{"id":18717,"date":"2026-05-27T14:08:19","date_gmt":"2026-05-27T12:08:19","guid":{"rendered":"https:\/\/www.jems-group.com\/?p=18717"},"modified":"2026-05-27T15:25:12","modified_gmt":"2026-05-27T13:25:12","slug":"why-do-data-catalog-projects-fail","status":"publish","type":"post","link":"https:\/\/www.jems-group.com\/en\/actualites\/pourquoi-projets-catalogue-donnees-echouent\/","title":{"rendered":"Pourquoi les projets de catalogue de donn\u00e9es \u00e9chouent-ils encore ?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"18717\" class=\"elementor elementor-18717\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-240e634 e-flex e-con-boxed e-con e-parent\" data-id=\"240e634\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-816de0c e-con-full e-flex e-con e-child\" data-id=\"816de0c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-798d721 e-con-full e-flex e-con e-child\" data-id=\"798d721\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-771bbf0 elementor-widget elementor-widget-global elementor-global-12335 elementor-widget-breadcrumbs\" data-id=\"771bbf0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"breadcrumbs.default\">\n\t\t\t\t\t<p id=\"breadcrumbs\"><span><span><a href=\"https:\/\/www.jems-group.com\/\">Accueil<\/a><\/span><\/span><\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e053f1d elementor-widget elementor-widget-heading\" data-id=\"e053f1d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Pourquoi les projets de catalogue de donn\u00e9es \u00e9chouent encore ?<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9b09188 elementor-widget elementor-widget-post-info\" data-id=\"9b09188\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-7c979de\" itemprop=\"datePublished\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-date\">\n\t\t\t\t\t\t\t<span class=\"elementor-post-info__item-prefix\">Publi\u00e9 le <\/span>\n\t\t\t\t\t\t\t\t\t\t<time>27 May 2026<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d01628e e-flex e-con-boxed e-con e-parent\" data-id=\"d01628e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8c58803 elementor-widget elementor-widget-heading\" data-id=\"8c58803\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Les entreprises n\u2019ont jamais eu autant de donn\u00e9es. Pourtant, les m\u00e9tiers peinent encore \u00e0 les exploiter. <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0976b1b elementor-widget elementor-widget-text-editor\" data-id=\"0976b1b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span data-contrast=\"auto\">Depuis plusieurs ann\u00e9es, les organisations investissent massivement dans des plateformes data, des outils de gouvernance et des catalogues de donn\u00e9es. L\u2019objectif est clair : structurer le patrimoine informationnel, am\u00e9liorer la qualit\u00e9 des donn\u00e9es et faciliter leur r\u00e9utilisation \u00e0 grande \u00e9chelle.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">Sur le papier, la promesse est s\u00e9duisante. Un collaborateur devrait pouvoir retrouver facilement une donn\u00e9e, comprendre sa signification, identifier sa source et l\u2019utiliser en confiance.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">Dans la r\u00e9alit\u00e9, peu d\u2019entreprises atteignent ce niveau de maturit\u00e9.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">Les m\u00eames difficult\u00e9s reviennent souvent :<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p><ul><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">des\u00a0glossaires incomplets,<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/li><\/ul><ul><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span data-contrast=\"auto\">des\u00a0m\u00e9tadonn\u00e9es peu maintenues,<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/li><\/ul><ul><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"3\" data-aria-level=\"1\"><span data-contrast=\"auto\">une\u00a0d\u00e9pendance forte \u00e0 quelques experts,<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/li><\/ul><ul><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"4\" data-aria-level=\"1\"><span data-contrast=\"auto\">des\u00a0catalogues per\u00e7us comme trop techniques,<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/li><\/ul><ul><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"1\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"5\" data-aria-level=\"1\"><span data-contrast=\"auto\">et\u00a0surtout, un faible usage par les m\u00e9tiers.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/li><\/ul><p><span data-contrast=\"auto\">R\u00e9sultat : les \u00e9quipes continuent \u00e0 solliciter manuellement les experts data, recr\u00e9ent leurs propres d\u00e9finitions ou perdent un temps consid\u00e9rable \u00e0 chercher une information pourtant d\u00e9j\u00e0 disponible dans l\u2019entreprise.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p><p><b><span data-contrast=\"auto\">Le probl\u00e8me n\u2019est donc plus uniquement technologique. Il devient organisationnel et op\u00e9rationnel.<\/span><\/b><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">Et avec l\u2019arriv\u00e9e des usages d\u2019IA g\u00e9n\u00e9rative dans les entreprises, cette limite devient encore plus visible : une IA ne peut pas produire des r\u00e9ponses fiables si la connaissance m\u00e9tier reste inaccessible ou mal structur\u00e9e.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8c53b39 elementor-widget elementor-widget-image\" data-id=\"8c53b39\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.jems-group.com\/wp-content\/uploads\/elementor\/thumbs\/Catalogues-donnees-echouent-ro2ne0lyp1o4s9mp3bb24rsna7xae5kb45n52wj454.jpg\" title=\"Catalogues-donnees-echouent\" alt=\"Pourquoi les catalogues de donn\u00e9es \u00e9chouent ?\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5d44426 elementor-widget elementor-widget-heading\" data-id=\"5d44426\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Pourquoi les catalogues de donn\u00e9es restent peu utilis\u00e9s par les m\u00e9tiers ? <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aac2699 elementor-widget elementor-widget-text-editor\" data-id=\"aac2699\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span data-contrast=\"auto\">La plupart des projets de catalogue de donn\u00e9es \u00e9chouent rarement \u00e0 cause de l\u2019outil lui-m\u00eame.