{"id":14580,"date":"2018-03-09T09:01:20","date_gmt":"2018-03-09T09:01:20","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/marco-para-a-evolucion-de-esquemas-conceptuais-temporais-de-sistemas-de-informacion\/"},"modified":"2018-03-09T09:01:20","modified_gmt":"2018-03-09T09:01:20","slug":"marco-para-a-evolucion-de-esquemas-conceptuais-temporais-de-sistemas-de-informacion","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/matematicas\/marco-para-a-evolucion-de-esquemas-conceptuais-temporais-de-sistemas-de-informacion\/","title":{"rendered":"Marco para a evoluci\u00f3n de esquemas conceptuais temporais de sistemas de informaci\u00f3n"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  L\u00f3pez Rodr\u00edguez Juan  Ram\u00f3n <\/strong><\/h2>\n<p>La tesis aborda la evoluci\u00f3n de esquemas conceptuales temporales de sistemas de informaci\u00f3n (si). Se propone un marco general que permite la definici\u00f3n\/especificaci\u00f3n de evoluciones de esquema y sus efectos. El marco se ilustra tomando en consideraci\u00f3n un conjunto limitado, pero representativo, de constructores de extendida presencia en la mayor parte de los lenguajes de modelado conceptual: se define, a nivel de meta esquema, un conjunto de operaciones de evoluci\u00f3n asociadas a esos constructores, y se analiza su impacto sobre el esquema conceptual y la correspondiente base de informaci\u00f3n. finalmente, se define el modo en que el marco puede ser extendido para soportar constructores de modelado adicionales y su correspondiente evoluci\u00f3n.  el marco esta basado en la aproximaci\u00f3n com\u00fanmente aceptada de que, desde el punto de vista conceptual, un sistema de informaci\u00f3n consiste en un esquema conceptual, una base de informaci\u00f3n, y un procesador de informaci\u00f3n. el esquema conceptual define todo el conocimiento general sobre el dominio relevante para el sistema, e incluye tipos de entidad, tipos de relaci\u00f3n, todo tipo de restricciones de integridad y reglas de derivaci\u00f3n, y tipos de eventos y sus efectos. El esquema conceptual define la estructura de la base de informaci\u00f3n, que recoge todo tipo de informaci\u00f3n relevante espec\u00edfica del dominio. Siendo particularmente importante en el campo de los sistemas de informaci\u00f3n, se toma en consideraci\u00f3n el dominio temporal de esquemas conceptuales y bases de informaci\u00f3n. Por \u00faltimo, el procesador de informaci\u00f3n recibe mensajes desde su entorno que la notifican la ocurrencia de eventos externos. En respuesta de esos eventos, el procesador de informaci\u00f3n modifica la base de informaci\u00f3n y\/o devuelve mensajes comunicado los nuevos contenidos de la misma, en la forma especificada por el esquema conceptual.  la evoluci\u00f3n de sistemas de informaci\u00f3n puede ser acomodada de forma elegante<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Marco para a evoluci\u00f3n de esquemas conceptuais temporais de sistemas de informaci\u00f3n<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Marco para a evoluci\u00f3n de esquemas conceptuais temporais de sistemas de informaci\u00f3n <\/li>\n<li><strong>Autor:<\/strong>\u00a0  L\u00f3pez Rodr\u00edguez Juan  Ram\u00f3n <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 A coru\u00f1a<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 14\/12\/2001<\/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>Antoni Oliv\u00e9 Ramon<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: rainer Manthey <\/li>\n<li>Mar\u00eda ribera Sancho samso (vocal)<\/li>\n<li>\u00f3scar Pastor l\u00f3pez (vocal)<\/li>\n<li>michel L\u00e9onard (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de L\u00f3pez Rodr\u00edguez Juan Ram\u00f3n La tesis aborda la evoluci\u00f3n de esquemas conceptuales temporales de sistemas de informaci\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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