Listar Artículos (Estadística e Investigación Operativa) por título
Mostrando ítems 238-257 de 402
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Necessary and sufficient conditions for achieving global optimal solutions in multiobjective quadratic fractional optimization problems
(Springer, 2019-04)If x∗ is a local minimum solution, then there exists a ball of radius r > 0 such that f (x) ≥ f (x∗) for all x ∈ B(x∗,r). ...
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Necessary and sufficient optimality conditions for vector equilibrium problems on Hadamard manifolds
(MDPI, 2019-08)The aim of this paper is to show the existence and attainability of Karush-Kuhn-Tucker optimality conditions for weakly ...
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Necessary and sufficient second-order optimality conditions on Hadamard manifolds
(MDPI, 2020-07-14)This work is intended to lead a study of necessary and sufficient optimality conditions for scalar optimization problems ...
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Network flow based approaches for the pipelines routing problem in naval design
(Elsevier, 2022)In this paper we propose a general methodology for the optimal automatic routing of spatial pipelines motivated by a recent ...
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New efficiency conditions for multiobjective interval-valued programming problems
(Elsevier, 2017)In this paper, we focus on necessary and sufficient efficiency conditions for optimization problems with multiple objectives ...
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New Geological Evidence of the 1755 Lisbon Tsunami from the Rock of Gibraltar (Southern Iberian Peninsula)
(MDPI, 2021)This paper presents the easternmost mineralogical and geochemical evidence of the 1755 Lisbon tsunami found in the Western ...
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New heuristic for harmonic means clustering
(Springer, 2014-05-06)It is well known that some local search heuristics for K-clustering problems, such as k-means heuristic for minimum ...
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New models for the location of controversial facilities: A bilevel programming approach
(Elsevier, 2019-07)Motivated by recent real-life applications in Location Theory in which the location decisions generate controversy, we ...
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New results on minimax regret single facility ordered median location problems on networks
(Springer, 2007)We consider the single facility ordered median location problem with uncertainty in the parameters (weights) defining the ...
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On a new NBUE property in multivariate sense: an application
(Elsevier, 2011-12-01)Multivariate lifetime data frequently arise so it is important to consider different multivariate distributions that could ...
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On approximate Monetary Unit Sampling
(ELSEVIER SCIENCE BV, 2011-09-28)Monetary Unit Sampling (MUS), also known as Dollar-Unit Sampling, is a popular sampling strategy in Auditing, in which ...
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On Building Online Visualization Maps for News Data Streams by Means of Mathematical Optimization
(Mary Ann Liebert, INC, 2018-06-01)In this article we develop a novel online framework to visualize news data over a time horizon. First, we perform a Natural ...
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On Covering Methods for D.C. Optimization
(Springer, 2000-11-01)Covering methods constitute a broad class of algorithms for solving multivariate Global Optimization problems. In this ...
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On Extreme Concentrations in Chemical Reaction Networks with Incomplete Measurements
(ACS, 2016-11-09)A fundamental problem in the analysis of chemical reactions networks consists of identifying concentration values along ...
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On hub location problems in geographically flexible networks
(Wiley, 2021-04-30)In this paper, we propose an extension of the uncapacitated hub location problem where the potential posi-tions of the ...
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On location-allocation problems for dimensional facilities
(Springer, 2019)This paper deals with a bilevel approach of the location-allocation problem with dimensional facilities. We present a ...
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On Mathematical Optimization for the visualization of frequencies and adjacencies as rectangular maps
(ELSEVIER SCIENCE BV, 2018-02-18)In this paper, we address the problem of visualizing a frequency distribution and an adjacency relation attached to a set ...
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On minimax and Pareto optimal security payoffs in multicriteria games
(Elsevier, 2018)In this paper, we characterize minimax and Pareto-optimal security payoff vectors for general multicriteria zero-sum ...
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On minimax-regret Huff location models
(Elsevier, 2011-01)We address the following single-facility location problem: a firm is entering into a market by locating one facility in a ...
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On multivariate extensions of the conditional Value-at-Risk measure
(Elsevier, 2015-03-12)CoVaR is a systemic risk measure proposed by Adrian and Brunnermeier (2011) able to measure a financial institution’s ...