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">Les plateformes du march\u00e9 sont aujourd\u2019hui capables de g\u00e9rer les m\u00e9tadonn\u00e9es techniques, le\u00a0lin\u00e9age, la documentation ou encore les classifications de donn\u00e9es sensibles. Pourtant, malgr\u00e9 ces investissements, les usages m\u00e9tiers restent souvent limit\u00e9s.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">Le probl\u00e8me se situe ailleurs : dans la capacit\u00e9 r\u00e9elle des m\u00e9tiers \u00e0 exploiter ces informations.\u00a0Dans beaucoup d\u2019organisations, le catalogue devient progressivement un outil r\u00e9serv\u00e9 aux \u00e9quipes data. Les m\u00e9tiers, eux, continuent \u00e0 fonctionner en dehors du syst\u00e8me.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">Pourquoi ? Parce que le \u201cticket d\u2019entr\u00e9e\u201d reste trop \u00e9lev\u00e9.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">Un responsable m\u00e9tier ne cherche pas une table technique ou une structure de base de donn\u00e9es. Il cherche une r\u00e9ponse simple :<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">\u201cQuelle est la d\u00e9finition officielle de cet indicateur ?\u201d<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">\u201cQuelle donn\u00e9e est fiable pour mon\u00a0reporting\u00a0?\u201d<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">\u201cPourquoi deux tableaux affichent-ils des chiffres diff\u00e9rents ?\u201d<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">Or, les syst\u00e8mes actuels demandent encore de comprendre le vocabulaire data, de naviguer dans des interfaces complexes ou de conna\u00eetre l\u2019organisation technique des donn\u00e9es.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">Cette friction cr\u00e9e un ph\u00e9nom\u00e8ne bien connu dans les grandes entreprises : la d\u00e9pendance aux experts.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">Quelques personnes deviennent les seuls points d\u2019entr\u00e9e capables d\u2019expliquer les d\u00e9finitions m\u00e9tier, les usages historiques, les r\u00e8gles de calcul ou les liens entre syst\u00e8mes.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">Avec le temps, ces experts deviennent des goulots d\u2019\u00e9tranglement.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">Dans certains groupes, des \u00e9quipes passent plusieurs heures par semaine simplement \u00e0 r\u00e9pondre \u00e0 des questions de compr\u00e9hension ou \u00e0 valider manuellement des m\u00e9tadonn\u00e9es.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">Le co\u00fbt est rarement mesur\u00e9 pr\u00e9cis\u00e9ment. Pourtant, il est consid\u00e9rable : ralentissement des projets, perte de productivit\u00e9, faible adoption des outils, multiplication des d\u00e9finitions contradictoires et difficult\u00e9 \u00e0 industrialiser les usages IA.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ad7e6ad elementor-widget elementor-widget-heading\" data-id=\"ad7e6ad\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Les limites les plus fr\u00e9quentes des catalogues de donn\u00e9es<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-40462ce elementor-widget elementor-widget-text-editor\" data-id=\"40462ce\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"jems-table-wrapper\"><table class=\"jems-table\"><thead><tr><th>Probl\u00e8me observ\u00e9<\/th><th>Cons\u00e9quence m\u00e9tier<\/th><\/tr><\/thead><tbody><tr><td>M\u00e9tadonn\u00e9es incompl\u00e8tes<\/td><td>Difficult\u00e9 \u00e0 comprendre les donn\u00e9es<\/td><\/tr><tr><td>D\u00e9pendance aux experts<\/td><td>Temps d\u2019attente \u00e9lev\u00e9<\/td><\/tr><tr><td>Interfaces trop techniques<\/td><td>Faible adoption m\u00e9tier<\/td><\/tr><tr><td>Documentation non maintenue<\/td><td>Perte de confiance<\/td><\/tr><tr><td>Absence de lin\u00e9age m\u00e9tier<\/td><td>Difficult\u00e9 \u00e0 r\u00e9utiliser les donn\u00e9es<\/td><\/tr><\/tbody><\/table><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-75c9ca8 elementor-widget elementor-widget-heading\" data-id=\"75c9ca8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Le vrai sujet : rendre la donn\u00e9e compr\u00e9hensible sans expertise technique <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e537bfc elementor-widget elementor-widget-text-editor\" data-id=\"e537bfc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span data-contrast=\"auto\">La d\u00e9mocratisation de la donn\u00e9e ne d\u00e9pend plus uniquement de la qualit\u00e9 des plateformes.\u00a0Elle d\u00e9pend d\u00e9sormais de la capacit\u00e9 des utilisateurs \u00e0 dialoguer naturellement avec le patrimoine informationnel de l\u2019entreprise.\u00a0C\u2019est pr\u00e9cis\u00e9ment ce que les usages d\u2019IA g\u00e9n\u00e9rative viennent bouleverser.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">Les collaborateurs se sont habitu\u00e9s \u00e0 interagir avec des syst\u00e8mes en langage naturel. Ils ne veulent plus chercher une information dans une arborescence complexe ou naviguer dans des centaines de champs techniques.\u00a0Ils veulent poser une question simple et obtenir une r\u00e9ponse contextualis\u00e9e.\u00a0Cette \u00e9volution change profond\u00e9ment le r\u00f4le des catalogues de donn\u00e9es.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">Le catalogue ne peut plus \u00eatre uniquement un r\u00e9f\u00e9rentiel documentaire. Il doit devenir un syst\u00e8me capable de relier :<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p><ul><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"2\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">donn\u00e9es\u00a0techniques,<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/li><\/ul><ul><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"2\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span data-contrast=\"auto\">d\u00e9finitions\u00a0m\u00e9tier,<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/li><\/ul><ul><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"2\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"3\" data-aria-level=\"1\"><span data-contrast=\"auto\">usages,<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/li><\/ul><ul><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"2\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"4\" data-aria-level=\"1\"><span data-contrast=\"auto\">documents,<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/li><\/ul><ul><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"2\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"5\" data-aria-level=\"1\"><span data-contrast=\"auto\">r\u00e8gles\u00a0de gestion,<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/li><\/ul><ul><li aria-setsize=\"-1\" data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"2\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"6\" data-aria-level=\"1\"><span data-contrast=\"auto\">et\u00a0contexte op\u00e9rationnel.