Country: Greece

Found 243 papers in total
A variable neighbourhood algorithm for solving the continuous location–allocation problem
A variable neighbourhood algorithm for solving the continuous location–allocation problem
1996,
Local descent methods typically employ a single neighbourhood structure to conduct the...
Review of location–allocation models with demand-dependent costs
Review of location–allocation models with demand-dependent costs
1996,
We study the location–allocation problem where facilities pass on their costs to...
Asymptotically optimal aggregation for some unweighted p-center problems with rectilinear distances
Asymptotically optimal aggregation for some unweighted p-center problems with rectilinear distances
1996,
Consider the unweighted p -center problem with rectilinear distances. Suppose there...
Bicriteria compact location problems
Bicriteria compact location problems
1996,
Accepted by N. Guttmann and G. Wanka.
A nested location–routing heuristic using route length estimation
A nested location–routing heuristic using route length estimation
1996,
A nested heuristic approach that uses route length approximation is proposed to solve...
Locating least-distant lines with block norms
Locating least-distant lines with block norms
1996,
One generalization of the Weber problem is to locate not a single point, but...
Approximate solutions of vector-valued control-approximation problems
Approximate solutions of vector-valued control-approximation problems
1996,
We consider a class of vector-valued control-approximation problems in which each...
Characterization of approximately efficient solutions to multiobjective location problems using Ekeland's variational principle
Characterization of approximately efficient solutions to multiobjective location problems using Ekeland's variational principle
1996,
The paper deals with multiobjective location problems of the so-called point-objective...
Converting an area to discrete points in location analysis
Converting an area to discrete points in location analysis
1997,
Data that are given as a continuous function in an area are usually difficult to...
Tour location problems
Tour location problems
1997,
Several problems arising in distribution management, manufacturing and...
Finite dominating set for the p-facility cent-dian network location problem
Finite dominating set for the p-facility cent-dian network location problem
1997,
A dominating set for a location problem is a set of points that contains an optimal...
Locating a desirable facility with an equity criterion
Locating a desirable facility with an equity criterion
1997,
A possible equity criterion for locating a facility is the minimization of the...
An astrophysical application for dispersing facilities on a sphere
An astrophysical application for dispersing facilities on a sphere
1997,
In simulating interstellar dust clouds astrophysicists need high accuracy integration...
The 2-variance location problem in a tree network
The 2-variance location problem in a tree network
1997,
The variance measure was introduced in Locational Analysis for purposes of equity. Up...
A geometrical construction of the set of strictly efficient points in the polyhedral norm case
A geometrical construction of the set of strictly efficient points in the polyhedral norm case
1997,
We propose a new approach to construct in the plane the set of strictly efficient...
Two-stage competitive location on a tree
Two-stage competitive location on a tree
1997,
We consider a location problem of two servers called S 1 and S 2 , which must provide...
Profit maximising single competitive facility location in the plane
Profit maximising single competitive facility location in the plane
1997,
A single facility has to be located in the plane in competition with fixed existing...
Ordered Weber problems with attraction and repulsion
Ordered Weber problems with attraction and repulsion
1997,
This paper analyzes a new location model where attractive and repulsive demand points...
Locating line segments with vertical distances
Locating line segments with vertical distances
1997,
One generalization of the Weber problem is to locate not a single point, but...
Spatial discontinuity as a key factor affecting industrial location decisions
Spatial discontinuity as a key factor affecting industrial location decisions
1997,
Easy access to sources of raw materials and markets is one of the main factors...
Facility location according to legal conditions. An application to the Canary Islands retail trade
Facility location according to legal conditions. An application to the Canary Islands retail trade
1997,
The recent increase in new commercial forms (hypermarkets and shopping centres) in...
Spatial externalities and optimal locations – simulations on a theoretical network
Spatial externalities and optimal locations – simulations on a theoretical network
1997,
Simulations are performed on a squared lattice of 325 points in order to test the...
Multi-criteria site selection using DEA profiling
Multi-criteria site selection using DEA profiling
1997,
We are given comparative data for various criteria in order to assist in the choice of...
Perturbation of sets and medians
Perturbation of sets and medians
1996,
In this paper we consider medians of finite sets. We indicate some simple properties...
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