Hi! I'm a Postdoctoral Fellow at Carnegie Mellon University's Human-Computer Interaction Institute (HCII), working with Jeff Bigham.
I earned my Ph.D. from KAIST, advised by Juho Kim, with support from the NAVER PhD Fellowship and the Kwanjeong Scholarship. I've had the opportunity to intern at Adobe Research, Autodesk Research, and LG AI Research.
My research focuses on empowering both humans and AI agents to master new skills. I build collaborative and proactive AI agents designed to assist with complex tasks by leveraging diverse learning materials (e.g., documents, videos) to foster more effective knowledge capture and sharing.
My research focuses on empowering both humans and AI agents to master new skills. I build collaborative and proactive AI agents designed to assist with complex tasks by leveraging diverse learning materials (e.g., documents, videos) to foster more effective knowledge capture and sharing.
Research Interests: Human-AI Interaction; Human-Agent Collaboration;
Multimodal Understanding; Procedural Task Learning; Skill Learning
News
- 👩💼 (Mar. 2026) Started as a Postdoctoral Fellow at CMU!
- 📝 (Feb. 2025) 1 paper accepted to CVPR, 1 paper accepted to CHI!
- 👩💼 (Feb. 2026) Serving as Program Committee for UIST 2026.
- 🎓 (Dec. 2025) Successfully defended my Ph.D. Thesis!
- 👩💼 (Jul. 2025) Serving as Program Committee for AAAI 2026.
- 📝 (Jan. 2025) My Adobe internship paper has been accepted to IUI 2025!
- 🏆 (Nov. 2024) Received a Special Recognition for Outstanding Reviews at CHI 2025.
Publications
GUIDE: A Benchmark for Understanding and Assisting Users in Open-Ended GUI Tasks
(to appear)
CVPR 2026
"I Can't Keep Up": Accessibility Barriers in Video-Based Learning for Individuals with Borderline Intellectual Functioning
CHI 2026
VideoMix: Aggregating How-To Videos for Task-Oriented Learning
IUI 2025
Enhancing How People Learn Procedural Tasks Through How-to Videos
UIST 2024 Doctoral Symposium
Silent Impact: Tracking Tennis Shots from the Passive Arm
UIST 2024
Fine-Grained Action Understanding with Tools in Instructional Videos
CVPR 2024 Workshop
on Learning from Procedural Videos and Language
AQuA: Automated Question-Answering in Software Tutorial Videos with Visual Anchors
CHI 2024
ExpressEdit: Video Editing with Natural Language and Sketching
IUI 2024
Also presented at the HAI-GEN Workshop at IUI 2024
YTCommentQA: Video Question Answerability in Instructional Videos
AAAI 2024
Also presented at the LPVL Workshop at CVPR 2024
Towards Content-based Pixel Retrieval in Revisited Oxford and Paris
ICCV 2023
Beyond Instructions: A Taxonomy of Information Types in How-to Videos
CHI 2023
AVscript: Accessible Video Editing with Audio-Visual Scripts
CHI 2023
CatchLive: Real-time Summarization of Live Streams with Stream Content and Interaction Data
CHI 2022
Improving Video Interfaces by Presenting Informational Units of Videos
CHI 2022 Workshop
on Computational Approaches for Understanding, Generating, and Adapting User Interfaces
SoftVideo: Improving the Learning Experience of Software Tutorial Videos with Collective Interaction Data
IUI 2022
Snapstream: Snapshot-based Interaction in Live Streaming for Visual Art
CHI 2020
What Makes It Hard for Users to Follow Software Tutorial Videos?
HCI Korea 2020
Experiences
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Adobe Research
Research Intern, STORIE Lab (May. 2024 - Aug. 2024)
Mentors: Dingzeyu Li, Anh Truong -
Autodesk Research
Research Intern, HCI & Visualization Group (Jun. 2023 - Sep. 2023)
Mentors: Jo Vermeulen, Justin Matejka, George Fitzmaurice -
LG AI Research
Research Intern, Advanced ML Lab (Oct. 2022 - Feb. 2023)
Mentor: Moontae Lee -
Adobe Research
Research Intern, Creative Technologies Lab (Jun. 2020 - Sep. 2020)
Mentor: Hijung Valentina Shin -
ACRYL
Software Engineer Intern (Jan. 2018 - Feb. 2018)
Awards & Honors
- Special Recognition for Outstanding Reviews (CHI 2025)
- AAAI Student Scholar (2024)
- Google Student Travel Grant (2023)
- NAVER PhD Fellowship (2022)
- Special Recognition for Outstanding Reviews (CSCW 2023)
- Special Recognition for Outstanding Reviews (CHI 2022)
- Inseong Fellow, KAIST (2021)
- An Outstanding TA Award, KAIST (2021 Spring, 2022 Spring)
- An Outstanding MS Thesis Award, KAIST (2021)
- Kwanjeong Scholarship (2019-20)
- Google WTM Scholarsip (2018)
- Dean's List, School of Computing, KAIST (2018 Spring)
Education
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Ph.D. in School of Computing, KAIST (Mar. 2021 - Feb. 2026)GPA: 4.16/4.3, Outstanding PhD Thesis Award
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M.S. in School of Computing, KAIST (Mar. 2019 - Feb. 2021)Outstanding MS Thesis Award
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B.S. in School of Computing, KAIST (Mar. 2015 - Feb. 2019)Graduated with Honors (Magna Cum Laude)