activity
20242026
most citedIllusions of Intimacy: How Emotional Dynamics Shape Human-AI Relationships

8 citations · 13 across the 11 of their papers we have counts for

collaborators

11 papers

cs.CY2026

The Body as Status: Muscularity, Engagement, and Body Image Risk on #GymTok

Magdalayna Curry, Minh Duc Chu, Changhao Yan +3

Body image concerns among boys and young men are increasingly oriented toward muscularity, with social media serving as a central context for communicating and evaluating these ide…

cs.HC2026

When Chatbots Accommodate: Auditing the Response Policies of AI Companions in Vulnerable Conversations

Minh Duc Chu, Yifan Wu, Zhiyi Chen +2

Millions turn to AI companion chatbots during loneliness, grief, and personal crises. How these companion platforms respond in such moments can shape the trajectory of a user's vul…

cs.SI2026

Tied In on TikTok: Tie Strength and Emotional Dynamics in Algorithmic Communities

Charles Bickham, Minh Duc Chu, Arianna Yuan +5

Whether genuine communities can form on algorithmically-driven short-form video platforms like TikTok remains an open question, given that user interactions are often brief, disper…

cs.CV2025

BigTokDetect: A Clinically-Informed Vision-Language Modeling Framework for Detecting Pro-Bigorexia Videos on TikTok

Minh Duc Chu, Kshitij Pawar, Zihao He +7

Social media platforms face escalating challenges in detecting harmful content that promotes muscle dysmorphic behaviors and cognitions (bigorexia). This content can evade moderati…

cs.SI2025

EDTok: A Dataset for Eating Disorder Content on TikTok

Charles Bickham, Bryan Ramirez-Gonzalez, Minh Duc Chu +2

Eating disorders, which include anorexia nervosa and bulimia nervosa, have been exacerbated by the COVID-19 pandemic, with increased diagnoses linked to heightened exposure to idea…

cs.SI2025★ 8 cited

Illusions of Intimacy: How Emotional Dynamics Shape Human-AI Relationships

Minh Duc Chu, Patrick Gerard, Kshitij Pawar +2

AI companion chatbots, such as those offered by Replika and CharacterAI, increasingly function as always-available companions that provide empathy, validation, and support. While t…

cs.SI2024★ 1 cited

Safe Spaces or Toxic Places? Content Moderation and Social Dynamics of Online Eating Disorder Communities

Kristina Lerman, Minh Duc Chu, Charles Bickham +2

Social media platforms have become critical spaces for discussing mental health concerns, including eating disorders. While these platforms can provide valuable support networks, t…

cs.CL2024

Improving and Assessing the Fidelity of Large Language Models Alignment to Online Communities

Minh Duc Chu, Zihao He, Rebecca Dorn +1

Large language models (LLMs) have shown promise in representing individuals and communities, offering new ways to study complex social dynamics. However, effectively aligning LLMs…

cs.SI2024★ 4 cited

Leveraging Machine Learning to Identify Gendered Stereotypes and Body Image Concerns on Diet and Fitness Online Forums

Minh Duc Chu, Cinthia Sánchez, Zihao He +3

The pervasive expectations about ideal body types in Western society can lead to body image concerns, dissatisfaction, and in extreme cases, eating disorders and other psychopathol…

cs.CL2024

COMMUNITY-CROSS-INSTRUCT: Unsupervised Instruction Generation for Aligning Large Language Models to Online Communities

Zihao He, Minh Duc Chu, Rebecca Dorn +2

Social scientists use surveys to probe the opinions and beliefs of populations, but these methods are slow, costly, and prone to biases. Recent advances in large language models (L…

cs.SI2024

Large Language Models Help Reveal Unhealthy Diet and Body Concerns in Online Eating Disorders Communities

Minh Duc Chu, Zihao He, Rebecca Dorn +1

Eating disorders (ED), a severe mental health condition with high rates of mortality and morbidity, affect millions of people globally, especially adolescents. The proliferation of…