نتایج جستجو برای: inventory management substitution flexibility simultaneous ordering stochastic demand

تعداد نتایج: 1385191  

Journal: :JORS 2015
Stephan Kolassa

by Anna-Lena Sachs : Retail Analytics: Integrated Forecasting and Inventory Management for Perishable Products in Retailing (Lecture Notes in Economics and Mathematical Systems) ISBN : #3319133047 | Date : 2014-12-18 Description : PDF-668c6 | This book addresses the challenging task of demand forecasting and inventory management in retailing. It analyzes how information from point-of-sale scann...

2010
İsmail Civelek Bahar Biller Mustafa Akan Kinshuk Jerath

Dissertation Abstract This dissertation focuses on the perishable inventory theory with health-care applications, the multi-variate input modeling for stochastic simulations, and temporal and bivariate dependence modeling for interarrival and service times of the queueing systems. This disser-tation contributes to the perishable inventory theory by introducing the critical level policy for the ...

Journal: :Management Science 2017
Hamed Mamani Shima Nassiri Michael R. Wagner

Copyright: © 2016 INFORMS Abstract. We propose and analyze robust optimization models of an inventory management problem, where cumulative purchase, inventory, and shortage costs over n periods are minimized for correlated nonidentically distributed demand. We assume that the means and covariance matrix of stochastic demand are known; the distributions are not needed. We derive closed-form orde...

Journal: :International Journal of Production Economics 2013

2005
VIDYADHAR KULKARNI KEQI YAN K. Yan

In this paper we study a type of production-inventory system in which the production and demand rates are modulated by a background state process modeled as a finite state Continuous Time Markov Chain (CTMC). When the production rate exceeds the demand rate, the inventory level increases, and when the demand rate exceeds the production rate, it decreases. When the inventory level reaches zero, ...

Journal: :Decision Support Systems 2012
Henry C. W. Lau Dilupa Nakandala

a r t i c l e i n f o Keywords: Lateral transshipments Stochastic demand Wholesaler operations Inventory replenishment This paper develops a set of decision rules to assist wholesalers to decide whether it is more cost effective to transship urgent outstanding retailer orders from other wholesalers, very fast but at a higher purchase cost, or to order from their suppliers. By considering the un...

2008

My dissertation addresses a number of challenges in perishable inventory management in supply chains, providing both theoretical results and managerial insights. Essay 1: In this essay, we review the literature on supply chain management of perishable products that have a fixed or random lifetime, primarily focusing on challenges introduced by aging of such products. We start with a review of t...

Journal: :Transportation Research Part E: Logistics and Transportation Review 2018

2013

Introduction. We study a class of capacitated stochastic lot-sizing inventory control problems with stochastic, non-stationary and correlated demands that evolve over time. Economies of scale and capacity constraints exist in many practical scenarios. However, models with fixed ordering costs and capacity constraints are typically computationally intractable, and even the structure of the optim...

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