Clio Andris & Xi Liu

Clio Andris is an assistant professor of geography at The Pennsylvania State University where she serves as director of the Friendly Cities Lab. Her research interests are geographic information science, social networks, interpersonal relationships, urban planning and spatial data mining.
Web: http://FriendlyCitiesLab.com
Twitter: @urbanclio

Xi Liu is a PhD candidate of geography and social data analytics at The Pennsylvania State University, where he works as a graduate associate at the Friendly Cities Lab. He is interested in developing and applying machine learning models to mine patterns of people's urban activities.
Twitter: @GISerXi

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