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/li><\/ul><p><span data-contrast=\"auto\">Le\u00a0lin\u00e9age\u00a0devient ici un \u00e9l\u00e9ment cl\u00e9.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">Pendant longtemps, le\u00a0lin\u00e9age\u00a0a surtout \u00e9t\u00e9 utilis\u00e9 par les \u00e9quipes techniques pour suivre les flux de transformation des donn\u00e9es. Aujourd\u2019hui, il prend une dimension m\u00e9tier beaucoup plus strat\u00e9gique.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">Un utilisateur doit pouvoir comprendre\u00a0<\/span><span style=\"background-color: transparent;\" data-contrast=\"auto\">d\u2019o\u00f9\u00a0vient une donn\u00e9e,<\/span><span style=\"background-color: transparent;\" data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><span style=\"background-color: transparent;\" data-contrast=\"auto\">comment\u00a0elle a \u00e9t\u00e9 transform\u00e9e,<\/span><span style=\"background-color: transparent;\" data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><span style=\"background-color: transparent;\" data-contrast=\"auto\">quels\u00a0indicateurs l\u2019utilisent,<\/span><span style=\"background-color: transparent;\" data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><span style=\"background-color: transparent;\" data-contrast=\"auto\">quelles\u00a0r\u00e8gles m\u00e9tier lui sont associ\u00e9es,<\/span><span style=\"background-color: transparent;\" data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><span style=\"background-color: transparent;\" data-contrast=\"auto\">et\u00a0quel niveau de confiance lui accorder.<\/span><span style=\"background-color: transparent;\" data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><span data-contrast=\"auto\">Sans cette compr\u00e9hension, les usages IA restent fragiles.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">Une IA peut g\u00e9n\u00e9rer une r\u00e9ponse rapidement. Mais si elle s\u2019appuie sur des d\u00e9finitions contradictoires, des m\u00e9tadonn\u00e9es incompl\u00e8tes ou une documentation obsol\u00e8te, elle acc\u00e9l\u00e8re surtout la diffusion d\u2019erreurs.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">C\u2019est pour cette raison que de nombreuses entreprises commencent \u00e0 repositionner leurs projets de gouvernance non plus comme des projets de conformit\u00e9, mais comme des fondations n\u00e9cessaires \u00e0 l\u2019industrialisation de l\u2019IA.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eca7448 elementor-widget elementor-widget-heading\" data-id=\"eca7448\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Comment rendre un catalogue de donn\u00e9es r\u00e9ellement exploitable ? <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ac04a25 elementor-widget elementor-widget-text-editor\" data-id=\"ac04a25\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span data-contrast=\"auto\">Les entreprises qui r\u00e9ussissent leur gouvernance des donn\u00e9es adoptent g\u00e9n\u00e9ralement une approche diff\u00e9rente.\u00a0Elles ne cherchent plus uniquement \u00e0 documenter la donn\u00e9e. Elles cherchent \u00e0 simplifier son exploitation m\u00e9tier.\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><span data-contrast=\"auto\">Cela implique plusieurs \u00e9volutions importantes.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p><h3 aria-level=\"3\"><b><span data-contrast=\"none\">Relier automatiquement technique et m\u00e9tier<\/span><\/b><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335559738&quot;:281,&quot;335559739&quot;:281}\">\u00a0<\/span><\/h3><p><span data-contrast=\"auto\">L\u2019un des principaux freins actuels reste la s\u00e9paration entre les m\u00e9tadonn\u00e9es techniques et les d\u00e9finitions m\u00e9tier.\u00a0Lorsque ces deux mondes restent isol\u00e9s, les utilisateurs ne comprennent pas r\u00e9ellement ce qu\u2019ils manipulent.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">Les organisations les plus avanc\u00e9es cherchent d\u00e9sormais \u00e0 cr\u00e9er des liens automatiques entre les tables techniques, les indicateurs m\u00e9tier, les documents associ\u00e9s, les r\u00e8gles de calcul et les usages op\u00e9rationnels.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p><h3 aria-level=\"3\"><b><span data-contrast=\"none\">R\u00e9duire la d\u00e9pendance aux experts<\/span><\/b><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335559738&quot;:281,&quot;335559739&quot;:281}\">\u00a0<\/span><\/h3><p><span data-contrast=\"auto\">Un projet de gouvernance ne peut pas reposer durablement sur quelques personnes capables de \u201ctraduire\u201d les donn\u00e9es.\u00a0L\u2019objectif devient donc de capitaliser progressivement la connaissance m\u00e9tier dans des syst\u00e8mes capables de la restituer simplement.\u00a0Les agents IA ouvrent ici une nouvelle \u00e9tape.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">Ils permettent de transformer un catalogue statique en interface conversationnelle capable d\u2019expliquer une donn\u00e9e, de retrouver un indicateur, de contextualiser une d\u00e9finition ou d\u2019orienter un utilisateur vers la bonne source d\u2019information.\u00a0Le catalogue devient alors beaucoup plus accessible pour les m\u00e9tiers.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p><h3 aria-level=\"3\"><b><span data-contrast=\"none\">Penser usage avant documentation<\/span><\/b><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;134245418&quot;:true,&quot;134245529&quot;:true,&quot;335559738&quot;:281,&quot;335559739&quot;:281}\">\u00a0<\/span><\/h3><p><span data-contrast=\"auto\">Beaucoup de projets \u00e9chouent parce qu\u2019ils d\u00e9marrent par une logique exhaustive : documenter tout, classifier tout, gouverner tout.\u00a0Cette approche produit souvent des projets longs, complexes et difficiles \u00e0\u00a0maintenir\u00a0.