Flow Representations of Games: Near Potential Games and Dynamics
CSL Student conference, UIUC, Keynote Talk, 2010.

Learning and Dynamics in Networks
American Control Conference (ACC), Plenary Talk, 2009

Network Games: Learning and Dynamics
Conference on Decision and Control (CDC) tutorial, 2008

Distributed Optimization over Random Networks
Allerton Conference on Communication, Control, and Computing, 2008

Networks' Challenge: Where Game Theory Meets Network Optimization International Symposium on Information Theory tutorial; July 2008

Bayesian Learning in Social Networks
Caltech Microeconomic Dynamics Workshop; May 2008

Competition and Efficiency in Congested Markets
Radcliffe Exploratory Seminar on Dynamic Networks: Behavior, Optimization and Design, Radcliffe Institute, Harvard University; October 2006
Isenberg School of Management, University of Massachusetts, Amherst; February 2007

Price and Capacity Competition
The Economics of the Software and Internet Industries, Toulouse; January 2007

Partially Optimal Routing
Department of Industrial and Enterprise Systems Engineering, UIUC; September 2006

Primal Solutions and Rate Analysis for Subgradient Methods
22nd European Conference on Operational Research: Nonsmooth Optimization, Theory, Algorithms, and Applications, Prague; July 2007

Consensus Problem in Multi-agent Systems
Europt XXII, Prague; July 2007

Index Theory for Global Uniqueness of Critical Points
2nd International Conference on Continuous Optimization; Canada; August 2007

Applications of Generalized Poincare-Hopf in Network Optimization
INFORMS San Francisco; November 2005

Optimization and Stochastic Control of MANETs
DARPA, CBMANET program review meeting, Stanford; January 2007

A Geometric Framework for Nonconvex Optimization Duality and Penalty Methods
5th Ballarat Workshop on Global and Non-Smooth Optimization: Theory, Methods and Applications, Australia; December 2006
2nd International Conference on Complementarity, Duality, and Global Optimization; February 2007

Marginal User Principle for Resource Allocation in Wireless Networks
IEEE Conference on Decision and Control (CDC), December 2004

Efficiency and Braess Paradox under Pricing
IEEE Annual Computer Communications Workshop (CCW), October 2004

A Unifying Framework for Duality and Minimax
INFORMS, San Jose; November 2002

Pseudonormality and Informative Lagrange Multipliers
INFORMS, San Jose; November 2002