{"id":3439,"date":"2021-11-08T11:48:00","date_gmt":"2021-11-08T10:48:00","guid":{"rendered":"http:\/\/www.hydrosciences.org\/?p=3439"},"modified":"2021-11-08T11:48:00","modified_gmt":"2021-11-08T10:48:00","slug":"estimation-des-parametres-et-gestion-des-incertitudes-des-modeles-hydrogeologiques","status":"publish","type":"post","link":"https:\/\/www.hydrosciences.org\/?p=3439&lang=fr","title":{"rendered":"Estimation des param\u00e8tres et gestion des incertitudes des mod\u00e8les hydrog\u00e9ologiques : exemple des mod\u00e8les d\u2019interaction nappe-rivi\u00e8re."},"content":{"rendered":"\n<p>Pr\u00e9sentation de <strong>Yohann Cousquer<\/strong> le&nbsp;21 octobre &nbsp;dans le cadre des s\u00e9minaires internes HSM<\/p>\n\n\n\n<p><strong>r\u00e9sum\u00e9 :<\/strong> <\/p>\n\n\n\n<p class=\"justify\">Les param\u00e8tres hydrodynamiques qui caract\u00e9risent un aquif\u00e8re et contr\u00f4lent les variables de sorties des mod\u00e8les hydrog\u00e9ologiques sont souvent mal connus. Ces param\u00e8tres sont donc estim\u00e9s par ajustement \u00e0 des donn\u00e9es observ\u00e9es (charges hydrauliques, d\u00e9bits en rivi\u00e8re, etc). La r\u00e9solution de ce probl\u00e8me inverse est affect\u00e9 par la non-unicit\u00e9 de la solution optimale. Cependant, les temps de calcul \u00e9lev\u00e9s peuvent \u00eatre un frein \u00e0 l\u2019application des algorithmes d\u00e9di\u00e9s \u00e0 l\u2019estimation des param\u00e8tres et \u00e0 la quantification des incertitudes param\u00e9triques et pr\u00e9dictives. Cette pr\u00e9sentation s\u2019appuiera sur des exemples de mod\u00e8les d\u2019interaction entre les eaux souterraines et les eaux de surface pour illustrer des m\u00e9thodologies visant \u00e0 r\u00e9duire le probl\u00e8me d\u2019\u00e9quifinalit\u00e9 des mod\u00e8les hydrog\u00e9ologiques et \u00e0 d\u00e9passer le probl\u00e8me de temps de calcul.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pr\u00e9sentation de Yohann Cousquer le&nbsp;21 octobre &nbsp;dans le cadre des s\u00e9minaires internes HSM r\u00e9sum\u00e9 : Les param\u00e8tres hydrodynamiques qui caract\u00e9risent un aquif\u00e8re et contr\u00f4lent les variables de sorties des mod\u00e8les hydrog\u00e9ologiques sont souvent mal connus. Ces param\u00e8tres sont donc estim\u00e9s par ajustement \u00e0 des donn\u00e9es observ\u00e9es (charges hydrauliques, d\u00e9bits en rivi\u00e8re, etc). La r\u00e9solution de &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.hydrosciences.org\/?p=3439&#038;lang=fr\"> <span class=\"screen-reader-text\">Estimation des param\u00e8tres et gestion des incertitudes des mod\u00e8les hydrog\u00e9ologiques : exemple des mod\u00e8les d\u2019interaction nappe-rivi\u00e8re.<\/span> Lire la suite \u00bb<\/a><\/p>\n","protected":false},"author":1,"featured_media":3249,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"","footnotes":""},"categories":[16],"tags":[],"class_list":["post-3439","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-toutes-les-actualites-et-seminaires"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Estimation des param\u00e8tres et gestion des incertitudes des mod\u00e8les hydrog\u00e9ologiques : exemple des mod\u00e8les d\u2019interaction nappe-rivi\u00e8re. - HydroSciences Montpellier<\/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.hydrosciences.org\/?p=3439&lang=fr\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Estimation des param\u00e8tres et gestion des incertitudes des mod\u00e8les hydrog\u00e9ologiques : exemple des mod\u00e8les d\u2019interaction nappe-rivi\u00e8re. - HydroSciences Montpellier\" \/>\n<meta property=\"og:description\" content=\"Pr\u00e9sentation