2025

  • Gabriel Lima, Nina Grgić-Hlača, Markus Langer, Yixin Zou
    Lay Perceptions of Algorithmic Discrimination in the Context of Systemic Injustice
    ACM CHI 2025 (Honorable Mention Award)
    (Preprint)
  • Gabriel Lima, Nina Grgić-Hlača, Elissa Redmiles
    Public Opinions About Copyright for AI-Generated Art: The Role of Egocentricity, Competition, and Experience
    ACM CHI 2025
    (Preprint)
  • Xinru Tang, Gabriel Lima, Li Jiang Jiang, Lucy Simko, Yixin Zou
    Beyond “Vulnerable Populations:” A Unified Understanding of Vulnerability From A Socio-Ecological Perspective
    ACM CSCW 2025
    (Preprint)

2023

  • Gabriel Lima, Nina Grgić-Hlača, Jin Keun Jeong, Meeyoung Cha
    Who Should Pay When Machines Cause Harm? Laypeople’s Expectations of Legal Damages for Machine-Caused Harm
    ACM FAccT 2023
    (Paper)
  • Gabriel Lima, Nina Grgić-Hlača, Meeyoung Cha
    Blaming Humans and Machines: What Shapes People’s Reactions to Algorithmic Harm
    ACM CHI 2023
    (Paper)
  • Hyojin Chin, Gabriel Lima, Mingi Shin, Assem Zhunis, Chiyoung Cha, Junghoi Choi, Meeyoung Cha
    User-Chatbot Conversations During the COVID-19 Pandemic: A Study Based on Topic Modeling and Sentiment Analysis
    Journal of Medical Internet Research (JMIR)
    (Paper)

2022

  • Gabriel Lima, Nina Grgić-Hlača, Jin Keun Jeong, Meeyoung Cha
    The Conflict Between Explainable and Accountable Decision-Making Algorithms
    ACM FAccT 2022
    (Paper)
  • Gabriel Lima, Jiyoung Han, Meeyoung Cha
    Others Are to Blame: Whom People Consider Responsible for Online Misinformation
    ACM CSCW 2022
    (Paper)
  • Karandeep Singh*, Gabriel Lima*, Meeyoung Cha, Chiyoung Cha, Juhi Kulshrestha, Yong-Yeol Ahn, Onur Varol
    Misinformation, Believability, and Vaccine Acceptance Over 40 Countries: Takeaways From the Initial Phase of The COVID-19 Infodemic
    PLOS ONE (* denotes co-first authorship)
    (Paper)
  • Saifeldeen Zihiri*, Gabriel Lima*, Jiyoung Han, Meeyoung Cha, Wonjae Lee
    QAnon Shifts Into the Mainstream, Remains a Far-Right Ally
    Heliyon (* denotes co-first authorship)
    (Paper)
  • Assem Zhunis, Gabriel Lima, Hyeonho Song, Jiyoung Han, Meeyoung Cha
    Emotion Bubbles: Emotional Compositions of Online Discourse Before and After the COVID-19 Outbreak
    The Web Conference (WebConf) 2022
    (Paper)
  • Nina Grgić-Hlača, Gabriel Lima, Adrian Weller, Elissa M. Redmiles
    Dimensions of Diversity in Human Perceptions of Algorithmic Fairness
    ACM Conference on Equity and Access in Algorithms, Mechanisms, and Optimization (EAAMO) 2022 (New Horizons Award)
    (Paper)
  • Gabriel Lima, Nina Grgić-Hlača, Meeyoung Cha, Jin Keun Jeong
    How XAI May Be Exploited To Create Seemingly Blameworthy AI
    Human-Centered Explainable AI (HCXAI) Workshop at ACM CHI 2022
    (Paper)

2021

  • Gabriel Lima, Nina Grgić-Hlača, Meeyoung Cha
    Human Perceptions on Moral Responsibility of AI: A Case Study in AI-Assisted Bail Decision-Making
    ACM CHI 2021
    (Paper)
  • Gabriel Lima, Meeyoung Cha, Chihyung Jeon, Kyung Sin Park
    The Conflict Between People’s Urge to Punish AI and Legal Systems
    Frontiers in Robotics and AI
    (Paper)
  • Gabriel Lima, Assem Zhunis, Lev Manovich, Meeyoung Cha
    On the Social-Relational Moral Standing of AI: An Empirical Study Using AI-Generated Art
    Frontiers in Robotics and AI
    (Paper)
  • Meeyoung Cha, Chiyoung Cha, Karandeep Singh, Gabriel Lima, Yong-Yeol Ahn, Juhi Kulshrestha, Onur Varol
    Prevalence of Misinformation and Factchecks on the COVID-19 Pandemic in 35 Countries: Observational Infodemiology Study
    JMIR Human Factors
    (Paper)

2020

  • Gabriel Lima, Changyeon Kim, Seungho Ryu, Chihyung Jeon, Meeyoung Cha
    Collecting the Public Perception of AI and Robot Rights
    ACM CSCW 2020
    (Paper)
  • Gabriel Lima, Chihyung Jeon, Meeyoung Cha, Kyungsin Park
    Will Punishing Robots Become Imperative in the Future
    ACM CHI Late Breaking Work (LBW) 2020
    (Paper)
  • Gabriel Lima, Meeyoung Cha
    Descriptive AI Ethics: Collecting and Understanding the Public Opinion
    Ethics in Design Workshop at ACM CSCW 2020
    (Paper)
  • Gabriel Lima, Meeyoung Cha
    Responsible AI and Its Stakeholders
    Fair and Responsible AI Workshop at ACM CHI 2020
    (Paper)