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Optimal policies for a dual-sourcing inventory problem with endogenous stochastic lead times
Song, Jing-Sheng; Li, Xiao; Zhang, Hanqin; Zipkin, Paul … - In: Operations research 65 (2017) 2, pp. 379-395
Persistent link: https://www.econbiz.de/10011673145
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Refined models for efficiency-driven queues with applications to delay announcements and staffing
Huang, Junfei; Mandelbaum, Avishai; Zhang, Hanqin; … - In: Operations research 65 (2017) 5, pp. 1380-1397
Persistent link: https://www.econbiz.de/10011757559
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Closed-form approximations for optimal (r, q) and (S, T) policies in a parallel processing environment
Ang, Marcus; Sigman, Karl; Song, Jing-Sheng; Zhang, Hanqin - In: Operations research 65 (2017) 5, pp. 1414-1428
Persistent link: https://www.econbiz.de/10011757575
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Fluid models of parallel service systems under FCFS
Nov, Yuval; Weiss, Gideon; Zhang, Hanqin - In: Operations research 70 (2022) 2, pp. 1182-1218
Persistent link: https://www.econbiz.de/10013365873
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Smart policies for multisource inventory systems and general tandem queues with order tracking and expediting
Song, Jing-Sheng; Li, Xiao; Zhang, Hanqin; Zipkin, Paul … - In: Operations research 70 (2022) 4, pp. 2421-2438
Persistent link: https://www.econbiz.de/10013366472
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Gradient-based algorithms for convex discrete optimization via simulation
Zhang, Haixiang; Zheng, Zeyu; Lavaei, Javad - In: Operations research 71 (2023) 5, pp. 1815-1834
Persistent link: https://www.econbiz.de/10014393279
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Polymatroid optimization, submodularity, and joint replenishment games
He, Simai; Zhang, Jiawei; Zhang, Shuzhong - In: Operations research 60 (2012) 1, pp. 128-137
Persistent link: https://www.econbiz.de/10009532651
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Optimal sparse designs for process flexibility via probabilistic expanders
Chen, Xi; Zhang, Jiawei; Zhou, Yuan - In: Operations research 63 (2015) 5, pp. 1159-1176
Persistent link: https://www.econbiz.de/10011397816
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Sparse process flexibility designs : is the long chain really optimal?
Désir, Antoine; Goyal, Vineet; Wei, Yehua; Zhang, Jiawei - In: Operations research 64 (2016) 2, pp. 416-431
Persistent link: https://www.econbiz.de/10011485572
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Process flexibility : a distribution-free bound on the performance of k-chain
Wang, Xuan; Zhang, Jiawei - In: Operations research 63 (2015) 3, pp. 555-571
Persistent link: https://www.econbiz.de/10011292277