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Associate Professor, Department of Systems & Information Engineering, University of Virginia, Charlottesville, VA 22904.
M.Sc. Industrial and Operations Engineering (1995); University of Michigan, Ann Arbor, MI. D.E.A Diplôme d’Etudes Approfondies, Automatique et Informatique Industrielle (1992); Université de Toulouse III, Toulouse, France. B.Sc. Electrical Engineering (1991); Universidad de los Andes, Bogotá, Colombia.
Recent Publications:
· “Equilibrium Pricing of Interference in Cognitive Radio Networks” (with Mingyi Hong), forthcoming, IEEE Transactions on Signal Processing (online appendix available here).
· “Averaged Iterative Water Filling: Robustness and Convergence” (with Mingyi Hong), IEEE Transactions on Signal Processing , Vol. 59 No. 5 (2011) pp. 2448-2454
· “Investment Dynamics in Electricity Markets” (with Ennio Stacchetti) Economic Theory, Vol. 46, No. 2 (2011), pp. 149-187
· “A Bio-Inspired Scheme for Coordinated Online Search” (with Chenyang Li and Fernan Pedraza), IEEE Transactions on Automatic Control , Vol. 55 No. (2010) pp. 2142-2148
· “Equilibrium Capacity Expansion under Stochastic Demand Growth” (with Joseph Shen) Operations Research,Vol. 58 (2010) pp. 30-42. · “Empirical Effects of Cyber Security Incidents” (with Ginger Davis and Weide Zhang) Risk Analysis, Vol 29 No. 9 (2009) pp. 1304-1316 · “A Game Theoretic Approach to Efficient Power Management in Sensor Networks” (with Enrique Campos and Chenyang Li) Operations Research Vol. 56, No. 3 (2008), pp. 552—561
Working Papers & Demos: · “Joint Distributed Access Point Selection and Power Allocation in Cognitive Radio Networks” (with Mingyi Hong) · "Rational Swarms for Distributed On-line Bayesian Search" (with Chenyang Li and Fernan Pedraza) note: you may see a physical demo of the "rational swarm" scheme with Lego NXT robots by clicking here · "A Distributed, Adaptive Protocol For Handling Interference in Wireless Communications" note: you may see a physical demo with SunSPOT devices by clicking here
Research Interests: · Dynamic programming and dynamic games · Economic regulation of network industries (electricity, gas, telecom). · (PI) NSF- 0224747 "Security of Supply and Strategic Learning in Restructured Power Markets" · "Economics of Internet Security" · Decentralized algorithms for complex network optimization. · (PI) NSF- 0217371 "Complex Networks Optimization" · (Co-PI) NSF-0414727 "Dynamic Coordination for Distributed Planning with Limited Communication"
Other stuff: · Pictures of my beloved hometown, Cartagena de Indias (courtesy of Steve Patek)
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