{"id":4441,"date":"2025-03-26T09:52:16","date_gmt":"2025-03-26T09:52:16","guid":{"rendered":"https:\/\/www.keplerunigestion.com\/?post_type=news&#038;p=4441"},"modified":"2026-04-14T08:44:08","modified_gmt":"2026-04-14T08:44:08","slug":"reseaux-neuronaux-a-macro-contexte-dans-la-selection-dactions","status":"publish","type":"news","link":"https:\/\/www.keplerunigestion.com\/fr\/news\/reseaux-neuronaux-a-macro-contexte-dans-la-selection-dactions\/","title":{"rendered":"R\u00e9seaux neuronaux \u00e0 macro-contexte dans la s\u00e9lection d&rsquo;actions"},"content":{"rendered":"\n\t\t\t\t\t\t\t\t<section class=\"hero \" id=\"block_24e76cf8e798164693ed565005784efb\"> <div class=\"hero-inner grid-md\">\n\t\t\t<ul class=\"breadcrumb\" data-observer=\"appear\">\n  <li class=\"breadcrumb-item\">\n    <a class=\"breadcrumb-link\" href=\"\/\">\n        Accueil\n    <\/a>\n  <\/li>\n      <li class=\"breadcrumb-item\">\n        <a class=\"breadcrumb-link\" href=\"https:\/\/www.keplerunigestion.com\/fr\/actualites\/\">\n            Actualit\u00e9s\n        <\/a>\n    <\/li>\n    <li class=\"breadcrumb-item breadcrumb-current\">\n    R\u00e9seaux neuronaux \u00e0 macro-contexte dans la s\u00e9lection d&#039;actions\n  <\/li>\n<\/ul>\n\n\t\t\t<h1 class=\"hero-title\" data-observer=\"appear\">R\u00e9seaux neuronaux \u00e0 macro-contexte dans la s\u00e9lection d&#039;actions<\/h1>\n\t\t\t<p class=\"hero-content body-lg\" data-observer=\"appear\">\n\t\t\t\t\n\t\t\t<\/p>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<figure class=\"hero-picture\">\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.keplerunigestion.com\/app\/uploads\/2025\/03\/Picture1.jpg\" srcset=\"https:\/\/www.keplerunigestion.com\/app\/uploads\/2025\/03\/Picture1.jpg 800w, https:\/\/www.keplerunigestion.com\/app\/uploads\/2025\/03\/Picture1-300x158.jpg 300w, https:\/\/www.keplerunigestion.com\/app\/uploads\/2025\/03\/Picture1-768x403.jpg 768w\" sizes=\"100vw\" alt=\"\" loading=\"lazy\">\n\t\t\t<\/figure>\n\t\t\t<\/section>\n\n\n\t\t\t\t\t\t\n\t\t<section class=\"rich-text spacing-xl\"> <div class=\"rich-text-inner grid-md\">\n\t\t\t\t\t\t\t<h2 class=\"rich-text-title title-underline\" data-observer=\"appear\">\n\t\t\t\t\tPr\u00e9sentation g\u00e9n\u00e9rale\n\t\t\t\t<\/h2>\n\t\t\t\t\t\t\t\t\t\t<div class=\"rich-text-intro body-lg richtext\" data-observer=\"appear\">\n\t\t\t\t\t<p>\u00c0 mesure que les march\u00e9s financiers deviennent de plus en plus complexes, les mod\u00e8les traditionnels de s\u00e9lection des actions ont souvent du mal \u00e0 saisir les interactions complexes entre les conditions macro\u00e9conomiques et la performance individuelle des actions. Dans notre dernier article, nous explorons une approche r\u00e9volutionnaire, qui consiste \u00e0 exploiter les r\u00e9seaux neuronaux dans un cadre d&rsquo;apprentissage du classement, afin d&rsquo;am\u00e9liorer la pr\u00e9cision de la s\u00e9lection des actions.<\/p>\n<p>Cet article s&rsquo;appuie sur nos travaux ant\u00e9rieurs sur l&rsquo;apprentissage automatique dans la gestion de portefeuille, en int\u00e9grant des indicateurs macro\u00e9conomiques mondiaux et des techniques d&rsquo;optimisation avanc\u00e9es afin d&rsquo;affiner la capacit\u00e9 de pr\u00e9diction. En ajustant dynamiquement les expositions aux facteurs en fonction des changements \u00e9conomiques en temps r\u00e9el, notre mod\u00e8le vise \u00e0 am\u00e9liorer les rendements ajust\u00e9s au risque et \u00e0 offrir une strat\u00e9gie d&rsquo;investissement plus r\u00e9siliente.<\/p>\n<p>Comment les tendances macro\u00e9conomiques influencent-elles les signaux boursiers ? Quel r\u00f4le jouent l&rsquo;apprentissage par ensemble et l&rsquo;optimisation bas\u00e9e sur le classement dans l&rsquo;affinement des pr\u00e9visions boursi\u00e8res ? D\u00e9couvrez les id\u00e9es qui sous-tendent notre approche de pointe.<\/p>\n\n\t\t\t\t<\/div>\n\t\t\t                            <div class=\"rich-text-content body richtext\" data-observer=\"appear\">\n                    <h4>Demandez le document<\/h4>\n<p>Demandez une copie du papier de recherche pour d\u00e9couvrir les r\u00e9sultats.<\/p>\n<p>Contactez clientsrelations@keplerunigestion.com d\u00e8s aujourd&rsquo;hui.<\/p>\n\n                <\/div>\n            \t\t<\/div>\n\t<\/section>\n","protected":false},"excerpt":{"rendered":"<p>\u00c0 mesure que les march\u00e9s financiers se complexifient, les mod\u00e8les traditionnels de s\u00e9lection des actions ont souvent du mal \u00e0 saisir les interactions complexes entre les conditions macro\u00e9conomiques et la performance individuelle des actions. Dans notre dernier article, nous explorons une approche r\u00e9volutionnaire, qui consiste \u00e0 exploiter les r\u00e9seaux neuronaux dans un cadre d&rsquo;apprentissage du classement, afin d&rsquo;am\u00e9liorer la pr\u00e9cision de la s\u00e9lection des actions.