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p-hub median problem (34) 34
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Computers & Industrial Engineering, ISSN 0360-8352, 08/2017, Volume 110, pp. 322 - 332
•The robust uncapacitated multiple allocation p-hub median problem studied.•A new more general robustness measure introduced.•Extensive testing performed to... 
p-hub | Robustness measure | Uncertainty | Hub median | Multiple allocation | COMPUTER SCIENCE, INTERDISCIPLINARY APPLICATIONS | SINGLE | ALGORITHM | OPTIMIZATION | ENGINEERING, INDUSTRIAL | LOCATION-PROBLEMS | Computer Science | Operations Research
Journal Article
Computers and Operations Research, ISSN 0305-0548, 07/2018, Volume 95, pp. 56 - 72
•Generalized Uncapacitated Multiple Allocation p-Hub Median Problem is studied.•New models that do not require any network, cost, or solution structure are... 
Integer programming | Triangle Inequality | Incomplete hub network | Network design | Hub location | Non-complete networks | P-hub median
Journal Article
Computers and Operations Research, ISSN 0305-0548, 06/2015, Volume 58, pp. 53 - 66
Journal Article
European Journal of Operational Research, ISSN 0377-2217, 2010, Volume 206, Issue 2, pp. 289 - 300
We present a new general variable neighborhood search approach for the uncapacitated single allocation p-hub median problem in networks. This NP hard problem... 
p-Hub median | Discrete location | Nested variable neighborhood descent | Variable neighborhood search | LOCATION | OPERATIONS RESEARCH & MANAGEMENT SCIENCE | Variable neighborhood search Nested variable neighborhood descent Discrete location p-Hub median
Journal Article
Computers and Operations Research, ISSN 0305-0548, 03/2014, Volume 43, Issue 1, pp. 50 - 60
In this paper we propose a heuristic for the Uncapacitated r-Allocation p-Hub Median Problem. In the classical p-hub location problem, given a set of nodes... 
p-hub | Combinatorial optimization | GRASP | Heuristics | COMPUTER SCIENCE, INTERDISCIPLINARY APPLICATIONS | OPERATIONS RESEARCH & MANAGEMENT SCIENCE | SEARCH | ENGINEERING, INDUSTRIAL | LOCATION-PROBLEMS | PROGRAM | Demand | Operations research | Traffic flow | Traffic engineering | Minimum cost | Hubs | Position (location) | Heuristic | Filtering | Algorithms | Searching | Combinatorial analysis
Journal Article
Transportation Research Part B, ISSN 0191-2615, 2009, Volume 43, Issue 6, pp. 643 - 658
We study the problem of designing a three level hub network where the top level consists of a complete network connecting the so-called central hubs and the... 
Hierarchical | p-Hub median | Time restrictions | Hub location | LOCATION PROBLEM | NETWORK | TRANSPORTATION | FACILITIES | MODEL | ENGINEERING, CIVIL | OPERATIONS RESEARCH & MANAGEMENT SCIENCE | CARGO DELIVERY-SYSTEMS | FORMULATIONS | TRANSPORTATION SCIENCE & TECHNOLOGY | ECONOMICS | PROGRAM | Hub location p-Hub median Hierarchical Time restrictions
Journal Article
Annals of Operations Research, ISSN 0254-5330, 04/2018, pp. 1 - 19
Using transportation mode and flow dependent cost structures on the classical p-hub median problems affects the shape of its linear cost function. While there... 
Discount models | Non-linear objective function | Transportation | p-Hub median problem | Complexity | Studies | Linearity | Pricing policies | Cost function | Mathematical models | Freight transportation | Linear functions | Transportation problem (Operations research)
Journal Article
Transportation Research Part A, ISSN 0965-8564, 01/2018, Volume 107, pp. 187 - 202
•A multi-airline p-hub median model designs multiple airline networks simultaneously.•African inter & intra continental origin–destination aviation markets are... 
African aviation market | Capacity analysis | Demand forecasting | P-hub median | SINGLE | PRICE | TRANSPORTATION | FACILITIES | AIR TRANSPORT NETWORK | LOCATION-PROBLEMS | MODELS | COMPETITION | TRANSPORTATION SCIENCE & TECHNOLOGY | OPEN SKIES | ECONOMICS | LIBERALIZATION | MIDDLE-EAST | Jewish schools | Deregulation | Business schools | Airlines | Aeronautics | Hospitality industry
Journal Article
Optimization Letters, ISSN 1862-4472, 08/2017, Volume 11, Issue 6, pp. 1109 - 1121
The p-hub median problem consists of choosing p hub locations from a set of nodes with pairwise traffic demands in order to route the traffic between the... 
p-hub | Nested variable neighborhood descent | Variable neighborhood search | Heuristics | MATHEMATICS, APPLIED | OPERATIONS RESEARCH & MANAGEMENT SCIENCE | MINIMUM SUM | LOCATION-PROBLEMS
Journal Article
Computers and Operations Research, ISSN 0305-0548, 11/2012, Volume 39, Issue 11, pp. 2725 - 2732
Journal Article
Computers and Operations Research, ISSN 0305-0548, 04/2019, Volume 104, pp. 375 - 393
We study the uncapacitated 2-allocation p-hub median problem (U2ApHMP), which is a special case of the well-studied hub median problem. The hub median problem... 
Location-allocation | p-hub median | Benders decomposition | Survivability | Hub location | DESIGN | SEARCH | ALGORITHMS | COMPUTER SCIENCE, INTERDISCIPLINARY APPLICATIONS | OPERATIONS RESEARCH & MANAGEMENT SCIENCE | MODELS | FORMULATIONS | ENGINEERING, INDUSTRIAL | Problems | Minimum cost | Hubs | Nodes | Mathematical programming
Journal Article
European Journal of Operational Research, ISSN 0377-2217, 2007, Volume 182, Issue 1, pp. 15 - 28
This paper deals with the Uncapacitated Single Allocation p-Hub Median Problem (USApHMP). Two genetic algorithm (GA) approaches are proposed for solving this... 
Single allocation | Evolutionary computations | p-Hub median problem | Genetic algorithms | Location | OPERATIONS RESEARCH & MANAGEMENT SCIENCE | single allocation | FORMULATIONS | COST ALLOCATION | FACILITIES | evolutionary computations | location | p-hub median problem | NETWORKS | genetic algorithms | ARC LOCATION-PROBLEMS | Genetic research | Algorithms
Journal Article
Computers and Operations Research, ISSN 0305-0548, 2008, Volume 35, Issue 9, pp. 3009 - 3019
Journal Article
Electronic Notes in Discrete Mathematics, ISSN 1571-0653, 11/2017, Volume 62, pp. 183 - 188
In the p-hub median problem we are given a set of clients V, a set of demands D⊆V×V, a cost function ρ:V×V→R+, and an integer p>0. The objective is to select... 
linear programming | p-hub median problem | approximation algorithms | hub location problems | Algorithms
Journal Article
International Journal of Advanced Manufacturing Technology, ISSN 0268-3768, 2015, Volume 77, Issue 9, pp. 1943 - 1953
Journal Article