Professor, University of North Carolina (1981 - )

Visiting Assistant Professor, College of Management, Georgia Institute of Technology (1981-1982)

• Discrete Time Markov Chains, Section 7.7 in CRC Handbook on Dicrete and Combinatorial Mathematics, CRC Press, 2000, 468-476.
• Queueing theory, Section 7.8 in CRC Handbook on Dicrete and Combinatorial Mathematics, CRC Press, 477-483, 2000.
• Optimal Control of Retrial Queues, with H. M. Liang, Applied Probability and Stochastic Process, Eds: J. G. Shanthikumar and U. Sumita, 203-219 1999.
• Optimal Scheduling of Reader-Writer Systems, with K. D. Glazebrook and L.C. Puryear, Naval Research Quarterly, Vol. 45, 483-495, 1998.
• Admission Control of multi-class traffic with service priorities in high-speed networks, with N. Gautam, QUESTA, Vol. 27, 79-97, 1997.
• Optimal Admission Control of Markov-Modulated Batch Arrivals to a Finite Capacity Buffer, with T. E. Tedijanto, Stochastic Models, Vol. 14, 95-122, 1998.
• Fluid Models for Single Buffer Systems, Frontiers in Queueing: Models and Applications in Science and Engineering, Ed. J. H. Dshalalow, CRC Press, 321-338, 1997.
• Complete Listing.

Research Interests

• Computer Performance Models
• Internet Traffic Models
• Cogestion Models for Telecommunications Systems
• Stochastic Models for Supply Chain Management
• Queueing Systems
• Stochastic Processes