<\/p>\n","protected":false},"featured_media":4489,"template":"","categories":[188],"class_list":["post-4441","news","type-news","status-publish","has-post-thumbnail","hentry","category-papiers-de-recherche"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>R\u00e9seaux neuronaux \u00e0 macro-contexte dans la s\u00e9lection d&#039;actions - Kepler Unigestion | Mind &amp; Machine<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.keplerunigestion.com\/fr\/news\/reseaux-neuronaux-a-macro-contexte-dans-la-selection-dactions\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R\u00e9seaux neuronaux \u00e0 macro-contexte dans la s\u00e9lection d&#039;actions - Kepler Unigestion | Mind &amp; Machine\" \/>\n<meta property=\"og:description\" content=\"\u00c0 mesure que les march\u00e9s financiers se complexifient, les mod\u00e8les traditionnels de s\u00e9lection des actions ont souvent du mal \u00e0 saisir les interactions complexes entre les conditions macro\u00e9conomiques et la performance individuelle des actions. Dans notre dernier article, nous explorons une approche r\u00e9volutionnaire, qui consiste \u00e0 exploiter les r\u00e9seaux neuronaux dans un cadre d&#039;apprentissage du classement, afin d&#039;am\u00e9liorer la pr\u00e9cision de la s\u00e9lection des actions.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.keplerunigestion.com\/fr\/news\/reseaux-neuronaux-a-macro-contexte-dans-la-selection-dactions\/\" \/>\n<meta property=\"og:site_name\" content=\"Kepler Unigestion | Mind &amp; Machine\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-14T08:44:08+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.keplerunigestion.com\/app\/uploads\/2025\/03\/Picture1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"420\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.keplerunigestion.com\/fr\/news\/reseaux-neuronaux-a-macro-contexte-dans-la-selection-dactions\/\",\"url\":\"https:\/\/www.keplerunigestion.com\/fr\/news\/reseaux-neuronaux-a-macro-contexte-dans-la-selection-dactions\/\",\"name\":\"R\u00e9seaux neuronaux \u00e0 macro-contexte dans la s\u00e9lection d'actions - Kepler Unigestion | Mind &amp; Machine\",\"isPartOf\":{\"@id\":\"https:\/\/www.keplerunigestion.com\/fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.keplerunigestion.com\/fr\/news\/reseaux-neuronaux-a-macro-contexte-dans-la-selection-dactions\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.keplerunigestion.com\/fr\/news\/reseaux-neuronaux-a-macro-contexte-dans-la-selection-dactions\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.keplerunigestion.com\/app\/uploads\/2025\/03\/Picture1.jpg\",\"datePublished\":\"2025-03-26T09:52:16+00:00\",\"dateModified\":\"2026-04-14T08:44:08+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.keplerunigestion.com\/fr\/news\/reseaux-neuronaux-a-macro-contexte-dans-la-selection-dactions\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.keplerunigestion.com\/fr\/news\/reseaux-neuronaux-a-macro-contexte-dans-la-selection-dactions\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.keplerunigestion.com\/fr\/news\/reseaux-neuronaux-a-macro-contexte-dans-la-selection-dactions\/#primaryimage\",\"url\":\"https:\/\/www.keplerunigestion.com\/app\/uploads\/2025\/03\/Picture1.jpg\",\"contentUrl\":\"https:\/\/www.keplerunigestion.com\/app\/uploads\/2025\/03\/Picture1.jpg\",\"width\":800,\"height\":420},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.keplerunigestion.com\/fr\/news\/reseaux-neuronaux-a-macro-contexte-dans-la-selection-dactions\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.keplerunigestion.com\/fr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"R\u00e9seaux neuronaux \u00e0 macro-contexte dans la s\u00e9lection d&#8217;actions\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.keplerunigestion.com\/fr\/#website\",\"url\":\"https:\/\/www.keplerunigestion.com\/fr\/\",\"name\":\"Kepler Unigestion | Mind &amp; Machine\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.keplerunigestion.com\/fr\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"R\u00e9seaux neuronaux \u00e0 macro-contexte dans la s\u00e9lection d'actions - Kepler Unigestion | Mind &amp; Machine","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.keplerunigestion.com\/fr\/news\/reseaux-neuronaux-a-macro-contexte-dans-la-selection-dactions\/","og_locale":"fr_FR","og_type":"article","og_title":"R\u00e9seaux neuronaux \u00e0 macro-contexte dans la s\u00e9lection d'actions - Kepler Unigestion | Mind &amp; Machine","og_description":"\u00c0 mesure que les march\u00e9s financiers se complexifient, les mod\u00e8les traditionnels de s\u00e9lection des actions ont souvent du mal \u00e0 saisir les interactions complexes entre les conditions macro\u00e9conomiques et la performance individuelle des actions. 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