Results 31 to 40 of about 51,482,631 (285)

Operational Research in education [PDF]

open access: yesEuropean Journal of Operational Research, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

Neutrosophic Vision of the Expected Opportunity Loss Criterion (NEOL) Decision Making Under Risk [PDF]

open access: yesNeutrosophic Sets and Systems
One of the major challenges facing decision-makers at the present time is obtaining complete information about the issue under study, due to the unstable conditions of the work environment that are beyond the control of decision-makers, which requires ...
Maissam Jdid, Florentin Smarandache
doaj   +1 more source

Reducing Ambulance Diversion at Hospital and Regional Levels: Systemic Review of Insights from Simulation Models

open access: yesWestern Journal of Emergency Medicine, 2013
Introduction: Optimal solutions for reducing diversion without worsening emergency department (ED) crowding are unclear. We performed a systematic review of published simulation studies to identify: 1) the tradeoff between ambulance diversion and ED wait
M Kit Delgado   +5 more
doaj   +1 more source

Editorial for the special issue: “Novel Solutions and Novel Approaches in Operational Research”

open access: yesBusiness Systems Research, 2020
This special issue of Business Systems Research (SI of the BSR) is co-published by the Slovenian Society INFORMATIKA – Section for Operational Research (SSI-SOR) and highlights recent advances in Operations Research and Management Science (OR /MS), with ...
Drobne Samo   +2 more
doaj   +1 more source

Using Excel to reduce a Square Matrix

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2012
When solving operations research problems, one can use either specialised computer programs such as Lingo, Lindo, Storm or more universal programs such Excel, Matlab, and R.
Josef Holoubek, Petr Zach
doaj   +1 more source

A comparative study of the capability of alternative mixed integer programming formulations

open access: yesTechnological and Economic Development of Economy, 2018
In selecting the best mixed integer linear programming (MILP) formulation the important issue is to figure out how to evaluate the performance of each candidate formulation in terms of selected criteria.
Baris Kececi   +3 more
doaj   +1 more source

Approach to solve multi-criteria group decision-making problems by exponential operational law in generalised spherical fuzzy environment

open access: yesCAAI Transactions on Intelligence Technology, 2020
The construction of generalised spherical fuzzy number (GSFN) is a reliable philosophy to design and understanding of vagueness and impreciseness. In this study, at first, the authors have defined the generalised spherical fuzzy set and discussed its ...
Tipu Sultan Haque   +3 more
doaj   +1 more source

Summary of Research 2000, Department of Operations Research [PDF]

open access: yes, 2000
The views expressed in this report are those of the authors and do not reflect the official policy or position of the Department of Defense or U.S.
Faculty of the Department of Operations Research, Naval Postgraduate School
core   +2 more sources

The Problem of Assigning Patients to Appropriate Health Institutions Using Multi-Criteria Decision Making and Goal Programming in Health Tourism

open access: yesMathematics
Health tourism is an increasingly vital sector for both Kayseri and Türkiye, contributing significantly to exports and foreign currency inflows. Recent investments in health tourism infrastructure have positioned Kayseri as one of the leading cities in ...
Murat Suat Arsav   +2 more
doaj   +1 more source

A Combined Dynamic Programming and Simulation Approach to the Sizing of the Low-Level Order-Picking Area

open access: yesMathematics, 2022
In order to increase the efficiency of the order-picking process, warehouses are forced to find ways to adopt to constantly intensifying changes in the assortment and quantities of stored products.
Dragan Djurdjević   +3 more
doaj   +1 more source

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