Results 11 to 20 of about 3,909,981 (165)

Sharing With Patients the Uncertainties Regarding the Management of Dyspepsia

open access: yesFrontiers in Medicine, 2021
Background: The management of patients with dyspepsia is uncertain. Some authors advocate endoscopy for all; others restrict endoscopy only to patients at high risk of gastric cancer, namely to those above an age threshold, or with a family history ...
Jochanan Benbassat
doaj   +1 more source

Multi-Class, Multi-Server Queueing Inventory System with Batch Service

open access: yesMathematics, 2023
In this paper, we consider a queueing inventory system with batch arrival and batch service processes. Customers arrive in batches of sizes 1,2,…,k, according to a marked compound Poisson process. We call a batch of customers as belonging to j when there
Khamis A. K. ALMaqbali   +2 more
doaj   +1 more source

A systematic quantitative review on the performance of some of the recent short-term rainfall forecasting techniques

open access: yesJournal of Water and Climate Change, 2022
Rainfall forecasting is a high-priority research problem due to the complex interplay of multiple factors. Despite extensive studies, a systematic quantitative review of recent developments in rainfall forecasting is lacking in the literature. This study
Shejule Priya Ashok, Sreeja Pekkat
doaj   +1 more source

Quadratic Approximation for an Inflationary Bi-objective Integrated Vendor-buyer Inventory Model with Imperfect Manufacturing Process and Fixed and Variable Lead Time Crash Costs [PDF]

open access: yesInternational Journal of Supply and Operations Management, 2018
In this paper, we develop an integrated bi-objective model of two-stage supply chain composed of a vendor and a buyer under an imperfect production process.
A. Gholami, A. Mirzazadeh
doaj   +1 more source

Quoting Customer Lead Times [PDF]

open access: yesManagement Science, 1995
We consider the problem of quoting customer lead times in a manufacturing environment under a variety of modeling assumptions. First, we examine the case where capacity is infinite. For this case, we derive a closed-form expression for the optimal lead time quote.
Izak Duenyas, Wallace J. Hopp
openaire   +2 more sources

Reducing lead-times and lead-time variance in cooperative distribution networks [PDF]

open access: yesInternational Journal of Shipping and Transport Logistics, 2016
The academic and professional attention to the large synergies hidden in horizontal collaborations is increasing. This study attempts to address the impact of collaborative transport on transportation lead-time and lead-time variability through empirically investigating a group of SMEs involved in a collaborative distribution network.
Ghaderi, Hadi   +2 more
openaire   +2 more sources

Valuing lead time

open access: yesJournal of Operations Management, 2014
AbstractWhen do short lead times warrant a cost premium? Decision makers generally agree that short lead times enhance competitiveness, but have struggled to quantify their benefits.Blackburn (2012)argued that the marginal value of time is low when demand is predictable and salvage values are high.de Treville et al.
Schürhoff Norman   +6 more
openaire   +2 more sources

Optimization of material delivery time analysis by using Visual Basic for applications in Excel

open access: yesJournal of Applied Research in Technology & Engineering, 2021
In small and medium enterprises, huge numbers of reports are prepared regarding the procurement, planning, production etc on daily, weekly, monthly, quarterly and yearly basis.
Muhammad Ali Khan   +2 more
doaj   +1 more source

THE APPROACHING TRAIN DETECTION ALGORITHM [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2015
The paper deals with detection algorithm for rail vibroacoustic waves caused by approaching train on the background of increased noise. The urgency of algorithm development for train detection in view of increased rail noise, when railway lines are close
S. V. Bibikov
doaj   +1 more source

Progress report on addressing meteotsunami risk in the eastern Yellow Sea

open access: yesEnvironmental Research Letters, 2021
On 31 March 2007, strong, tsunami-like waves of 1.0–2.5 m were recorded at most tide gauges along the west coast of Korea. The following year, on May 4, unexpected, abnormal waves in the eastern Yellow Sea reached a maximum height of ∼1.3 m.
Myung-Seok Kim   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy