{"id":103340,"date":"2018-03-11T10:25:51","date_gmt":"2018-03-11T10:25:51","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/aportaciones-a-la-clasificacion-no-supervisada-y-a-su-validacion-aplicacion-a-la-seguridad-informatica\/"},"modified":"2018-03-11T10:25:51","modified_gmt":"2018-03-11T10:25:51","slug":"aportaciones-a-la-clasificacion-no-supervisada-y-a-su-validacion-aplicacion-a-la-seguridad-informatica","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/inteligencia-artificial\/aportaciones-a-la-clasificacion-no-supervisada-y-a-su-validacion-aplicacion-a-la-seguridad-informatica\/","title":{"rendered":"Aportaciones a la clasificaci\u00f3n no supervisada y a su validaci\u00f3n. aplicaci\u00f3n a la seguridad inform\u00e1tica"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Ibai Gurrutxaga Goikoetxea <\/strong><\/h2>\n<p>Dado el n\u00famero y las caracter\u00edsticas de las transacciones que se pueden realizar hoy en d\u00eda a trav\u00e9s de las redes de computadores, la seguridad inform\u00e1tica es un \u00e1rea cada vez m\u00e1s importante. Sin embargo, dada la gran cantidad de datos involucrados, un an\u00e1lisis manual es inviable. este trabajo aplica t\u00e9cnicas de aprendizaje autom\u00e1tico, m\u00e1s concretamente de clasificaci\u00f3n no supervisada, a dos problemas de seguridad inform\u00e1tica. En el primero de ellos se agrupa c\u00f3digo malicioso en base a su comportamiento con el objeto de poder catalogarlos de forma eficiente. En el segundo se analiza tr\u00e1fico de red con el objeto de detectar intrusiones. el estudio de las t\u00e9cnicas de clasificaci\u00f3n no supervisada ha llevado a realizar tres aportaciones en este \u00e1rea que tambi\u00e9n se reflejan en este trabajo. La primera aportaci\u00f3n es un algoritmo de clustering jer\u00e1rquico incremental que garantiza la estabilidad de las estructuras actualizadas. La segunda aportaci\u00f3n propone un nuevo m\u00e9todo para extraer particiones de una jerarqu\u00eda de clusters ya que se muestra que el m\u00e9todo tradicional tiene problemas en determinados contextos. Finalmente, la \u00faltima aportaci\u00f3n define una nueva metodolog\u00eda de evaluaci\u00f3n de \u00edndices de validaci\u00f3n de clusters. Se muestra que la metodolog\u00eda tradicional se basa en un supuesto que a menudo no se cumple y se propone una variaci\u00f3n que evita dicho problema.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Aportaciones a la clasificaci\u00f3n no supervisada y a su validaci\u00f3n. aplicaci\u00f3n a la seguridad inform\u00e1tica<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Aportaciones a la clasificaci\u00f3n no supervisada y a su validaci\u00f3n. aplicaci\u00f3n a la seguridad inform\u00e1tica <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Ibai Gurrutxaga Goikoetxea <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Pa\u00eds vasco\/euskal herriko unibertsitatea<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 26\/07\/2010<\/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 Muguerza Rivero<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Francisco javier Torrealdea folgado <\/li>\n<li>jordi Gonz\u00e1lez sabat\u00e9 (vocal)<\/li>\n<li>pedro Larra\u00f1aga mugica (vocal)<\/li>\n<li>Antonio Bahamonde rionda (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Ibai Gurrutxaga Goikoetxea Dado el n\u00famero y las caracter\u00edsticas de las transacciones que se pueden realizar hoy [&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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