Hyunjung (Haley) Yi

Undergraduate AI Researcher — Efficient AI

Undergraduate, Business Administration @ Korea University

Research Intern @ DAVIAN Lab, KAIST AI

Email CV

GitHub

Education

Korea University

Business School — Undergraduate in Business Administration (GPA 4.18 / 4.5)

Mar 2022 – Feb 2027 (Expected)

Convergence major: Software Technology & Entrepreneurship Program
Programming languages: Python, C, Java, R, Flutter, Swift, HTML, CSS

USC Marshall School of Business

Exchange Student

Jan 2024 – May 2024

Publications

(To Appear) SVD compression for ViT models Under Review

Geon Tack Lee^*, Hyunjung Yi^*, Jaegul Choo, Kang Eun Jeon

* Co-first author

Information Architecture as a Shared Language for Generating Aligned and Persistent User Interfaces Accepted

Eunhye Kim, Daeun Choi, Bryan Min, Hyunjung Yi, Yue Jiang, Juho Kim

UIST 2026

User-Constructed Information Architecture as a Persistence Layer for GenUI Accepted

Eunhye Kim, Hyunjung Yi, Daeun Choi, Bryan Min, Yue Jiang, Juho Kim

CHI 2026 Workshop on Generative UI for HCI Practice

DeepAries: Adaptive Rebalancing Interval Selection for Enhanced Portfolio Selection Accepted

Jinkyu Kim, Hyunjung Yi, Mogan Gim, Donghee Choi, Jaewoo Kang

ACM International Conference on Information and Knowledge Management (CIKM), 2025

Paper

Research Experience

Research Intern, DAVIAN Lab

Advised by Ph.D Kang Eun Jeon

Apr 2026 – Present

Efficient AI — SVD compression for ViTs and LLMs

Research Intern, KIXLAB

Advised by Eunhye Kim

Dec 2025 – Mar 2026

HCI, Generative UI

Research Intern, DMIS Lab

Korea University · Advised by Ph.D Jinkyu Kim (Professor Jaewoo Kang)

Jun 2024 – Feb 2025

Finance AI for portfolio investment — reinforcement learning, supervised learning
Data preprocessing and model experimentation (Python, wandb)

Lab website

Research Assistant, USC Marshall

Advised by Professor Zijun Gao

Jan 2024 – May 2024

Spam review detection and restaurant rating prediction from text reviews
XGBoost, linear regression, and Lasso modeling and evaluation

GitHub

Work Experience

Samsung Medison — AI Group Intern

Computer Vision, Image Segmentation

Mar 2025 – May 2025

Data preprocessing and model testing for medical image segmentation
Python, OpenCV, CNN

Awards

Korea University Individual Research & Capstone Design Competition

2025

Excellence Award

Korea University Software Technology Venture Convergence Startup Idea Competition

2025

Grand Prize

KAIST Sparcs AI Hackathon

Aug 2024

Grand Prize — Planner and front-end developer (Flutter)
Social network app where AI-generated news-summary reels are the main content
Built the AI pipeline that automates news reel creation (ChatGPT, Naver Cloud TTS)

GitHub

Athena Hacks Hackathon

Mar 2024

3rd place, "Best Beginner Hack" — hosted at University of Southern California
Front-end developer (HTML, CSS, JavaScript) for a rideshare-matching site for students headed to the airport

GitHub

Korea University Hackathon

Aug 2023

2nd place — Team leader and planner
"Noonchi" — an app predicting and visualizing Han River foot traffic

Korea University Data Analytics for Business Contest

May 2023 – Nov 2023

3rd place — Traffic light cycle optimization algorithm

GitHub Presentation video

Extracurricular Activities

KAIST MADCAMP

Jul 2025

Frontend: React, Flutter · Backend: Node.js · Game: Unity (C#), Blender

USC Scope

Feb 2024 – May 2024

Computer Science club at University of Southern California, 2024 Spring cohort

Club website

Korea University Business School Student Council

May 2022 – Nov 2022

Director of Finance

Skills & Languages

Languages: Python, C, Java, R, Flutter, Swift, HTML, CSS, JavaScript, Node.js
Frameworks: React, Flutter, Unity (C#)
ML / Data: PyTorch, OpenCV, XGBoost, scikit-learn, wandb
Spoken: English (fluent — TOEFL 113 / TOEIC 985), Korean (native)