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Mostrando ítems 301-310 de 504
Artículo
Mixed integer linear programming and heuristic methods for feature selection in clustering
(Taylor & Francis, 2018)
This paper studies the problem of selecting relevant features in clustering problems, out of a data set in which many features are useless, or masking. The data set comprises a set U of units, a set V of features, a set R ...
Capítulo de Libro
Juegos matriciales vectoriales
(Universidad de Sevilla, 1999)
Artículo
Bullying Victimization among Mexican Adolescents: Psychosocial Differences from an Ecological Approach
(MDPI, 2020-07-04)
This transversal study over a random representative sample of 1687 Mexican students attending public and private secondary schools (54% girls, 12–17 years old, M = 13.65. DT = 1.14) aimed to analyze psychosocial differences ...
Tesis Doctoral
Estimación insesgada aplicada a la aproximación y caracterización de distribuciones
(2001)
La memoria está estructurada en siete capítulos con tres partes bien diferenciadas. En la primera parte que consta de los dos primeros capítulos se estudian desarrollos ortogonales asociados a estimadores insesgados en ...
Artículo
Minimizing the passengers' traveling time in the stop location problem
(TAYLOR & FRANCIS LTD, 2016-05-01)
In this paper we consider the location of stops along the edges of an already existing public transportation network. The positive effect of new stops is given by the better access of the passengers to the public transport ...
Tesis Doctoral
Modelos alternativos de simulación Bootstrap
(1992-07-14)
Se describen las características fundamentales de los métodos Bootstrap. Se analizan diversas problemáticas que presentan tales métodos, por lo que se presentan dos métodos alternativos dentro del método Bootstrap basado ...
Capítulo de Libro
Dinámica y estados de la población. Introduccion. La población actual
(Universidad de Sevilla, 2011)
Artículo
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 objective function. We study two cases. In the first case the uncertain weights belong to a region ...
Artículo
Convex comparisons for random sums in random environments and applications
(Cambridge University Press, 2008)
Artículo
A cooperative location game based on the 1-center location problem
(Elsevier, 2011-10-16)
In this paper we introduce and analyze new classes of cooperative games related to facility location models defined on general metric spaces. The players are the customers (demand points) in the location problem and the ...