{"id":254,"date":"2025-01-31T07:54:00","date_gmt":"2025-05-30T21:25:30","guid":{"rendered":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/o\/definition_one-shot\/"},"modified":"2025-06-05T23:33:02","modified_gmt":"2025-06-05T21:33:02","slug":"definition-one-shot","status":"publish","type":"post","link":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/o\/definition-one-shot\/","title":{"rendered":"One-shot"},"content":{"rendered":"<h2>One-shot<\/h2>\n<p>En intelligence artificielle et en prompt engineering, le one-shot est une technique d&rsquo;apprentissage et de g\u00e9n\u00e9ration. Qu&rsquo;est-ce que one-shot ?  C&rsquo;est une m\u00e9thode qui permet \u00e0 un mod\u00e8le d&rsquo;IA d&rsquo;apprendre \u00e0 effectuer une t\u00e2che ou \u00e0 g\u00e9n\u00e9rer un r\u00e9sultat sp\u00e9cifique \u00e0 partir d&rsquo;un seul exemple.<\/p>\n<h3>Comment fonctionne one-shot ?<\/h3>\n<p>Imaginez que vous appreniez \u00e0 un enfant \u00e0 reconna\u00eetre un nouveau fruit, par exemple un mangoustan. Vous lui montrez un seul mangoustan et lui dites : \u00ab Ceci est un mangoustan \u00bb.  Avec cette unique exposition, l&rsquo;enfant peut potentiellement identifier d&rsquo;autres mangoustans par la suite.  Le one-shot fonctionne de mani\u00e8re similaire.  Au lieu d&rsquo;utiliser des milliers d&rsquo;exemples, on fournit un seul exemple au mod\u00e8le d&rsquo;IA, souvent accompagn\u00e9 d&rsquo;une description d\u00e9taill\u00e9e, pour lui apprendre \u00e0 r\u00e9aliser une t\u00e2che sp\u00e9cifique.<\/p>\n<h3>Pourquoi one-shot est-il important ?<\/h3>\n<p>Le one-shot est crucial pour plusieurs raisons.  Tout d&rsquo;abord, il permet de gagner du temps et des ressources, car il ne n\u00e9cessite pas de vastes ensembles de donn\u00e9es pour l&rsquo;entra\u00eenement.  Ensuite, il permet de s&rsquo;adapter \u00e0 des situations o\u00f9 les donn\u00e9es sont rares ou difficiles \u00e0 obtenir. Imaginez devoir entra\u00eener un mod\u00e8le pour traduire une langue rare pour laquelle vous ne disposez que de peu d&rsquo;exemples traduits.  Le one-shot devient alors une solution pr\u00e9cieuse.<\/p>\n<h3>Exemples d&rsquo;utilisation de one-shot<\/h3>\n<ul>\n<li><strong>Traduction\u00a0:<\/strong> Traduire une phrase dans une langue peu courante \u00e0 partir d&rsquo;un seul exemple de traduction.<\/li>\n<li><strong>Classification d&rsquo;images\u00a0:<\/strong> Identifier un objet sp\u00e9cifique dans une image apr\u00e8s avoir vu une seule image de cet objet.<\/li>\n<li><strong>G\u00e9n\u00e9ration de texte\u00a0:<\/strong>  R\u00e9diger un po\u00e8me dans un style particulier apr\u00e8s avoir \u00e9t\u00e9 expos\u00e9 \u00e0 un seul po\u00e8me de ce style.<\/li>\n<li><strong>Cr\u00e9ation d&rsquo;images\u00a0:<\/strong> G\u00e9n\u00e9rer une image \u00e0 partir d&rsquo;une description textuelle et d&rsquo;un seul exemple d&rsquo;image correspondant \u00e0 ce type de description.<\/li>\n<\/ul>\n<h3>Termes associ\u00e9s<\/h3>\n<ul id=\"TermesAssocies\">\n<li><a href=\"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/?s=Few-shot+learning\">Few-shot learning<\/a><\/li>\n<li><a href=\"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/?s=Zero-shot+learning\">Zero-shot learning<\/a><\/li>\n<li><a href=\"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/?s=Transfer+learning\">Transfer learning<\/a><\/li>\n<li><a href=\"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/?s=Machine+learning\">Machine learning<\/a><\/li>\n<li><a href=\"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/?s=Prompt+engineering\">Prompt engineering<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>One-shot En intelligence artificielle et en prompt engineering, le one-shot est une technique d&rsquo;apprentissage et de g\u00e9n\u00e9ration. Qu&rsquo;est-ce que one-shot ? C&rsquo;est une m\u00e9thode qui permet \u00e0 un mod\u00e8le d&rsquo;IA d&rsquo;apprendre \u00e0 effectuer une t\u00e2che ou \u00e0 g\u00e9n\u00e9rer un r\u00e9sultat sp\u00e9cifique \u00e0 partir d&rsquo;un seul exemple. Comment fonctionne one-shot ? Imaginez que vous appreniez \u00e0 [&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":[213],"tags":[86,41,214,12,47,46],"class_list":["post-254","post","type-post","status-publish","format-standard","hentry","category-o","tag-few-shot-learning","tag-machine-learning","tag-one-shot","tag-prompt-engineering","tag-transfer-learning","tag-zero-shot-learning"],"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":"One-shot En intelligence artificielle et en prompt engineering, le one-shot est une technique d&rsquo;apprentissage et de g\u00e9n\u00e9ration. Qu&rsquo;est-ce que one-shot ? C&rsquo;est une m\u00e9thode qui permet \u00e0 un mod\u00e8le d&rsquo;IA d&rsquo;apprendre \u00e0 effectuer une t\u00e2che ou \u00e0 g\u00e9n\u00e9rer un r\u00e9sultat sp\u00e9cifique \u00e0 partir d&rsquo;un seul exemple. Comment fonctionne one-shot ? Imaginez que vous appreniez \u00e0\u2026","_links":{"self":[{"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/posts\/254","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=254"}],"version-history":[{"count":1,"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/posts\/254\/revisions"}],"predecessor-version":[{"id":430,"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/posts\/254\/revisions\/430"}],"wp:attachment":[{"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/media?parent=254"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/categories?post=254"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/tags?post=254"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}