{"id":92506,"date":"2025-03-12T08:43:34","date_gmt":"2025-03-12T00:43:34","guid":{"rendered":"https:\/\/solomon-3d.mesvr.tw\/?p=92506"},"modified":"2025-07-18T16:35:58","modified_gmt":"2025-07-18T08:35:58","slug":"quest-ce-que-lapprentissage-automatique","status":"publish","type":"post","link":"https:\/\/solomon-3d.mesvr.tw\/fr\/blog\/quest-ce-que-lapprentissage-automatique\/","title":{"rendered":"Qu&#8217;est-ce que l&#8217;apprentissage automatique ?"},"content":{"rendered":"<div class=\"wp-block-greenshift-blocks-row alignfull gspb_row gspb_row-id-gsbp-c005443\" id=\"gspb_row-id-gsbp-c005443\"><div class=\"gspb_backgroundOverlay\"><\/div><div class=\"gspb_row__content\"> \n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--12 gspb_col-id-gsbp-4213870\" id=\"gspb_col-id-gsbp-4213870\"><div class=\"gspb_backgroundOverlay\"><\/div>\n<div class=\"wp-block-greenshift-blocks-row gspb_row gspb_row-id-gsbp-ca17dad\" id=\"gspb_row-id-gsbp-ca17dad\"><div class=\"gspb_row__content\"> \n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--6 gspb_row__col--sm-12 gspb_row__col--xs-12 gspb_col-id-gsbp-fff3dc9\" id=\"gspb_col-id-gsbp-fff3dc9\"><h1 class=\"has-text-align-left wp-block-post-title\">Qu&#8217;est-ce que l&#8217;apprentissage automatique ?<\/h1><\/div>\n\n\n\n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--6 gspb_row__col--sm-12 gspb_row__col--xs-12 gspb_col-id-gsbp-f5d2184\" id=\"gspb_col-id-gsbp-f5d2184\">\n<div class=\"wp-block-greenshift-blocks-image gspb_image gspb_image-id-gsbp-3e3f9b6d-dd16\" id=\"gspb_image-id-gsbp-3e3f9b6d-dd16\"><img data-src=\"\" alt=\"\" loading=\"lazy\" width=\"\" height=\"\" data-gsapinit=\"1\" data-duration=\"0.7\" data-y=\"40\" data-o=\"1\" data-from=\"yes\" data-triggertype=\"load\" data-prehidden=\"1\"\/><\/div>\n<\/div>\n <\/div><\/div>\n<\/div>\n <\/div><\/div>\n\n\n\n<div class=\"wp-block-greenshift-blocks-row gspb_row gspb_row-id-gsbp-7a8e5c7\" id=\"gspb_row-id-gsbp-7a8e5c7\"><div class=\"gspb_row__content\"> \n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--12 gspb_col-id-gsbp-d6476e6\" id=\"gspb_col-id-gsbp-d6476e6\">\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-ef042dc\" id=\"gspb_container-id-gsbp-ef042dc\">\n<h2 id=\"gspb_heading-id-gsbp-52c1c97\" class=\"gspb_heading gspb_heading-id-gsbp-52c1c97\">Introduction \u00e0 l&#8217;apprentissage automatique<\/h2>\n\n\n\n<div id=\"gspb_text-id-gsbp-5049ab3\" class=\"gspb_text gspb_text-id-gsbp-5049ab3\">L&#8217;apprentissage automatique est une branche de <a href=\"https:\/\/solomon-3d.mesvr.tw\/fr\/blog\/what-is-ai\/\">l&#8217;intelligence artificielle<\/a> qui permet aux ordinateurs d&#8217;apprendre \u00e0 partir de donn\u00e9es, sans \u00eatre explicitement programm\u00e9s. En d&#8217;autres termes, il s&#8217;agit d&#8217;une m\u00e9thode qui enseigne aux machines \u00e0 apprendre et \u00e0 s&#8217;am\u00e9liorer gr\u00e2ce \u00e0 l&#8217;exp\u00e9rience, tout comme les humains. Les applications courantes de l&#8217;apprentissage automatique incluent les plateformes de m\u00e9dias sociaux comme Facebook, qui utilisent cette technologie pour sugg\u00e9rer des amis, des groupes et du contenu en fonction des int\u00e9r\u00eats et de l&#8217;activit\u00e9 des utilisateurs. Ce n&#8217;est que la partie \u00e9merg\u00e9e de l&#8217;iceberg, car l&#8217;apprentissage automatique joue un r\u00f4le de plus en plus important dans divers domaines tels que le diagnostic m\u00e9dical, l&#8217;analyse des titres boursiers, la reconnaissance d&#8217;empreintes digitales, le traitement du langage, le commerce en ligne, la pr\u00e9vision m\u00e9t\u00e9orologique et bien d&#8217;autres.