{"id":93895,"date":"2009-10-06T00:00:00","date_gmt":"2009-10-06T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/una-metodologa%c2%ada-para-la-estimacion-eficiente-del-stock-de-referencia-en-pola%c2%adticas-de-revision-periodica-con-demanda-discreta\/"},"modified":"2009-10-06T00:00:00","modified_gmt":"2009-10-06T00:00:00","slug":"una-metodologa%c2%ada-para-la-estimacion-eficiente-del-stock-de-referencia-en-pola%c2%adticas-de-revision-periodica-con-demanda-discreta","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/organizacion-y-gestion-de-empresas\/una-metodologa%c2%ada-para-la-estimacion-eficiente-del-stock-de-referencia-en-pola%c2%adticas-de-revision-periodica-con-demanda-discreta\/","title":{"rendered":"Una metodolog\u00eda para la estimaci\u00f3n eficiente del stock de referencia en pol\u00edticas de revisi\u00f3n peri\u00f3dica con demanda discreta"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Mar\u00eda Eugenia Babiloni Gri\u00f1\u00f3n <\/strong><\/h2>\n<p>El objetivo de la presente tesis es proponer una metodolog\u00eda para la estimaci\u00f3n eficiente del stock de referencia en el dise\u00f1o de pol\u00edticas (r, s) cuando se utiliza en nivel de servicio de ciclo como restricci\u00f3n de dise\u00f1o, asumi\u00e9ndose que el proceso de demanda es estacionario con una funci\u00f3n de probabilidad discreta, independiente, e id\u00e9nticamente distribuida. Para ello se analiza el comportamiento de cuatro m\u00e9todos de c\u00e1lculo, tres aproximados y uno exacto. La aplicaci\u00f3n del m\u00e9todo exacto supone un elevado esfuerzo computacional cuyo coste no se justifica para cualquier \u00edtem y cualquier circunstancia. Por ello es importante conocer el comportamiento de los m\u00e9todos aproximados y los riesgos asociados a su utilizaci\u00f3n. en la pr\u00e1ctica, el m\u00e9todo m\u00e1s extendido para calcular el nivel de servicio de ciclo, denominado cl\u00e1sico, es una aproximaci\u00f3n al c\u00e1lculo exacto. Sin embargo, en la presente tesis se demuestra que su utilizaci\u00f3n para la determinaci\u00f3n del stock de referencia no siempre asegura cumplir con el criterio de dise\u00f1o de la pol\u00edtica establecido como objetivo. Los m\u00e9todos analizados son: (1) el m\u00e9todo exacto propuesto por card\u00f3s et al. (2006); (2) la aproximaci\u00f3n pi derivada por cardos y babiloni (2008) a partir de hip\u00f3tesis para simplificar el m\u00e9todo exacto; (3) la aproximaci\u00f3n pii derivada por cardos y babiloni (2008) a partir de hip\u00f3tesis para simplificar el m\u00e9todo exacto y la aproximaci\u00f3n pi; y (4) el m\u00e9todo cl\u00e1sico para el c\u00e1lculo del stock de referencia [ver p. Ej. Silver et al. (1998)], denominado aproximaci\u00f3n cl\u00e1sica en la presente tesis, que resulta adem\u00e1s al asumir hip\u00f3tesis para simplificar el m\u00e9todo exacto, la aproximaci\u00f3n pi y la aproximaci\u00f3n pii [cardos y babiloni (2008)].  la metodolog\u00eda propuesta se fundamenta en un experimento lo suficientemente amplio (115.941 casos) que justifica su validez.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Una metodolog\u00eda para la estimaci\u00f3n eficiente del stock de referencia en pol\u00edticas de revisi\u00f3n peri\u00f3dica con demanda discreta<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Una metodolog\u00eda para la estimaci\u00f3n eficiente del stock de referencia en pol\u00edticas de revisi\u00f3n peri\u00f3dica con demanda discreta <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Mar\u00eda Eugenia Babiloni Gri\u00f1\u00f3n <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Valencia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 10\/06\/2009<\/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>Manuel Javier Card\u00f3s Carboneras<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Francisco cruz Lario esteban <\/li>\n<li>bernardo Prida romero (vocal)<\/li>\n<li>Jos\u00e9 Manuel Frami\u00f1an torres (vocal)<\/li>\n<li>albert Corominas subias (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mar\u00eda Eugenia Babiloni Gri\u00f1\u00f3n El objetivo de la presente tesis es proponer una metodolog\u00eda para la estimaci\u00f3n [&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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