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">Les d\u00e9marches les plus efficaces commencent g\u00e9n\u00e9ralement par les usages prioritaires :\u00a0reporting\u00a0critique, indicateurs strat\u00e9giques, conformit\u00e9, IA g\u00e9n\u00e9rative, support op\u00e9rationnel ou\u00a0onboarding\u00a0m\u00e9tier.\u00a0La gouvernance devient alors un levier de performance et non une contrainte documentaire.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ee2d456 elementor-widget elementor-widget-heading\" data-id=\"ee2d456\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Evolution du r\u00f4le du catalogue de donn\u00e9es<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9c02c02 elementor-widget elementor-widget-text-editor\" data-id=\"9c02c02\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<table style=\"font-weight: 400;\" data-tablestyle=\"MsoNormalTable\" data-tablelook=\"1696\" aria-rowcount=\"6\"><tbody><tr aria-rowindex=\"1\"><td data-celllook=\"4369\"><p><b><span data-contrast=\"auto\">Approche traditionnelle<\/span><\/b><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:2,&quot;335551620&quot;:2,&quot;335559738&quot;:0,&quot;335559739&quot;:0}\">\u00a0<\/span><\/p><\/td><td data-celllook=\"4369\"><p><b><span data-contrast=\"auto\">Nouvelle approche augment\u00e9e par l\u2019IA<\/span><\/b><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335551550&quot;:2,&quot;335551620&quot;:2,&quot;335559738&quot;:0,&quot;335559739&quot;:0}\">\u00a0<\/span><\/p><\/td><\/tr><tr aria-rowindex=\"2\"><td data-celllook=\"4369\"><p><span data-contrast=\"auto\">Documentation technique<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:0,&quot;335559739&quot;:0}\">\u00a0<\/span><\/p><\/td><td data-celllook=\"4369\"><p><span data-contrast=\"auto\">Exp\u00e9rience conversationnelle<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:0,&quot;335559739&quot;:0}\">\u00a0<\/span><\/p><\/td><\/tr><tr aria-rowindex=\"3\"><td data-celllook=\"4369\"><p><span data-contrast=\"auto\">R\u00e9f\u00e9rentiel statique<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:0,&quot;335559739&quot;:0}\">\u00a0<\/span><\/p><\/td><td data-celllook=\"4369\"><p><span data-contrast=\"auto\">Syst\u00e8me vivant et contextualis\u00e9<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:0,&quot;335559739&quot;:0}\">\u00a0<\/span><\/p><\/td><\/tr><tr aria-rowindex=\"4\"><td data-celllook=\"4369\"><p><span data-contrast=\"auto\">Utilisation par les experts<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:0,&quot;335559739&quot;:0}\">\u00a0<\/span><\/p><\/td><td data-celllook=\"4369\"><p><span data-contrast=\"auto\">Exploitation par les m\u00e9tiers<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:0,&quot;335559739&quot;:0}\">\u00a0<\/span><\/p><\/td><\/tr><tr aria-rowindex=\"5\"><td data-celllook=\"4369\"><p><span data-contrast=\"auto\">Recherche par mots-cl\u00e9s<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:0,&quot;335559739&quot;:0}\">\u00a0<\/span><\/p><\/td><td data-celllook=\"4369\"><p><span data-contrast=\"auto\">Questions en langage naturel<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:0,&quot;335559739&quot;:0}\">\u00a0<\/span><\/p><\/td><\/tr><tr aria-rowindex=\"6\"><td data-celllook=\"4369\"><p><span data-contrast=\"auto\">Gouvernance documentaire<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:0,&quot;335559739&quot;:0}\">\u00a0<\/span><\/p><\/td><td data-celllook=\"4369\"><p><span data-contrast=\"auto\">Gouvernance orient\u00e9e usage<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:0,&quot;335559739&quot;:0}\">\u00a0<\/span><\/p><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f10dda4 elementor-widget elementor-widget-image\" data-id=\"f10dda4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"420\" src=\"https:\/\/www.jems-group.com\/wp-content\/uploads\/2026\/05\/ChatGPT-Image-27-mai-2026-14_26_13-1024x538.png\" class=\"attachment-large size-large wp-image-18730\" alt=\"Sch\u00e9ma : comment un agent IA rend le catalogue de donn\u00e9es utile aux m\u00e9tiers\" srcset=\"https:\/\/www.jems-group.com\/wp-content\/uploads\/2026\/05\/ChatGPT-Image-27-mai-2026-14_26_13-1024x538.png 1024w, https:\/\/www.jems-group.com\/wp-content\/uploads\/2026\/05\/ChatGPT-Image-27-mai-2026-14_26_13-300x158.png 300w, https:\/\/www.jems-group.com\/wp-content\/uploads\/2026\/05\/ChatGPT-Image-27-mai-2026-14_26_13-768x404.png 768w, https:\/\/www.jems-group.com\/wp-content\/uploads\/2026\/05\/ChatGPT-Image-27-mai-2026-14_26_13-1536x807.png 1536w, https:\/\/www.jems-group.com\/wp-content\/uploads\/2026\/05\/ChatGPT-Image-27-mai-2026-14_26_13-18x9.png 18w, https:\/\/www.jems-group.com\/wp-content\/uploads\/2026\/05\/ChatGPT-Image-27-mai-2026-14_26_13.png 1730w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-115985c elementor-widget elementor-widget-heading\" data-id=\"115985c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Vers une gouvernance des donn\u00e9es r\u00e9ellement exploitable <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-66a7601 elementor-widget elementor-widget-text-editor\" data-id=\"66a7601\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>L<span data-contrast=\"auto\">es entreprises ont longtemps consid\u00e9r\u00e9 les catalogues de donn\u00e9es comme des r\u00e9f\u00e9rentiels techniques.\u00a0Avec l\u2019IA g\u00e9n\u00e9rative, ils deviennent progressivement des syst\u00e8mes d\u2019acc\u00e8s \u00e0 la connaissance.\u00a0Cette \u00e9volution change profond\u00e9ment les attentes des m\u00e9tiers. Les utilisateurs ne veulent plus seulement documenter les donn\u00e9es. Ils veulent comprendre, interroger et exploiter simplement le patrimoine informationnel de l\u2019entreprise.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">Chez\u00a0JEMS,\u00a0\u00a0nous\u00a0accompagnons les organisations dans cette transformation en concevant des syst\u00e8mes capables de relier gouvernance, patrimoine documentaire et exploitation m\u00e9tier des donn\u00e9es gr\u00e2ce \u00e0 l\u2019IA.\u00a0<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">L\u2019objectif n\u2019est pas de remplacer les outils existants, mais de rendre enfin leur usage accessible, fiable et utile \u00e0 grande \u00e9chelle gr\u00e2ce \u00e0 une nouvelle exp\u00e9rience conversationnelle autour des donn\u00e9es et des connaissances m\u00e9tier.