Google Research

Mark Díaz


Mark Díaz is a Research Scientist with the Technology and Society Collective (TaSC) in Responsible AI. His primary research investigates subjectivity among data annotators, particularly as it relates to differences in sociodemographics and social experience. He also works on frameworks for dataset auditing and documentation. He completed his Ph.D. in Technology & Social Behavior, a joint program in Computer Science and Communication at Northwestern University where he was advised by Darren Gergle. Before completing his doctoral work on age-related biases in sentiment analysis, he worked as a graduate fellow at SMART Chicago, a nonprofit focused on technology access and equity in Chicago. As a graduate fellow he researched perceptions among Black and low-income Chicago residents of city technology policy.

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