Results 21 to 30 of about 17,730,527 (305)

Fiyat-Duyarlı Talep ve Tarama Kısıtı ile Bir Ekonomik Üretim Miktarı Modeli

open access: yesİzmir İktisat Dergisi, 2019
Talep miktarının satış fiyatına karşı duyarlı olması ve kusurlu üretim varsayımlarının optimal politika üzerindeki etkisi birçok üretim probleminde ele alınmıştır. Bu modellerde, tarama işleminin üretim süresi sonunda tamamlandığı varsayılmıştır.
Harun ÖZTÜRK
doaj   +1 more source

Optimal Inventory Control with Advance Supply Information [PDF]

open access: yesEconomic and Business Review, 2016
It has been shown in numerous situations that sharing information between the companies leads to improved performance of the supply chain. We study a positive lead time periodic-review inventory system of a retailer facing stochastic demand from his ...
Marko Jaksic, Matej Marinc
doaj   +1 more source

A multi-path routing-inventory problem for a closed-loop supply chain considering the heterogeneous fleet of vehicles

open access: yesInternational Journal of Sustainable Engineering, 2019
In this paper, the inventory-routing problem is studied for a closed-loop supply chain. This closed-loop supply chain considers suppliers, manufacturers, whole-sellers, and disposal centers.
Amirhossein Moosavi, Adel Nikfarjam
doaj   +1 more source

Spare parts inventory control based on maintenance planning

open access: yesReliability Engineering & System Safety, 2019
For many maintenance organizations, on-condition maintenance tasks are the most important source of spare part demand. An uneven distribution of maintenance tasks over time is an important cause for intermittency in spare parts demand, and this ...
Shanwen Zhu, W. Jaarsveld, R. Dekker
semanticscholar   +1 more source

Inventory models with stock- and price-dependent demand for deteriorating items based on limited shelf space [PDF]

open access: yesYugoslav Journal of Operations Research, 2010
This paper deals with the problem of determining the optimal selling price and order quantity simultaneously under EOQ model for deteriorating items. It is assumed that the demand rate depends not only on the on-display stock level but also the selling ...
Chang Chun-Tao   +3 more
doaj   +1 more source

Combined Use of Spectral and Structural Features for Improved Early Detection of Pine Shoot Beetle Attacks in Yunnan Pines

open access: yesRemote Sensing
The long-lasting outbreak of the pine shoot beetle (PSB, Tomicus spp.) threatens forest ecological security. Effective monitoring is urgently needed for the Integrated Pest Management (IPM) of this pest.
Yujie Liu   +7 more
doaj   +1 more source

Multi-objective Analysis of Periodic Review Inventory Problem with Coordinated Replenishment in Two-echelon Supply Chain System through Differential Evolution

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2010
This paper studies a multi-objective analysis of periodic review inventory problem in two-echelon supply chain system. Thereat, three strategies of replenishment are proposed to manage inventory in efficient way while trying to improve the system ...
Dicky FATRIAS, Yoshiaki SHIMIZU
doaj   +1 more source

Optimization of Raw Material Inventory using Always Better Control (ABC) Analysis and Economic Order Quantity (EOQ) Method Approach in the Warehouse of a Bolt Manufacturing Factory in Indonesia

open access: yesInternational Journal of Innovative Science and Research Technology
There is a problem in the raw material procurement process at the Contractor Company, such as running out and excess stock of raw materials, as well as difficulties in determining how many raw materials to order that meet the company's economic value ...
Amalia Khusnul Irfani   +2 more
semanticscholar   +1 more source

Acoustic Detection of Forest Wood-Boring Insects Under Co-Infestations

open access: yesInsects
Acoustic detection technology has emerged as a promising, non-destructive and continuous monitoring method for pest early detection at the single tree level.
Qi Jiang   +4 more
doaj   +1 more source

Continuous Genetic Algorithms as Intelligent Assistance for Resource Distribution in Logistic Systems

open access: yesData, 2018
This paper addresses the problem of resource distribution control in logistic systems influenced by uncertain demand. The considered class of logistic topologies comprises two types of actors—controlled nodes and external sources— ...
Łukasz Wieczorek, Przemysław Ignaciuk
doaj   +1 more source

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