{"id":10108,"date":"2023-10-19T12:00:31","date_gmt":"2023-10-19T10:00:31","guid":{"rendered":"https:\/\/app.lib.uliege.be\/guide_catalo\/?p=10108"},"modified":"2024-02-23T15:18:33","modified_gmt":"2024-02-23T14:18:33","slug":"bibliographic-ranking","status":"publish","type":"post","link":"https:\/\/services.lib.uliege.be\/guide_catalo\/bibliographic-ranking\/","title":{"rendered":"Bibliographic ranking"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_76 ez-toc-wrap-left counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title ez-toc-toggle\" style=\"cursor:pointer\">Table des mati\u00e8res<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/services.lib.uliege.be\/guide_catalo\/bibliographic-ranking\/#Classement_des_notices\" >Classement des notices<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/services.lib.uliege.be\/guide_catalo\/bibliographic-ranking\/#Algorithme\" >Algorithme<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/services.lib.uliege.be\/guide_catalo\/bibliographic-ranking\/#En_pratique\" >En pratique<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/services.lib.uliege.be\/guide_catalo\/bibliographic-ranking\/#Pour_aller_plus_loin\" >Pour aller plus loin<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Classement_des_notices\"><\/span>Classement des notices<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Alma \u00e9value la qualit\u00e9 et la richesse des notices bibliographiques sur base des \u00e9l\u00e9ments suivants contenus dans les notices : <br>champ LDR, identifiants, donn\u00e9es cod\u00e9es en 008, mention d&rsquo;\u00e9dition, noms, note de th\u00e8se, note de bibliographie, sujets, description physique et autres informations physiques, donn\u00e9es de publication, information sur un document h\u00f4te ou lien vers un autre format, mentions de collection, r\u00e9sum\u00e9 et note de contenu, titre, et titre uniforme.<\/p>\n\n\n\n<p>\u00c0 chaque notice est ainsi attribu\u00e9 un \u00ab\u00a0classement\u00a0\u00bb, allant de 1 \u00e0 120 (une &lsquo;bonne&rsquo; notice a un classement sup\u00e9rieur \u00e0 75).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Algorithme\"><\/span>Algorithme<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Le classement est obtenu par un algorithme \u00e0 deux niveaux, qui examine 27 cat\u00e9gories de donn\u00e9es. Une cat\u00e9gorie englobe un ou plusieurs \u00e9l\u00e9ments (zones, positions) de la notice.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Le 1er niveau est la port\u00e9e du champ (\u00ab\u00a0breadth\u00a0\u00bb). <br>L&rsquo;algorithme contr\u00f4le la pr\u00e9sence de la cat\u00e9gorie. \u00c0 chaque cat\u00e9gorie est associ\u00e9 un degr\u00e9 d&rsquo;importance, qui conf\u00e8re plus ou moins de points :<br>&#8211; LOW = 1 point<br>&#8211; MEDIUM = 3 points<br>&#8211; HIGH = 7 points<br>Par exemple, les zones 245 et les zones sujets 600 \u00e0 655 ou les zones classifications ont un degr\u00e9 d&rsquo;importance \u00ab\u00a0HIGH\u00a0\u00bb ; les zones de description physique 300, 336, 337 et 338 ont un degr\u00e9 d&rsquo;importance \u00ab\u00a0MEDIUM\u00a0\u00bb ; la pr\u00e9sence d&rsquo;une zone 504 ou d&rsquo;un code en 041 ou 044 a un degr\u00e9 d&rsquo;importance \u00ab\u00a0LOW\u00a0\u00bb.