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">Pour aller plus loin, d\u00e9couvrez \u00e9galement l\u2019approche IA\u00a0DataKnowledge\u00a0d\u00e9velopp\u00e9e par JEMS autour de l\u2019exploitation intelligente des connaissances d\u2019entreprise :\u00a0<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ea6cd43 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"ea6cd43\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.jems-group.com\/fr\/offres\/gouvernance-des-donnees\/#contact-form\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Echanger avec un expert<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d16426c e-flex e-con-boxed e-con e-parent\" data-id=\"d16426c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d9f7a62 elementor-widget elementor-widget-heading\" data-id=\"d9f7a62\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">PLUS DE RESSOURCES<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dcb231a elementor-widget-divider--view-line elementor-widget elementor-widget-global elementor-global-343 elementor-widget-divider\" data-id=\"dcb231a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-41a95a8 elementor-grid-3 elementor-grid-tablet-2 elementor-grid-mobile-1 elementor-widget elementor-widget-loop-grid\" data-id=\"41a95a8\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;template_id&quot;:&quot;12041&quot;,&quot;_skin&quot;:&quot;post&quot;,&quot;columns&quot;:&quot;3&quot;,&quot;columns_tablet&quot;:&quot;2&quot;,&quot;columns_mobile&quot;:&quot;1&quot;,&quot;edit_handle_selector&quot;:&quot;[data-elementor-type=\\&quot;loop-item\\&quot;]&quot;,&quot;row_gap&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;row_gap_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;row_gap_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"loop-grid.post\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-loop-container elementor-grid\" role=\"list\">\n\t\t<style id=\"loop-12041\">.elementor-12041 .elementor-element.elementor-element-64cf36a{--display:flex;--border-radius:16px 16px 0px 16px;box-shadow:0px 0px 55px -30px rgba(0,0,0,0.5);--padding-top:0%;--padding-bottom:5%;--padding-left:0%;--padding-right:0%;}.elementor-12041 .elementor-element.elementor-element-64cf36a:not(.elementor-motion-effects-element-type-background), .elementor-12041 .elementor-element.elementor-element-64cf36a > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-color:var( --e-global-color-f6bd35a );}.elementor-12041 .elementor-element.elementor-element-5f4d684 img{width:100%;height:180px;object-fit:cover;object-position:center center;transition-duration:0.5s;border-radius:016px 016px 0px 0px;}.elementor-12041 .elementor-element.elementor-element-5f4d684:hover img{filter:brightness( 100% ) contrast( 100% ) saturate( 170% ) blur( 0px ) hue-rotate( 0deg );}.elementor-12041 .elementor-element.elementor-element-8a27494 .elementor-heading-title{font-size:21px;font-weight:700;line-height:30px;-webkit-text-stroke-color:#000;stroke:#000;color:#000000;}.elementor-12041 .elementor-element.elementor-element-8a27494{padding:03% 05% 03% 05%;}.elementor-12041 .elementor-element.elementor-element-7444ac3 .elementor-button-content-wrapper{flex-direction:row-reverse;}.elementor-12041 .elementor-element.elementor-element-7444ac3 .elementor-button .elementor-button-content-wrapper{gap:10px;}.elementor-12041 .elementor-element.elementor-element-7444ac3 .elementor-button{font-size:16px;font-weight:700;text-decoration:underline;fill:var( --e-global-color-primary );color:var( --e-global-color-primary );background-color:#02010100;}.elementor-12041 .elementor-element.elementor-element-7444ac3{padding:0px 0px 0px 0px;}\/* Start custom CSS for button, class: .elementor-element-7444ac3 *\/.elementor-12041 .elementor-element.elementor-element-7444ac3 {\r\n    margin-top: auto !important;\r\n}\/* End custom CSS *\/<\/style>\t\t<div data-elementor-type=\"loop-item\" data-elementor-id=\"12041\" class=\"elementor elementor-12041 e-loop-item e-loop-item-18717 post-18717 post type-post status-publish format-standard has-post-thumbnail hentry category-data-fr category-ia\" data-elementor-post-type=\"elementor_library\" data-custom-edit-handle=\"1\">\n\t\t\t<div class=\"elementor-element elementor-element-64cf36a e-flex e-con-boxed e-con e-parent\" data-id=\"64cf36a\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5f4d684 elementor-widget elementor-widget-theme-post-featured-image elementor-widget-image\" data-id=\"5f4d684\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"theme-post-featured-image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/www.jems-group.com\/wp-content\/uploads\/2026\/05\/Catalogues-donnees-echouent.jpg\" class=\"attachment-large size-large wp-image-18719\" alt=\"Pourquoi les catalogues de donn\u00e9es \u00e9chouent ?\" srcset=\"https:\/\/www.jems-group.com\/wp-content\/uploads\/2026\/05\/Catalogues-donnees-echouent.jpg 1000w, https:\/\/www.jems-group.com\/wp-content\/uploads\/2026\/05\/Catalogues-donnees-echouent-300x200.jpg 300w, https:\/\/www.jems-group.com\/wp-content\/uploads\/2026\/05\/Catalogues-donnees-echouent-768x512.jpg 768w, https:\/\/www.jems-group.com\/wp-content\/uploads\/2026\/05\/Catalogues-donnees-echouent-18x12.jpg 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8a27494 elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"8a27494\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/www.jems-group.com\/en\/actualites\/pourquoi-projets-catalogue-donnees-echouent\/\">Pourquoi les projets de catalogue de donn\u00e9es \u00e9chouent encore ?<\/a><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7444ac3 elementor-align-right elementor-widget elementor-widget-button\" data-id=\"7444ac3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.jems-group.com\/en\/actualites\/pourquoi-projets-catalogue-donnees-echouent\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-right\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M190.5 66.9l22.2-22.2c9.4-9.4 24.6-9.4 33.9 0L441 239c9.4 9.4 9.4 24.6 0 33.9L246.6 467.3c-9.4 9.4-24.6 9.4-33.9 0l-22.2-22.2c-9.5-9.5-9.3-25 .4-34.3L311.4 296H24c-13.3 0-24-10.7-24-24v-32c0-13.3 10.7-24 24-24h287.4L190.9 101.2c-9.8-9.3-10-24.8-.4-34.3z\"><\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Lire l'article<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div data-elementor-type=\"loop-item\" data-elementor-id=\"12041\" class=\"elementor elementor-12041 e-loop-item e-loop-item-18476 post-18476 post type-post status-publish format-standard has-post-thumbnail hentry category-ia\" data-elementor-post-type=\"elementor_library\" data-custom-edit-handle=\"1\">\n\t\t\t<div