نتایج جستجو برای: Probabilistic demand

تعداد نتایج: 213094  

Journal: :international journal of supply and operations management 2014
tahereh poorbagheri seyed taghi akhavan niaki

abstractin this study, a vendor-managed inventory model is developed for a single-vendor multiple-retailer single-warehouse (sv-mr-sv) supply chain problem based on the economic order quantity in which demands are stochastic and follow a uniform probability distribution. in order to reduce holding costs and to help balanced on-hand inventory cost between the vendor and the retailers, it is assu...

Journal: :مدیریت صنعتی 0
حمیدرضا فلاح لاجیمی دانشجوی دکتری مدیریت صنعتی (تحقیق در عملیات) دانشکدة مدیریت، دانشگاه تهران، تهران، ایران. احمد جعفرنژاد استاد گروه مدیریت صنعتی دانشکدة مدیریت، دانشگاه تهران، تهران، ایران. محمدرضا مهرگان استاد گروه مدیریت صنعتی دانشکدة مدیریت، دانشگاه تهران، تهران، ایران. لعیا الفت دانشیار گروه مدیریت صنعتی دانشکدة مدیریت و حسابداری، دانشگاه علامه طباطبایی، تهران، ایران

this research provides an optimization tool for use by supply chain managers in the design and operation of manufacturing- distribution networks under uncertain demand conditions. the problem under consideration consists of determining the supply chain infrastructure; raw material purchases, shipments, and inventories; and finished product production quantities, inventories, and shipments neede...

Journal: :journal of optimization in industrial engineering 2015
tahereh poorbagheri seyed taghi akhavan niaki

in this research, an integrated inventory problem is formulated for a single-vendor multiple-retailer supply chain that works according to the vendor managed inventory policy. the model is derived based on the economic order quantity in which shortages with penalty costs at the retailers` level is permitted. as predicting customer demand is the most important problem in inventory systems and th...

2016
Huang Cheng Fernandez

This paper addresses the effect of probabilistic selling on inventory decisions and the expected profit through demand reshaping and demand substitution. By considering a scenario with two higher-priced specific products and one lower-priced probabilistic product, we construct a new newsboy-type inventory model with demand reshaping and substitution. A simulation study is implemented to explore...

Journal: :PVLDB 2017
Joos-Hendrik Böse Valentin Flunkert Jan Gasthaus Tim Januschowski Dustin Lange David Salinas Sebastian Schelter Matthias W. Seeger Bernie Wang

We present a platform built on large-scale, data-centric machine learning (ML) approaches, whose particular focus is demand forecasting in retail. At its core, this platform enables the training and application of probabilistic demand forecasting models, and provides convenient abstractions and support functionality for forecasting problems. The platform comprises of a complex end-to-end machin...

Journal: :CIRED - Open Access Proceedings Journal 2017

Journal: :Earthquake Engineering & Structural Dynamics 2016

Journal: :Applied sciences 2023

Due to extreme weather conditions and anomalous events such as the COVID-19 pandemic, utilities grid operators worldwide face unprecedented challenges. These unanticipated changes in trends introduce new uncertainties conventional short-term electricity demand forecasting (EDF) since its result depends on recent usage an input variable. In order quantify uncertainty of EDF effectively, this pap...

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