Métodos de punto interior para optimización cuadrática convexa con matrices no definidas positivas

 

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Autoři: Palencia F., Gonzalo, Hing C., Rosina, Rojas C., Mariledy, Medina S., Denysde
Médium: artículo original
Stav:Versión publicada
Datum vydání:2008
Popis:In this article a modification of the recursive algorithm of Cholesky is obtained that allows the factorization of Semi Definite Positive Matrices, even though these are not positive defined, without increasing the computational cost. Thanks to this factorization Convex Quadratic Programming Problems are transformed into Second Order Conical Problems, which are solved with the aid of the generalization of the Predictor-Corrector algorithm of Mehrotra for these problems. There are carried out numeric experiments for validating the results.
Země:Portal de Revistas UCR
Instituce:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Jazyk:Español
OAI Identifier:oai:portal.ucr.ac.cr:article/284
On-line přístup:https://revistas.ucr.ac.cr/index.php/matematica/article/view/284
Klíčové slovo:convex quadratic programming
second-order cones
interior point methods
programación cuadrática convexa
conos de segundo orden
métodos de punto interior