de Yohann Cousquer le&nbsp;21 octobre &nbsp;dans le cadre des s\u00e9minaires internes HSM r\u00e9sum\u00e9 : Les param\u00e8tres hydrodynamiques qui caract\u00e9risent un aquif\u00e8re et contr\u00f4lent les variables de sorties des mod\u00e8les hydrog\u00e9ologiques sont souvent mal connus. Ces param\u00e8tres sont donc estim\u00e9s par ajustement \u00e0 des donn\u00e9es observ\u00e9es (charges hydrauliques, d\u00e9bits en rivi\u00e8re, etc). La r\u00e9solution de &hellip; Estimation des param\u00e8tres et gestion des incertitudes des mod\u00e8les hydrog\u00e9ologiques : exemple des mod\u00e8les d\u2019interaction nappe-rivi\u00e8re. Lire la suite \u00bb\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.hydrosciences.org\/?p=3439&amp;lang=fr\" \/>\n<meta property=\"og:site_name\" content=\"HydroSciences Montpellier\" \/>\n<meta property=\"article:published_time\" content=\"2021-11-08T10:48:00+00:00\" \/>\n<meta name=\"author\" content=\"administrateur\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"administrateur\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.hydrosciences.org\/?p=3439&lang=fr#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.hydrosciences.org\/?p=3439&lang=fr\"},\"author\":{\"name\":\"administrateur\",\"@id\":\"https:\/\/www.hydrosciences.org\/#\/schema\/person\/2e13014374222da5944c9e64ff491a7e\"},\"headline\":\"Estimation des param\u00e8tres et gestion des incertitudes des mod\u00e8les hydrog\u00e9ologiques : exemple des mod\u00e8les d\u2019interaction nappe-rivi\u00e8re.\",\"datePublished\":\"2021-11-08T10:48:00+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.hydrosciences.org\/?p=3439&lang=fr\"},\"wordCount\":188,\"publisher\":{\"@id\":\"https:\/\/www.hydrosciences.org\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.hydrosciences.org\/?p=3439&lang=fr#primaryimage\"},\"thumbnailUrl\":\"\",\"articleSection\":[\"Actualit\u00e9s-old\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.hydrosciences.org\/?p=3439&lang=fr\",\"url\":\"https:\/\/www.hydrosciences.org\/?p=3439&lang=fr\",\"name\":\"Estimation des param\u00e8tres et gestion des incertitudes des mod\u00e8les hydrog\u00e9ologiques : exemple des mod\u00e8les d\u2019interaction nappe-rivi\u00e8re. - HydroSciences Montpellier\",\"isPartOf\":{\"@id\":\"https:\/\/www.hydrosciences.org\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.hydrosciences.org\/?p=3439&lang=fr#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.hydrosciences.org\/?p=3439&lang=fr#primaryimage\"},\"thumbnailUrl\":\"\",\"datePublished\":\"2021-11-08T10:48:00+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.hydrosciences.org\/?p=3439&lang=fr#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.hydrosciences.org\/?p=3439&lang=fr\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.hydrosciences.org\/?p=3439&lang=fr#primaryimage\",\"url\":\"\",\"contentUrl\":\"\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.hydrosciences.org\/?p=3439&lang=fr#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.hydrosciences.org\/?lang=fr\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Estimation des param\u00e8tres et gestion des incertitudes des mod\u00e8les hydrog\u00e9ologiques : exemple des mod\u00e8les d\u2019interaction nappe-rivi\u00e8re.