{"id":110035,"date":"2011-08-07T00:00:00","date_gmt":"2011-08-07T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/filtros-de-busqueda-para-la-recuperacion-pertinente-de-produccion-cienta%c2%adfica-en-la-base-de-datos-medline\/"},"modified":"2011-08-07T00:00:00","modified_gmt":"2011-08-07T00:00:00","slug":"filtros-de-busqueda-para-la-recuperacion-pertinente-de-produccion-cienta%c2%adfica-en-la-base-de-datos-medline","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/salud-publica\/filtros-de-busqueda-para-la-recuperacion-pertinente-de-produccion-cienta%c2%adfica-en-la-base-de-datos-medline\/","title":{"rendered":"Filtros de b\u00fasqueda para la recuperaci\u00f3n pertinente de producci\u00f3n cient\u00edfica en la base de datos medline"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Dan Silviu Radut <\/strong><\/h2>\n<p>Tesis doctoral por compendio de publicaciones con el objetivo general de desarrollar y aplicar diferentes filtros de b\u00fasqueda.  se construyeron diferentes ecuaciones de b\u00fasqueda bibliogr\u00e1fica mediante el uso de los conectores booleanos que asociaron los descriptores o los tags (campos de registro) o la uni\u00f3n de ambos en su caso. Posteriormente, se realiz\u00f3 el estudio descriptivo transversal de la producci\u00f3n cient\u00edfica obtenida, como resultados de las b\u00fasquedas, y el an\u00e1lisis bibliom\u00e9trico de la misma. todos los datos que se utilizaron en los diferentes estudios que componen esta tesis se obtuvieron de la consulta directa y \u00c2\u00abon-line\u00c2\u00bb de la base de datos medline, a trav\u00e9s de pubmed. el rendimiento de los filtros construidos y aplicados fue comprobado mediante par\u00e1metros como el \u00edndice de concordancia kappa, el porcentaje de coincidencia y\/o la sensibilidad y especificidad. En un plano secundario, se obtuvieron importantes datos con respecto a lugares (pa\u00edses, ciudades o instituciones) distintos, tal como la producci\u00f3n cient\u00edfica relacionada a determinados \u00e1reas tem\u00e1ticos. se puede concluir que la utilizaci\u00f3n de filtros de b\u00fasqueda (ecuaciones booleanas), mediante la utilizaci\u00f3n de descriptores, tags, o la uni\u00f3n de ambos, son necesarios cuando no existe un descriptor espec\u00edfico que recoja adecuadamente la producci\u00f3n cient\u00edfica indizada en la base de datos medline, al tratarse de temas o disciplinas dif\u00edcilmente explicables con un solo vocablo un\u00edvoco. As\u00ed mismo, permite la recuperaci\u00f3n de informaci\u00f3n con un alto grado de pertinencia, atenuando el efecto negativo causado por el exceso de informaci\u00f3n. Tambi\u00e9n, reduce al m\u00ednimo la obtenci\u00f3n de informaci\u00f3n superflua o redundante, as\u00ed como eleva el nivel de especificidad y\/o sensibilidad de la b\u00fasqueda al m\u00e1ximo posible.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Filtros de b\u00fasqueda para la recuperaci\u00f3n pertinente de producci\u00f3n cient\u00edfica en la base de datos medline<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Filtros de b\u00fasqueda para la recuperaci\u00f3n pertinente de producci\u00f3n cient\u00edfica en la base de datos medline <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Dan Silviu Radut <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Alicante<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 08\/07\/2011<\/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>Javier Sanz Valero<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: rosa Ballester a\u00f1on <\/li>\n<li>christian Brohet (vocal)<\/li>\n<li>carmina Wanden-berghe lozano (vocal)<\/li>\n<li>josep Bernabeu mestre (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Dan Silviu Radut Tesis doctoral por compendio de publicaciones con el objetivo general de desarrollar y aplicar [&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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