{"id":245,"date":"2025-01-31T03:14:00","date_gmt":"2025-05-30T21:25:08","guid":{"rendered":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/r\/definition_rnn\/"},"modified":"2025-06-06T00:19:15","modified_gmt":"2025-06-05T22:19:15","slug":"definition-rnn","status":"publish","type":"post","link":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/r\/definition-rnn\/","title":{"rendered":"RNN"},"content":{"rendered":"<p>Les RNN, ou r\u00e9seaux de neurones r\u00e9currents, sont un type de mod\u00e8le d&rsquo;apprentissage profond particuli\u00e8rement adapt\u00e9 au traitement de donn\u00e9es s\u00e9quentielles. Qu&rsquo;est-ce que RNN ? C&rsquo;est un mod\u00e8le d&rsquo;IA qui, contrairement aux r\u00e9seaux de neurones traditionnels, poss\u00e8de une \u00ab\u00a0m\u00e9moire\u00a0\u00bb lui permettant de prendre en compte l&rsquo;information des \u00e9tapes pr\u00e9c\u00e9dentes.<\/p>\n<h3>Comment fonctionne RNN ?<\/h3>\n<p>Imaginez que vous lisez un livre. Vous ne comprenez pas chaque mot isol\u00e9ment, mais en fonction du contexte des mots pr\u00e9c\u00e9dents. Les RNN fonctionnent de la m\u00eame mani\u00e8re. Chaque mot (ou donn\u00e9e d&rsquo;entr\u00e9e) est trait\u00e9 en tenant compte des mots d\u00e9j\u00e0 lus. Cette \u00ab\u00a0m\u00e9moire\u00a0\u00bb est rendue possible gr\u00e2ce \u00e0 une boucle de r\u00e9troaction interne qui transmet l&rsquo;information d&rsquo;une \u00e9tape \u00e0 l&rsquo;autre. \u00c0 chaque \u00e9tape, le r\u00e9seau re\u00e7oit une nouvelle entr\u00e9e et l&rsquo;\u00e9tat cach\u00e9 pr\u00e9c\u00e9dent, produisant ainsi une nouvelle sortie et un nouvel \u00e9tat cach\u00e9. C&rsquo;est comme si le r\u00e9seau \u00ab\u00a0se souvenait\u00a0\u00bb de ce qu&rsquo;il a vu auparavant, ce qui lui permet de comprendre le contexte.<\/p>\n<h3>Pourquoi RNN est-il important ?<\/h3>\n<p>En IA et en prompt engineering, les RNN sont essentiels pour traiter des donn\u00e9es s\u00e9quentielles comme le texte, la parole ou les s\u00e9ries temporelles. Ils permettent de mod\u00e9liser des d\u00e9pendances temporelles et contextuelles, ce qui est crucial pour des t\u00e2ches telles que la traduction automatique, la g\u00e9n\u00e9ration de texte, la reconnaissance vocale, l\u2019analyse de sentiment, et la pr\u00e9diction de s\u00e9ries chronologiques. En prompt engineering, comprendre le fonctionnement des RNN peut aider \u00e0 concevoir des prompts plus efficaces pour les mod\u00e8les bas\u00e9s sur cette architecture.<\/p>\n<h3>Exemples d&rsquo;utilisation de rnn<\/h3>\n<ul>\n<li><strong>Traduction automatique\u00a0:<\/strong> Traduire un texte d&rsquo;une langue \u00e0 une autre en tenant compte du contexte de la phrase.<\/li>\n<li><strong>G\u00e9n\u00e9ration de texte\u00a0:<\/strong> G\u00e9n\u00e9rer du texte coh\u00e9rent et pertinent en fonction d&rsquo;un prompt initial.<\/li>\n<li><strong>Chatbots\u00a0:<\/strong> Cr\u00e9er des chatbots capables de tenir des conversations plus naturelles et contextuelles.<\/li>\n<li><strong>Analyse de sentiment\u00a0:<\/strong> D\u00e9terminer le sentiment exprim\u00e9 dans un texte en tenant compte de l&rsquo;encha\u00eenement des mots.<\/li>\n<\/ul>\n<h3>Termes associ\u00e9s<\/h3>\n<ul id=\"TermesAssocies\">\n<li><a href=\"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/?s=Apprentissage+profond+%28Deep+Learning%29\">Apprentissage profond (Deep Learning)<\/a><\/li>\n<li><a href=\"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/?s=R%C3%A9seaux+de+neurones\">R\u00e9seaux de neurones<\/a><\/li>\n<li><a href=\"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/?s=Traitement+du+langage+naturel+%28NLP%29\">Traitement du langage naturel (NLP)<\/a><\/li>\n<li><a href=\"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/?s=Prompt+Engineering\">Prompt Engineering<\/a><\/li>\n<li><a href=\"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/?s=S%C3%A9ries+temporelles\">S\u00e9ries temporelles<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Les RNN, ou r\u00e9seaux de neurones r\u00e9currents, sont un type de mod\u00e8le d&rsquo;apprentissage profond particuli\u00e8rement adapt\u00e9 au traitement de donn\u00e9es s\u00e9quentielles. Qu&rsquo;est-ce que RNN ? C&rsquo;est un mod\u00e8le d&rsquo;IA qui, contrairement aux r\u00e9seaux de neurones traditionnels, poss\u00e8de une \u00ab\u00a0m\u00e9moire\u00a0\u00bb lui permettant de prendre en compte l&rsquo;information des \u00e9tapes pr\u00e9c\u00e9dentes. Comment fonctionne RNN ? Imaginez que [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","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-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-opacity":"","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-opacity":"","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-opacity":"","overlay-gradient":""}},"ast-content-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-opacity":"","overlay-gradient":""},"tablet":{"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-opacity":"","overlay-gradient":""},"mobile":{"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-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[59],"tags":[15,12,97,194,195,53],"class_list":["post-245","post","type-post","status-publish","format-standard","hentry","category-r","tag-apprentissage-profond-deep-learning","tag-prompt-engineering","tag-reseaux-de-neurones","tag-rnn","tag-series-temporelles","tag-traitement-du-langage-naturel-nlp"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false},"uagb_author_info":{"display_name":"bruno.peaumier@gmail.com","author_link":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/author\/bruno-peaumiergmail-com\/"},"uagb_comment_info":0,"uagb_excerpt":"Les RNN, ou r\u00e9seaux de neurones r\u00e9currents, sont un type de mod\u00e8le d&rsquo;apprentissage profond particuli\u00e8rement adapt\u00e9 au traitement de donn\u00e9es s\u00e9quentielles. Qu&rsquo;est-ce que RNN ? C&rsquo;est un mod\u00e8le d&rsquo;IA qui, contrairement aux r\u00e9seaux de neurones traditionnels, poss\u00e8de une \u00ab\u00a0m\u00e9moire\u00a0\u00bb lui permettant de prendre en compte l&rsquo;information des \u00e9tapes pr\u00e9c\u00e9dentes. Comment fonctionne RNN ? Imaginez que\u2026","_links":{"self":[{"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/posts\/245","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/comments?post=245"}],"version-history":[{"count":3,"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/posts\/245\/revisions"}],"predecessor-version":[{"id":1120,"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/posts\/245\/revisions\/1120"}],"wp:attachment":[{"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/media?parent=245"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/categories?post=245"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/tags?post=245"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}