{"id":919,"date":"2025-01-31T16:14:00","date_gmt":"2025-01-01T09:00:00","guid":{"rendered":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/e\/definition_etiquette\/"},"modified":"2025-06-05T23:29:53","modified_gmt":"2025-06-05T21:29:53","slug":"definition-etiquette","status":"publish","type":"post","link":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/e\/definition-etiquette\/","title":{"rendered":"\u00c9tiquette"},"content":{"rendered":"<p>En intelligence artificielle et en prompt engineering, l\u2019\u00e9tiquette joue un r\u00f4le crucial pour l&rsquo;apprentissage et l&rsquo;efficacit\u00e9 des mod\u00e8les. Qu\u2019est-ce qu\u2019une \u00e9tiquette\u00a0? C\u2019est une information descriptive, un mot-cl\u00e9, ou une cat\u00e9gorie, qui est attribu\u00e9e \u00e0 une donn\u00e9e pour la classifier et la rendre compr\u00e9hensible pour une machine.<\/p>\n<h3>Comment fonctionne une \u00e9tiquette\u00a0?<\/h3>\n<p>L&rsquo;\u00e9tiquetage, c&rsquo;est comme organiser sa biblioth\u00e8que.  Imaginez que vous rangez vos livres. Au lieu de les empiler au hasard, vous les classez par genre\u00a0: romans, science-fiction, biographies, etc.  Chaque genre repr\u00e9sente une \u00e9tiquette.  En IA, on fait de m\u00eame avec les donn\u00e9es\u00a0: on les \u00e9tiquette pour que l&rsquo;algorithme puisse les identifier et les utiliser. Par exemple, on peut \u00e9tiqueter des images de chats avec l&rsquo;\u00e9tiquette \u00ab\u00a0chat\u00a0\u00bb et des images de chiens avec l&rsquo;\u00e9tiquette \u00ab\u00a0chien\u00a0\u00bb. L\u2019algorithme apprend ensuite \u00e0 diff\u00e9rencier les chats des chiens gr\u00e2ce \u00e0 ces \u00e9tiquettes.<\/p>\n<h3>Pourquoi l\u2019\u00e9tiquette est-elle importante\u00a0?<\/h3>\n<p>Les \u00e9tiquettes sont essentielles pour entra\u00eener les mod\u00e8les d\u2019IA, notamment en apprentissage supervis\u00e9.  Sans \u00e9tiquettes, les donn\u00e9es sont comme un livre \u00e9crit dans une langue inconnue\u00a0: impossible \u00e0 d\u00e9chiffrer pour la machine. Gr\u00e2ce aux \u00e9tiquettes, l\u2019IA peut apprendre \u00e0 reconna\u00eetre des patterns, \u00e0 classer des informations et \u00e0 r\u00e9aliser des pr\u00e9dictions. En prompt engineering, l&rsquo;\u00e9tiquette peut servir \u00e0 contextualiser une requ\u00eate, par exemple en pr\u00e9cisant le format de sortie souhait\u00e9 (\u00ab\u00a0r\u00e9ponse courte\u00a0\u00bb, \u00ab\u00a0tableau\u00a0\u00bb, \u00ab\u00a0code\u00a0\u00bb) ou le ton \u00e0 adopter (\u00ab\u00a0formel\u00a0\u00bb, \u00ab\u00a0humoristique\u00a0\u00bb).<\/p>\n<h3>Termes associ\u00e9s<\/h3>\n<ul id=\"TermesAssocies\">\n<li><a href=\"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/?s=Apprentissage+supervis%C3%A9\">Apprentissage supervis\u00e9<\/a><\/li>\n<li><a href=\"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/?s=Classification\">Classification<\/a><\/li>\n<li><a href=\"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/?s=Donn%C3%A9es+d%27entra%C3%AEnement\">Donn\u00e9es d&rsquo;entra\u00eenement<\/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=Mod%C3%A8le+d%27IA\">Mod\u00e8le d&rsquo;IA<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>En intelligence artificielle et en prompt engineering, l\u2019\u00e9tiquette joue un r\u00f4le crucial pour l&rsquo;apprentissage et l&rsquo;efficacit\u00e9 des mod\u00e8les. Qu\u2019est-ce qu\u2019une \u00e9tiquette\u00a0? C\u2019est une information descriptive, un mot-cl\u00e9, ou une cat\u00e9gorie, qui est attribu\u00e9e \u00e0 une donn\u00e9e pour la classifier et la rendre compr\u00e9hensible pour une machine. Comment fonctionne une \u00e9tiquette\u00a0? L&rsquo;\u00e9tiquetage, c&rsquo;est comme organiser sa [&hellip;]<\/p>\n","protected":false},"author":0,"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":[98],"tags":[37,39,125,387,52,12],"class_list":["post-919","post","type-post","status-publish","format-standard","hentry","category-e","tag-apprentissage-supervise","tag-classification","tag-donnees-dentrainement","tag-etiquette","tag-modele-dia","tag-prompt-engineering"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false},"uagb_author_info":{"display_name":"","author_link":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/author\/"},"uagb_comment_info":0,"uagb_excerpt":"En intelligence artificielle et en prompt engineering, l\u2019\u00e9tiquette joue un r\u00f4le crucial pour l&rsquo;apprentissage et l&rsquo;efficacit\u00e9 des mod\u00e8les. Qu\u2019est-ce qu\u2019une \u00e9tiquette\u00a0? C\u2019est une information descriptive, un mot-cl\u00e9, ou une cat\u00e9gorie, qui est attribu\u00e9e \u00e0 une donn\u00e9e pour la classifier et la rendre compr\u00e9hensible pour une machine. Comment fonctionne une \u00e9tiquette\u00a0? L&rsquo;\u00e9tiquetage, c&rsquo;est comme organiser sa\u2026","_links":{"self":[{"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/posts\/919","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"}],"replies":[{"embeddable":true,"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/comments?post=919"}],"version-history":[{"count":1,"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/posts\/919\/revisions"}],"predecessor-version":[{"id":1047,"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/posts\/919\/revisions\/1047"}],"wp:attachment":[{"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/media?parent=919"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/categories?post=919"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/tags?post=919"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}