class=\"elementor-element elementor-element-64cf36a e-flex e-con-boxed e-con e-parent\" data-id=\"64cf36a\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5f4d684 elementor-widget elementor-widget-theme-post-featured-image elementor-widget-image\" data-id=\"5f4d684\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"theme-post-featured-image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/www.jems-group.com\/wp-content\/uploads\/2026\/05\/AI-and-GenAI-1024x576.webp\" class=\"attachment-large size-large wp-image-18479\" alt=\"Illustration du data fabric reliant donn\u00e9es, usages et IA g\u00e9n\u00e9rative en entreprise\" srcset=\"https:\/\/www.jems-group.com\/wp-content\/uploads\/2026\/05\/AI-and-GenAI-1024x576.webp 1024w, https:\/\/www.jems-group.com\/wp-content\/uploads\/2026\/05\/AI-and-GenAI-300x169.webp 300w, https:\/\/www.jems-group.com\/wp-content\/uploads\/2026\/05\/AI-and-GenAI-768x432.webp 768w, https:\/\/www.jems-group.com\/wp-content\/uploads\/2026\/05\/AI-and-GenAI-1536x864.webp 1536w, https:\/\/www.jems-group.com\/wp-content\/uploads\/2026\/05\/AI-and-GenAI-18x10.png 18w, https:\/\/www.jems-group.com\/wp-content\/uploads\/2026\/05\/AI-and-GenAI.webp 1672w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8a27494 elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"8a27494\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/www.jems-group.com\/en\/actualites\/metadonnees-actives-data-fabric-ia-generative-industrialisation\/\">M\u00e9tadonn\u00e9es actives, data fabric et IA g\u00e9n\u00e9rative : la base pour industrialiser l\u2019IA en entreprise<\/a><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7444ac3 elementor-align-right elementor-widget elementor-widget-button\" data-id=\"7444ac3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.jems-group.com\/en\/actualites\/metadonnees-actives-data-fabric-ia-generative-industrialisation\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-right\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M190.5 66.9l22.2-22.2c9.4-9.4 24.6-9.4 33.9 0L441 239c9.4 9.4 9.4 24.6 0 33.9L246.6 467.3c-9.4 9.4-24.6 9.4-33.9 0l-22.2-22.2c-9.5-9.5-9.3-25 .4-34.3L311.4 296H24c-13.3 0-24-10.7-24-24v-32c0-13.3 10.7-24 24-24h287.4L190.9 101.2c-9.8-9.3-10-24.8-.4-34.3z\"><\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Lire l'article<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div data-elementor-type=\"loop-item\" data-elementor-id=\"12041\" class=\"elementor elementor-12041 e-loop-item e-loop-item-14790 post-14790 post type-post status-publish format-standard has-post-thumbnail hentry category-ia\" data-elementor-post-type=\"elementor_library\" data-custom-edit-handle=\"1\">\n\t\t\t<div class=\"elementor-element elementor-element-64cf36a e-flex e-con-boxed e-con e-parent\" data-id=\"64cf36a\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5f4d684 elementor-widget elementor-widget-theme-post-featured-image elementor-widget-image\" data-id=\"5f4d684\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"theme-post-featured-image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"448\" src=\"https:\/\/www.jems-group.com\/wp-content\/uploads\/2025\/10\/IA-Act-methode-1024x574.webp\" class=\"attachment-large size-large wp-image-13367\" alt=\"IA Act m\u00e9thode\" srcset=\"https:\/\/www.jems-group.com\/wp-content\/uploads\/2025\/10\/IA-Act-methode-1024x574.webp 1024w, https:\/\/www.jems-group.com\/wp-content\/uploads\/2025\/10\/IA-Act-methode-300x168.webp 300w, https:\/\/www.jems-group.com\/wp-content\/uploads\/2025\/10\/IA-Act-methode-768x430.webp 768w, https:\/\/www.jems-group.com\/wp-content\/uploads\/2025\/10\/IA-Act-methode-18x10.png 18w, https:\/\/www.jems-group.com\/wp-content\/uploads\/2025\/10\/IA-Act-methode.webp 1456w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8a27494 elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"8a27494\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/www.jems-group.com\/en\/actualites\/ai-act-2026-securise-trajectoire-securite\/\">AI Act 2026 : Ce qui a chang\u00e9 depuis janvier et comment s\u00e9curiser sa trajectoire de conformit\u00e9 ?<\/a><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7444ac3 elementor-align-right elementor-widget elementor-widget-button\" data-id=\"7444ac3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.jems-group.com\/en\/actualites\/ai-act-2026-securise-trajectoire-securite\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-right\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M190.5 66.9l22.2-22.2c9.4-9.4 24.6-9.4 33.9 0L441 239c9.4 9.4 9.4 24.6 0 33.9L246.6 467.3c-9.4 9.4-24.6 9.4-33.9 0l-22.2-22.2c-9.5-9.5-9.3-25 .4-34.3L311.4 296H24c-13.3 0-24-10.7-24-24v-32c0-13.3 10.7-24 24-24h287.4L190.9 101.2c-9.8-9.3-10-24.8-.4-34.3z\"><\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Lire l'article<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4424933 elementor-align-right elementor-widget elementor-widget-button\" data-id=\"4424933\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.jems-group.com\/en\/actualites\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Explorer nos actualit\u00e9s<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Data catalogues are still under-utilised in many companies, despite significant investments in data governance and platforms. The reasons for this are incomplete metadata, interfaces that are too technical, and a strong reliance on business and data experts. With the rise of generative AI, these limitations are becoming critical: AI cannot produce reliable answers without contextualised, understandable, and governed data.<\/p>","protected":false},"author":5,"featured_media":18719,"comment_status":"closed","ping_status":"open","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"content-type":"","footnotes":""},"categories":[21,15],"tags":[],"class_list":["post-18717","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-data-fr","category-ia"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Pourquoi les projets de catalogue de donn\u00e9es \u00e9chouent ?<\/title>\n<meta name=\"description\" content=\"Un catalogue cr\u00e9e de la valeur uniquement lorsqu\u2019il est pens\u00e9 autour des usages m\u00e9tiers et de l\u2019adoption...\" \/>\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.jems-group.com\/en\/news\/why-do-data-catalog-projects-fail\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pourquoi les projets de catalogue de donn\u00e9es \u00e9chouent ?