A survey of semiconductor supply chain models Part II: demand planning, inventory management, and capacity planning

R Uzsoy, JW Fowler, L Mönch - International Journal of Production …, 2018 - Taylor & Francis
Part I of this three-part series described semiconductor supply chains from the decision-
making and functional perspectives, using this as a framework to review the industrial …

Approximation algorithms for perishable inventory systems

X Chao, X Gong, C Shi, H Zhang - Operations Research, 2015 - pubsonline.informs.org
We develop the first approximation algorithms with worst-case performance guarantees for
periodic-review perishable inventory systems with general product lifetime, for both …

Multiresource allocation scheduling in dynamic environments

WT Huh, N Liu, VA Truong - Manufacturing & Service …, 2013 - pubsonline.informs.org
Motivated by service capacity-management problems in healthcare contexts, we consider a
multiresource allocation problem with two classes of jobs (elective and emergency) in a …

Integration of control theory and scheduling methods for supply chain management

K Subramanian, JB Rawlings, CT Maravelias… - Computers & Chemical …, 2013 - Elsevier
In this paper, we propose to use distributed model predictive control for supply chain
optimization. In particular, we focus on inventory management in supply chains. We use …

Approximation algorithms for stochastic inventory control models

R Levi, M Pál, RO Roundy… - … of Operations Research, 2007 - pubsonline.informs.org
We consider two classical stochastic inventory control models, the periodic-review stochastic
inventory control problem and the stochastic lot-sizing problem. The goal is to coordinate a …

Asymptotic optimality of constant-order policies for lost sales inventory models with large lead times

DA Goldberg, DA Katz-Rogozhnikov… - Mathematics of …, 2016 - pubsonline.informs.org
Lost sales inventory models with large lead times, which arise in many practical settings, are
notoriously difficult to optimize due to the curse of dimensionality. In this paper, we show that …

Sampling-based approximation schemes for capacitated stochastic inventory control models

WC Cheung, D Simchi-Levi - Mathematics of Operations …, 2019 - pubsonline.informs.org
We study the classical multiperiod capacitated stochastic inventory control problems in a
data-driven setting. Instead of assuming full knowledge of the demand distributions, we …

Optimality gap of constant-order policies decays exponentially in the lead time for lost sales models

L **n, DA Goldberg - Operations Research, 2016 - pubsonline.informs.org
Inventory models with lost sales and large lead times have traditionally been considered
intractable due to the curse of dimensionality. Recently, Goldberg and coauthors laid the …

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

R Levi, G Janakiraman… - … of Operations Research, 2008 - pubsonline.informs.org
In this paper, we describe the first computationally efficient policies for stochastic inventory
models with lost sales and replenishment lead times that admit worst-case performance …

Approximation algorithms for capacitated perishable inventory systems with positive lead times

X Chao, X Gong, C Shi, C Yang… - Management …, 2018 - pubsonline.informs.org
Managing perishable inventory systems with positive lead times and finite ordering
capacities is important but notoriously difficult in both theory and computation. The optimal …