<\/li>\n\n\n\n<li>Le 2nd niveau est la profondeur (\u00ab\u00a0depht\u00a0\u00bb).<br>En plus de contr\u00f4ler la pr\u00e9sence d&rsquo;une cat\u00e9gorie, l&rsquo;algorithme regarde combien de zones sont incluses, avec une limite pour chaque cat\u00e9gorie (par exemple, la limite est \u00e0 15 pour la cat\u00e9gorie \u00ab\u00a0Subjects\u00a0\u00bb, \u00e0 5 pour la cat\u00e9gorie \u00ab\u00a0Names\u00a0\u00bb et \u00e0 10 pour la cat\u00e9gorie \u00ab\u00a0Identifiers\u00a0\u00bb. <br>Ce crit\u00e8re est appliqu\u00e9 sur certaines cat\u00e9gories uniquement.<br>Par exemple, la pr\u00e9sence de 6 zones 650 dans une notice lui donne 6 points.<\/li>\n<\/ul>\n\n\n\n<p>Le score final combine le nombre de points obtenus aux 2 niveaux \u00ab\u00a0breadth\u00a0\u00bb + \u00ab\u00a0depht\u00a0\u00bb.<\/p>\n\n\n\n<p>Le score peut \u00eatre diminu\u00e9 si :<br>&#8211; des erreurs de validation de format sont identifi\u00e9es : absence des zones obligatoires, contr\u00f4le de la r\u00e9p\u00e9tabilit\u00e9 des champs \/ sous-champs, validit\u00e9 des sous-champs, contr\u00f4le des indicateurs<br>&#8211; il y a une erreur dans le contr\u00f4le des ISBN, ISSN et autres num\u00e9ros de contr\u00f4le.<br>Chaque erreur identifi\u00e9e diminue d&rsquo;1 point le score final.<\/p>\n\n\n\n<p>Le d\u00e9tail de l&rsquo;algorithme est disponible <a rel=\"noreferrer noopener\" href=\"https:\/\/knowledge.exlibrisgroup.com\/Alma\/Product_Documentation\/010Alma_Online_Help_(English)\/Metadata_Management\/040Working_with_Bibliographic_Records#Bibliographic_Rank_Algorithm\" target=\"_blank\">ici<\/a>.<\/p>\n\n\n\n<p><strong>REMARQUE :<\/strong> <br>Il s&rsquo;agit d&rsquo;un classement standard qui doit pouvoir \u00eatre exploit\u00e9 par toutes les institutions utilisant Alma. Il ne tient donc pas compte de particularit\u00e9s de catalogage propres \u00e0 un pays, \u00e0 un catalogue ou \u00e0 un ensemble sp\u00e9cifique de ressources. <br>Par exemple, la condition \u00ab\u00a0pr\u00e9sence d&rsquo;un indice de classification 050, 082, 060, 070, 080, 083, 086 ne peut s&rsquo;appliquer chez nous de fa\u00e7on uniforme puisqu&rsquo;actuellement 2 implantations seulement travaillent effectivement avec l&rsquo;une de ces classifications officielles. Les notices qui poss\u00e8dent un ou plusieurs indices de classification peuvent donc cumuler jusqu&rsquo;\u00e0 10 points suppl\u00e9mentaires par rapport \u00e0 une notice peut-\u00eatre plus riche (par exemple, une notice \u00ab\u00a0Patrimoine\u00a0\u00bb).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"En_pratique\"><\/span>En pratique<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Le classement a \u00e9t\u00e9 calcul\u00e9 sur l&rsquo;ensemble du catalogue. <br>Il est calcul\u00e9 sur chaque nouvelle notice et \u00e0 chaque mise \u00e0 jour de notice.