Dora Zhao

schoolStanford Universitybar_chart#3180 Global Rank

Total Papers

HCI Rank

#3180

Research Areas

Years Active

Recent Publications

Mapping the Spiral of Silence: Surveying Unspoken Opinions in Online Communities

We often treat social media as a lens onto society. How might that lens distort the popularity of political and social viewpoints? We examine discrepancies between publicly posted and privately surveyed opinions within communities, contributing a measurement of the "spiral of silence'' theory; the theory posits people…

CHI '262nd AuthorAI Ethics, Fairness & Accountability +2

Value Alignment of Social Media Ranking Algorithms

While social media feed rankings are primarily driven by engagement signals rather than any explicit value system, the resulting algorithmic feeds are not value-neutral: engagement may prioritize specific individualistic values. This paper presents an approach for social media feed value alignment. We adopt Schwartz’s…

CHI '261st AuthorHuman-LLM Collaboration +3

Whose Knowledge Counts? Co-Designing Community-Centered AI Auditing Tools with Educators in Hawai`i

Although generative AI is being deployed into classrooms with promises of aiding teachers, educators caution that these tools can have unintended pedagogical repercussions, including cultural misrepresentation and bias. These concerns are heightened in low-resource language and Indigenous education settings, where AI…

UIST '251st AuthorHuman-LLM Collaboration +1

Knoll: Creating a Knowledge Ecosystem for Large Language Models

Large language models are designed to encode general purpose knowledge about the world from Internet data. Yet, a wealth of information falls outside this scope --- ranging from personal preferences to organizational policies, from community-specific advice to up-to-date news --- that users want models to access but r…

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