​2023

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Fostering Youth’s Critical Thinking Competency about AI through Exhibition

Sunok Lee, Dasom Choi, Minha Lee, Jonghak Choi, and Sangsu Lee

CHI 2023 

🌐 ACM DIGITAL LIBRARY     📄 PDF     📺 PRESENTATION VIDEO     📰 ARTICLE

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“I Won't Go Speechless”: Design Exploration on a Real-Time Text-To-Speech Speaking Tool for Videoconferencing

Wooseok Kim, Jian Jun, Minha Lee, and Sangsu Lee

CHI 2023 

🌐 ACM DIGITAL LIBRARY     📄 PDF     📺 PRESENTATION VIDEO     

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"We Speak Visually" : User-generated Icons for Better Video-Mediated Mixed Group Communications Between Deaf and Hearing Participants

Yeon Soo Kim, Hyeonjeong Im, Sunok Lee, Haena Cho, and Sangsu Lee

CHI 2023 

🌐 ACM DIGITAL LIBRARY     📄 PDF     📺 PRESENTATION VIDEO     

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Toward a Multilingual Conversational Agent: Challenges and Expectations of Code-Mixing Multilingual Users

Yunjae Josephine Choi, Minha Lee, and Sangsu Lee

CHI 2023 

🌐 ACM DIGITAL LIBRARY     📄 PDF     📺 PRESENTATION VIDEO     

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AEDLE: Designing Drama Therapy Interface for Improving Pragmatic Language Skills of Children with Autism Spectrum Disorder Using AR

Jungin Park, Gahyeon Bae, Jueon Park, Seo Kyoung Park, Yeon Soo Kim, and Sangsu Lee

CHI 2023 Late-Breaking Work 

🌐 ACM DIGITAL LIBRARY     📄 PDF      📺 PRESENTATION VIDEO     

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2022

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A Participatory Design Approach to Explore Design Directions for Enhancing Videoconferencing Experience for Non-signing Deaf and Hard of Hearing Users

Yeon Soo Kim, Sunok Lee, and Sangsu Lee

ACM ASSETS 2022 Late-Breaking Work 

🌐 ACM DIGITAL LIBRARY     📄 PDF 

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What If Artificial Intelligence Become Completely Ambient in Our Daily Lives? Exploring Future Human-AI Interaction through High Fidelity Illustrations

Sunok Lee, Minha Lee, and Sangsu Lee

International Journal of Human-Computer Interaction (SCIE/SSCI), 2022

🌐 JOURNAL HOMEPAGE     📄 PDF     

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Distracting Moments in Videoconferencing: A Look Back at the Pandemic Period

Minha Lee, Wonyoung Park, Sunok Lee, and Sangsu Lee

CHI 2022 

🌐 ACM DIGITAL LIBRARY     📄 PDF     📺 PRESENTATION VIDEO     

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2021

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Understanding the Design Effects of ProgressIndicators on the Online Survey

Wonyoung Park, Jaemyung Lee, and Sangsu Lee

IASDR 2021 (International Association of Societies of Design Research)

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Hey Alexa, Where are you? A Drawing Study to Understand the User's Mental Model of Environment Surrounding the Conversational Agent

Sunok Lee, and Sangsu Lee

IASDR 2021 (International Association of Societies of Design Research)

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Understanding Stakeholders’ Needs for an Emergency Mobile Hospital at an Infectious Disease Situation

Kwangmin Cho, Sunok Lee, Wonyoung Park, Minha Lee, Wooseok Kim, Sangsu Lee, and Tek-Jin Nam.

IASDR 2021 (International Association of Societies of Design Research)

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MODU: A Story-Based Empathy Expression Training Game for Children with Mild Intellectual Disability and Borderline Intellectual Functioning

Juhyeong Park, Sunok Lee, and Sangsu Lee

IDC 2021 (Interaction Design and Children), Extended Abstract

🌐 ACM DIGITAL LIBRARY     📄 PDF     📺 DEMO VIDEO   ​

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Discovering the Design Challenges of Autonomous Vehicles through Exploring Scenarios via an Immersive Design Workshop

Jaemyung Lee, Wonyoung Park, and Sangsu Lee

DIS 2021 (Designing Interactive Systems)

🌐 ACM DIGITAL LIBRARY     📄 PDF     📺 PRESENTATION VIDEO     

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“I Don’t Know Exactly but I Know a Little”: Exploring Better Responses of Conversational Agents with Insufficient Information

Minha Lee, and Sangsu Lee

CHI 2021, Late-Breaking Work

🌐 ACM DIGITAL LIBRARY     📄 PDF     📺 PRESENTATION VIDEO     

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"I Can't Talk Now": Speaking with Voice Output Communication Aid Using Text-to-Speech Synthesis During Multiparty Video Conference

Wooseok Kim, and Sangsu Lee

CHI 2021, Late-Breaking Work

🌐 ACM DIGITAL LIBRARY     📄 PDF     📺 PRESENTATION VIDEO     

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"I want more than 👍" User-generated icons for Better Video-mediated Communications on the Collaborative Design Process

Haena Cho, Hyeonjeong Im, Sunok Lee, and Sangsu Lee

CHI 2021, Late-Breaking Work

🌐 ACM DIGITAL LIBRARY     📄 PDF     📺 PRESENTATION VIDEO     

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2020

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 What If Conversational Agents Became Invisible? Comparing Users’ Mental Models According to Physical Entity of AI Speaker

Sunok Lee, Minji Cho, and Sangsu Lee  

Ubicomp 2020 (Interactive, Mobile, Wearable and Ubiquitous Technologies, IMWUT)

🌐 ACM DIGITAL LIBRARY     📄 PDF     📺 PRESENTATION VIDEO     
 

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"Hello there! Is now a good time to talk?": Understanding Opportune Moments for Proactive Conversational Interaction with Smart Speakers.

Narae Cha, Auk Kim, Cheul Young Park, Soowon Kang, Mingyu Park, Jae-Gil Lee, Sangsu Lee, and Uichin Lee 

Ubicomp 2020 (Interactive, Mobile, Wearable and Ubiquitous Technologies, IMWUT)
🌐 ACM DIGITAL LIBRARY     📄 PDF     📺 PRESENTATION VIDEO     

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Nobody Speaks that Fast! An Empirical Study of Speech Rate in Conversational Agents for the Visually Impaired

Dasom Choi, Daehyun Kwak, Minji Cho, and Sangsu Lee

CHI 2020

🏆 Honorable Mention Award

🌐 ACM DIGITAL LIBRARY     📄 PDF     

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2019

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How do people adapt to use of an IoT air purifier?: From low expectation to minimal use

Minji Cho, Sangsu Lee, and Kunpyo Lee

International Journal of Design 13 (3), 21-38 (2019, SCIE/SSCI/A&HCI)
🌐 JOURNAL HOMEPAGE     📄 PDF     

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Once a Kind Friend is Now a Thing: Understanding How Conversational Agents at Home are Forgotten

Minji Cho, Kunpyo Lee, and Sangsu Lee

DIS2019
🌐 ACM DIGITAL LIBRARY     📄 PDF     

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“What does your Agent look like?” : A Drawing Study to Understand Users’ Perceived Persona of Conversational Agent

Sunok Lee, Sungbae Kim, and Sangsu Lee

CHI 2019, Extended Abstracts

🌐 ACM DIGITAL LIBRARY     📄 PDF