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A 2-approximation algorithm for stochastic inventory control models with lost sales

Levi, Retsef; Janakiraman, Ganesh; Nagarajan, Mahesh - In: Mathematics of operations research 33 (2008) 2, pp. 351-374

Persistent link: https://www.econbiz.de/10003732438

Approximation algorithms for the capacitated multi-item lot-sizing problem via flow-cover inequalities

Levi, Retsef; Lodi, Andrea; Sviridenko, Maxim - In: Mathematics of operations research 33 (2008) 2, pp. 461-474

Persistent link: https://www.econbiz.de/10003732456

A continuous knapsack problem with separable convex utilities : approximation algorithms and applications

Levi, Retsef; Perakis, Georgia; Romero, Gonzalo - In: Operations research letters 42 (2014) 5, pp. 367-373

Persistent link: https://www.econbiz.de/10010404379

Near-optimal algorithms for the assortment planning problem under dynamic substitution and stochastic demand

Goyal, Vineet; Levi, Retsef; Segev, Danny - In: Operations research 64 (2016) 1, pp. 219-235

Persistent link: https://www.econbiz.de/10011447869

Approximation Algorithms for Dynamic Assortment Optimization Models

Aouad, Ali - 2018

We consider the single-period joint assortment and inventory planning problem with stochastic demand and dynamic substitution across products, motivated by applications in highly differentiated markets, such as online retailing and airlines. This class of problems is known to be notoriously hard...

Persistent link: https://www.econbiz.de/10012937066

Scheduling with testing

Levi, Retsef; Magnanti, Thomas L.; Shaposhnik, Yaron - In: Management science : journal of the Institute for … 65 (2019) 2, pp. 776-793

Persistent link: https://www.econbiz.de/10012000743

Approximation algorithms for dynamic assortment optimization models

Aouad, Ali; Levi, Retsef; Segev, Danny - In: Mathematics of operations research 44 (2019) 2, pp. 487-511

Persistent link: https://www.econbiz.de/10012028630

The approximability of assortment optimization under ranking preferences

Aouad, Ali; Farias, Vivek; Levi, Retsef; Segev, Danny - In: Operations research 66 (2018) 6, pp. 1661-1669

Persistent link: https://www.econbiz.de/10011971731

Greedy-like algorithms for dynamic assortment planning under multinomial logit preferences

Aouad, Ali; Levi, Retsef; Segev, Danny - In: Operations research 66 (2018) 5, pp. 1321-1345

Persistent link: https://www.econbiz.de/10011932451

Revenue management of reusable resources with advanced reservations

Chen, Yiwei; Levi, Retsef; Shi, Cong - In: Production and operations management : an international … 26 (2017) 5, pp. 836-859

Persistent link: https://www.econbiz.de/10011705480