{"id":86976,"date":"2018-03-10T00:11:43","date_gmt":"2018-03-10T00:11:43","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/resolucion-automatica-de-la-ambiga%c2%bcedad-lexica-en-tareas-de-clasificacion-automatica-de-documentos\/"},"modified":"2018-03-10T00:11:43","modified_gmt":"2018-03-10T00:11:43","slug":"resolucion-automatica-de-la-ambiga%c2%bcedad-lexica-en-tareas-de-clasificacion-automatica-de-documentos","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/linguistica\/resolucion-automatica-de-la-ambiga%c2%bcedad-lexica-en-tareas-de-clasificacion-automatica-de-documentos\/","title":{"rendered":"Resolucion automatica de la ambiguedad lexica en tareas de clasificacion automatica de documentos."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Luis Alfonso Ure\u00f1a L\u00f3pez <\/strong><\/h2>\n<p>En esta memoria se describen las tareas de an\u00e1lisis del contenido y se estudian tanto la resoluci\u00f3n de la ambig\u00ed\u00bcedad l\u00e9xica como la clasificci\u00f3n de documentos, estableciendo paralelismos y elementos pr\u00f3ximos entre ambos campos. En nuestro trabajo analizamos los recursos ling\u00ed\u00bcisticos existentes e investigamos las formas en que \u00e9stos pueden mejorar la efectividad de la desambiguaci\u00f3n.  la principal aportaci\u00f3n de esta tesis consiste en la propuesta de un nuevo enfoque para la resoluci\u00f3n de la ambig\u00ed\u00bcedad l\u00e9xica basado en la integraci\u00f3n de recursos ling\u00ed\u00bcisticos, para ellos se utiliza informaci\u00f3nproveniente de un corupus de textos (semcor) y de una base de datos l\u00e9xica (wordnet). se ha desarrollado una evalucaic\u00f3ndirecta de la desambiguaci\u00f3n, que muestra de forma experimental, sobre un amplio conjunto o colecci\u00f3nde prueba, la efectividad del enfoque de desambiguaci\u00f3nd e t\u00e9rminos basado en la integraci\u00f3n de recursos ling\u00ed\u00bcisticos empleando una evaluaci\u00f3n autom\u00e1tica.  se aplica la resoluci\u00f3n de la ambig\u00ed\u00bcedad l\u00e9xica a dos tareas concretas de clasificaci\u00f3n de documentos: recuperaci\u00f3n de informaci\u00f3n y categorizaci\u00f3n de textos. En el proceso de recuperaci\u00f3n de informaci\u00f3n se expanden los t\u00e9rminos de la consulta coninformaci\u00f3n de worlnet, una vez desambiguada mediante realimentaci\u00f3n. En la categorizaci\u00f3n de textos se ha propuesto la resoluci\u00f3n autom\u00e1tica de la ambig\u00ed\u00bcedad l\u00e9xica enun enfoque tambi\u00e9n basado en la integraci\u00f3n del corpus reuters y la base de datos l\u00e9xica wordnet. este es un enfoque novedoso al incorporar la desambiguaci\u00f3n autom\u00e1tica en el proceso de integraci\u00f3n de recursos ling\u00ed\u00bcisticos en la tarea de categorizaci\u00f3n de textos.  finalmente, hemos expuesto y evaluado ambas tareas mediante un m\u00e9todo sistem\u00e1tico que nos ha permitido comparar la efectividad en el \u00e1mbito de los sistemas de clasificaci\u00f3n de documentos, tanto en recuperaci\u00f3n de informaci\u00f3n como en categorizaci\u00f3n de text<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Resolucion automatica de la ambiguedad lexica en tareas de clasificacion automatica de documentos.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Resolucion automatica de la ambiguedad lexica en tareas de clasificacion automatica de documentos. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Luis Alfonso Ure\u00f1a L\u00f3pez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Granada<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 20\/10\/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> Buenaga Rodriguez Manuel De<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Antonio  ram\u00f3n Vaquero s\u00e1nchez <\/li>\n<li>julio Gonzalo arroyo (vocal)<\/li>\n<li>pablo Gerv\u00e1s g\u00f3mez-navarro (vocal)<\/li>\n<li>paloma Garrido i\u00f1igo (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Luis Alfonso Ure\u00f1a L\u00f3pez En esta memoria se describen las tareas de an\u00e1lisis del contenido y se [&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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