``Complexity, Big Data Science, Measuring Happiness the Big Data Way''
Discrete Mathematics Days
St. Michael's College, VT, July, 2011.
``Measuring Happiness the Big Data Way''
(team presented with C. Danforth)
Vermont Clinincal and Translational Medicine Seminar
Burlington, VT, February, 2011.
``The emotional content of large-scale texts: The happiness of bloggers, song lyrics, and presidents.''
Laszlo Barabasi's Lab,
Boston, MA, December, 2008.
``Social and Biological Contagion: Models and Experiments''
Colloquium—Selected Challenges in the Social Sciences: Modeling and Simulation Approaches,
Switzerland, May, 2008.
``The scaling of optimal supply networks: implications for biological and geophysical systems.''
Workshop on Transport Systems Geography, Geosciences, and Networks,
Institute for Pure and Applied Mathematics, UCLA,
Los Angeles, CA, May, 2008.
``Social and Biological Contagion: Models and Experiments.''
Harvard Business School Marketing Seminar,
Cambridge, MA, 2008.
``Influence and Social Contagion: Models and Experiments.''
Stanford Graduate School of Business Marketing Seminar,
Stanford, CA, 2008.
``Contagion in social and biological systems.''
European Conference on Complex Systems,
Dresden, Germany, br>