Selected Publications and Current Work

The following is a list of selected publications and current work.

• "A Fluid Model of VoIP over Wireless Broadband Networks", (2007), Conference proceedings of the Forty-Fourth Annual Allerton Conference on Communication, Control, and Computing, (with P.J. Fleming)
• "Optimal Control of an Inventory with Simultaneous Obsolescence", (2007), Interfaces (with Markus Emsermann)
• "Adaptive Simulation Using Perfect Control Variates", (2004), Journal of Applied Probability, Vol. 41 No. 3. (with Shane Henderson)
• "Improving Simulation Efficiency with Quasi Control Variates", (2002), stochastic Models, Vol 18, 425-448. (with Markus Emsermann)
• "Diffusion Approximations of an Infinite Server Network with Load Balancing", (1999), Probability in the Engineering and Informational Sciences, Vol. 13, 251-273. (with P.J. Fleming)
• Convergence of a Stochastic Rootfinding Procedure'' (1998), UCD/CCM Report #127
• "Markov Processes" (1996), in the International Encyclopedia of Business and Management, edited by Malcolm Warner, Thomson Business Press
• "An Interpolation Approximation for Queueing Systems with Poisson Input" (1988), Operations Research, (with M.I. Reiman)
• "Light Traffic Limits of Sojourn Time Distributions in Markovian Queueing Networks" (1988), Stochastic Models, (with M.I. Reiman)
• "Open Queueing Systems in Light Traffic" (1989), Mathematics of Operations Research, (with M.I. Reiman)
• "A New Estimator for Sensitivity Measures for Simulations Based on Light Traffic Theory" (1989), ORSA Journal on Computing
• "Interpolation Approximations of Sojourn Time Distributions" (1990), Operations Research, (with P.J. Fleming)
• "A Network of Priority Queues in Heavy Traffic: One Bottleneck Station" (1990), Queueing Systems, (with M.I. Reiman)
• "Simterpolation: A Simulation Based Interpolation Approximation" (1992), Operations Research, (with M.I. Reiman and J.S. Willie)
• "Calculating Light Traffic Limits for Sojourn Times in Open Markovian Queueing Systems" (1993), Stochastic Models
• "Efficient Monte-Carlo Simulation of a Product Form Model for a Cellular System with Dynamic Resourse Sharing" (1995), ACM Transactions on Modeling and Computer Simulation, (with P.J. Fleming and D. Schaeffer)
• "Heavy Traffic Limit for a Mobile Phone System Loss Model" (1995), Proceedings of the Nashville ACM Telecommunications Conference, (with P.J. Fleming and A. Stolyar)
• "On the Other-Cell Interference in Cellular CDMA" (1997), UCD/CCM Report No. 116, Submitted to Operations Research, (with P.J. Fleming and A. Stolyar)
• "Estimating Functions Evaluated by Simulation: a Bayesian/Analytic Approach (1998), The Annals of Applied Probability, (with J.R. Koehler and A.A. Puhalskii)
• "Convergence of a Stochastic Rootfinding Procedure" (1998) Submitted to Operations Research.
• Heavy Traffic Approximations for a System of Infinite Servers with Load Balancing ,
  To appear in "Probability in the Engineering and Informational Sciences", (with P.J. Fleming)