{"id":65701,"date":"2018-03-09T22:53:49","date_gmt":"2018-03-09T22:53:49","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/metodologa%c2%ada-para-el-diseno-conceptual-de-almacenes-de-datos\/"},"modified":"2018-03-09T22:53:49","modified_gmt":"2018-03-09T22:53:49","slug":"metodologa%c2%ada-para-el-diseno-conceptual-de-almacenes-de-datos","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencia-de-los-ordenadores\/metodologa%c2%ada-para-el-diseno-conceptual-de-almacenes-de-datos\/","title":{"rendered":"Metodolog\u00eda para el dise\u00f1o conceptual de almacenes de datos."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Leopoldo Zenaido Zepeda S\u00e1nchez <\/strong><\/h2>\n<p>A partir de la introducci\u00f3n del modelo de datos multidimensional como formalismo de modelado para almacenes de datos (ads), se han realizado distintas propuestas metodol\u00f3gicas para capturar la estructura del ad a nivel conceptual. Las soluciones propuestas parten de diferentes aspectos de dise\u00f1o: los requisitos de usuario, el an\u00e1lisis del esquema de la base de datos operacional o una combinaci\u00f3n de ambos (t\u00e9cnicas mixtas). model driven architecture (mda) es un nuevo est\u00e1ndar para el desarrollo de sistemas dirigido por modelos. Mda propone tres puntos de vista: computation independent model (cim), platform independent model (pim) and platform specific model (psm). esta tesis, se enmarca en el \u00e1rea del dise\u00f1o de ads con mda (una metodolog\u00eda para el dise\u00f1o conceptual de ads). Este m\u00e9todo, es empleado con una metodolog\u00eda compuesta y consiste de tres fases. La primera fase, esta dedicada a examinar el esquema er de la base de datos operacional, generando los esquemas multidimensionales candidatos para el ad. La soluci\u00f3n a esta fase, se ha abordado en el contexto de mda para esto, hemos definido un conjunto de reglas de transformaci\u00f3n entre el pim entidad relaci\u00f3n (er) y el pim on-line analytical processing (olap). en la segunda fase, los requisitos de usuario son recogidos por medio de entrevistas. El prop\u00f3sito de las entrevistas es obtener informaci\u00f3n acerca de las necesidades de an\u00e1lisis de los usuarios. Como base para esta fase, adaptamos un m\u00e9todo de elicitaci\u00f3n de requisitos basado en metas. La tercera fase, contrasta la informaci\u00f3n obtenida en la segunda fase, con los esquemas multidimensional candidatos formados en la primera fase generando as\u00ed, la mejor soluci\u00f3n (soportada por las bases datos operacionales) que mejor reflejan los requisitos de usuario.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Metodolog\u00eda para el dise\u00f1o conceptual de almacenes de datos.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Metodolog\u00eda para el dise\u00f1o conceptual de almacenes de datos. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Leopoldo Zenaido Zepeda S\u00e1nchez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Valencia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 27\/06\/2008<\/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>Matilde Celma Gim\u00e9nez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: \u00f3scar Pastor l\u00f3pez <\/li>\n<li>Francisco Jos\u00e9 Garcia pe\u00f1alvo (vocal)<\/li>\n<li>paloma Martinez fernandez (vocal)<\/li>\n<li>hendrik Decker (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Leopoldo Zenaido Zepeda S\u00e1nchez A partir de la introducci\u00f3n del modelo de datos multidimensional como formalismo de [&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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