Research Interests
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Inventory Control and Supply Chain
Management
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Capacity
Planning
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Applications of Data-Driven Methods to Operations Management
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Applications of Auction Theory and
Game Theory
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Semiconductor
Industry
Published Papers
W. T. Huh and G. Janakiraman. A Sample-Path Approach to the Optimality of Echelon Order-Up-To Policies in Serial Inventory Systems. Operations
Research Letters. forthcoming. W. T. Huh and M. Nagarajan. Linear Inflation Rules for the Random Yield Problem: Analysis and Computations. Operations
Research. forthcoming.
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W. T. Huh and G. Janakiraman. (s, S) Optimality in Joint Inventory-Pricing Control:
An Alternate Approach. Operations Research. forthcoming. online appendix.
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W. T. Huh and G. Janakiraman. Inventory Management with Auctions and Other Sales Channels: Optimality of (s, S) Policies.
Optimality of (s, S) Policies. Management Science. 54
(1): 139-150, 2008. electronic companion.
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G. Gallego, W. T. Huh, W. Kang and R. Phillips. Price Competition with the Attraction Demand Model:
Existence of Unique Equilibrium and Its Stability. Manufacturing & Service Operations Management.
8 (4): 359-375, 2006.
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W. T. Huh, R. Roundy and M. Cakanyildirim. A General Capacity Planning Model
Under Demand Uncertainty. Naval Research Logistics. 53
(2): 137-150, 2006.
Harold W. Kuhn Award, Naval Research Logistics. 2007.
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W. T. Huh and R. Roundy. A Continuous-Time Strategic Capacity Planning
Model.
Naval Research Logistics. 52 (4): 329-343, 2005.
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R. Roundy, F. Zhang, M. Cakanyildirim and W. T. Huh. Capacity Expansion for
Multi-Product, Multi-Machine Manufacturing Systems with Stochastic Demand. IIE
Transactions. 36 (1): 23-36, 2004.
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W. T. Huh. Finding 2-Edge Connected Spanning Subgraphs. Operations
Research Letters. 32 (3): 212-216, 2004.
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W. T. Huh, G. Janakiraman, P. L. Jackson and N. Sawhney. Minimizing Flow Time
in Cyclic Schedules for Identical Jobs with Acyclic Precedence: The Bottleneck
Lowerbound. Operations Research Letters. 31 (5): 366-374, 2003.
Working Papers
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W. T. Huh, G. Janakiraman, J. A. Muckstadt, and P. Rusmevichientong. Asymptotic Optimality of
Order-up-to Policies in Lost Sales Inventory Systems. Under review.
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W. T. Huh, G. Janakiraman, J. A. Muckstadt, and P. Rusmevichientong. An Adaptive Algorithm for Finding the Optimal Base-Stock Policy
in Lost Sales Inventory Systems with Censored Demand. Under review.
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W. T. Huh and P. Rusmevichientong.
A Non-Parametric Asymptotic Analysis of Inventory Planning
with Censored Demand. Under review.
Honorable Mention, INFORMS Junior Faculty Interest Forum (JFIG) Paper Competition. 2006.
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W. T. Huh and P. Rusmevichientong. Online Sequential Optimization with Biased Gradients:
Theory and Applications to Censored Demand. Under review.
W. T. Huh, G. Janakiraman and M. Nagarajan. Average Cost Inventory Models: An Analysis Using Schal’s
Vanishing Discount Results. Under review. W. T. Huh and K. S. Park. A Combined Auction-Bargaining Procurement Model. Under review. W. T. Huh, S. Kachani and A. Sadighian. Optimal Pricing and Production Planning for Subscription-Based Products. A Combined Auction-Bargaining Procurement Model. Under review. W. T. Huh, R. Levi, P. Rusmevichientong and J. Orlin. Adaptive Data-Driven Inventory Control Policies Based on Kaplan-Meier Estimator. Under review.
Education
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Ph.D. Operations Research, Cornell
University, 2003.
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M.S. Operations
Research, Cornell University, 2001.
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M.Math. Combinatorics & Optimization, University
of Waterloo, 1998.
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B.Math. Computer
Science and Combinatorics & Optimization, University
of Waterloo, 1997.
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B.A. Sociology, University
of Waterloo, 1997.
Teaching
Recipient of Columbia Engineering School Distinguished
Faculty Teaching Award (2005) and Columbia Engineering School Diversity Teaching
Award (2006).
- IEOR 3402 Inventory-Production Planning and Control
(Undergraduate requirement)
- IEOR 4407 Game-Theoretic Models of Operations (Masters
elective)
- IEOR 4210 Supply Chain Management (Masters elective)
- IEOR 8100 Topics in Operations Research: Stochastic Inventory Theory (doctoral)
Contact Information
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