{"id":54444,"date":"2006-05-09T00:00:00","date_gmt":"2006-05-09T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/semantic-integration-of-thematic-geographic-information-in-a-multimedia-context\/"},"modified":"2006-05-09T00:00:00","modified_gmt":"2006-05-09T00:00:00","slug":"semantic-integration-of-thematic-geographic-information-in-a-multimedia-context","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/documentacion-automatizada\/semantic-integration-of-thematic-geographic-information-in-a-multimedia-context\/","title":{"rendered":"Semantic integration of thematic geographic information in a multimedia context"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Antonio Navarrete Terrasa <\/strong><\/h2>\n<p>Los datasets geogr\u00e1ficos representan la realidad mediante un conjunto de entidades tem\u00e1ticas que a menudo no est\u00e1n definidas de una manera precisa y que diferentes sujetos pueden entender de distintas formas. En este contexto, la integraci\u00f3n de informaci\u00f3n geogr\u00e1fica proveniente de diversas fuentes presenta un importante reto desde el punto de vista sem\u00e1ntico. en esta tesis se propone una soluci\u00f3n a este problema basada en ontolog\u00edas y l\u00f3gica de descripci\u00f3n. se ha definido un marco sem\u00e1ntico cuyo n\u00facleo es una ontolog\u00eda que representa los conceptos tem\u00e1ticos en un repositorio de datasets, as\u00ed como las relaciones entre dichos conceptos. La ontolog\u00eda se construye mediante un proceso de fusi\u00f3n(merging) de las ontolog\u00edas de aplicaci\u00f3n de los datasets que se han insertado en el repositorio. En este trabajo se propone un m\u00e9todo semi-autom\u00e1tico de merging, para el que se han desarrollado tres algoritmos diferentes con el objetivo de generar una lista de sugerencias de operaciones de mapeado que un experto podr\u00e1 aceptar o modificar. Este marcosem\u00e1ntico permite la definici\u00f3n de servicios sem\u00e1nticos que van m\u00e1s all\u00e1 de las funcionalidad que los actuales cat\u00e1logos de informaci\u00f3n geogr\u00e1fica ofrecen. En concreto, uno de los tres servicios sem\u00e1nticos definidos en esta tesis consiste en la integraci\u00f3n en un nuevo dataseet de informaci\u00f3n tem\u00e1tica proveniente de diversas fuentes. Finalmente, el marco sem\u00e1ntico y sus servicios se utilizar\u00e1n en un sistema de indexaci\u00f3n y recuperaci\u00f3n de elementos multimedia geo-referenciados (im\u00e1genes est\u00e1ticas y secuencias de v\u00eddeo) a partir de su contenido geogr\u00e1fico tem\u00e1tico.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Semantic integration of thematic geographic information in a multimedia context<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Semantic integration of thematic geographic information in a multimedia context <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Antonio Navarrete Terrasa <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Pompeu fabra<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 05\/09\/2006<\/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>Josep Blat Gimeno<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: vicente Lopez Martinez <\/li>\n<li>ignacio Aedo cuevas (vocal)<\/li>\n<li>Antonio Camara (vocal)<\/li>\n<li>paloma D\u00edaz p\u00e9rez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Antonio Navarrete Terrasa Los datasets geogr\u00e1ficos representan la realidad mediante un conjunto de entidades tem\u00e1ticas que a [&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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