{"id":355,"date":"2025-01-30T23:24:00","date_gmt":"2025-05-30T21:29:39","guid":{"rendered":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/z\/definition_zero-shot\/"},"modified":"2025-06-05T23:36:16","modified_gmt":"2025-06-05T21:36:16","slug":"definition-zero-shot","status":"publish","type":"post","link":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/z\/definition-zero-shot\/","title":{"rendered":"Zero-shot"},"content":{"rendered":"<p>En intelligence artificielle et en prompt engineering, le zero-shot learning est une approche fascinante qui permet aux mod\u00e8les d&rsquo;effectuer des t\u00e2ches sans entra\u00eenement sp\u00e9cifique pr\u00e9alable. Qu&rsquo;est-ce que zero-shot ? C&rsquo;est la capacit\u00e9 d&rsquo;un mod\u00e8le d&rsquo;IA \u00e0 comprendre et \u00e0 ex\u00e9cuter une t\u00e2che qu&rsquo;il n&rsquo;a jamais vue auparavant.<\/p>\n<h3>Comment fonctionne zero-shot ?<\/h3>\n<p>Imaginez que vous apprenez \u00e0 un enfant \u00e0 identifier des fruits. Vous lui montrez des pommes, des oranges et des bananes.  Avec le zero-shot, vous pourriez ensuite lui montrer un fruit exotique, comme un mangoustan, qu&rsquo;il n&rsquo;a jamais vu, et lui demander de le classer.  Gr\u00e2ce \u00e0 sa compr\u00e9hension g\u00e9n\u00e9rale des fruits (forme, couleur, texture), l&rsquo;enfant pourrait d\u00e9duire qu&rsquo;il s&rsquo;agit bien d&rsquo;un fruit, m\u00eame sans l&rsquo;avoir jamais vu auparavant.  De la m\u00eame mani\u00e8re, un mod\u00e8le zero-shot utilise ses connaissances g\u00e9n\u00e9rales pour interpr\u00e9ter et ex\u00e9cuter des instructions nouvelles.<\/p>\n<p>Un mod\u00e8le zero-shot est entra\u00een\u00e9 sur un large \u00e9ventail de donn\u00e9es et apprend des relations entre diff\u00e9rents concepts. Il peut ainsi g\u00e9n\u00e9raliser ses connaissances \u00e0 de nouvelles t\u00e2ches, m\u00eame sans exemples sp\u00e9cifiques.  En prompt engineering, cela signifie que vous pouvez donner des instructions \u00e0 un mod\u00e8le sans avoir \u00e0 le former au pr\u00e9alable sur des exemples pr\u00e9cis de la t\u00e2che souhait\u00e9e.<\/p>\n<h3>Pourquoi zero-shot est-il important ?<\/h3>\n<p>Zero-shot est important car il permet une plus grande flexibilit\u00e9 et adaptabilit\u00e9 en IA.  Vous n&rsquo;avez pas besoin de cr\u00e9er de vastes jeux de donn\u00e9es d&rsquo;entra\u00eenement pour chaque nouvelle t\u00e2che.  Cela ouvre la voie \u00e0 des applications plus dynamiques et r\u00e9duit consid\u00e9rablement le temps et les ressources n\u00e9cessaires pour former des mod\u00e8les d&rsquo;IA.  En prompt engineering, cela vous permet d&rsquo;exp\u00e9rimenter rapidement avec diff\u00e9rentes instructions et d&rsquo;obtenir des r\u00e9sultats sans avoir \u00e0 r\u00e9-entra\u00eener le mod\u00e8le \u00e0 chaque fois.<\/p>\n<h3>Exemples d&rsquo;utilisation de zero-shot<\/h3>\n<ul>\n<li><strong>Traduction\u00a0:<\/strong> Traduire une langue vers une autre sans donn\u00e9es d&rsquo;entra\u00eenement sp\u00e9cifiques pour cette paire de langues.<\/li>\n<li><strong>Classification d&rsquo;images\u00a0:<\/strong> Identifier des objets dans des images, m\u00eame si le mod\u00e8le n&rsquo;a jamais vu ces objets auparavant.<\/li>\n<li><strong>G\u00e9n\u00e9ration de texte\u00a0:<\/strong> \u00c9crire diff\u00e9rents types de contenu cr\u00e9atif, comme des po\u00e8mes, du code, des scripts, des morceaux musicaux, des e-mails, des lettres, etc., sans entra\u00eenement sp\u00e9cifique pour chaque type.<\/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=One-shot+learning\">One-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=Apprentissage+automatique\">Apprentissage automatique<\/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>En intelligence artificielle et en prompt engineering, le zero-shot learning est une approche fascinante qui permet aux mod\u00e8les d&rsquo;effectuer des t\u00e2ches sans entra\u00eenement sp\u00e9cifique pr\u00e9alable. Qu&rsquo;est-ce que zero-shot ? C&rsquo;est la capacit\u00e9 d&rsquo;un mod\u00e8le d&rsquo;IA \u00e0 comprendre et \u00e0 ex\u00e9cuter une t\u00e2che qu&rsquo;il n&rsquo;a jamais vue auparavant. Comment fonctionne zero-shot ? Imaginez que vous apprenez [&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":[391],"tags":[44,86,48,12,47,392],"class_list":["post-355","post","type-post","status-publish","format-standard","hentry","category-z","tag-apprentissage-automatique","tag-few-shot-learning","tag-one-shot-learning","tag-prompt-engineering","tag-transfer-learning","tag-zero-shot"],"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, le zero-shot learning est une approche fascinante qui permet aux mod\u00e8les d&rsquo;effectuer des t\u00e2ches sans entra\u00eenement sp\u00e9cifique pr\u00e9alable. Qu&rsquo;est-ce que zero-shot ? C&rsquo;est la capacit\u00e9 d&rsquo;un mod\u00e8le d&rsquo;IA \u00e0 comprendre et \u00e0 ex\u00e9cuter une t\u00e2che qu&rsquo;il n&rsquo;a jamais vue auparavant. Comment fonctionne zero-shot ? Imaginez que vous apprenez\u2026","_links":{"self":[{"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/posts\/355","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=355"}],"version-history":[{"count":2,"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/posts\/355\/revisions"}],"predecessor-version":[{"id":699,"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/posts\/355\/revisions\/699"}],"wp:attachment":[{"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/media?parent=355"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/categories?post=355"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/tags?post=355"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}