Results 31 to 40 of about 2,210,593 (198)

Consolidation Model Recommendation for Rice Distribution in Indonesian Bureau of Logistics (West Java Regional Division)

open access: yesJurnal Ilmiah Teknik Industri, 2020
BULOG (Indonesian Bureau of Logistics) Regional Division West Java is a state-owned public company that regulates and maintains a supply of rice in order to meet the needs of all Indonesian people.
Fran Setiawan   +2 more
doaj   +1 more source

A computational study for the p-median Problem

open access: yesElectronic Notes in Discrete Mathematics, 2010
Abstract Given a set of clients and a set of potential sites for facilities, the p -median problem consists of opening a set of p sites and assigning each client to the closest open facility to it. In [Elloumi, S., A tighter formulation of the p-median problem , J. Comb.
Elloumi, Sourour, Plateau, Agnès
openaire   +1 more source

The p-Median Problem with Concave Costs

open access: yesProceedings of the 3rd International Conference on Operations Research and Enterprise Systems, 2014
In this paper, we propose a capacitated p-median problem with concave costs, in which the global cost incurred for each established facility is a concave function of the quantity q delivered by this facility. We use COUENNE to solve this concave model.
Chuan Xu 0002   +3 more
openaire   +1 more source

Ordered p-median problems with neighbourhoods

open access: yesComputational Optimization and Applications, 2019
In this paper, we introduce a new variant of the $p$-median facility location problem in which it is assumed that the exact location of the potential facilities is unknown. Instead, each of the facilities must be located in a region around their initially assigned location (the neighborhood).
openaire   +4 more sources

Designing of Zone Tariff in Integrated Transport Systems

open access: yesCommunications, 2013
When designing a tariff system, there are several possibilities how to design the tariff. One of them is dividing the region into the zones. These zones are usually created by stops in one or more municipalities and the price of travelling between ...
Michal Kohani
doaj   +1 more source

DETERMINING THE OPTIMAL TEMPORARY WASTE DISPOSAL SITES IN THE ALANG-ALANG LEBAR SUB-DISTRICT PALEMBANG USING THE P-CENTRE LOCATION PROBLEM AND P-MEDIAN PROBLEM MODELS

open access: yesBarekeng
The rapid development of Palembang City comes with an increase in population and a proportionate increase in waste. Providing Temporary Waste Disposal Sites (TWDS) with ideal locations is one way to address the waste problem in Palembang City.
Sisca Octarina   +7 more
doaj   +1 more source

On Solving Large-Size Generalized Cell Formation Problems via a Hard Computing Approach Using the PMP

open access: yesApplied Sciences, 2020
In this paper, we show that the hard computing approach using the p-median problem (PMP) is a very effective strategy for optimally solving large-size generalized cell formation (GCF) problems.
Youkyung Won
doaj   +1 more source

Revisiting a Cornuéjols-Nemhauser-Wolsey formulation for the p-median problem

open access: yesEURO Journal on Computational Optimization
We revisit a formulation for the simple plant facility location and p-median problems introduced by Cornuéjols, Nemhauser and Wolsey (1980). Despite being the smallest known formulation regarding the number of variables, this formulation is barely used ...
Agostinho Agra, Cristina Requejo
doaj   +1 more source

Joint Optimization of Star P-hub Median Problem and Seat Inventory Control Decisions Considering a Hybrid Routing Transportation System [PDF]

open access: yesInternational Journal of Supply and Operations Management, 2016
In this paper, we study the problem of integrated capacitated hub location problem and seat inventory control considering concept and techniques of revenue management.
Hamid Tikani   +2 more
doaj   +2 more sources

Estrategias de paralelización de metaheurísticas aplicadas a problemas de localización de instalaciones

open access: yesIngenieria Industrial, 2009
El objetivo de este trabajo es poner a prueba distintos enfoques de paralelización (sincrónico, cooperativo, centralizado, etc.) para las metaheurísticas empleadas, en los algoritmos de resolución del problema de las p-medianas.
Armin Lüer Villagra   +2 more
doaj  

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