Pengyi Zhang

schoolPeking Universitybar_chart#7097 Global Rank

Total Papers

HCI Rank

#7097

Research Areas

Years Active

Recent Publications

From Platform Data to Personal Insight: How Users Make Sense of and Reflect on Personalized Social Media Annual Recaps

Social media platforms generate personalized annual recaps presenting algorithmically-curated summaries of users’ online activities. Unlike traditional personal informatics where users actively collect data, these recaps present unsolicited insights demanding sensemaking effort. Through interviews with 20 participants…

CHI '254th AuthorExplainable AI (XAI) +1

Beyond Explicit and Implicit: How Users Provide Feedback to Shape Personalized Recommendation Content

As personalized recommendation algorithms become integral to social media platforms, users are increasingly aware of their ability to influence recommendation content. However, limited research has explored how users provide feedback through their behaviors and platform mechanisms to shape the recommendation content.…

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