Professor and National Center Chair, Department of Computer and Information Science, University of Pennsylvania
Founding Director of the Warren Center for Network and Data Sciences
Founder and former Director of the Penn Program in Networked and Social Systems Engineering (NETS)
Secondary appointments in Economics, Statistics and Data Science, and Operations, Information and Decisions at Wharton
Research interests include machine learning, artificial intelligence, algorithmic game theory and microeconomics, computational social science, and quantitative finance and algorithmic trading
Often employs methods and models from theoretical computer science
Work combines mathematical theory with empirical and experimental projects, including applications in algorithmic trading and human-subject experiments on strategic interaction in social networks