Lu He

schoolUniversity of Minnesotabar_chart#1627 Global Rank

Total Papers

HCI Rank

#1627

Research Areas

Years Active

Recent Publications

Engage Wider Audience or Facilitate Quality Answers? a Mixed-methods Analysis of Questioning Strategies for Research Sensemaking on a Community Q&A Site

Discussing research-sensemaking questions on Community Question and Answering (CQA) platforms has been an increasingly common practice for the public to participate in science communication. Nonetheless, how users strategically craft research-sensemaking questions to engage public participation and facilitate knowledg…

CSCW '242nd AuthorSession 3g: Collaborative Technologies: Empathy, Attribution, and Risk

Images Connect Us Together: Navigating a COVID-19 Local Outbreak in China Through Social Media Images

Social media images, curated or casual, have become a crucial component of communicating situational information and emotions during health crises. Despite its prevalence and significance in informational dissemination and emotional connection, there lacks a comprehensive understanding of visual crisis communication i…

CSCW '232nd AuthorCSCW Across Borders

"I Have to Use My Son's QR Code to Run the Business": Unpacking Senior Street Vendors' Challenges in Mobile Money Collection in China

Mobile payment systems have become an infrastructural component in citizens' socio-economic life in China. The rapid shift to a cashless society demands vendors of all ages to quickly adapt themselves to the ubiquitous mobile payment era. However, how this trend may impact senior vendors, a group that typically uses l…

CHI '232nd AuthorLive Streaming & Content Creators +1

Seeking Love and Companionship through Streaming: Unpacking Livestreamer-moderated Senior Matchmaking in China

Livestreamer-moderated matchmaking has gained wide popularity among the elderly population in China. Compared to algorithm-mediated online dating, it is characterized by (1) the mediation of matchmakers in a synchronous virtual environment and (2) the natural development of livestreaming-based matchmaking communities.…

CSCW '222nd AuthorHealth Technologies

"What is Your Envisioned Future?": Towards Human-AI Enrichment in Data Work of Asthma Care

Patient-Generated Health Data (PGHD) are crucial for providers’ decision-making as they complement clinical data by providing a more holistic view of patients’ daily conditions. We interviewed 20 healthcare providers in asthma care to envision future technologies to support their PGHD use. We found that healthcare pro…

CSCW '212nd AuthorCommunity Reflections

Beyond Entertainment: Unpacking Danmaku and Comments' Role of Information Sharing and Sentiment Expression in Online Crisis Videos

Online videos are playing an increasingly important role in timely information dissemination especially during public crises. Video commentary, synchronous or asynchronous, are indispensable in viewers' engagement and participation, and may in turn contribute to video with additional information and emotions. Yet, the…

CSCW '183rd AuthorSocial Support and Care

Write for Life: Persisting in Online Health Communities through Expressive Writing and Social Support

Expressive writing has been shown to improve physical, mental, and social health outcomes for patients struggling with difficult diagnoses. In many online health communities, writing comprises a substantial portion of the user experience, yet little work has explored how writing itself affects user engagement. This pa…

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