Results 1 to 10 of about 71,717 (241)

A fuzzy interval optimization approach for p-hub median problem under uncertain information. [PDF]

open access: yesPLoS ONE
Stochastic and robust optimization approaches often result in sub-optimal solutions for the uncertain p-hub median problem when continuous design parameters are discretized to form different environmental scenarios.
Yu Wang, Tao Zhu, Kaibo Yuan, Xin Li
doaj   +4 more sources

Star p-hub median problem with modular arc capacities [PDF]

open access: yesComputers & Operations Research, 2007
Cataloged from PDF version of article.We consider the hub location problem, where p hubs are chosen from a given set of nodes, each nonhub node is connected to exactly one hub and each hub is connected to a central hub.
Yaman, H.
core   +7 more sources

Solving the Uncapacitated Single Allocation p-Hub Median Problem on GPU [PDF]

open access: yes, 2017
A parallel genetic algorithm (GA) implemented on GPU clusters is proposed to solve the Uncapacitated Single Allocation p-Hub Median problem. The GA uses binary and integer encoding and genetic operators adapted to this problem.
A Ilic   +22 more
core   +2 more sources

Quadratic Assignment of Hubs in p-Hub Median Problem [PDF]

open access: yes, 2010
We introduce Generalized p-Hub Median Problem (GpHMP) that seeks to locate p hub nodes and install p distinct hub facilities/operators on the hubs while discount factor resulted by consolidation of flow on the hub links depends on the facilities/operators that are installed/operating on both hub nodes end-point. In contrast, in traditional hub location
Gelareh, Shahin
core   +2 more sources

Modelling a Multi-Product P-hub Median Problem by Considering Methods of Finance [PDF]

open access: yesچشم‌انداز مدیریت صنعتی, 2015
Hub location problems arise wherever we face complex networks for information or products transshipment. Hubs are special facilities that act as distribution intermediaries in distribution networks.
Esmail Cheraghi   +2 more
doaj   +1 more source

An Estimated Formulation for the Capacitated Single Alocation p-hub Median Problem with Fixed Costs of Opening Facilities [PDF]

open access: yesInternational Journal of Supply and Operations Management, 2017
In this paper, we consider the capacitated single allocation p-hub median problem generalized with fixed costs of opening facilities. The quadratic mathematical formulation of this problem is first adapted and then linearized.
Rasul Esmaeilbeigi   +3 more
doaj   +2 more sources

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

p-hub median problem for non-complete networks [PDF]

open access: yesComputers & Operations Research, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Akgun, Ibrahim, Tansel, Barbaros C.
openaire   +3 more sources

Star p-hub center problem and star p-hub median problem with bounded path lengths [PDF]

open access: yesComputers & Operations Research, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Yaman, Hande, Elloumi, Sourour
openaire   +6 more sources

Integration of P-hub Location Problem and 3M Supply Chain [PDF]

open access: yesInternational Journal of Supply and Operations Management, 2019
The present study proposes an integrated model for hub location problem in a Multi-location, Multi-period, Multi-commodity (3M), three echelon supply chain. The problem is formulated as a mixed integer programming model and solved using GAMS software. As
M.B. Fakhrzad   +3 more
doaj   +3 more sources

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