En intelligence artificielle et en prompt engineering, les donn\u00e9es de test jouent un r\u00f4le crucial pour \u00e9valuer la performance des mod\u00e8les. Qu\u2019est-ce que les donn\u00e9es de test ? Ce sont des donn\u00e9es sp\u00e9cifiques, mises de c\u00f4t\u00e9, utilis\u00e9es pour v\u00e9rifier la capacit\u00e9 d\u2019un mod\u00e8le d\u2019IA \u00e0 g\u00e9n\u00e9raliser \u00e0 des informations nouvelles.<\/p>\n
Imaginez que vous entra\u00eenez un chien \u00e0 reconna\u00eetre l\u2019ordre \u201cassis\u201d. Vous lui r\u00e9p\u00e9tez l\u2019ordre de nombreuses fois en lui montrant le geste associ\u00e9. Les donn\u00e9es d\u2019entra\u00eenement, ce sont toutes ces r\u00e9p\u00e9titions. Les donn\u00e9es de test, c\u2019est lorsque vous lui donnez l\u2019ordre \u201cassis\u201d sans faire le geste, pour voir s\u2019il a bien compris et s\u2019il peut g\u00e9n\u00e9raliser. De la m\u00eame mani\u00e8re, les donn\u00e9es de test permettent de v\u00e9rifier si le mod\u00e8le d\u2019IA a bien \u201ccompris\u201d les informations et s\u2019il peut les appliquer \u00e0 des situations nouvelles, jamais vues auparavant.<\/p>\n
Les donn\u00e9es de test sont essentielles pour \u00e9valuer la performance r\u00e9elle d\u2019un mod\u00e8le. Elles permettent d\u2019identifier les faiblesses, les biais et les erreurs potentielles. Par exemple, un mod\u00e8le de traduction automatique pourrait fonctionner parfaitement sur les donn\u00e9es d\u2019entra\u00eenement mais produire des traductions absurdes sur des donn\u00e9es de test contenant des expressions idiomatiques ou du vocabulaire sp\u00e9cialis\u00e9. En prompt engineering, les donn\u00e9es de test permettent d\u2019affiner les prompts et de s\u2019assurer qu\u2019ils g\u00e9n\u00e8rent les r\u00e9ponses attendues dans des contextes vari\u00e9s. Sans donn\u00e9es de test, il est impossible de savoir si un mod\u00e8le est r\u00e9ellement performant ou s\u2019il ne fait que m\u00e9moriser les donn\u00e9es d\u2019entra\u00eenement.<\/p>\n
En intelligence artificielle et en prompt engineering, les donn\u00e9es de test jouent un r\u00f4le crucial pour \u00e9valuer la performance des mod\u00e8les. Qu\u2019est-ce que les donn\u00e9es de test ? Ce sont des donn\u00e9es sp\u00e9cifiques, mises de c\u00f4t\u00e9, utilis\u00e9es pour v\u00e9rifier la capacit\u00e9 d\u2019un mod\u00e8le d\u2019IA \u00e0 g\u00e9n\u00e9raliser \u00e0 des informations nouvelles. Comment fonctionnent les donn\u00e9es de […]<\/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":[49],"tags":[125,115,124,118,128,484],"class_list":["post-927","post","type-post","status-publish","format-standard","hentry","category-d","tag-donnees-dentrainement","tag-donnees-de-test","tag-donnees-de-validation","tag-evaluation-de-modele","tag-generalisation","tag-sur-apprentissage-overfitting"],"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, les donn\u00e9es de test jouent un r\u00f4le crucial pour \u00e9valuer la performance des mod\u00e8les. Qu\u2019est-ce que les donn\u00e9es de test ? Ce sont des donn\u00e9es sp\u00e9cifiques, mises de c\u00f4t\u00e9, utilis\u00e9es pour v\u00e9rifier la capacit\u00e9 d\u2019un mod\u00e8le d\u2019IA \u00e0 g\u00e9n\u00e9raliser \u00e0 des informations nouvelles. Comment fonctionnent les donn\u00e9es de\u2026","_links":{"self":[{"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/posts\/927","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=927"}],"version-history":[{"count":1,"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/posts\/927\/revisions"}],"predecessor-version":[{"id":956,"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/posts\/927\/revisions\/956"}],"wp:attachment":[{"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/media?parent=927"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/categories?post=927"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/tags?post=927"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}