{"id":103753,"date":"2018-03-11T10:26:27","date_gmt":"2018-03-11T10:26:27","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/coevolution-and-local-versus-global-interactions-in-collective-dynamics-of-opinion-formation-cultural-dissemination-and-social-learning\/"},"modified":"2018-03-11T10:26:27","modified_gmt":"2018-03-11T10:26:27","slug":"coevolution-and-local-versus-global-interactions-in-collective-dynamics-of-opinion-formation-cultural-dissemination-and-social-learning","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/coevolution-and-local-versus-global-interactions-in-collective-dynamics-of-opinion-formation-cultural-dissemination-and-social-learning\/","title":{"rendered":"Coevolution and local versus global interactions in collective dynamics of opinion formation, cultural dissemination and social learning"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Juan  Carlos Gonz\u00e1lez Avell\u00e1 <\/strong><\/h2>\n<p>En esta tesis abordamos diferentes aspectos del problema de formaci\u00f3n de opini\u00f3n y la emergencia del consenso versus polarizaci\u00f3n en sistemas sociales desde las perspectivas de la f\u00edsica estad\u00edstica y de los sistemas complejos. Para ello consideramos diferentes mecanismos que capturan procesos b\u00e1sicos para la interacci\u00f3n local, basados en distintas reglas sociales. Adicionalmente, y como aporte al estudio del consenso social, incluimos dos nuevos ingredientes que forman el n\u00facleo principal de esta tesis: la competencia entre interacciones locales versus globales, y la co-evoluci\u00f3n entre la estructura de la red y la din\u00e1mica de  los nodos. En este trabajo, las interacciones locales se refieren a interacciones entre primeros vecinos (entorno local), mientras que las interacciones globales tienen en cuenta las interacciones con todos los elementos del sistema (entorno global) y\/ o con campos ex\u00f3genos al sistema. Los efectos de la competencia entre las interacciones locales y globales son analizados en el contexto de la teor\u00eda del aprendizaje social (todos los agentes del sistema aprenden de una se\u00f1al externa) usando una variaci\u00f3n del modelo de umbral  introducido por granovetter, en el modelo de confianza limitada  para la formaci\u00f3n de opini\u00f3n propuesto por de  uant et al.  Y en el modelo de diseminaci\u00f3n cultural  introducido por axelrod.  En la parte final de esta tesis analizamos el paradigma de la co-evoluci\u00f3n en dos modelos distintos.  Investigamos este problema en el modelo de axelrod, y en un modelo donde combinamos una din\u00e1mica de umbrales con un mecanismo basado en la regla de la mayor\u00eda para la din\u00e1mica de los nodos.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Coevolution and local versus global interactions in collective dynamics of opinion formation, cultural dissemination and social learning<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Coevolution and local versus global interactions in collective dynamics of opinion formation, cultural dissemination and social learning <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Juan  Carlos Gonz\u00e1lez Avell\u00e1 <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Illes balears<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 20\/09\/2010<\/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>Victor Martinez Eguiluz<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: raul Toral garces <\/li>\n<li>Fernando Vega  redondo (vocal)<\/li>\n<li>mario Consenza miceli (vocal)<\/li>\n<li>angel Sanchez sanchez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Juan Carlos Gonz\u00e1lez Avell\u00e1 En esta tesis abordamos diferentes aspectos del problema de formaci\u00f3n de opini\u00f3n y [&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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