undergraduate researcher in SAIL before)

AI Security, Social AI

Papers:P11, P8, P6

E-mail: soheekim624@daum.net

Jihyeon Kim

Jihyeon Kim (김지현)

M.S. student, since 2026.09 (undergraduate researcher in SAIL before)

Large Language Models, Agentic AI, AI Security

Papers: P11, P8, P6

E-mail: suri0323@naver.com

Undergraduate Researchers

Semi Lee

Semi Lee (이세미)

Undergraduate researcher

Multimodal Learning, Trustworthy AI

Papers: P10, P9

E-mail: seemi.tech@gmail.com

Soyeon Oh

Soyeon Oh (오소연)

Undergraduate researcher

Large Language Models, Vision-Language Models, Trustworthy AI, Efficient AI

Papers: P7

E-mail: soyeon260202@gmail.com

Soyeon Oh

Seona An (안선아)

Undergraduate researcher

Vision-Language-Action Models, Multimodal Learning, Physical AI, Efficient AI

Papers:

E-mail: seona04321@gmail.com

Kahyeon Nam

Kahyeon Nam (남가현)

Undergraduate researcher

AI Semiconductors, AI Accelerators, Quantization

Papers: P12

E-mail: chloenam33@gmail.com

Soosan Lee

Soosan Lee (이수산)

Undergraduate researcher

AI Security, Social AI

Papers:P11, P8, P5

E-mail: susana0221@naver.com

Yoonsu Kim

Yoonsu Kim (김윤수)

Undergraduate researcher

Multimodal Learning, Vision-Language Models

Papers: P13

E-mail: yoonsoo2005@gmail.com

Minkyu Kim

Minkyu Kim (김민규)

Undergraduate researcher

Trustworthy AI

E-mail: kimminkyu762@gmail.com

Sehun Park

Sehun Park (박세훈)

Undergraduate researcher

Vision-Language-Action Models, Edge AI, AI Semiconductors

E-mail: psh6356424@naver.com

Hojin Jin

Hojin Jin (진호진)

Undergraduate researcher

Vision-Language-Action Models, Test-Time Adaptation

E-mail: alexjin9@naver.com

Junha Jung

Junha Jung (정준하)

Undergraduate researcher

Quantization, Post-Training, Recursive Self-Improvement

E-mail: junha495@gmail.com

Minhyuk Kang

Minhyuk Kang (강민혁)

Undergraduate researcher

AI Semiconductors, Large Language Models, Multimodal Learning

E-mail: m0419902@gmail.com

Hyunbeen Yun

Hyunbeen Yun (윤현빈)

Undergraduate researcher

Vision-Language-Action Models, Robot Learning, Efficient AI

E-mail: hbeenyun052@gmail.com

Yonggyu Ju

Yonggyu Ju (주용규)

Undergraduate researcher

Vision-Language-Action Models, AI Security

E-mail: wndydrb@gmail.com

Alumni and Former Members

Sungjun Kim (김성준)Former undergraduate researcher → now at SK hynix
Taehyung Roh (노태형)Former undergraduate researcher (Soongsil University)

Teaching

SemesterCourseLevel (enrollment)Department
Fall 2026Machine LearningUndergraduate (50)Electronic Engineering
Fall 2026Advanced ProgrammingUndergraduate (39)Electronic Engineering
Fall 2026AI Research SeminarGraduate (12)Electronic Engineering
Fall 2026Bio Deep LearningGraduate (9)AI-Bio
Spring 2026Artificial Neural NetworksUndergraduate (39)Electronic Engineering
Spring 2026Multimedia Convergence TechnologyUndergraduate (38)Electronic Engineering
Spring 2026Bio Machine LearningGraduate (13)AI-Bio
Fall 2025Advanced ProgrammingUndergraduate (40)Electronic Engineering
Gallery Photos from lab events, conferences, and seminars