{"id":1376,"date":"2022-06-21T15:56:44","date_gmt":"2022-06-21T13:56:44","guid":{"rendered":"https:\/\/michaeldri.com\/blog\/?p=1376"},"modified":"2025-12-13T09:16:18","modified_gmt":"2025-12-13T08:16:18","slug":"google-limoe-technologie-intelligence-artificielle","status":"publish","type":"post","link":"https:\/\/michaeldri.com\/blog\/seo\/google-limoe-technologie-intelligence-artificielle\/","title":{"rendered":"Google LIMoE, la technologie pour aller encore plus loin dans l&#8217;intelligence artificielle"},"content":{"rendered":"<p>Google utilise de nouveaux outils pour cr\u00e9er une intelligence artificielle plus moderne, plus efficace et plus rapide. LIMoE est un algorithme, ou plut\u00f4t mod\u00e8le, qui fera partie int\u00e9grante de cette IA.<\/p><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_1 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">DANS CET ARTICLE<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/michaeldri.com\/blog\/seo\/google-limoe-technologie-intelligence-artificielle\/#Quest-ce_que_le_LIMoE\" >Qu&#8217;est-ce que le LIMoE ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/michaeldri.com\/blog\/seo\/google-limoe-technologie-intelligence-artificielle\/#Une_nouvelle_architecture_dIA_avec_Google_Pathways\" >Une nouvelle architecture d&#8217;IA avec Google Pathways<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Quest-ce_que_le_LIMoE\"><\/span>Qu&#8217;est-ce que le LIMoE ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>LIMoE signifie en anglais <strong>Language-Image Mixture of Experts<\/strong>. Vous n&#8217;avez rien compris ? C&#8217;est normal. Traduisons en fran\u00e7ais donc : le m\u00e9lange langage-image d&#8217;experts. Bon, ce n&#8217;est pas plus compr\u00e9hensible, mais on va tenter de d\u00e9finir bri\u00e8vement tout \u00e7a.\u00a0<\/p>\n<p>Des <a href=\"https:\/\/ai.googleblog.com\/2022\/06\/limoe-learning-multiple-modalities-with.html\" target=\"_blank\" rel=\"noopener\">ing\u00e9nieurs et chercheurs de Google ont annonc\u00e9 se pencher cette nouvelle technologie<\/a> au d\u00e9but du mois de juin 2022. Le mod\u00e8le de cette technologie repose sur un syst\u00e8me technique de r\u00e9seau neuronal. Il est appel\u00e9 Sparse Mixture of Experts Model (Mod\u00e8le de m\u00e9lange clairsem\u00e9 d&#8217;experts, en fran\u00e7ais). Oui, mais en clair, \u00e7a veut dire quoi ?\u00a0<\/p>\n<p>Eh bien pour vulgariser au maximum, on peut dire que <strong>LIMoE est un algorithme capable d&#8217;apprendre plusieurs mod\u00e8les<\/strong>, l\u00e0 o\u00f9 d&#8217;habitude, il faut le travail et l&#8217;intervention de plusieurs algorithmes.<\/p>\n<p>Dans son processus d&#8217;analyse et d&#8217;apprentissage, LIMoE fait appel \u00e0 divers &#8220;experts&#8221; ayant une t\u00e2che bien pr\u00e9cise pour permettre d&#8217;analyser \u00e0 la fois du texte et de l&#8217;image. Par exemple, si vous donnez une image de chat \u00e0 LIMoE, un expert va comprendre que c&#8217;est un chat, un autre expert va d\u00e9finir quelle est la race chat, un autre expert va reconna\u00eetre la couleur de son pelage et ainsi de suite.\u00a0<\/p>\n<p>Ce <strong>mod\u00e8le &#8220;clairsem\u00e9&#8221; s&#8217;oppose ainsi au mod\u00e8le &#8220;dense&#8221;<\/strong> qui doit accomplir une t\u00e2che en analysant plusieurs fois chaque partie d&#8217;une image ou d&#8217;une phrase et ce, ind\u00e9pendamment. Mais cette illustration issue du blog Google AI sera sans doute plus parlante :<\/p>\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1600\" height=\"519\" src=\"https:\/\/michaeldri.com\/blog\/wp-content\/uploads\/2022\/06\/Google-LIMoE-algorithme.gif\" alt=\"Google intelligence artificielle\" class=\"wp-image-1385\"\/><figcaption><em>On voit que les images et phrases sont compartiment\u00e9es et analys\u00e9es par des &#8220;experts&#8221; appropri\u00e9s<\/em><br><em>Source : Blog Google AI<\/em><\/figcaption><\/figure>\n\n\n<p>Avec le travail des experts sp\u00e9cifiquement configur\u00e9s, LIMoE offre des r\u00e9sultats plus int\u00e9ressants que les technologies actuelles. Cela demande \u00e0 la fois moins de ressources et moins de temps. C&#8217;est un outil parfait pour Google qui l&#8217;utilisera au sein de l&#8217;intelligence artificielle nomm\u00e9e Pathways.