<\/div>\n<\/div>\n<\/div>\n <\/div><\/div>\n\n\n\n<div class=\"wp-block-greenshift-blocks-row gspb_row gspb_row-id-gsbp-8a859d4\" id=\"gspb_row-id-gsbp-8a859d4\"><div class=\"gspb_row__content\"> \n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--12 gspb_col-id-gsbp-3c5f4b8\" id=\"gspb_col-id-gsbp-3c5f4b8\">\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-cece5915-50fa\" id=\"gspb_container-id-gsbp-cece5915-50fa\">\n<h2 id=\"gspb_heading-id-gsbp-a70eb1c7-6ef4\" class=\"gspb_heading gspb_heading-id-gsbp-a70eb1c7-6ef4\">Comment fonctionne l&#8217;apprentissage automatique<\/h2>\n\n\n\n<div id=\"gspb_text-id-gsbp-6c95c4d4-7ac8\" class=\"gspb_text gspb_text-id-gsbp-6c95c4d4-7ac8\">Le principe fondamental de l&#8217;apprentissage automatique est de cr\u00e9er des algorithmes capables d&#8217;apprendre \u00e0 partir de donn\u00e9es et d&#8217;utiliser ces connaissances pour faire des pr\u00e9dictions ou prendre des d\u00e9cisions sur de nouvelles donn\u00e9es. Ce processus comprend plusieurs \u00e9tapes :<\/div>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer eplus-wrapper\"><\/div>\n\n\n\n<div class=\"wp-block-columns eplus-wrapper is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column eplus-wrapper is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:20%\">\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-f75cee2\" id=\"gspb_container-id-gsbp-f75cee2\">\n<h3 class=\"wp-block-heading has-text-align-center eplus-wrapper\" id=\"collecte-des-donnees\">Collecte des donn\u00e9es<\/h3>\n\n\n\n<p class=\"eplus-wrapper wp-block-paragraph\">La premi\u00e8re \u00e9tape consiste \u00e0 rassembler des donn\u00e9es destin\u00e9es \u00e0 entra\u00eener l&#8217;algorithme. Ces donn\u00e9es peuvent provenir de diverses sources, telles que des capteurs, des bases de donn\u00e9es ou des interactions avec les utilisateurs.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column eplus-wrapper is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:20%\">\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-47e8b10\" id=\"gspb_container-id-gsbp-47e8b10\">\n<h3 class=\"wp-block-heading has-text-align-center eplus-wrapper\" id=\"pretraitement-des-donnees\">Pr\u00e9traitement des donn\u00e9es<\/h3>\n\n\n\n<p class=\"eplus-wrapper wp-block-paragraph\">Une fois les donn\u00e9es collect\u00e9es, elles doivent \u00eatre pr\u00e9trait\u00e9es afin d&#8217;\u00eatre utilisables par l&#8217;algorithme d&#8217;apprentissage automatique. Cela peut inclure le nettoyage des donn\u00e9es, la suppression des informations non pertinentes et leur conversion dans un format exploitable.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column eplus-wrapper is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:20%\">\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-5e5a3c5\" id=\"gspb_container-id-gsbp-5e5a3c5\">\n<h3 class=\"wp-block-heading has-text-align-center eplus-wrapper\" id=\"entrainement-du-modele\">Entra\u00eenement du mod\u00e8le<\/h3>\n\n\n\n<p class=\"eplus-wrapper wp-block-paragraph\">L&#8217;\u00e9tape suivante consiste \u00e0 entra\u00eener le mod\u00e8le d&#8217;apprentissage automatique sur les donn\u00e9es pr\u00e9trait\u00e9es. Durant cet entra\u00eenement, l&#8217;algorithme apprend \u00e0 reconna\u00eetre des motifs et \u00e0 faire des pr\u00e9dictions bas\u00e9es sur ces motifs.