Hello, this is Yeji Park.
I research next-generation, seamless & fluid, and user-context-attuned interactions that move with the user, not against the user.

• July 2026 ExPerT was selected as an SAC Highlight at ACL 2026 — Top 2%!
• July 2026 Presented ExPerT at ACL 2026 in San Diego!
• May 2026 Our paper ExPerT was accepted to ACL 2026 (Main, Long) — Oral Presentation, Top 4%! See you in San Diego!
• Spring 2026 Teaching assistant for Mobile Computing (CSE465) and On-Device AI for Smart Manufacturing (NOV A508) at UNIST.
• 2026 Served as a reviewer for ACM CHI 2026 and ACM CHI 2026 Posters.
• Nov 2025 Filed a Korean patent application with Taesik Gong: LLM Response Personalization Based on User Expertise Utilizing Query-Level Semantic and Behavioral Cues (November 19; No. 10-2025-0175678).

Publications

(* Equal contribution)

1. [Pr.2]

   Can Agents Work for Everyone? Cross-User Reliability for Mobile GUI Agents in Personalized User Interfaces

   Yeji Park*, Jaeyun Shim*, and Taesik Gong.

   Preprint · Under review ↗

2. [Pr.1]

   Effects of Stress on 3D Interface Interaction Techniques

   Mingyu Han, Yonghwan Shin, Yeji Park, Gangtae Park, and Ian Oakley.

   Under review ↗

3. [C.2]

   ExPerT: Personalizing LLM Responses to Users' Domain Expertise via Query-Wise Semantic and Keystroke Behavioral Cues

   Yeji Park, Jiwon Tark, and Taesik Gong.

   ACL 2026 (Main, Long) · Acceptance Rate 19% ★ Oral Presentation · Top 4%★ SAC Highlight Award · Top 2% ↗

4. [C.1]

   GazeHandSync: Mitigating Late-Trigger Errors for Seamless Gaze-Hand Interactions

   Yeji Park, Jiwan Kim, and Ian Oakley.

   ETRA 2025 (Short) · Acceptance Rate 33.3% ★ Oral Presentation ↗

5. [W.1]

   The Impact of Gaze and Hand Gesture Complexity on Gaze-Pinch Interaction Performances

   Yeji Park, Jiwan Kim, and Ian Oakley.

   UbiComp / ISWC 2024 Workshop ↗

6. [D.1]

   Wishes: An Emerging Media Art For Improving Reliance in a Post-Pandemic Era

   Yeji Park, and Kyungho Lee.

   DSUS 2022 ↗

Awards

1. SAC Highlight Award

   ExPerT: Personalizing LLM Responses to Users' Domain Expertise via Query-Wise Semantic and Keystroke Behavioral Cues

   ACL 2026 · Top 2% ↗

2. BBB: Revolutionising Cross-Language Communication Services in a Multilingual World

   Sangyun Lee, Seoyeong Hwang, Juhyeok Yoon, Yeji Park, and Kyungho Lee.

   Red Dot Winner 2023 · Brand & Communication Design ↗

3. National Science & Technology Scholarship

   Spring 2020 – Fall 2022 · Fully funded Korean government scholarship for six undergraduate semesters (TBA)