{"id":42749,"date":"1999-02-03T00:00:00","date_gmt":"1999-02-03T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/evaluacion-de-la-recuperacion-de-informacion-en-internet-un-modelo-experimental\/"},"modified":"1999-02-03T00:00:00","modified_gmt":"1999-02-03T00:00:00","slug":"evaluacion-de-la-recuperacion-de-informacion-en-internet-un-modelo-experimental","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/documentacion\/evaluacion-de-la-recuperacion-de-informacion-en-internet-un-modelo-experimental\/","title":{"rendered":"Evaluaci\u00f3n de la recuperaci\u00f3n de informaci\u00f3n en internet : un modelo experimental"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Mar\u00eda Dolores Olvera Lobo <\/strong><\/h2>\n<p>Este estudio pretende contribuir a establecer una metodolog\u00eda para la evaluaci\u00f3n de la recuperaci\u00f3n de informaci\u00f3n de las herramientas de b\u00fasqueda en el entorno de la world wide web. El m\u00e9todo dise\u00f1ado (y aplicado con \u00e9xito), permite evaluar los resultados de las b\u00fasquedas, adaptando las t\u00e9cnicas tradicionales de evaluaci\u00f3n a las particularidades de la web y empleando las medidas de precisi\u00f3n y exhaustividad, basadas en la relevancia, para los 20 primeros resultados recuperados. Se han evaluado diez servicios de b\u00fasqueda, altavista, excite, hotbot, infoseek, lycos, magellan, opentext, webcrawler, wwwworm, yahoo y se formularon 20 preguntas a cada uno de los 10 sistemas evaluados por lo que se realizaron 200 consultas. Adem\u00e1s, se examin\u00f3 la relevancia de los primeros 20 resultados de cada consulta por lo que se revisaron 4000 referencias, para cada una de las cu\u00e1les se calcularon los valores de precisi\u00f3n y exhaustividad. Los an\u00e1lisis muestran cu\u00e1les son los tres servicios que, de forma gen\u00e9rica, muestran mejor rendimiento. Se analizan tambi\u00e9n los resultados en funci\u00f3n del tipo de pregunta (booleanas o de frase) y del tema (ocio o especializada). Se concluye que el m\u00e9todo empleado permite analizar el rendimiento de los sri de la w3 y que los resultados ponen de manifiesto que los buscadores no son sistemas de recuperaci\u00f3n de informaci\u00f3n muy precisos aunque s\u00ed muy exhaustivos.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Evaluaci\u00f3n de la recuperaci\u00f3n de informaci\u00f3n en internet : un modelo experimental<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Evaluaci\u00f3n de la recuperaci\u00f3n de informaci\u00f3n en internet : un modelo experimental <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Mar\u00eda Dolores Olvera Lobo <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Granada<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 02\/03\/1999<\/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>Felix Moya Aneg\u00f3n<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: felix Sagredo fern\u00e1ndez <\/li>\n<li>eduardo Peis redondo (vocal)<\/li>\n<li>vicente Guerrero bote (vocal)<\/li>\n<li>virginia Ortiz-repiso jim\u00e9nez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mar\u00eda Dolores Olvera Lobo Este estudio pretende contribuir a establecer una metodolog\u00eda para la evaluaci\u00f3n de la [&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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