\" \/>\n<meta property=\"og:description\" content=\"Un catalogue cr\u00e9e de la valeur uniquement lorsqu\u2019il est pens\u00e9 autour des usages m\u00e9tiers et de l\u2019adoption...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.jems-group.com\/en\/news\/why-do-data-catalog-projects-fail\/\" \/>\n<meta property=\"og:site_name\" content=\"JEMS\" \/>\n<meta property=\"article:published_time\" content=\"2026-05-27T12:08:19+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-27T13:25:12+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.jems-group.com\/wp-content\/uploads\/2026\/05\/Catalogues-donnees-echouent.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1000\" \/>\n\t<meta property=\"og:image:height\" content=\"667\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Agn\u00e8s Clairand\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Agn\u00e8s Clairand\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.jems-group.com\\\/actualites\\\/pourquoi-projets-catalogue-donnees-echouent\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.jems-group.com\\\/actualites\\\/pourquoi-projets-catalogue-donnees-echouent\\\/\"},\"author\":{\"name\":\"Agn\u00e8s Clairand\",\"@id\":\"https:\\\/\\\/www.jems-group.com\\\/fr\\\/#\\\/schema\\\/person\\\/6464570a558d6375e70f26d8def89bbe\"},\"headline\":\"Pourquoi les projets de catalogue de donn\u00e9es \u00e9chouent encore ?\",\"datePublished\":\"2026-05-27T12:08:19+00:00\",\"dateModified\":\"2026-05-27T13:25:12+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.jems-group.com\\\/actualites\\\/pourquoi-projets-catalogue-donnees-echouent\\\/\"},\"wordCount\":1491,\"publisher\":{\"@id\":\"https:\\\/\\\/www.jems-group.com\\\/fr\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.jems-group.com\\\/actualites\\\/pourquoi-projets-catalogue-donnees-echouent\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.jems-group.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/Catalogues-donnees-echouent.jpg\",\"articleSection\":[\"Data\",\"IA\"],\"inLanguage\":\"en-GB\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.jems-group.com\\\/actualites\\\/pourquoi-projets-catalogue-donnees-echouent\\\/\",\"url\":\"https:\\\/\\\/www.jems-group.com\\\/actualites\\\/pourquoi-projets-catalogue-donnees-echouent\\\/\",\"name\":\"Pourquoi les projets de catalogue de donn\u00e9es \u00e9chouent ?\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.jems-group.com\\\/fr\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.jems-group.com\\\/actualites\\\/pourquoi-projets-catalogue-donnees-echouent\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.jems-group.com\\\/actualites\\\/pourquoi-projets-catalogue-donnees-echouent\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.jems-group.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/Catalogues-donnees-echouent.jpg\",\"datePublished\":\"2026-05-27T12:08:19+00:00\",\"dateModified\":\"2026-05-27T13:25:12+00:00\",\"description\":\"Un catalogue cr\u00e9e de la valeur uniquement lorsqu\u2019il est pens\u00e9 autour des usages m\u00e9tiers et de l\u2019adoption...\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.jems-group.com\\\/actualites\\\/pourquoi-projets-catalogue-donnees-echouent\\\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.jems-group.com\\\/actualites\\\/pourquoi-projets-catalogue-donnees-echouent\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\\\/\\\/www.jems-group.com\\\/actualites\\\/pourquoi-projets-catalogue-donnees-echouent\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.jems-group.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/Catalogues-donnees-echouent.jpg\",\"contentUrl\":\"https:\\\/\\\/www.jems-group.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/Catalogues-donnees-echouent.jpg\",\"width\":1000,\"height\":667,\"caption\":\"Pourquoi les catalogues de donn\u00e9es \u00e9chouent ?\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.jems-group.com\\\/actualites\\\/pourquoi-projets-catalogue-donnees-echouent\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\\\/\\\/www.jems-group.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Pourquoi les projets de catalogue de donn\u00e9es \u00e9chouent encore ?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.jems-group.com\\\/fr\\\/#website\",\"url\":\"https:\\\/\\\/www.jems-group.com\\\/fr\\\/\",\"name\":\"JEMS\",\"description\":\"The Data-AI orchestration company for profitable industry\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.jems-group.com\\\/fr\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.jems-group.com\\\/fr\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-GB\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.jems-group.com\\\/fr\\\/#organization\",\"name\":\"JEMS\",\"url\":\"https:\\\/\\\/www.jems-group.com\\\/fr\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\\\/\\\/www.jems-group.com\\\/fr\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.jems-group.com\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/Jems-logo-couleur.webp\",\"contentUrl\":\"https:\\\/\\\/www.jems-group.com\\\/wp-content\\\/uploads\\\/2025\\\/12\\\/Jems-logo-couleur.webp\",\"width\":1600,\"height\":944,\"caption\":\"JEMS\"},\"image\":{\"@id\":\"https:\\\/\\\/www.jems-group.com\\\/fr\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.linkedin.com\\\/company\\\/jems-group\\\/\",\"https:\\\/\\\/www.youtube.com\\\/@jems-group\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.jems-group.com\\\/fr\\\/#\\\/schema\\\/person\\\/6464570a558d6375e70f26d8def89bbe\",\"name\":\"Agn\u00e8s Clairand\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/b90a030ba88d3be4d0a29b99ce3c7f7d2baf09beb611811e66b36b1605b5e635?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/b90a030ba88d3be4d0a29b99ce3c7f7d2baf09beb611811e66b36b1605b5e635?