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column eplus-wrapper is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:20%\">\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-c28485e\" id=\"gspb_container-id-gsbp-c28485e\">\n<h3 class=\"wp-block-heading has-text-align-center eplus-wrapper\" id=\"evaluation-du-modele\">\u00c9valuation du mod\u00e8le<\/h3>\n\n\n\n<p class=\"eplus-wrapper wp-block-paragraph\">Apr\u00e8s l&#8217;entra\u00eenement, il est essentiel d&#8217;\u00e9valuer la performance du mod\u00e8le sur de nouvelles donn\u00e9es. Cette \u00e9valuation est effectu\u00e9e en testant le mod\u00e8le sur un ensemble de donn\u00e9es distinct, non utilis\u00e9 lors de l&#8217;entra\u00eenement.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column eplus-wrapper is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:20%\">\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-5e04496\" id=\"gspb_container-id-gsbp-5e04496\">\n<h3 class=\"wp-block-heading has-text-align-center eplus-wrapper\" id=\"deploiement-du-modele\">D\u00e9ploiement du mod\u00e8le<\/h3>\n\n\n\n<p class=\"eplus-wrapper wp-block-paragraph\">Enfin, le mod\u00e8le entra\u00een\u00e9 est d\u00e9ploy\u00e9 et utilis\u00e9 pour faire des pr\u00e9dictions ou prendre des d\u00e9cisions sur de nouvelles donn\u00e9es.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n <\/div><\/div>\n\n\n\n<div class=\"wp-block-greenshift-blocks-row gspb_row gspb_row-id-gsbp-b9a7cd4\" id=\"gspb_row-id-gsbp-b9a7cd4\"><div class=\"gspb_row__content\"> \n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--12 gspb_col-id-gsbp-9fc32a8\" id=\"gspb_col-id-gsbp-9fc32a8\">\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-73a7406\" id=\"gspb_container-id-gsbp-73a7406\">\n<h2 id=\"gspb_heading-id-gsbp-226b250\" class=\"gspb_heading gspb_heading-id-gsbp-226b250\">Les types d&#8217;apprentissage automatique<\/h2>\n\n\n\n<div id=\"gspb_text-id-gsbp-4592dd1\" class=\"gspb_text gspb_text-id-gsbp-4592dd1\">Bien que l&#8217;apprentissage automatique soit souvent discut\u00e9 dans le cadre de l&#8217;intelligence artificielle, toutes les applications d&#8217;IA ne reposent pas sur l&#8217;apprentissage automatique. Celui-ci s&#8217;apparente \u00e0 l&#8217;apprentissage humain dans la mesure o\u00f9 il n\u00e9cessite des donn\u00e9es d&#8217;entra\u00eenement pour identifier des motifs et faire des pr\u00e9dictions. Il existe quatre types d&#8217;apprentissage automatique : <strong>l&#8217;apprentissage supervis\u00e9<\/strong>,<strong> l&#8217;apprentissage non supervis\u00e9<\/strong>,<strong> l&#8217;apprentissage semi-supervis\u00e9<\/strong> et <strong>l&#8217;apprentissage par renforcement<\/strong>.<\/div>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer eplus-wrapper\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-3c993da5-b3dd\" id=\"gspb_container-id-gsbp-3c993da5-b3dd\">\n<div class=\"wp-block-columns eplus-wrapper is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center eplus-wrapper is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<div class=\"wp-block-greenshift-blocks-image gspb_image gspb_image-id-gsbp-4bc3278f-18bf\" id=\"gspb_image-id-gsbp-4bc3278f-18bf\"><img decoding=\"async\" src=\"https:\/\/solomon-3d.mesvr.tw\/wp-content\/uploads\/SUPERVISED.png\" data-src=\"\" alt=\"graphic representing Supervised Learning\" loading=\"lazy\" width=\"300px\" title=\"Supervised