a ph.d candidate
at Seoul National University, Korea
bio
an HCI/CSCW researcher; empathetic moderator; contemplative flaneur; resource-sharing strategist; lifetime learner (plus an EV enthusiast and an unapologetic YouTube binge-watcher).
Interested areas include account sharing, informal coordination, human agency, psychological ownership, the subscription economy, shared accountability, Human-AI communication, and Human-centered AI.
publications
- “Don’t Look, But I Know You Do”: Norms and Observer Effects in Shared LLM Accounts — Ji Eun Song, Eunchae Lee, Juhee Im, Hyunsoo Jang, Eunji Kim, Joongseek Lee
- “Don’t Mess Up My Algorithm”: Phatic Communication and Algorithmic Contagion in Meme Sharing — Ji Eun Song, Hyunsoo Jang, Juhee Im, Joongseek Lee
- “I might be using his... but it is also mine!”: Ownership & Control in Account Designed for Sharing — Ji Eun Song, Jaeyoun You, Joongseek Lee
- When Multiple Users Meet Multiple Profiles: An Exploratory Study of Multiple Users on Netflix — Ji Eun Song, JiHoon Lee, Hyelan Jung, Joongseek Lee (HCI Korea 2019)
- The Ephemerality of Instagram Stories — Hyesoo Yoo, Ji Eun Song, Joongseek Lee (HCI Korea 2019)
- Information Delivery of Notifications in Collaborative Work — Hyesoo Yoo, Ji Eun Song, Jinyoung Kim, Joongseek Lee (HCI Korea 2017)
- Exploring Knowledge Landscape in User Experiences Using Author Keyword Analysis — Teklu Urgessa, Wookjae Maeng, Ji Eun Song, Joongseek Lee (2017)
- A Design Implication Proposal for Patient-Generated Data Integrated EMR Screen: The Case of Post-Surgery Rehabilitation — Ji Eun Song, Joongseek Lee (APIS 2017)
projects
- Research on UX Evaluation Criteria and Validation Methods for Text-Centered Conversational Experiences (LG Electronics) / Advisor
- Co-Living Clothing Care Pilot Development Project (Samsung Electronics) / Project Manager
- Home Appliances: Research on Subscription Service Strategy and Opportunity (Samsung Electronics) / Advisor
- Bixby: Defining the Next Step from a UX Perspective (Samsung Electronics) / Advisor
- “Technology Underserved: Development and Deployment of Appropriate ICT for Youth Education in Developing Countries” (Seoul National University) / Project Lead
- Breast Cancer Rehabilitation Service Design (Ministry of Trade, Industry and Energy, Republic of Korea) / Project Manager
talks
- Everyday writings with LLMs (up to 7 sessions) — House of Green, Korea (2025)
- Reading Mate on Collaborative Reading (up to 4 seasons) — Birdcall, Korea (2025–2026)
- Build Your Personal Expertise Through Everyday Note-Taking: Mastering Obsidian with the Zettelkasten Method (up to 9 sessions) — House of Green, Korea (2024)
- Doctoral Colloquium: “Design Implications for Technologies Designed for Sharing” — The HCI Society of Korea (2023)
- Outstanding Paper Presentation: “I might be using his... but it is also mine!” — The HCI Society of Korea (2022)
- Interviewing with Chatbots: Building an Interview Machine Using Text.it — The HCI Society of Korea (2017)