Dr. Sapna Isotupa
Contact InformationEmail: firstname.lastname@example.org
Phone: 519.884.0710 ext.2853
Office Location: P2006
Office Hours: Tuesday: 10 am to 11 am; Thursday: 9 am to 10 am
Academic BackgroundBSc, Mathematics (University of Madras), MSc, Mathematics (Indian Institute of Technology), PhD (Indian Institute of Technology)
Sapna Isotupa is a Professor of Operations and Decision Sciences at the Lazaridis School of Business and Economics, Wilfrid Laurier University. Dr. Isotupa received her PhD in Mathematics from Indian Institute of Technology, Madras, India. Her primary research interest is in the area of mathematical modeling of stochastic systems. Her current research topics include stochastic inventory systems, queueing systems and workforce management. Her research project on customer differentiation in inventory systems is supported by funding from the Natural Sciences and Engineering Research Council (NSERC). Dr. Isotupa’s papers have appeared in a variety of journals including Stochastic Models, IIE Transactions, Naval Research Logistics and Operations Research Letters.
Mathematical Modeling of Stochastic Systems, Service Systems, Inventory Systems
Isotupa, K. P. Sapna. (2015). Cost Analysis of an (S-1,S) Inventory System with Two Demand Classes and Rationing. Annals of Operations Research, 233, 411-421.
Haughton, M., & Isotupa, K. P. Sapna. (2013). Traffic control in Canada-USA border checkpoint operations: Impacts on supply chain velocity, infrastructure spending, and national security. International Journal of Services and Operations Management, 16(3), 337-351.
Isotupa, K. P. Sapna, & Samanta, S.K. (2013). A Continuous Review (s,Q) Inventory System with Priority Customers and Arbitrarily Distributed Lead Times. Mathematical and Computer Modelling, 57(5-6), 1259-1269.
Haughton, M., & Isotupa, K.P. Sapna. (2013). Flow Control in Capacity-constrained Queueing Systems with Non-stationary Arrivals. Journal of the Operational Research Society, 64(3), 283-292.
Zolfagharinia, H., & Isotupa, K.P. Sapna. (2013). Erratum on Optimal Inventory Control of Empty Containers in Inland Transportation System, International Journal of Production Economics, 141(1): 435-436.
Haughton, M., & Isotupa, K.P. Sapna. (2012) Scheduling Commercial Vehicle Queues at a Canada-Border Crossing. Transportation Research, Part E, 48: 190-201.
Isotupa, K.P. Sapna. (2011) An (s,Q) Inventory System with Two Classes of Customers. International Journal of Operational Research, 12(1):12-19.
Kelly, M., Isotupa, K.P. Sapna, & Kleffner, A. (2009) Impact of Adjuster Moral Hazard on Driving Records. The North American Actuarial Journal, 13(4):425-437.
Haughton, M. & Isotupa, K.P. Sapna. (2009) Achieving Resource Efficiency by Customs Administration in A Constrained Economic Climate. World Customs Journal, 3(2):43-62.