Publications

[2026]

• 📜 Development and Validation of Generative AI Competence Scale (GenAIComp) among University Students [download]
  Seul Chan Lee, Tiju Baby, Rattawut Vongvit, Jieun Lee, Young Woo Kim, Min Chul Cha, Sol Hee Yoon
  Technology in Society (2026.3) | Elsevier

• 📜 The effects of locomotion and steering methods in virtual reality on unintended positional drift [download]
  Chae Heon Lim, Hwanhum Lee, Doheon Kim, Min Chul Cha, Seul Chan Lee
  Applied Ergonomics (2026.1) | Elsevier

[2025]

• 📜 Exploring UX Dimensions and Experience-Levels in VR Gaming: Insights from Online Reviews Using Transformer Models [download]
  Stefan Pasch, Seungju Lee, Min Chul Cha
  International Journal of Human–Computer Interaction (2025.7) | Taylor & Francis

• 📜 A Comparative Analysis Between Real Human and Virtual Human Interactions in an Academic Learning Context Using Emotion Recognition [download]
  Suman Kalyan Sardar, Min Chul Cha, Seul Chan Lee
  International Journal of Human–Computer Interaction (2025.6) | Taylor & Francis

• 📜 Switching between touch and voice: factors influencing modality selection in multimodal systems [download]
  Min Chul Cha
  Ergonomics (2025.5) | Taylor & Francis

• 🎙️ Balancing Privacy and Utility in Personal LLM Writing Tasks: An Automated Pipeline for Evaluating Anonymizations [download]
  Stefan Pasch, Min Chul Cha
  2025 Nations of the Americas Chapter of the Association for Computational Linguistics (NAACL 2025) (2025.4) | NAACL

[2024]

• 📜 Evaluation of Drag-and-Drop Task in Virtual Environment: Effects of Target Size and Movement Distance on Performances and Workload [download]
  Reza Kazemi, Chae Heon Lim, Min Chul Cha, Seul Chan Lee
  International Journal of Human–Computer Interaction (2024.7) | Taylor & Francis

• 📜 Not Merely Useful but Also Amusing: Impact of Perceived Usefulness and Perceived Enjoyment on the Adoption of AI-Powered Coding Assistant [download]
  Young Woo Kim, Min Chul Cha, Sol Hee Yoon, Seul Chan Lee
  International Journal of Human–Computer Interaction (2024.7) | Taylor & Francis

• 📜 Physical loads on upper extremity muscles while interacting with virtual objects in an augmented reality context [download]
  Chae Heon Lim, Min Chul Cha, Seul Chan Lee
  Applied ergonomics (2024.7) | Elsevier

• 📜 How Do Users Regulate Interaction Behaviors While Performing a Drag-and-Drop Task in a Virtual Reality Environment? [download]
  Min Chul Cha, Chae Heon Lim, Young Woo Kim, Sol Hee Yoon, Seul Chan Lee
  International Journal of Human–Computer Interaction (2024.4) | Taylor & Francis

[~2023]

• 📜 Context Matters: Understanding the Effect of Usage Contexts on Users’ Modality Selection in Multimodal Systems [download]
  Min Chul Cha, Yong Gu Ji
  International Journal of Human–Computer Interaction (2023.08) | Taylor & Francis

• 📜 The Unit and Size of Information Supporting Auditory Feedback for Voice User Interface [download]
  Min Chul Cha, Hyo Chang Kim, Yong Gu Ji
  International Journal of Human–Computer Interaction (2023.02) | Taylor & Francis

• 📜 The impact of an agent’s voice in psychological counseling: Session evaluation and counselor rating [download]
  Hyo Chang Kim, Min Chul Cha, Yong Gu Ji
  Applied Sciences, 11(7) (2021) | mdpi

• 📜 The effect of empathy on human-agent interaction [download]
  Hyo Chang Kim, Min Chul Cha, Yong Gu Ji
  ICIC Express Letters, Part B: Applications, 11(6), 551-557 (2020) |

• 📜 Investigating smartphone touch area with one-handed interaction: Effects of target distance and direction on touch behaviors [download]
  Seul Chan Lee, Min Chul Cha, Yong Gu Ji
  International Journal of Human–Computer Interaction, 35(16) (2019) | Taylor & Francis

• 📜 Smartphone form factors: Effects of width and bottom bezel on touch performance, workload, and physical demand [download]
  Seul Chan Lee, Min Chul Cha, Hwan Hwangbo, Sookhee Mo, Yong Gu Ji
  Applied ergonomics, 67 (2018.02.01) | Elsevier

• 🎙️ The effects of smartphone edge display on EMG activity of thumb muscles in one-handed interaction [download]
  Min Chul Cha, Hwan Hwangbo, Seul Chan Lee, Yong Gu Ji
  The Japanese Journal of Ergonomics, 53 (2017.06.01) | JSTAGE

[2025]

• 🎙️ The Influence of Conversational Context on the Reproducibility of Demographic Characteristics in LLM Personas [download]
  Seung Ju Lee, Min Kyun Kim, Min Chul Cha
  Proceeding of 2025 Autumn Conference of ESK (2025.11) | ESK

