Research Interests:
Supply Chain Cash Flow Risk, Business Process/Workflow Design and Assessment

Publications:

• "Modeling and Analysis of a Large Wire and Cable Plant Operation", with Udai Garg, Interface 16 (1986), pp. 77-85.
• "Computational Study of the Multi-Echelon Production Planning Problem", with S. Chopra, and M.R. Rao, Naval Research Logistics 44 (1997), pp. 1-19.
• "Minimum cost capacity installation for multicommodity network flows", with D. Bienstock, S. Chopra, and O. Gunluk, Mathematical Programming , Series B, Vol. 81, No. 2-1, April (1998), pp. 177-199.
• "An Iterative Feature Reduction Algorithm for Probabilistic Neural Networks", Omega, Vol. 28, No. 5, (2000), pp. 513-524.
•  “Polyhedral Approaches for the Steiner Tree Problem on Graphs” (with S. Chopra of Northwestern University) in Steiner Trees in Industries edited by D.-Z. Du and X. Cheng, Kluwer Academic Publishers, 2001, pp. 175-201.
• "A Branch-and-Cut Approach for Minimum Cost Multi-Level Network Design", with S. Chopra, Discrete Mathematics, Vol 242/1-3,  2002, pp 65-92 .
• "The Account Data Model", with A. Pletch, and C. Matula, the 21th International Conference on Conceptual Modeling (ER2002), Tampere, Finland, October 7-11, and published in Springer-Verlag Lecture Notes in Computer Science, vol. 2503, pp. 263-275, S. Spaccapietra, S.T. March, Y. Kambayashi (Eds.)
• "On Detecting Nonlinear Patterns in Discriminant Problems", Information Sciences, Vol. 176, No. 7, 2006, pp. 772-798.
• "On Supply Chain Cash Flow Risks", Decision Support Systems, Vol. 44, 2008, pp. 1031-1042
• "Are Single-Gift Donors Different From Their Multiple-Gift Counterparts? A Longitudinal Approach to the Giving Behaviors of Committed Donors", with Daniel Shen, International Journal of Nonprofit and Voluntary Sector Marketing, Vol. 15, Issue 3, August 2010, pp. 253-264.
• "On Delineating Supply Chain Cash Flow Under Collection Risk", International Journal of Production Economics, Vol. 129, 2011, pp. 186-194.

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