{"id":20479,"date":"2002-11-12T00:00:00","date_gmt":"2002-11-12T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/metodos-de-agregacion-en-sistemas-lineales-discretos-estocasticos-y-no-autonomos\/"},"modified":"2002-11-12T00:00:00","modified_gmt":"2002-11-12T00:00:00","slug":"metodos-de-agregacion-en-sistemas-lineales-discretos-estocasticos-y-no-autonomos","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/alcala\/metodos-de-agregacion-en-sistemas-lineales-discretos-estocasticos-y-no-autonomos\/","title":{"rendered":"M\u00e9todos de agregaci\u00f3n en sistemas lineales discretos estoc\u00e1sticos y no aut\u00f3nomos"},"content":{"rendered":"<h2>Tesis doctoral de <strong> \u00e1ngel Blasco Lorenzo <\/strong><\/h2>\n<p>En esta tesis se proponen t\u00e9cnicas de agregaci\u00f3n de variables que permiten estudiar sistemas din\u00e1micos de alta dimensi\u00f3n que contienen dos escalas de tiempo a partir de sistemas de dimensi\u00f3n reducida. La tesis consta de tres cap\u00edtulos principales:  en el primer cap\u00edtulo, se estudia la agregaci\u00f3n de sistemas lineales discretos no aut\u00f3nomos. A partir del sistema reducido se puede detectar la presencia de ergodicidad en el sistema original as\u00ed como obtener aproximaciones para los principales par\u00e1metros que determinan su comportamiento asint\u00f3tico.  el segundo cap\u00edtulo est\u00e1 dedicado a la agregaci\u00f3n de sistemas con estocasticidad demogr\u00e1fica, definidos por medio de procesos de ramificaci\u00f3n de galton-watson multitipo. El sistema agragado proporciona buenas aproximaciones para par\u00e1metros como la tasa de crecimiento, estructura estable, probabilidades de extinci\u00f3n \u00faltima o esperanzas cuasiestacionarias.  en el tercer cap\u00edtulo se trata la agregaci\u00f3n de sistmas con estocasticidad ambiental. El principal resultado de este cap\u00edtulo se refiere a la relaci\u00f3n existente entre las tasas de crecimiento estoc\u00e1sticas asociadas a los sistemas agregado y original. Adem\u00e1s se presentan los resultados de un conjunto de simulaciones destinadas a estudiar la bondad de las aproximaciones obtenidas mediante el m\u00e9todo de agregaci\u00f3n.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>M\u00e9todos de agregaci\u00f3n en sistemas lineales discretos estoc\u00e1sticos y no aut\u00f3nomos<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 M\u00e9todos de agregaci\u00f3n en sistemas lineales discretos estoc\u00e1sticos y no aut\u00f3nomos <\/li>\n<li><strong>Autor:<\/strong>\u00a0 \u00e1ngel Blasco Lorenzo <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Alcal\u00e1<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 11\/12\/2002<\/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>Rafael Bravo De La Parra<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Sanchez ma\u00f1es eva Mar\u00eda <\/li>\n<li>mohamed Khaladi (vocal)<\/li>\n<li>pierre Auger (vocal)<\/li>\n<li> Zavala Miguel angel de (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de \u00e1ngel Blasco Lorenzo En esta tesis se proponen t\u00e9cnicas de agregaci\u00f3n de variables que permiten estudiar sistemas [&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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