Learning\"\/><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center eplus-wrapper is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h3 id=\"gspb_heading-id-gsbp-aeb3715\" class=\"gspb_heading gspb_heading-id-gsbp-aeb3715\">Apprentissage supervis\u00e9<\/h3>\n\n\n\n<div id=\"gspb_text-id-gsbp-785ccc7\" class=\"gspb_text gspb_text-id-gsbp-785ccc7\">L&#8217;apprentissage supervis\u00e9 consiste \u00e0 \u00e9tiqueter des donn\u00e9es afin d&#8217;apprendre \u00e0 la machine \u00e0 identifier les bonnes r\u00e9ponses. Par exemple, dans le cas de la reconnaissance d&#8217;images de chats et de chiens, les images doivent d&#8217;abord \u00eatre \u00e9tiquet\u00e9es par des humains pour identifier les caract\u00e9ristiques distinctives des chats et des chiens, telles que les oreilles, les pattes et la forme du corps. La machine analyse ensuite les donn\u00e9es pour rep\u00e9rer des motifs et faire des pr\u00e9dictions. L&#8217;apprentissage supervis\u00e9 n\u00e9cessite un volume important de donn\u00e9es pour atteindre une grande pr\u00e9cision, mais il est efficace dans les t\u00e2ches o\u00f9 un grand nombre de donn\u00e9es \u00e9tiquet\u00e9es sont disponibles.<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer eplus-wrapper\"><\/div>\n\n\n\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-02ac641\" id=\"gspb_container-id-gsbp-02ac641\">\n<div class=\"wp-block-columns eplus-wrapper is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center eplus-wrapper is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<div class=\"wp-block-greenshift-blocks-image gspb_image gspb_image-id-gsbp-70c2c579-a199\" id=\"gspb_image-id-gsbp-70c2c579-a199\"><img decoding=\"async\" src=\"https:\/\/solomon-3d.mesvr.tw\/wp-content\/uploads\/UNSUPERVISED.jpg\" data-src=\"\" alt=\"graphic representing Unsupervised Learning\" loading=\"lazy\" width=\"300px\" title=\"Unsupervised Learning\"\/><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center eplus-wrapper is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h3 id=\"gspb_heading-id-gsbp-ffad4e7\" class=\"gspb_heading gspb_heading-id-gsbp-ffad4e7\">Apprentissage non supervis\u00e9<\/h3>\n\n\n\n<div id=\"gspb_text-id-gsbp-6f1c48e\" class=\"gspb_text gspb_text-id-gsbp-6f1c48e\">Comme son nom l&#8217;indique, l&#8217;apprentissage non supervis\u00e9 permet \u00e0 une machine d&#8217;apprendre sans fournir d&#8217;exemples pr\u00e9alablement \u00e9tiquet\u00e9s. Au lieu de cela, la machine doit identifier elle-m\u00eame les caract\u00e9ristiques des donn\u00e9es et les classer. Par exemple, on peut fournir \u00e0 une machine un grand nombre d&#8217;images de chats et de chiens sans lui indiquer lesquelles correspondent \u00e0 chaque cat\u00e9gorie. La machine d\u00e9tecte alors les caract\u00e9ristiques r\u00e9currentes et les classe en cons\u00e9quence. L&#8217;apprentissage non supervis\u00e9 est couramment utilis\u00e9 pour le regroupement, l&#8217;association et la r\u00e9duction de dimensions, ce qui en fait un outil puissant pour l&#8217;exploration de donn\u00e9es en d\u00e9but de processus d&#8217;analyse. Toutefois, ce type d\u2019apprentissage peut engendrer des biais si certaines caract\u00e9ristiques non pertinentes sont sur\u00e9valu\u00e9es, ce qui peut fausser les r\u00e9sultats.