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“Approximation Algorithms for the Multi-Item Capacitated Lot-Sizing Problem Via Flow-Cover Inequalities”, Retsef Levi, Andrea Lodi and Maxim Sviridenko, 2007 (To appear in Mathematics of Operations Research).
“First Constant Approximation Algorithm for the One-Warehouse-Multi-Retailer Problem”, Retsef Levi, Robin Roundy, David Shmoys and Maxim Sviridenko. Technical Report No. 1408, School of Operations Research and Industrial Engineering, Cornell University, 2006 (To appear in Management Science).
“Approximation Algorithms for Capacitated Stochastic Inventory Models”, Retsef Levi, Robin Roundy, David Shmoys and Van Anh Truong, Technical Report No. 1429, School of Operations Research and Industrial Engineering, Cornell University, 2005 (To appear in Operations Research).
“Algorithms for Capacitated Rectangle Stabbing and Lot-Sizing with Joint Set-Up Costs”, Guy Even, Retsef Levi, Dror Rawitz, Baruch Schieber, Shimon (Moni) Shahar and Maxim Sviridenko, 2006 (To appear in Transactions on Algorithms).
“A 2-Approximation Algorithm for Stochastic Inventory Control Models with Lost-Sales”, Retsef Levi, Ganesh Janakiraman and Mahesh Nagarajan, 2006 (To appear in Mathematics of Operations Research).
“Provably Near-Optimal Sampling-Based Policies for Stochastic Inventory Control Models”, Retsef Levi, Robin Roundy and David Shmoys, Mathematics of Operations Research, Volume32 (4), pages 821-838, November 2007.
“Approximation Algorithms for Stochastic Inventory Control Models”, Retsef Levi, Martin Pál, Robin Roundy and David Shmoys, Mathematics of Operations Research, Volume 32 (2), pages 284-302, May 2007. This paper was awarded first prize in the 2004 MSOM Student Paper Competition.
“Primal-Dual Algorithms for Deterministic Inventory Problems”, Retsef Levi, Robin Roundy and David Shmoys. Mathematics of Operations Research, Volume 31, pages 267-284, February 2006.
"Online Make-to-Order Joint Replenishment Model: Primal Dual Competitive Algorithms (Extended Abstract)”, Niv Buchbinder, Tracy Kimbrel, Retsef Levi, Konstantin Makarychev and Maxim Sviridenko, 2007 (To appear in the proceedings of SODA 2008).
“Approximation Algorithms for the Multi-Item Capacitated Lot-Sizing Problem via Flow-Cover Inequalities (Extended Abstract)”, Retsef Levi, Andrea Lodi and Maxim Sviridenko, Proceedings of IPCO 2007, pages 454-468, 2007.
“Improved Approximation Algorithms for the One-Warehouse-Multi-Retailer Problem (Extended Abstract)”, Retsef Levi and Maxim Sviridenko, Proceedings of APPROX 2006, pages 188-199, 2006.
“Provably Near-Optimal Balancing Policies for Multi-Echelon Stochastic Inventory Control Models”, Retsef Levi, Robin Roundy and Van Anh Truong, (Presented in the 2006 Multi-Echelon Conference).
“Provably Near-Optimal Sampling-Based Policies for Stochastic Inventory Control Models (Extended Abstract)”, Retsef Levi, Robin Roundy and David Shmoys, Proceedings of the 38th Annual ACM Symposium on Theory of Computing, pages 739-748, 2006.
“Approximation Algorithms for Stochastic Inventory Control Models (Extended Abstract)”, Retsef Levi, Martin Pál, Robin Roundy and David Shmoys, Proceedings of IPCO 2005, pages 306-320.
“Inventory and Facility-Location Models with Market Selection (Extended Abstract)”, Retsef Levi, Joseph Geunes, Edwin Romeijn and David Shmoys, Proceedings of IPCO 2005, pages 111-124.