<\/p>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Une_nouvelle_architecture_dIA_avec_Google_Pathways\"><\/span>Une nouvelle architecture d&#8217;IA avec Google Pathways<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>Pathways est le nom d&#8217;une intelligence artificielle nouvelle g\u00e9n\u00e9ration. Elle pourra g\u00e9rer plusieurs t\u00e2ches individuelles et surtout apprendre en construisant une base de donn\u00e9es solides qui pourra resservir (comme une sorte de correcteur orthographique par exemple). Alors qu&#8217;aujourd&#8217;hui les IA doivent sans cesse r\u00e9apprendre \u00e0 chaque t\u00e2che demand\u00e9e.<\/p>\n<p>Comme expliqu\u00e9 sur le Blog Google :\u00a0<\/p>\n<blockquote>\n<p><b>Les mod\u00e8les d&#8217;IA d&#8217;aujourd&#8217;hui sont g\u00e9n\u00e9ralement form\u00e9s pour ne faire qu&#8217;une seule chose.\u00a0Pathways nous permettra de former un mod\u00e8le unique pour faire des milliers ou des millions de choses.<\/b><\/p>\n<\/blockquote>\n<p>Avec la technologie LIMoE, Pathways sera ainsi bas\u00e9 sur ce qu&#8217;on appelle l&#8217;<strong>apprentissage automatique avec mod\u00e8les multimodaux<\/strong>. Ce dernier mot signifie que la technologie comprend \u00e0 la fois l&#8217;\u00e9crit, l&#8217;image ou m\u00eame le parler. Au son d&#8217;un aboiement ou en analysant une photo de Rantanplan, il saura directement qu&#8217;il s&#8217;agit d&#8217;un chien (et m\u00eame reconna\u00eetre Rantanplan !).\u00a0<\/p>\n<p>Une intelligence artificielle toujours plus rapide et toujours plus compr\u00e9hensive en somme.\u00a0<\/p>\n<p>D\u00e9couvrez aussi <a href=\"https:\/\/michaeldri.com\/blog\/site-web\/ia-intelligence-artificielle-creation-image-texte-dall-e-2\/\" target=\"_blank\" rel=\"noopener\">Dall-E 2 l&#8217;intelligence artificielle d&#8217;Open AI qui permet de cr\u00e9er des images in\u00e9dites<\/a> !\u00a0<\/p>","protected":false},"excerpt":{"rendered":"<p>Google utilise de nouveaux outils pour cr\u00e9er une intelligence artificielle plus moderne, plus efficace et plus rapide. LIMoE est un algorithme, ou plut\u00f4t mod\u00e8le, qui fera partie int\u00e9grante de cette IA. Qu&#8217;est-ce que le LIMoE ? LIMoE signifie en anglais Language-Image Mixture of Experts. Vous n&#8217;avez rien compris ? C&#8217;est normal. Traduisons en fran\u00e7ais donc [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1397,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"0","ocean_second_sidebar":"0","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"0","ocean_custom_header_template":"0","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"0","ocean_menu_typo_font_family":"0","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"0","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"off","ocean_gallery_id":[],"footnotes":""},"categories":[7,137],"tags":[22,129,23],"class_list":["post-1376","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-seo","category-intelligence-artificielle","tag-google","tag-intelligence-artificielle","tag-news","entry","has-media"],"rank_math_title":"Qu'est-ce que la nouvelle IA Google LIMoE ? %sep% %sitename%","rank_math_description":"Google LIMoE est une nouvelle technologie comprenant l'image, l'\u00e9crit et le son en utilisant un mod\u00e8le clairsem\u00e9 avec plusieurs experts...","_links":{"self":[{"href":"https:\/\/michaeldri.com\/blog\/wp-json\/wp\/v2\/posts\/1376","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/michaeldri.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/michaeldri.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/michaeldri.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/michaeldri.com\/blog\/wp-json\/wp\/v2\/comments?post=1376"}],"version-history":[{"count":1,"href":"https:\/\/michaeldri.com\/blog\/wp-json\/wp\/v2\/posts\/1376\/revisions"}],"predecessor-version":[{"id":2160,"href":"https:\/\/michaeldri.com\/blog\/wp-json\/wp\/v2\/posts\/1376\/revisions\/2160"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/michaeldri.com\/blog\/wp-json\/wp\/v2\/media\/1397"}],"wp:attachment":[{"href":"https:\/\/michaeldri.com\/blog\/wp-json\/wp\/v2\/media?parent=1376"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/michaeldri.com\/blog\/wp-json\/wp\/v2\/categories?post=1376"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/michaeldri.com\/blog\/wp-json\/wp\/v2\/tags?post=1376"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}