<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer eplus-wrapper\"><\/div>\n\n\n\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-2d58f3b1-a6a1\" id=\"gspb_container-id-gsbp-2d58f3b1-a6a1\">\n<h3 id=\"gspb_heading-id-gsbp-78602b3\" class=\"gspb_heading gspb_heading-id-gsbp-78602b3\">Apprentissage semi-supervis\u00e9<\/h3>\n\n\n\n<div id=\"gspb_text-id-gsbp-a7cb7225-d56e\" class=\"gspb_text gspb_text-id-gsbp-a7cb7225-d56e\">L&#8217;apprentissage semi-supervis\u00e9 repose sur l&#8217;\u00e9tiquetage d&#8217;une petite partie des donn\u00e9es pour servir de r\u00e9f\u00e9rence \u00e0 la machine. Cette m\u00e9thode permet d&#8217;obtenir des pr\u00e9dictions plus pr\u00e9cises et est actuellement la plus utilis\u00e9e. Par exemple, sur un \u00e9chantillon de 100 images de chats et de chiens, on peut en \u00e9tiqueter 10 pour indiquer les caract\u00e9ristiques distinctives. La machine utilise ensuite ces 10 images comme r\u00e9f\u00e9rence pour reconna\u00eetre les relations entre les caract\u00e9ristiques dans l&#8217;ensemble des donn\u00e9es. G\u00e9n\u00e9ralement, les pr\u00e9dictions issues de l&#8217;apprentissage semi-supervis\u00e9 sont plus pr\u00e9cises que celles obtenues par apprentissage non supervis\u00e9.<\/div>\n<\/div>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer eplus-wrapper\"><\/div>\n\n\n\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-d4880d4\" id=\"gspb_container-id-gsbp-d4880d4\">\n<div class=\"wp-block-columns eplus-wrapper is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center eplus-wrapper is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<div class=\"wp-block-greenshift-blocks-image gspb_image gspb_image-id-gsbp-189b0ea8-a5d4\" id=\"gspb_image-id-gsbp-189b0ea8-a5d4\"><img decoding=\"async\" src=\"https:\/\/solomon-3d.mesvr.tw\/wp-content\/uploads\/REINFORCEMENT.png\" data-src=\"\" alt=\"graphic representing Reinforcement Learning\" loading=\"lazy\" width=\"300px\" title=\"Reinforcement Learning\"\/><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center eplus-wrapper is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h3 id=\"gspb_heading-id-gsbp-6a265bd\" class=\"gspb_heading gspb_heading-id-gsbp-6a265bd\">Apprentissage par renforcement<\/h3>\n\n\n\n<div id=\"gspb_text-id-gsbp-df46858\" class=\"gspb_text gspb_text-id-gsbp-df46858\">L&#8217;apprentissage par renforcement fonctionne en interagissant directement avec un environnement pour apprendre \u00e0 atteindre des objectifs. Cette m\u00e9thode ne n\u00e9cessite pas d&#8217;\u00e9tiquetage, mais indique plut\u00f4t \u00e0 l&#8217;ordinateur quelles actions sont correctes ou incorrectes. Ainsi, la machine apprend de ses erreurs et devient progressivement plus performante. L&#8217;apprentissage par renforcement est particuli\u00e8rement utile dans les cas d\u2019apprentissage autonome. Par exemple, si une machine identifie \u00e0 tort une image de chien comme un chat, une intervention humaine peut l\u2019aider \u00e0 corriger cette erreur et \u00e0 affiner sa classification, aboutissant ainsi \u00e0 des pr\u00e9dictions plus pr\u00e9cises et fiables.<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n <\/div><\/div>\n\n\n\n<div class=\"wp-block-greenshift-blocks-row gspb_row gspb_row-id-gsbp-3ca2438\" id=\"gspb_row-id-gsbp-3ca2438\"><div class=\"gspb_row__content\"> \n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--12 gspb_col-id-gsbp-68dea14\" id=\"gspb_col-id-gsbp-68dea14\">\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-d5b9661\" id=\"gspb_container-id-gsbp-d5b9661\">\n<h2 id=\"gspb_heading-id-gsbp-b287491\" class=\"gspb_heading gspb_heading-id-gsbp-b287491\">Applications de l&#8217;apprentissage