Ji Eun Song

is
a HCI/CSCW researcher; empathetic moderator; contemplative flâneur; resource-sharing strategist; lifetime learner (plus an EV enthusiast and an unapologetic YouTube binge-watcher).

is usually at
UXLAB	Building #18 at Seoul National University an HCI group run by Professor Joongseek Lee

studied at
schools	Seoul National University, PhD Candidate in Human-Computer Interaction Ewha Womans University, MA in French Linguistics Ewha Womans University, BA Political Science & French Literature

is interested in
academically	account sharing informal coordination human agency psychological ownership game theory Human-AI communication subscription economy

is a (co)author of
Papers & Proceedings	“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 (CHI 2026) “I might be using his... but it is also mine!”: Ownership & Control in Account Designed for Sharing — Ji Eun Song, Jaeyoun You, Joongseek Lee (CHI 2021) 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 A Design Implication Proposal for Patient-Generated Data Integrated EMR Screen: The Case of Post-Surgery Rehabilitation — Ji Eun Song, Joongseek Lee (APIS 2017)
Posters	“Don’t Mess Up My Algorithm”: Phatic Communication and Algorithmic Contagion in Meme Sharing — Ji Eun Song, Hyunsoo Jang, Juhee Im, Joongseek Lee (CHI 2026 Extended Abstract)

Papers & Proceedings

“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 (CHI 2026)
“I might be using his... but it is also mine!”: Ownership & Control in Account Designed for Sharing
— Ji Eun Song, Jaeyoun You, Joongseek Lee (CHI 2021)
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
A Design Implication Proposal for Patient-Generated Data Integrated EMR Screen: The Case of Post-Surgery Rehabilitation
— Ji Eun Song, Joongseek Lee (APIS 2017)

Posters

“Don’t Mess Up My Algorithm”: Phatic Communication and Algorithmic Contagion in Meme Sharing
— Ji Eun Song, Hyunsoo Jang, Juhee Im, Joongseek Lee (CHI 2026 Extended Abstract)

participated
projects on	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
invited talks/ workshops on	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)

projects on

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

invited talks/
workshops on

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)

worked at
Softberry, Seoul	COO User Experience Researcher
Postvisual, Seoul	Account Executive
The Chosun Ilbo, Seoul	Intern Journalist

is on
instagram	@tecknicoloring

can be reached at
email	jieun.song at snu.ac.kr