BLEU est une m\u00e9trique automatis\u00e9e cl\u00e9 en traitement automatique du langage naturel (TALN), utilis\u00e9e pour \u00e9valuer la qualit\u00e9 des traductions automatiques. Qu\u2019est-ce que BLEU ? C\u2019est un score qui mesure la similarit\u00e9 entre un texte traduit par une machine et une ou plusieurs traductions de r\u00e9f\u00e9rence faites par des humains.<\/p>\n
BLEU (Bilingual Evaluation Understudy) compare des s\u00e9quences de mots (n-grammes) de la traduction automatique avec celles des traductions de r\u00e9f\u00e9rence. Imaginez que vous deviez comparer deux puzzles presque identiques : BLEU v\u00e9rifie combien de pi\u00e8ces du puzzle g\u00e9n\u00e9r\u00e9 par la machine correspondent aux pi\u00e8ces du puzzle de r\u00e9f\u00e9rence. Plus il y a de correspondances, plus le score BLEU est \u00e9lev\u00e9, indiquant une meilleure qualit\u00e9 de traduction. Le score est compris entre 0 et 1, une valeur proche de 1 \u00e9tant id\u00e9ale. BLEU utilise une m\u00e9thode de pr\u00e9cision modifi\u00e9e pour \u00e9viter de sur\u00e9valuer les traductions courtes qui pourraient avoir un taux de correspondance \u00e9lev\u00e9 par hasard, et int\u00e8gre une p\u00e9nalit\u00e9 pour les traductions trop courtes.<\/p>\n
BLEU est un outil essentiel pour les chercheurs et les d\u00e9veloppeurs en IA. Il permet d’\u00e9valuer rapidement et automatiquement les performances des mod\u00e8les de traduction automatique, facilitant ainsi leur am\u00e9lioration continue. En fournissant une mesure objective de la qualit\u00e9, BLEU aide \u00e0 comparer diff\u00e9rentes approches de traduction et \u00e0 suivre les progr\u00e8s au fil du temps. Par exemple, si apr\u00e8s une modification du code, le score BLEU d’un syst\u00e8me de traduction augmente, cela sugg\u00e8re que le changement a am\u00e9lior\u00e9 la qualit\u00e9 de la traduction. <\/p>\n
BLEU est une m\u00e9trique automatis\u00e9e cl\u00e9 en traitement automatique du langage naturel (TALN), utilis\u00e9e pour \u00e9valuer la qualit\u00e9 des traductions automatiques. Qu\u2019est-ce que BLEU ? C\u2019est un score qui mesure la similarit\u00e9 entre un texte traduit par une machine et une ou plusieurs traductions de r\u00e9f\u00e9rence faites par des humains. Comment fonctionne BLEU ? BLEU […]<\/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":[120],"tags":[512,119,628,319],"class_list":["post-1167","post","type-post","status-publish","format-standard","hentry","category-b","tag-bleu","tag-metriques-devaluation","tag-n-grammes","tag-traduction-automatique"],"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":"BLEU est une m\u00e9trique automatis\u00e9e cl\u00e9 en traitement automatique du langage naturel (TALN), utilis\u00e9e pour \u00e9valuer la qualit\u00e9 des traductions automatiques. Qu\u2019est-ce que BLEU ? C\u2019est un score qui mesure la similarit\u00e9 entre un texte traduit par une machine et une ou plusieurs traductions de r\u00e9f\u00e9rence faites par des humains. Comment fonctionne BLEU ? BLEU\u2026","_links":{"self":[{"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/posts\/1167","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=1167"}],"version-history":[{"count":0,"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/posts\/1167\/revisions"}],"wp:attachment":[{"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/media?parent=1167"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/categories?post=1167"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/tags?post=1167"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}