{"id":88877,"date":"2018-03-10T00:13:55","date_gmt":"2018-03-10T00:13:55","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/segmentacion-y-etiquetado-fonetico-automaticos-un-enfoque-basado-en-modelos-ocultos-de-markov-y-refinamiento-posterior-de-las-fronteras-foneticas\/"},"modified":"2018-03-10T00:13:55","modified_gmt":"2018-03-10T00:13:55","slug":"segmentacion-y-etiquetado-fonetico-automaticos-un-enfoque-basado-en-modelos-ocultos-de-markov-y-refinamiento-posterior-de-las-fronteras-foneticas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/segmentacion-y-etiquetado-fonetico-automaticos-un-enfoque-basado-en-modelos-ocultos-de-markov-y-refinamiento-posterior-de-las-fronteras-foneticas\/","title":{"rendered":"Segmentaci\u00f3n y etiquetado fon\u00e9tico autom\u00e1ticos: un enfoque basado en modelos ocultos de markov y refinamiento posterior de las fronteras fon\u00e9ticas"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Doroteo Torre Toledano <\/strong><\/h2>\n<p>La tecnolog\u00eda del habla se basa en aprendizaje autom\u00e1tico a partir de datos: por lo que es de especial inter\u00e9s el etiquetado fon\u00e9tico de las bases de datos habladas. En la tesis se combinan los modelos ocultos de markov as\u00ed como t\u00e9cnicas espec\u00edficas para realizar un segmentado y etiquetado de una base de datos de voz. Para ello se dise\u00f1an t\u00e9cnicas espec\u00edficas como reglas de l\u00f3gica borrosa, redes neuronales y modelos estad\u00edsticos sobre unas caracter\u00edsticas espec\u00edficas.  el uso de estas t\u00e9cnicas mejora bastante la segmentaci\u00f3n inicial propuesta por los modelos de markov lo que sugiere que las actuales caracter\u00edsticas empleadas en el reconocimiento no sacan provecho de parte de la informaci\u00f3n presente en las fronteras fon\u00e9ticas.  el conjunto de t\u00e9cnicas propuestas se comparan con los de segmentaci\u00f3n manual por dos etiquetadores expertos mediante la distribuci\u00f3n de error completa, proponiendose una nueva figura de m\u00e9rito del promedio de los porcentajes de fronteras correctas para un muestreo uniforme entre o y 100 ms. Los resultados que se obtienen es superior en todos los casos al 92%, claramente superior a todos los resultados propuestos hasta el momento en la bibliograf\u00eda.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Segmentaci\u00f3n y etiquetado fon\u00e9tico autom\u00e1ticos: un enfoque basado en modelos ocultos de markov y refinamiento posterior de las fronteras fon\u00e9ticas<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Segmentaci\u00f3n y etiquetado fon\u00e9tico autom\u00e1ticos: un enfoque basado en modelos ocultos de markov y refinamiento posterior de las fronteras fon\u00e9ticas <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Doroteo Torre Toledano <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 15\/02\/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>Luis Alfonso Hernandez Gomez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Juan G\u00f3mez mena <\/li>\n<li>carmen Garc\u00eda mateo (vocal)<\/li>\n<li>Mar\u00eda asunci\u00f3n Moreno bilbao (vocal)<\/li>\n<li> D\u00edaz de Mar\u00eda Fernando (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Doroteo Torre Toledano La tecnolog\u00eda del habla se basa en aprendizaje autom\u00e1tico a partir de datos: por [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[5190,63342,8036,1890,35,199,10487,2528,59,62,126,16008],"tags":[22108,49274,135206,83970,22109,15976],"class_list":["post-88877","post","type-post","status-publish","format-standard","hentry","category-acustica","category-bioacustica","category-biofisica","category-ciencia-de-los-ordenadores","category-ciencias-de-la-vida","category-fisica","category-fonetica","category-inteligencia-artificial","category-linguistica","category-linguistica-sincronica","category-matematicas","category-politecnica-de-madrid","tag-carmen-garcia-mateo","tag-diaz-de-maria-fernando","tag-doroteo-torre-toledano","tag-juan-gomez-mena","tag-luis-alfonso-hernandez-gomez","tag-maria-asuncion-moreno-bilbao"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/88877","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=88877"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/88877\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=88877"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=88877"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=88877"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}