automatique<\/h2>\n\n\n\n<div id=\"gspb_text-id-gsbp-d170a2f\" class=\"gspb_text gspb_text-id-gsbp-d170a2f\">L&#8217;apprentissage automatique est utilis\u00e9 dans de nombreux domaines, notamment :<\/div>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer eplus-wrapper\"><\/div>\n\n\n\n<h3 id=\"gspb_heading-id-gsbp-8d28804\" class=\"gspb_heading gspb_heading-id-gsbp-8d28804\">Reconnaissance d&#8217;images<\/h3>\n\n\n\n<div id=\"gspb_text-id-gsbp-4d534bd\" class=\"gspb_text gspb_text-id-gsbp-4d534bd\">Les algorithmes d&#8217;apprentissage automatique peuvent \u00eatre entra\u00een\u00e9s \u00e0 reconna\u00eetre des objets, des personnes et d&#8217;autres caract\u00e9ristiques dans des images.<\/div>\n\n\n\n<h3 id=\"gspb_heading-id-gsbp-c13ede3\" class=\"gspb_heading gspb_heading-id-gsbp-c13ede3\">Traitement du langage naturel<\/h3>\n\n\n\n<div id=\"gspb_text-id-gsbp-dc1a72a\" class=\"gspb_text gspb_text-id-gsbp-dc1a72a\">L&#8217;apprentissage automatique permet d&#8217;analyser et de comprendre le langage humain, facilitant ainsi le d\u00e9veloppement de chatbots et d&#8217;assistants vocaux.<\/div>\n\n\n\n<h3 id=\"gspb_heading-id-gsbp-432a229\" class=\"gspb_heading gspb_heading-id-gsbp-432a229\">Analyse pr\u00e9dictive<\/h3>\n\n\n\n<div id=\"gspb_text-id-gsbp-bb0407a\" class=\"gspb_text gspb_text-id-gsbp-bb0407a\">Les algorithmes d&#8217;apprentissage automatique peuvent pr\u00e9dire des \u00e9v\u00e9nements futurs ou des comportements en se basant sur des tendances observ\u00e9es dans les donn\u00e9es historiques.<\/div>\n\n\n\n<h3 id=\"gspb_heading-id-gsbp-04176d3\" class=\"gspb_heading gspb_heading-id-gsbp-04176d3\">D\u00e9tection de fraudes<\/h3>\n\n\n\n<div id=\"gspb_text-id-gsbp-2188780\" class=\"gspb_text gspb_text-id-gsbp-2188780\">L&#8217;apprentissage automatique est utilis\u00e9 pour d\u00e9tecter et pr\u00e9venir la fraude dans les transactions financi\u00e8res.<\/div>\n\n\n\n<h3 id=\"gspb_heading-id-gsbp-9c52be3\" class=\"gspb_heading gspb_heading-id-gsbp-9c52be3\"><strong>Diagnostic m\u00e9dical<\/strong><\/h3>\n\n\n\n<div id=\"gspb_text-id-gsbp-bbd0446\" class=\"gspb_text gspb_text-id-gsbp-bbd0446\">Les algorithmes d&#8217;apprentissage automatique peuvent analyser des images m\u00e9dicales et aider \u00e0 poser des diagnostics pr\u00e9cis.<\/div>\n<\/div>\n<\/div>\n <\/div><\/div>\n\n\n\n<div class=\"wp-block-greenshift-blocks-row gspb_row gspb_row-id-gsbp-9b9a2fe\" id=\"gspb_row-id-gsbp-9b9a2fe\"><div class=\"gspb_row__content\"> \n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--12 gspb_col-id-gsbp-c151219\" id=\"gspb_col-id-gsbp-c151219\">\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-02d6cef\" id=\"gspb_container-id-gsbp-02d6cef\">\n<h2 id=\"gspb_heading-id-gsbp-04363b1\" class=\"gspb_heading gspb_heading-id-gsbp-04363b1\">Conclusion<\/h2>\n\n\n\n<div id=\"gspb_text-id-gsbp-a07ddcb\" class=\"gspb_text gspb_text-id-gsbp-a07ddcb\">L&#8217;apprentissage automatique est un outil puissant qui r\u00e9volutionne la mani\u00e8re dont nous r\u00e9solvons des probl\u00e8mes complexes. En permettant aux ordinateurs d&#8217;apprendre \u00e0 partir de donn\u00e9es, nous pouvons concevoir des algorithmes capables de faire des pr\u00e9dictions et de prendre des d\u00e9cisions qui seraient impossibles \u00e0 r\u00e9aliser pour un humain seul. En r\u00e9alit\u00e9, les quatre types d&#8217;apprentissage automatique mentionn\u00e9s \u2013 supervis\u00e9, non supervis\u00e9, semi-supervis\u00e9 et par renforcement \u2013 ne sont que des classifications g\u00e9n\u00e9rales. Le choix de l&#8217;algorithme \u00e0 utiliser d\u00e9pend de nombreux facteurs, tels que la quantit\u00e9 de donn\u00e9es disponibles et les objectifs du projet. Ainsi, quel que soit le type d&#8217;apprentissage, la premi\u00e8re question \u00e0 se poser est toujours : &#8220;Quel probl\u00e8me essayons-nous de r\u00e9soudre ?