“First Constant Approximation Algorithm for the One-Warehouse-Multi-Retailer Problem (Extended Abstract)”, Retsef Levi, Robin Roundy and David Shmoys, Proceedings of SODA 2005, pages 365-374.
“Primal-Dual Algorithms for Deterministic Inventory Problems (Extended Abstract)”, Retsef Levi, Robin Roundy and David Shmoys, Proceedings of the 36th Annual ACM Symposium on Theory of Computing, pages 353-362, STOC 2004.
“LP-Based Approximation Algorithms for Capacitated Facility Location (Extended Abstract)", Retsef Levi, David Shmoys and Chaitanya Swamy, proceedings of IPCO 2004, pages 206-218.
“Facility Location with Service Installation Costs (Extended Abstract)”, David Shmoys, Chaitanya Swamy and Retsef Levi, proceedings of SODA 2004, pages 1081-1090.
"A Model for Understanding the Impacts of Demand & Capacity on Waitlists in a Congested Recovery Room”, Tor Schoenmyr, Peter F. Dunn, David Gamarnik; Retsef Levi, David L. Berger, Bethany J. Daily, Wilton C. Levine, and Warren S. Sandberg, 2007 (Submitted to Anesthesiology - Revised).
“New Policies for Stochastic Inventory Control Models - Theoretical and Computational Results”, Gavin Hurley, Peter Jackson, Retsef Levi, Robin Roundy and David Shmoys, 2006 (Revised and resubmitted to Operations Research).
“Provably Near-Optimal Balancing Policies for Stochastic Multi-Echelon Inventory Control Models”, Retsef Levi, Robin Roundy and Van Anh Truong, 2006 (Submitted to Operations Research - Revised).
"Revenue Management of Reusable Resources - Provably Near-Optimal LP-Based Policies”, Retsef Levi and Ana Radovanovic, 2007 (Submitted to Operations Research - Revised).
“Adaptive Data-Driven Inventory Control Policies Based on Kaplan-Meir Estimator”, Tim Huh, Retsef Levi, Paat Rusmevichientong and Jim Orlin. (Submitted to Operations Research).
“On-line Primal-Dual Algorithms for Multi-Item Make-to-Order Inventory Models”, Niv Buchbinder, Tracy Kimberl, Retsef Levi, Konstantin Makarychecv and Maxim Sviridenko. (Soon to be submitted to Operations Research).
“Sampling-Based Algorithms for Airline Revenue Management Problems”, Tim Huh, Tiam Hai Lee and Retsef Levi. (Soon to be submitted to Operations Research).
“Dynamic Pricing with Learning – State-Space Collapse and Fully Polynomial Time Approximation Scheme”, Vivek Farias, Retsef Levi, Jim Orlin and Georgia Perakis (Soon to be submitted to Operations Research).
“Inventory and Facility-Location Models with Market Selection”, Retsef Levi, Joseph Geunes, Edwin Romeijn and David Shmoys. (Soon to be submitted to Operations Research).
“LP-based Approximation Algorithms for Capacitated Facility Location", Retsef Levi, David Shmoys and Chaitanya Swamy. (Soon to be submitted to Mathematical Programming).
“Provably Near-Optimal Sampling-Based Algorithms for Scheduling Surgeries”, Retsef Levi and Maurice Queyrane.
“Cost Allocation and Games in Multi-Echelon Stochastic Inventory Control Models”, Retsef Levi and Nicholas Stier.
“Data-Driven Approaches for Newsvendor Revenue Maximization Models’’, Retsef Levi, Georgia Perakis and Joline Ann Villaranda Uichanco.
“Provably Optimal LP-Based Subgradient Algorithms for Joint Pricing and Inventory Control Problems”, Elodie Adida, Retsef Levi and Georgia Perakis.
“An Inventory Model with Partial Unobservable Lost-Sales”, Retsef Levi, Roman Kapuschinski and Wenjing Shen.
"Computing Provably Near-Optimal Policies for Stochastic Inventory Control Models", under the supervision of Robin Roundy and Davis Shmoys
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