• 🎙️ AI-based AR Wire-Rope Inspection System: Effects of Error Rate and Explainability on User Experience [download]
  Semin Lim, Somin Lim, Seung Ju Lee, Jaeryung Kim, Min Chul Cha
  Proceeding of 2025 Autumn Conference of ESK (2025.11) | ESK

• 🎙️ Defining User Flows in Generative AI: A Systematic Multimodal Review from a UI/UX Perspective [download]
  Sujeong Han, Gayoung Yoo, Suhwan Jung, Hyochang Kim, Yonggu Ji, Minchul Cha
  Proceeding of 2025 Autumn Conference of ESK (2025.11) | ESK

• 🎙️ Effects of Visual Field of View on Postural Stability in a Virtual Reality Environment: A Preliminary Study [download]
  Chae Heon Lim, Min Chul Cha, Seul Chan Lee
  Proceeding of 2025 Autumn Conference of ESK (2025.11) | ESK

• 📜 The Impact of Windshield Blackout on Flow States in Non-Driving Related Tasks (NDRT) in Level 5 Autonomous Driving [download]
  Jae Seung Mun, Min Chul Cha, Yong Gu Ji, Hyo Chang Kim
  Journal of the Ergonomics Society of Korea, 43(6) (2025.1) | JESK

[2024]

• 🎙️ Typologizing the user reviews of critics and general users with the BERTopic framework
  Seungju Lee, Min Chul Cha
  In Proceedings of 2024 Fall Ergonomics Society of Korea (2024. 11.) | Abstract Only

• 🎙️ Effects of Locomotion Methods and Turning Methods on Involuntary Movement in Virtual Environment: A Preliminary Study
  Chae Heon Lim, Doheon Kim, Hwanhum Lee, Min Chul Cha, Seul Chan Lee
  In Proceedings of 2024 Fall Ergonomics Society of Korea (2024. 11.) | Abstract Only

• 📜 Development of eHMI Design Factors from the Perspective of Road Users: A Systematic Literature Review [download]
  Yuhwa Hong, Suhwan Jung, Gyuhee Park, Yong Gu Ji, Min Chul Cha
  Journal of the Ergonomics Society of Korea, 43(4) (2024. 09. 08.) | DBpia

• 🎙️ Effects of Developer Characteristics and Usage Patterns on Trust in AI Coding Assistant
  Young Woo Kim, Min Chul Cha, Sol Hee Yoon, Hyo Chang Kim, Seul Chan Lee
  International Ergonomics Association(IEA) 2024 (2024. 08. 26.) | IEA2024

• 📜 Investigation of Modality Selection and the Point of Switching: Focused on Voice and Touch Modalities [download]
  Yulim Kim, Hyo Chang Kim, Min Chul Cha
  Journal of the Ergonomics Society of Korea, 42(6) (2024. 01. 05.) | DBpia

[~2023]

• 🎙️ A Usability Study on Smartphone Screen Transition Animation: Focused on Orientation and Duration(🏅Participantion Award) [download]
  박수정, 차민철, 이연주, 박규희, 김영우, 지용구
  2023년 대한인간공학회 추계공동학술대회 (2023. 11) Participation Award| ESK

• 🎙️ 자율주행 차량에서 운전자의 효과적인 차량 인터페이스 조작을 위한 멀티모달시스템 연구 방안 [download]
  Hyo Chang Kim, Yulim Kim, Min Chul Cha
  2023년 대한산업공학회 춘계공동학술대회 (2023. 05) | DBpia

• 📜 Investigation of Touch Button Size and Touch Screen Position of IVIS in a Driving Context [download]
  Seong Yong Bae, Min Chul Cha, Sol Hee Yoon, Seul Chan Lee
  Journal of the Ergonomics Society of Korea, 42(1) (2023. 03. 05.) | JESK

• 🎙️ A Study on Sensibility Evaluation for Smartphone Camera Photography Based on Text Mining [download]
  Min Chul Cha, Cherin Lim, Jae Moon Sim, Da Yeong Kim, Yong Gu Ji
  Proceedings of 2021 Fall Conference of ESK (2021. 11) | DBpia

• 📜 Status Quo and Innovative Directions for Inpatient Fall Interventions [download]
  Ji Yea Lee, Juhee Lee, Yeonsoo Jang, Eun Chae Kim, Yong Gu Ji, Taezoon Park, Sang Yoon Um, Min Chul Cha, Yielin Kim
  Journal of Korean Academy of Fundamentals of Nursing, 27(4) (2020.11.30) | KAFN

• 📜 A Study on the Client Experience using Chatbot based on Counseling Theory [download]
  Ara Lee, Hyo Chang Kim, Min Chul Cha, Yong Gu Ji
  Journal of the Ergonomics Society of Korea, 38(3) (2019.06) | DBpia

• 🎙️ Usability Evaluation for User Interface of a Drone Remote Controller [download]
  Min Chul Cha, Bo Myeong Kim, Jiin Lee, Yong Gu Ji
  Proceedings of 2016 Fall Conference of ESK (2016.11) | DBpia