{"id":39978,"date":"2025-08-28T09:45:00","date_gmt":"2025-08-28T07:45:00","guid":{"rendered":"https:\/\/www.efk.admin.ch\/?post_type=fachtexte&p=39978"},"modified":"2025-08-28T09:36:37","modified_gmt":"2025-08-28T07:36:37","slug":"diffusion-scheduled-denoising-autoencoders-for-anomaly-detection","status":"publish","type":"fachtexte","link":"https:\/\/www.efk.admin.ch\/fr\/fachtexte\/diffusion-scheduled-denoising-autoencoders-for-anomaly-detection\/","title":{"rendered":"Diffusion-Scheduled Denoising Autoencoders for Anomaly Detection"},"content":{"rendered":"\n

Marco Schreyer du CDF, en collaboration avec des chercheurs de la Deutsche Bundesbank et de l’Universit\u00e9 de St-Gall, pr\u00e9sente une nouvelle approche pour la d\u00e9tection d’irr\u00e9gularit\u00e9s dans les donn\u00e9es tabulaires. Cette m\u00e9thode innovante, appel\u00e9e Diffusion-Scheduled Denoising Autoencoder (DDAE), combine les mod\u00e8les de diffusion avec les autoencodeurs pour am\u00e9liorer significativement la d\u00e9tection d’irr\u00e9gularit\u00e9s dans les donn\u00e9es financi\u00e8res et d’audit. Les r\u00e9sultats montrent une am\u00e9lioration allant jusqu’\u00e0 65% par rapport aux m\u00e9thodes conventionnelles, ouvrant de nouvelles perspectives pour l’audit num\u00e9rique et la d\u00e9tection de fraude.<\/p>\n","protected":false},"featured_media":0,"menu_order":0,"template":"","class_list":["post-39978","fachtexte","type-fachtexte","status-publish","hentry"],"acf":[],"yoast_head":"\nDiffusion-Scheduled Denoising Autoencoders for Anomaly Detection - Contr\u00f4le f\u00e9d\u00e9ral des finances (CDF)<\/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.efk.admin.ch\/fr\/fachtexte\/diffusion-scheduled-denoising-autoencoders-for-anomaly-detection\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Diffusion-Scheduled Denoising Autoencoders for Anomaly Detection\" \/>\n<meta property=\"og:description\" content=\"Marco Schreyer du CDF, en collaboration avec des chercheurs de la Deutsche Bundesbank et de l’Universit\u00e9 de St-Gall, pr\u00e9sente une nouvelle approche pour la d\u00e9tection d’irr\u00e9gularit\u00e9s dans les donn\u00e9es tabulaires. Cette m\u00e9thode innovante, appel\u00e9e Diffusion-Scheduled Denoising Autoencoder (DDAE), combine les mod\u00e8les de diffusion avec les autoencodeurs pour am\u00e9liorer significativement la d\u00e9tection d’irr\u00e9gularit\u00e9s dans les donn\u00e9es […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.efk.admin.ch\/fr\/fachtexte\/diffusion-scheduled-denoising-autoencoders-for-anomaly-detection\/\" \/>\n<meta property=\"og:site_name\" content=\"Contr\u00f4le f\u00e9d\u00e9ral des finances (CDF)\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.efk.admin.ch\/wp-content\/uploads\/test\/palais.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"750\" \/>\n\t<meta property=\"og:image:height\" content=\"500\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.efk.admin.ch\/fr\/fachtexte\/diffusion-scheduled-denoising-autoencoders-for-anomaly-detection\/\",\"url\":\"https:\/\/www.efk.admin.ch\/fr\/fachtexte\/diffusion-scheduled-denoising-autoencoders-for-anomaly-detection\/\",\"name\":\"Diffusion-Scheduled Denoising Autoencoders for Anomaly Detection - Contr\u00f4le f\u00e9d\u00e9ral des finances (CDF)\",\"isPartOf\":{\"@id\":\"https:\/\/www.efk.admin.ch\/fr\/#website\"},\"datePublished\":\"2025-08-28T07:45:00+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.efk.admin.ch\/fr\/fachtexte\/diffusion-scheduled-denoising-autoencoders-for-anomaly-detection\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.efk.admin.ch\/fr\/fachtexte\/diffusion-scheduled-denoising-autoencoders-for-anomaly-detection\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.efk.admin.ch\/fr\/fachtexte\/diffusion-scheduled-denoising-autoencoders-for-anomaly-detection\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.efk.admin.ch\/fr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Diffusion-Scheduled Denoising Autoencoders for Anomaly Detection\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.efk.admin.ch\/fr\/#website\",\"url\":\"https:\/\/www.efk.admin.ch\/fr\/\",\"name\":\"Informationen \u00fcber das oberste Finanzaufsichtsorgan der Schweiz\",\"description\":\"Le Contr\u00f4le f\u00e9d\u00e9ral des finances (CDF) est l'organe supr\u00eame de surveillance financi\u00e8re de la Conf\u00e9d\u00e9ration suisse.\",\"publisher\":{\"@id\":\"https:\/\/www.efk.admin.ch\/fr\/#organization\"},\"alternateName\":\"EFK\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.efk.admin.ch\/fr\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.efk.admin.ch\/fr\/#organization\",\"name\":\"Contr\u00f4le f\u00e9d\u00e9ral des finances (CDF)\",\"alternateName\":\"EFK\",\"url\":\"https:\/\/www.efk.admin.ch\/fr\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.efk.admin.ch\/fr\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.efk.admin.ch\/wp-content\/uploads\/efk_cdf_logo_ohne_claim.png\",\"contentUrl\":\"https:\/\/www.efk.admin.ch\/wp-content\/uploads\/efk_cdf_logo_ohne_claim.png\",\"width\":268,\"height\":258,\"caption\":\"Contr\u00f4le f\u00e9d\u00e9ral des finances (CDF)\"},\"image\":{\"@id\":\"https:\/\/www.efk.admin.ch\/fr\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.instagram.com\/efk_cdf_sfao\/\",\"https:\/\/www.youtube.com\/channel\/UCm-bXj227VE5sJzhB-ihdvw\/featured\",\"https:\/\/www.linkedin.com\/company\/11081578\/\"]}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Diffusion-Scheduled Denoising Autoencoders for Anomaly Detection - Contr\u00f4le f\u00e9d\u00e9ral des finances (CDF)","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.efk.admin.ch\/fr\/fachtexte\/diffusion-scheduled-denoising-autoencoders-for-anomaly-detection\/","og_locale":"fr_FR","og_type":"article","og_title":"Diffusion-Scheduled Denoising Autoencoders for Anomaly Detection","og_description":"Marco Schreyer du CDF, en collaboration avec des chercheurs de la Deutsche Bundesbank et de l’Universit\u00e9 de St-Gall, pr\u00e9sente une nouvelle approche pour la d\u00e9tection d’irr\u00e9gularit\u00e9s dans les donn\u00e9es tabulaires. 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