&#8221;<\/div>\n<\/div>\n<\/div>\n <\/div><\/div>\n\n\n\n<div class=\"wp-block-greenshift-blocks-row gspb_row gspb_row-id-gsbp-cb82a3a\" id=\"gspb_row-id-gsbp-cb82a3a\"><div class=\"gspb_row__content\"> \n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--12 gspb_col-id-gsbp-01e1904\" id=\"gspb_col-id-gsbp-01e1904\">\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-0a6bd9c\" id=\"gspb_container-id-gsbp-0a6bd9c\">\n<div class=\"gspb_button_wrapper gspb_button-id-gsbp-f64438c\" id=\"gspb_button-id-gsbp-f64438c\"><a class=\"wp-block-greenshift-blocks-buttonbox gspb-buttonbox wp-element-button\" href=\"https:\/\/solomon-3d.mesvr.tw\/fr\/case-studies\/\" title=\"Ready to see Machine Learning in action? Explore our case studies\" rel=\"noopener\"><span class=\"gspb-buttonbox-textwrap\"><span class=\"gspb-buttonbox-text\"><span class=\"gspb-buttonbox-title\">Pr\u00eat \u00e0 voir l\u2019apprentissage automatique en action ? D\u00e9couvrez nos \u00e9tudes de cas<\/span><\/span><\/span><\/a><\/div>\n<\/div>\n<\/div>\n <\/div><\/div>\n\n\n\n<div class=\"wp-block-greenshift-blocks-row gspb_row gspb_row-id-gsbp-ed5b1e9\" id=\"gspb_row-id-gsbp-ed5b1e9\"><div class=\"gspb_row__content\"> \n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--12 gspb_col-id-gsbp-193a44a\" id=\"gspb_col-id-gsbp-193a44a\">\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-21d2c07\" id=\"gspb_container-id-gsbp-21d2c07\">\n<div class=\"wp-block-greenshift-blocks-image gspb_image gspb_image-id-gsbp-43e7e7c3-a0b6\" id=\"gspb_image-id-gsbp-43e7e7c3-a0b6\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/solomon-3d.mesvr.tw\/wp-content\/uploads\/2023\/06\/shutterstock_1110900704.png\" data-src=\"\" alt=\"graphic representing the different aspects of machine learning, including classification, deep learning, and AI\" width=\"1920\" height=\"589\" title=\"Machine Learning\"\/><\/div>\n<\/div>\n<\/div>\n <\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>D\u00e9couvrez l&#8217;apprentissage automatique (ML), un type d&#8217;IA qui permet aux ordinateurs d&#8217;apprendre \u00e0 partir de donn\u00e9es. Cet article couvre les bases, son fonctionnement et ses applications.<\/p>","protected":false},"author":875,"featured_media":89336,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_gspb_post_css":"#gspb_row-id-gsbp-c005443{justify-content:space-between;margin-top:0;margin-bottom:0;display:flex;flex-wrap:wrap;min-height:250px;padding:0;overflow:hidden;background-size:cover;background-repeat:no-repeat;background-position:50% 68%;background-image:url(https:\/\/solomon-3d.mesvr.tw\/wp-content\/uploads\/2024\/01\/\u2014Pngtree\u2014technological-sense-geometric-line-simple_932581-1.jpg);filter:brightness(1) contrast(1) grayscale(0)}#gspb_row-id-gsbp-c005443>.gspb_row__content{display:flex;justify-content:space-between;margin:0 auto;width:100%;flex-wrap:wrap}div[id^=gspb_col-id]{box-sizing:border-box;position:relative;padding:var(--gs-row-column-padding, 15px min(3vw, 20px))}body.gspb-bodyfront 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