I am a research scientist with Core Data Science at Facebook, where I manage data science support for Social Science One (also known as the Election Research Commission). Prior to joining Facebook, I directed the Data Labs group at Pew Research Center and served in a data science role at Science Applications International. My work has appeared in Science, Political Analysis, American Political Science Review, Communication Research, Radiology, Pediatric Radiology, and Princeton University Press.


Machine learning and experimentation, causal inference, natural language processing and text as data, computer vision, communication networks, elite communication and political representation, political advertising and campaigns, and race

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