Artículo
Finding GM-estimators with global optimization techniques
Autor/es | Blanquero Bravo, Rafael
Carrizosa Priego, Emilio José Conde Sánchez, Eduardo |
Departamento | Universidad de Sevilla. Departamento de Estadística e Investigación Operativa |
Fecha de publicación | 2001-01-01 |
Fecha de depósito | 2021-04-23 |
Publicado en |
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Resumen | In this note we address the problem of finding the GM-estimator for the location parameter
of a univariate random variable. When this problem is non-convex but d.c. one can use a standard
covering method, which, in the ... In this note we address the problem of finding the GM-estimator for the location parameter of a univariate random variable. When this problem is non-convex but d.c. one can use a standard covering method, which, in the one-dimensional case has a simple form. In this paper we exploit the structure of the problem in order to obtain d.c. decompositions with certain optimality properties in the application of the algorithm. Numerical results show that this general-purpose algorithm outperforms previous ad-hoc methods for this problem. |
Cita | Blanquero Bravo, R., Carrizosa Priego, E.J. y Conde Sánchez, E. (2001). Finding GM-estimators with global optimization techniques. JOURNAL OF GLOBAL OPTIMIZATION, 21 (3), 223-237. |
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