Results 31 to 40 of about 1,109,525 (329)

Sherali-Adams gaps, flow-cover inequalities and generalized configurations for capacity-constrained Facility Location [PDF]

open access: yes, 2014
Metric facility location is a well-studied problem for which linear programming methods have been used with great success in deriving approximation algorithms.
Kolliopoulos, Stavros G.   +1 more
core   +2 more sources

Reliable Facility Location Problem with Facility Protection

open access: yesPLOS ONE, 2016
This paper studies a reliable facility location problem with facility protection that aims to hedge against random facility disruptions by both strategically protecting some facilities and using backup facilities for the demands. An Integer Programming model is proposed for this problem, in which the failure probabilities of facilities are site ...
Luohao Tang   +4 more
openaire   +4 more sources

Some variants of reverse selective center location problem on trees under the Chebyshev and Hamming norms [PDF]

open access: yesYugoslav Journal of Operations Research, 2017
This paper is concerned with two variants of the reverse selective center location problems on tree graphs under the Hamming and Chebyshev cost norms in which the customers are existing on a selective subset of the vertices of the underlying tree.
Etemad Roghayeh, Alizadeh Behrooz
doaj   +1 more source

Facility Location Problems: A Parameterized View

open access: yesDiscrete Applied Mathematics, 2008
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Fellows, Michael R., Fernau, Henning
openaire   +1 more source

Total Dual Integrality in Some Facility Location Problems [PDF]

open access: yes, 2012
published_or_final_versio
Chen, X, Chen, Z, Zang, W
core   +1 more source

Reduced Target-Resolution Strategy for Rapid Multi-Observer Site Location Optimisation

open access: yesIEEE Access, 2020
Covering location problems aim to find optimal site locations for the placement of systems of facilities, e.g. cellular transmitters, surveillance sensors, military equipment, and weather radar.
Andries M. Heyns
doaj   +1 more source

Performance evaluation of WMN-GA for different mutation and crossover rates considering number of covered users parameter [PDF]

open access: yes, 2012
Node placement problems have been long investigated in the optimization field due to numerous applications in location science and classification. Facility location problems are showing their usefulness to communication networks, and more especially from
Barolli, Admir   +5 more
core   +4 more sources

A new GA based solution for capacitated multi source Weber problem Nazila Mohammadi [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2010
The main purpose of any facility location is to select the optimal places that satisfy project's goals. In location problems, the object is usually to optimize a function - objective function - that defines the problem conditions and efficient decision ...
Nazila Mohammadi   +2 more
doaj   +1 more source

A quadtree-based allocation method for a class of large discrete Euclidean location problems: large location problems [PDF]

open access: yes, 2015
A special data compression approach using a quadtree-based method is proposed for allocating very large demand points to their nearest facilities while eliminating aggregation error.
Irawan, Chandra A., Salhi, Said
core   +2 more sources

Parallel Optimization Algorithm for Competitive Facility Location

open access: yesMathematical Modelling and Analysis, 2015
A stochastic search optimization algorithm is developed and applied to solve a bi-objective competitive facility location problem for firm expansion.
Algirdas Lančinskas   +2 more
doaj   +1 more source

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