Jiaxin Pei

schoolStanford Universitybar_chart#7074 Global Rank

Total Papers

HCI Rank

#7074

Research Areas

Years Active

Recent Publications

User-Driven Value Alignment: Understanding Users' Perceptions and Strategies for Addressing Biased and Discriminatory Statements in AI Companions

Large language model-based AI companions are increasingly viewed by users as friends or romantic partners, leading to deep emotional bonds. However, they can generate biased, discriminatory, and harmful outputs. Recently, users are taking the initiative to address these harms and re-align AI companions. We introduce…

CHI '253rd AuthorSocial Platform Design & User Behavior +1

Who Reaps All the Superchats? A Large-Scale Analysis of Income Inequality in Virtual YouTuber Livestreaming

The explosive growth of Virtual YouTubers (VTubers)---streamers who perform behind virtual anime avatars---has created a unique digital economy with profound implications for content creators, platforms, and viewers. Understanding the economic landscape of VTubers is crucial for designing equitable platforms, supporti…

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