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

