Browsing Artículos (Estadística e Investigación Operativa) by Title
Now showing items 31-50 of 394
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A mathematical programming approach to overlapping community detection
(Elsevier, 2022-06-02)We propose a new optimization model to detect overlapping communities in networks. The model elaborates suggestions contained ...
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A mathematical programming approach to SVM-based classification with label noise
(ScienceDirect, 2022-08-30)In this paper we propose novel methodologies to optimally construct Support Vector Machine-based classifiers that take ...
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A modeling framework for ordered weighted average combinatorial optimization
(Elsevier, 2014-05)Multiobjective combinatorial optimization deals with problems considering more than one viewpoint or scenario. The problem ...
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A Monte Carlo comparison of three consistent bootstrap procedures
(Taylor & Francis, 2009-04)Since bootstrap samples are simple random samples with replacement from the original sample, the information content of ...
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A nested heuristic for parameter tuning in support vector machines
(Elsevier, 2014-03)The default approach for tuning the parameters of a Support Vector Machine (SVM) is a grid search in the parameter space. ...
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A new approach to influence analysis in linear models
(JSTOR, 1995-10-15)propose a new approach to the study of influence in the General Linear Model based on conditional bias. This approach ...
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A New Approach to the Quality Control of Slope and Aspect Classes Derived from Digital Elevation Models
(MDPI, 2021-05-24)The usefulness of the parameters (e.g., slope, aspect) derived from a Digital Elevation Model (DEM) is limited by its ...
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A new class of tests for multinormality with i.i.d. and garch data based on the empirical moment generating function
(Springer, 2019-06)We generalize a recent class of tests for univariate normality that are based on the empirical moment generating function ...
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A non-parametric ANOVA-type test for regression curves based on characteristic functions
(Wiley, 2015-03)This article studies a new procedure to test for the equality of k regression curves in a fully nonparametric context. ...
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A Non-parametricANOVA-type Test forRegression Curves Based onCharacteristic Functions
(Wiley, 2015-02-19)This article studies a new procedure to test for the equality of k regression curves in a fully non-parametric context. ...
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A note on the optimal positioning of service units
(INST OPERATIONS RESEARCH MANAGEMENT SCIENCES, 1998-02-01)In this paper we address the problem of locating p mobile service units in an n-dimensional space minimizing the expected ...
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A novel approach to forecast urban surface-level ozone considering heterogeneous locations and limited information
(Elsevier, 2018)Surface ozone (O3) is considered an hazard to human health, affecting vegetation crops and ecosystems. Accurate time and ...
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A refinement of the concept of equilibrium in multiple objective continuous games
(Real Academia de Ciencias Exactas, Físicas y Naturales, 1999)This paper considers a perfection refinement of the concept of equihbrium for multiple objective non-zero sum games. Based ...
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A Risk-Aversion Approach for the Multiobjective Stochastic Programming Problem
(MDPI, 2020-11)Multiobjective stochastic programming is a field that is well suited to tackling problems that arise in many fields: ...
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A semidefinite programming approach for solving multiobjective linear programming
(Springer, 2014-03)Several algorithms are available in the literature for finding the entire set of Pareto-optimal solutions in MultiObjective ...
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A sparsity-controlled vector autoregressive model
(Oxford University Press, 2017-04)Vector autoregressive (VAR) models constitute a powerful and well studied tool to analyze multivariate time series. Since ...
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A test for Gaussianity in Hilbert spaces via theempirical characteristic functional
(Wiley, 2020-04-28)LetX1,X2,...be independent and identically distributedrandom elements taking values in a separable HilbertspaceH. With ...
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A unified approach to network location problems
(John Wiley and Sons, 1999)In this paper we introduce a new type of single facility location problems on networks which includes as special cases ...
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Academic Competence, Teacher–Student Relationship, and Violence and Victimisation in Adolescents: The Classroom Climate as a Mediator
(MDPI, 2021-01-28)School violence is a serious social and public health problem prevalent worldwide. Although the relevance of teacher and ...
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Admission Policies in Loss Queueing Models with Heterogeneous Arrivals
(INST OPERATIONS RESEARCH MANAGEMENT SCIENCES, 1998-03)In this paper we consider a loss system where the arrivals can be classified into different groups according to their ...