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/b90a030ba88d3be4d0a29b99ce3c7f7d2baf09beb611811e66b36b1605b5e635?s=96&d=mm&r=g\",\"caption\":\"Agn\u00e8s Clairand\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Why do data catalogue projects fail?","description":"A catalogue only creates value when it is designed around business uses and adoption...","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.jems-group.com\/en\/news\/why-do-data-catalog-projects-fail\/","og_locale":"en_GB","og_type":"article","og_title":"Pourquoi les projets de catalogue de donn\u00e9es \u00e9chouent ?","og_description":"Un catalogue cr\u00e9e de la valeur uniquement lorsqu\u2019il est pens\u00e9 autour des usages m\u00e9tiers et de l\u2019adoption...","og_url":"https:\/\/www.jems-group.com\/en\/news\/why-do-data-catalog-projects-fail\/","og_site_name":"JEMS","article_published_time":"2026-05-27T12:08:19+00:00","article_modified_time":"2026-05-27T13:25:12+00:00","og_image":[{"width":1000,"height":667,"url":"https:\/\/www.jems-group.com\/wp-content\/uploads\/2026\/05\/Catalogues-donnees-echouent.jpg","type":"image\/jpeg"}],"author":"Agn\u00e8s Clairand","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Agn\u00e8s Clairand","Estimated reading time":"7 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.jems-group.com\/actualites\/pourquoi-projets-catalogue-donnees-echouent\/#article","isPartOf":{"@id":"https:\/\/www.jems-group.com\/actualites\/pourquoi-projets-catalogue-donnees-echouent\/"},"author":{"name":"Agn\u00e8s Clairand","@id":"https:\/\/www.jems-group.com\/fr\/#\/schema\/person\/6464570a558d6375e70f26d8def89bbe"},"headline":"Pourquoi les projets de catalogue de donn\u00e9es \u00e9chouent encore ?","datePublished":"2026-05-27T12:08:19+00:00","dateModified":"2026-05-27T13:25:12+00:00","mainEntityOfPage":{"@id":"https:\/\/www.jems-group.com\/actualites\/pourquoi-projets-catalogue-donnees-echouent\/"},"wordCount":1491,"publisher":{"@id":"https:\/\/www.jems-group.com\/fr\/#organization"},"image":{"@id":"https:\/\/www.jems-group.com\/actualites\/pourquoi-projets-catalogue-donnees-echouent\/#primaryimage"},"thumbnailUrl":"https:\/\/www.jems-group.com\/wp-content\/uploads\/2026\/05\/Catalogues-donnees-echouent.jpg","articleSection":["Data","IA"],"inLanguage":"en-GB"},{"@type":"WebPage","@id":"https:\/\/www.jems-group.com\/actualites\/pourquoi-projets-catalogue-donnees-echouent\/","url":"https:\/\/www.jems-group.com\/actualites\/pourquoi-projets-catalogue-donnees-echouent\/","name":"Why do data catalogue projects fail?","isPartOf":{"@id":"https:\/\/www.jems-group.com\/fr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.jems-group.com\/actualites\/pourquoi-projets-catalogue-donnees-echouent\/#primaryimage"},"image":{"@id":"https:\/\/www.jems-group.com\/actualites\/pourquoi-projets-catalogue-donnees-echouent\/#primaryimage"},"thumbnailUrl":"https:\/\/www.jems-group.com\/wp-content\/uploads\/2026\/05\/Catalogues-donnees-echouent.jpg","datePublished":"2026-05-27T12:08:19+00:00","dateModified":"2026-05-27T13:25:12+00:00","description":"A catalogue only creates value when it is designed around business uses and adoption...","breadcrumb":{"@id":"https:\/\/www.jems-group.com\/actualites\/pourquoi-projets-catalogue-donnees-echouent\/#breadcrumb"},"inLanguage":"en-GB","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.jems-group.com\/actualites\/pourquoi-projets-catalogue-donnees-echouent\/"]}]},{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/www.jems-group.com\/actualites\/pourquoi-projets-catalogue-donnees-echouent\/#primaryimage","url":"https:\/\/www.jems-group.com\/wp-content\/uploads\/2026\/05\/Catalogues-donnees-echouent.jpg","contentUrl":"https:\/\/www.jems-group.com\/wp-content\/uploads\/2026\/05\/Catalogues-donnees-echouent.jpg","width":1000,"height":667,"caption":"Pourquoi les catalogues de donn\u00e9es \u00e9chouent ?"},{"@type":"BreadcrumbList","@id":"https:\/\/www.jems-group.com\/actualites\/pourquoi-projets-catalogue-donnees-echouent\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/www.jems-group.com\/"},{"@type":"ListItem","position":2,"name":"Pourquoi les projets de catalogue de donn\u00e9es \u00e9chouent encore ?"}]},{"@type":"WebSite","@id":"https:\/\/www.jems-group.com\/fr\/#website","url":"https:\/\/www.jems-group.com\/fr\/","name":"JEMS","description":"The Data-AI orchestration company for profitable industry","publisher":{"@id":"https:\/\/www.jems-group.com\/fr\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.jems-group.com\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-GB"},{"@type":"Organization","@id":"https:\/\/www.jems-group.com\/fr\/#organization","name":"JEMS","url":"https:\/\/www.jems-group.com\/fr\/","logo":{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/www.jems-group.com\/fr\/#\/schema\/logo\/image\/","url":"https:\/\/www.jems-group.com\/wp-content\/uploads\/2025\/12\/Jems-logo-couleur.webp","contentUrl":"https:\/\/www.jems-group.com\/wp-content\/uploads\/2025\/12\/Jems-logo-couleur.webp","width":1600,"height":944,"caption":"JEMS"},"image":{"@id":"https:\/\/www.jems-group.com\/fr\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.linkedin.com\/company\/jems-group\/","https:\/\/www.youtube.com\/@jems-group"]},{"@type":"Person","@id":"https:\/\/www.jems-group.com\/fr\/#\/schema\/person\/6464570a558d6375e70f26d8def89bbe","name":"Agn\u00e8s Clairand","image":{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/secure.gravatar.com\/avatar\/b90a030ba88d3be4d0a29b99ce3c7f7d2baf09beb611811e66b36b1605b5e635?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/b90a030ba88d3be4d0a29b99ce3c7f7d2baf09beb611811e66b36b1605b5e635?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/b90a030ba88d3be4d0a29b99ce3c7f7d2baf09beb611811e66b36b1605b5e635?s=96&d=mm&r=g","caption":"Agn\u00e8s Clairand"}}]}},"_links":{"self":[{"href":"https:\/\/www.jems-group.com\/en\/wp-json\/wp\/v2\/posts\/18717","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jems-group.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jems-group.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jems-group.com\/en\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jems-group.com\/en\/wp-json\/wp\/v2\/comments?post=18717"}],"version-history":[{"count":10,"href":"https:\/\/www.jems-group.com\/en\/wp-json\/wp\/v2\/posts\/18717\/revisions"}],"predecessor-version":[{"id":18736,"href":"https:\/\/www.jems-group.com\/en\/wp-json\/wp\/v2\/posts\/18717\/revisions\/18736"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jems-group.com\/en\/wp-json\/wp\/v2\/media\/18719"}],"wp:attachment":[{"href":"https:\/\/www.jems-group.com\/en\/wp-json\/wp\/v2\/media?parent=18717"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jems-group.com\/en\/wp-json\/wp\/v2\/categories?post=18717"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jems-group.com\/en\/wp-json\/wp\/v2\/tags?post=18717"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}