{"id":87639,"date":"2000-01-12T00:00:00","date_gmt":"2000-01-12T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/fusion-topologica-y-cuantitativa-de-redes-causales\/"},"modified":"2000-01-12T00:00:00","modified_gmt":"2000-01-12T00:00:00","slug":"fusion-topologica-y-cuantitativa-de-redes-causales","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/matematicas\/fusion-topologica-y-cuantitativa-de-redes-causales\/","title":{"rendered":"Fusion topologica y cuantitativa de redes causales"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Jos\u00e9 Del Sagrado Mart\u00ednez <\/strong><\/h2>\n<p>Esta memoria analiza la fusi\u00f3n de redes bayesianas, siendo su objetivo principal desarrollar m\u00e9todos que permitan combinarlas. Para un mismo problema varios expertos o fuentes de conocimiento pueden proporcionarlos informaci\u00f3n representada como una red causal. Buscamos construir una red que resema o consens\u00fae los conocimientos individuales. Esta reuni\u00f3n consta de dos fases.:  1-cualitativa, en la que se persigue obtener una estructura de consenso com\u00fan. Para ello se analizan las propiedades que se conservan al unir o intersectar los modelos iniciales cuando han sido discritos por listas de independenciaa o a trav\u00e9s de grafos de dependencias, ampliando tambi\u00e9n el estudio a modelos multired.  2- cuntitativa, en la que se busca un modelo num\u00e9rico com\u00fan que resuma las informaciones iniciales. Para ello se ha estudiado t\u00e9cnicas cl\u00e1sicas de combinaci\u00f3n de distribuciones de probabilidad y se han ampliado a modelos num\u00e9ricos que empleen probabilidades imprecisas. Con estas herramientas se analiza la estimaci\u00f3n cuantitativa realizando hip\u00f3tesis adicionales sobre los mecanismo de interacci\u00f3n entre variables.  finalmente, se comprueba experimentalmente la validez de los al&#8212;- propuestos para las dos fases anteriores mediante su aplicaci\u00f3n a la recuperaci\u00f3n de redes baysianas que se han usado en aplicaciones reales.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Fusion topologica y cuantitativa de redes causales<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Fusion topologica y cuantitativa de redes causales <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Jos\u00e9 Del Sagrado Mart\u00ednez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Granada<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/12\/2000<\/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>Serafin Moral Callejon<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Luis Miguel De campos iba\u00f1ez <\/li>\n<li>Jos\u00e9 Luis Perez  de la cruz (vocal)<\/li>\n<li>Fernando Martin rubio (vocal)<\/li>\n<li>Jos\u00e9 Antonio Gamez martin (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Jos\u00e9 Del Sagrado Mart\u00ednez Esta memoria analiza la fusi\u00f3n de redes bayesianas, siendo su objetivo principal desarrollar [&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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