{"id":129777,"date":"1996-01-01T00:00:00","date_gmt":"1996-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/representaciones-racionales-de-series-matriciales-con-aplicacion-a-la-especificacion-de-modelos-multivariantes\/"},"modified":"1996-01-01T00:00:00","modified_gmt":"1996-01-01T00:00:00","slug":"representaciones-racionales-de-series-matriciales-con-aplicacion-a-la-especificacion-de-modelos-multivariantes","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-economicas\/representaciones-racionales-de-series-matriciales-con-aplicacion-a-la-especificacion-de-modelos-multivariantes\/","title":{"rendered":"Representaciones racionales de series matriciales con aplicacion a la especificacion de modelos multivariantes."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Celina Pestano Gabino <\/strong><\/h2>\n<p>En este trabajo de investigacion se caracterizan funciones racionales matriciales de dimension arbitraria, a partir de series formales de potencias cuyos coeficientes son matrices, trasladando posteriormente los resultados a la especificacion de modelos racionales de series temporales, en particular a modelos varma. Los aspectos de minimalidad y unicidad de representacion o, en terminolog\u00eda de series temporales, la intercambiabilidad de modelos y la identificabilidad de los parametros han sido considerados tambien desde la aproximacion de pade matricial para su tratamiento y posterior aplicacion a series temporales. Al mismo tiempo se aportan resultados sobre la estructura de la tabla de pade en el caso de funciones matriciales de dimension arbitraria. Por otro lado, la forma que se indica para estudiar los parametros nulos y\/o redundantes de una representacion racional responde tambien a ciertos problemas de sobreparametrizacion en la estimacion de modelos racionales de series temporales.  la metodolog\u00eda tabular que se propone es atractiva y facil de interpretar para el usuario, no siempre familiarizado con la aproximacion de pade.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Representaciones racionales de series matriciales con aplicacion a la especificacion de modelos multivariantes.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Representaciones racionales de series matriciales con aplicacion a la especificacion de modelos multivariantes. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Celina Pestano Gabino <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 La laguna<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1996<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Concepcion Gonzalez Concepcion<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Carlos Murillo Fort <\/li>\n<li>Jeannette Van Iseghem (vocal)<\/li>\n<li>Luis Casas\u00fas Latorre (vocal)<\/li>\n<li>Pelegri Viader Canals (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Celina Pestano Gabino En este trabajo de investigacion se caracterizan funciones racionales matriciales de dimension arbitraria, a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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