Copenhagen Metropolitan Area
Professor at the IT University of Copenhagen. Computational Social Science researcher. Formerly at Nokia Bell Lab, at Yahoo! Labs, Indiana University, and University of Turin.
4-months sabbatical visit
Computational social science and urban informatics in the Social Dynamics team.
Advertisement relevance for Yahoo Gemini. Tumblr analytics and recommendation systems.
Analysis of the evolution of online social systems, mainly through the lens of Computational Social Science and with Big Data analytics. Work to improve the end user's experience with recommendation algorithms. Close collaboration with Flickr on the domain of social recommendations. Some of my research topics are: social bonding, homophily, dynamics of online attention and popularity, information spreading, social status, link prediction, and conversational norms.