{"id":70552,"date":"2018-03-09T23:15:02","date_gmt":"2018-03-09T23:15:02","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/la-estructura-de-los-documentos-en-el-ambito-de-recuperacion-de-informacion-propuestas-para-su-compresion-indexacion-y-recuperacion\/"},"modified":"2018-03-09T23:15:02","modified_gmt":"2018-03-09T23:15:02","slug":"la-estructura-de-los-documentos-en-el-ambito-de-recuperacion-de-informacion-propuestas-para-su-compresion-indexacion-y-recuperacion","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/valladolid\/la-estructura-de-los-documentos-en-el-ambito-de-recuperacion-de-informacion-propuestas-para-su-compresion-indexacion-y-recuperacion\/","title":{"rendered":"La estructura de los documentos en el \u00e1mbito de recuperaci\u00f3n de informaci\u00f3n: propuestas para su compresi\u00f3n, indexaci\u00f3n y recuperaci\u00f3n"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Joaquin Nicolas Adiego Rodriguez <\/strong><\/h2>\n<p>Se presentan diferentes t\u00e9cnicas novedosas para comprimir, indexar y recuperar documentos semiestructurados. Respecto a la compresi\u00f3n se ha propuesto un modelo general, denominado modelo de contextos estructurales, que obtiene importantes mejoras respecto a las t\u00e9cnicas b\u00e1sicas. El modelo de contextos estructurales se puede considerar como una generalizaci\u00f3n del modelo de alfabetos separados. Por otro lado, se expone una t\u00e9cnica de compresi\u00f3n, inspirada en el esquema de lempel-ziv, que sustituye sub\u00e1rboles repetidos por una referencia a la primera ocurrencia del mismo. Dicha t\u00e9cnica ha obtenido excelentes resultados al comprimir formularios xml (xforms). En el \u00e1rea de indexaci\u00f3n se describe un nuevo tipo de \u00edndice invertido para documentos semiestructurados cuyas prestaciones se encuentran entre el \u00edndice con direccionamiento a caracteres y el \u00edndice con direccionamiento a  palabras. Finalmente, se ha propuesto un modelo de recuperaci\u00f3n que mejora la precisi\u00f3n bas\u00e1ndose en el concepto de densidad de informaci\u00f3n.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>La estructura de los documentos en el \u00e1mbito de recuperaci\u00f3n de informaci\u00f3n: propuestas para su compresi\u00f3n, indexaci\u00f3n y recuperaci\u00f3n<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 La estructura de los documentos en el \u00e1mbito de recuperaci\u00f3n de informaci\u00f3n: propuestas para su compresi\u00f3n, indexaci\u00f3n y recuperaci\u00f3n <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Joaquin Nicolas Adiego Rodriguez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Valladolid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 30\/09\/2004<\/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> Fuente Redondo Pablo De La<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: rafael Carrasco <\/li>\n<li>nieves Rodr\u00edguez balsaboa (vocal)<\/li>\n<li> Silva de moura edleno (vocal)<\/li>\n<li>mercedes Mart\u00ednez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Joaquin Nicolas Adiego Rodriguez Se presentan diferentes t\u00e9cnicas novedosas para comprimir, indexar y recuperar documentos semiestructurados. Respecto [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[12451],"tags":[27710,154020,154023,154021,97953,154022],"class_list":["post-70552","post","type-post","status-publish","format-standard","hentry","category-valladolid","tag-fuente-redondo-pablo-de-la","tag-joaquin-nicolas-adiego-rodriguez","tag-mercedes-Martinez","tag-nieves-rodriguez-balsaboa","tag-rafael-carrasco","tag-silva-de-moura-edleno"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/70552","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=70552"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/70552\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=70552"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=70552"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=70552"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}