\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.hydrosciences.org\/#website\",\"url\":\"https:\/\/www.hydrosciences.org\/\",\"name\":\"HydroSciences Montpellier\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.hydrosciences.org\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.hydrosciences.org\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.hydrosciences.org\/#organization\",\"name\":\"HydroSciences Montpellier\",\"url\":\"https:\/\/www.hydrosciences.org\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.hydrosciences.org\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.hydrosciences.org\/wp-content\/uploads\/2023\/08\/HSM-Site-Identity.png\",\"contentUrl\":\"https:\/\/www.hydrosciences.org\/wp-content\/uploads\/2023\/08\/HSM-Site-Identity.png\",\"width\":350,\"height\":100,\"caption\":\"HydroSciences Montpellier\"},\"image\":{\"@id\":\"https:\/\/www.hydrosciences.org\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.hydrosciences.org\/#\/schema\/person\/2e13014374222da5944c9e64ff491a7e\",\"name\":\"administrateur\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.hydrosciences.org\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/c1b4c4f20db9d970ba9432ad89b2d654bdd7a9543854cc9fed4565ea5e0aa312?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/c1b4c4f20db9d970ba9432ad89b2d654bdd7a9543854cc9fed4565ea5e0aa312?s=96&d=mm&r=g\",\"caption\":\"administrateur\"},\"sameAs\":[\"http:\/\/webdv.msem.univ-montp2.fr\"],\"url\":\"https:\/\/www.hydrosciences.org\/?author=1\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Estimation des param\u00e8tres et gestion des incertitudes des mod\u00e8les hydrog\u00e9ologiques : exemple des mod\u00e8les d\u2019interaction nappe-rivi\u00e8re. - HydroSciences Montpellier","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.hydrosciences.org\/?p=3439&lang=fr","og_locale":"fr_FR","og_type":"article","og_title":"Estimation des param\u00e8tres et gestion des incertitudes des mod\u00e8les hydrog\u00e9ologiques : exemple des mod\u00e8les d\u2019interaction nappe-rivi\u00e8re. - HydroSciences Montpellier","og_description":"Pr\u00e9sentation de Yohann Cousquer le&nbsp;21 octobre &nbsp;dans le cadre des s\u00e9minaires internes HSM r\u00e9sum\u00e9 : Les param\u00e8tres hydrodynamiques qui caract\u00e9risent un aquif\u00e8re et contr\u00f4lent les variables de sorties des mod\u00e8les hydrog\u00e9ologiques sont souvent mal connus. Ces param\u00e8tres sont donc estim\u00e9s par ajustement \u00e0 des donn\u00e9es observ\u00e9es (charges hydrauliques, d\u00e9bits en rivi\u00e8re, etc). La r\u00e9solution de &hellip; Estimation des param\u00e8tres et gestion des incertitudes des mod\u00e8les hydrog\u00e9ologiques : exemple des mod\u00e8les d\u2019interaction nappe-rivi\u00e8re. Lire la suite \u00bb","og_url":"https:\/\/www.hydrosciences.org\/?p=3439&lang=fr","og_site_name":"HydroSciences Montpellier","article_published_time":"2021-11-08T10:48:00+00:00","author":"administrateur","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"administrateur","Dur\u00e9e de lecture estim\u00e9e":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.hydrosciences.org\/?p=3439&lang=fr#article","isPartOf":{"@id":"https:\/\/www.hydrosciences.org\/?p=3439&lang=fr"},"author":{"name":"administrateur","@id":"https:\/\/www.hydrosciences.org\/#\/schema\/person\/2e13014374222da5944c9e64ff491a7e"},"headline":"Estimation des param\u00e8tres et gestion des incertitudes des mod\u00e8les hydrog\u00e9ologiques : exemple des mod\u00e8les d\u2019interaction nappe-rivi\u00e8re.","datePublished":"2021-11-08T10:48:00+00:00","mainEntityOfPage":{"@id":"https:\/\/www.hydrosciences.org\/?p=3439&lang=fr"},"wordCount":188,"publisher":{"@id":"https:\/\/www.hydrosciences.org\/#organization"},"image":{"@id":"https:\/\/www.hydrosciences.org\/?p=3439&lang=fr#primaryimage"},"thumbnailUrl":"","articleSection":["Actualit\u00e9s-old"],"inLanguage":"fr-FR"},{"@type":"WebPage","@id":"https:\/\/www.hydrosciences.org\/?p=3439&lang=fr","url":"https:\/\/www.hydrosciences.org\/?p=3439&lang=fr","name":"Estimation