{"id":100722,"date":"2010-06-05T00:00:00","date_gmt":"2010-06-05T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/clasificacion-automatica-de-informacion-en-portales-web-mediante-tecnicas-de-clustering\/"},"modified":"2010-06-05T00:00:00","modified_gmt":"2010-06-05T00:00:00","slug":"clasificacion-automatica-de-informacion-en-portales-web-mediante-tecnicas-de-clustering","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/diseno-y-componentes-de-sistemas-de-informacion\/clasificacion-automatica-de-informacion-en-portales-web-mediante-tecnicas-de-clustering\/","title":{"rendered":"Clasificaci\u00f3n autom\u00e1tica de informaci\u00f3n en portales web mediante t\u00e9cnicas de clustering"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Juan  Carlos \u00e1lvarez Garc\u00eda <\/strong><\/h2>\n<p>La expresi\u00f3n, \u00abrecuperaci\u00f3n de la informaci\u00f3n\u00bb (information retrieval), hace referencia al tratamiento automatizado que se lleva a cabo para poder dar respuesta a una necesidad de informaci\u00f3n. Engloba por una parte aspectos relacionados con la representaci\u00f3n, almacenamiento y organizaci\u00f3n de la informaci\u00f3n y por otra parte aspectos relacionados con la eficiencia en la presentaci\u00f3n de resultados como consecuencia de consultas. Se trata de proporcionar al usuario informaci\u00f3n v\u00e1lida que le sea relevante, no solamente datos, en la medida de lo posible clasificada o ponderada en cuanto a su grado de utilidad. se ofrece una visi\u00f3n de los principales modelos de clasificaci\u00f3n. Modelos cl\u00e1sicos como el booleano, el vectorial o el probabil\u00edstico. Modelos alternativos a los cl\u00e1sicos, como el de conjuntos finitos, el booleano extendido, el espacio vector generalizado, el de indexaci\u00f3n por la sem\u00e1ntica latente, el de redes neuronales, el de red de inferencias o el de red de creencias.  se han analizado las distintas t\u00e9cnicas de clustering de documentos para determinar cu\u00e1l se adapta mejor a la clasificaci\u00f3n de documentos provenientes de sitios web y modelar un proceso determinando y caracterizando sus distintas fases que permita combinar modelos de recuperaci\u00f3n de la informaci\u00f3n con enfoques de t\u00e9cnicas de clustering. se han desarrollado herramientas que permiten aplicar las reglas de clustering para clasificar de forma automatizada grandes cantidades de informaci\u00f3n que manejan habitualmente los directorios de muchos sitios web, permitiendo clasificar los documentos  en categor\u00edas atendiendo a su significado interno, de forma que puedan ser accedidos mediante \u00e1rboles jer\u00e1rquicos de navegaci\u00f3n.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Clasificaci\u00f3n autom\u00e1tica de informaci\u00f3n en portales web mediante t\u00e9cnicas de clustering<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Clasificaci\u00f3n autom\u00e1tica de informaci\u00f3n en portales web mediante t\u00e9cnicas de clustering <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Juan  Carlos \u00e1lvarez Garc\u00eda <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Salamanca<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 06\/05\/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>Carlos Garcia Figuerola<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Luis Alonso romero <\/li>\n<li>Francisco Javier Garcia marco (vocal)<\/li>\n<li>montserrat Mateos sanchez (vocal)<\/li>\n<li>Mar\u00eda  montserrat Sebastia salat (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Juan Carlos \u00e1lvarez Garc\u00eda La expresi\u00f3n, \u00abrecuperaci\u00f3n de la informaci\u00f3n\u00bb (information retrieval), hace referencia al tratamiento automatizado [&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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