des param\u00e8tres et gestion des incertitudes des mod\u00e8les hydrog\u00e9ologiques : exemple des mod\u00e8les d\u2019interaction nappe-rivi\u00e8re. - HydroSciences Montpellier","isPartOf":{"@id":"https:\/\/www.hydrosciences.org\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.hydrosciences.org\/?p=3439&lang=fr#primaryimage"},"image":{"@id":"https:\/\/www.hydrosciences.org\/?p=3439&lang=fr#primaryimage"},"thumbnailUrl":"","datePublished":"2021-11-08T10:48:00+00:00","breadcrumb":{"@id":"https:\/\/www.hydrosciences.org\/?p=3439&lang=fr#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.hydrosciences.org\/?p=3439&lang=fr"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.hydrosciences.org\/?p=3439&lang=fr#primaryimage","url":"","contentUrl":""},{"@type":"BreadcrumbList","@id":"https:\/\/www.hydrosciences.org\/?p=3439&lang=fr#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.hydrosciences.org\/?lang=fr"},{"@type":"ListItem","position":2,"name":"Estimation des param\u00e8tres et gestion des incertitudes des mod\u00e8les hydrog\u00e9ologiques : exemple des mod\u00e8les d\u2019interaction nappe-rivi\u00e8re."}]},{"@type":"WebSite","@id":"https:\/\/www.hydrosciences.org\/#website","url":"https:\/\/www.hydrosciences.org\/","name":"HydroSciences Montpellier","description":"","publisher":{"@id":"https:\/\/www.hydrosciences.org\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.hydrosciences.org\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/www.hydrosciences.org\/#organization","name":"HydroSciences Montpellier","url":"https:\/\/www.hydrosciences.org\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.hydrosciences.org\/#\/schema\/logo\/image\/","url":"https:\/\/www.hydrosciences.org\/wp-content\/uploads\/2023\/08\/HSM-Site-Identity.png","contentUrl":"https:\/\/www.hydrosciences.org\/wp-content\/uploads\/2023\/08\/HSM-Site-Identity.png","width":350,"height":100,"caption":"HydroSciences Montpellier"},"image":{"@id":"https:\/\/www.hydrosciences.org\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.hydrosciences.org\/#\/schema\/person\/2e13014374222da5944c9e64ff491a7e","name":"administrateur","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.hydrosciences.org\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/c1b4c4f20db9d970ba9432ad89b2d654bdd7a9543854cc9fed4565ea5e0aa312?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/c1b4c4f20db9d970ba9432ad89b2d654bdd7a9543854cc9fed4565ea5e0aa312?s=96&d=mm&r=g","caption":"administrateur"},"sameAs":["http:\/\/webdv.msem.univ-montp2.fr"],"url":"https:\/\/www.hydrosciences.org\/?author=1"}]}},"_links":{"self":[{"href":"https:\/\/www.hydrosciences.org\/index.php?rest_route=\/wp\/v2\/posts\/3439","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hydrosciences.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hydrosciences.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hydrosciences.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hydrosciences.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3439"}],"version-history":[{"count":0,"href":"https:\/\/www.hydrosciences.org\/index.php?rest_route=\/wp\/v2\/posts\/3439\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hydrosciences.org\/index.php?rest_route=\/"}],"wp:attachment":[{"href":"https:\/\/www.hydrosciences.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3439"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hydrosciences.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3439"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hydrosciences.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3439"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}