<\/p>\n\n\n\n<p>En recherche avanc\u00e9e, interroger l&rsquo;index Bibliographic Rank pour retrouver les notices :<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"712\" height=\"267\" src=\"https:\/\/services.lib.uliege.be\/guide_catalo\/wp-content\/uploads\/2023\/10\/image-4.png\" alt=\"\" class=\"wp-image-10111\" style=\"aspect-ratio:2.6666666666666665;width:541px;height:auto\" srcset=\"https:\/\/services.lib.uliege.be\/guide_catalo\/wp-content\/uploads\/2023\/10\/image-4.png 712w, https:\/\/services.lib.uliege.be\/guide_catalo\/wp-content\/uploads\/2023\/10\/image-4-300x113.png 300w\" sizes=\"auto, (max-width: 712px) 100vw, 712px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>Le classement d&rsquo;une notice est visible lorsqu&rsquo;une notice est affich\u00e9e en recherche : <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"351\" src=\"https:\/\/services.lib.uliege.be\/guide_catalo\/wp-content\/uploads\/2023\/10\/image-2-1024x351.png\" alt=\"\" class=\"wp-image-10109\" srcset=\"https:\/\/services.lib.uliege.be\/guide_catalo\/wp-content\/uploads\/2023\/10\/image-2-1024x351.png 1024w, https:\/\/services.lib.uliege.be\/guide_catalo\/wp-content\/uploads\/2023\/10\/image-2-300x103.png 300w, https:\/\/services.lib.uliege.be\/guide_catalo\/wp-content\/uploads\/2023\/10\/image-2-768x263.png 768w, https:\/\/services.lib.uliege.be\/guide_catalo\/wp-content\/uploads\/2023\/10\/image-2-1536x526.png 1536w, https:\/\/services.lib.uliege.be\/guide_catalo\/wp-content\/uploads\/2023\/10\/image-2-1320x452.png 1320w, https:\/\/services.lib.uliege.be\/guide_catalo\/wp-content\/uploads\/2023\/10\/image-2.png 1742w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>et dans l&rsquo;\u00e9diteur de m\u00e9tadonn\u00e9es :<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"740\" height=\"627\" src=\"https:\/\/services.lib.uliege.be\/guide_catalo\/wp-content\/uploads\/2023\/10\/image-3.png\" alt=\"\" class=\"wp-image-10110\" style=\"aspect-ratio:1.1802232854864434;width:615px;height:auto\" srcset=\"https:\/\/services.lib.uliege.be\/guide_catalo\/wp-content\/uploads\/2023\/10\/image-3.png 740w, https:\/\/services.lib.uliege.be\/guide_catalo\/wp-content\/uploads\/2023\/10\/image-3-300x254.png 300w\" sizes=\"auto, (max-width: 740px) 100vw, 740px\" \/><\/figure><\/div>\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>Le crit\u00e8re \u00ab\u00a0Bibliographic rank\u00a0\u00bb est par ailleurs repris dans Analytics, permettant ainsi une analyse plus fine des donn\u00e9es du catalogue.<\/p>\n\n\n\n<p>Dans la Community Zone d&rsquo;Alma, le classement est appliqu\u00e9 sous forme de moyennes aux collections \u00e9lectroniques : <\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"334\" src=\"https:\/\/services.lib.uliege.be\/guide_catalo\/wp-content\/uploads\/2023\/11\/image-5-1024x334.png\" alt=\"\" class=\"wp-image-10149\" srcset=\"https:\/\/services.lib.uliege.be\/guide_catalo\/wp-content\/uploads\/2023\/11\/image-5-1024x334.png 1024w, https:\/\/services.lib.uliege.be\/guide_catalo\/wp-content\/uploads\/2023\/11\/image-5-300x98.png 300w, https:\/\/services.lib.uliege.be\/guide_catalo\/wp-content\/uploads\/2023\/11\/image-5-768x251.png 768w, https:\/\/services.lib.uliege.be\/guide_catalo\/wp-content\/uploads\/2023\/11\/image-5.png 1093w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>Le classement individuel est ensuite visible pour chaque portfolio : <\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"692\" height=\"217\" src=\"https:\/\/services.lib.uliege.be\/guide_catalo\/wp-content\/uploads\/2023\/11\/image-6.png\" alt=\"\" class=\"wp-image-10150\" style=\"aspect-ratio:3.1889400921658986;width:494px;height:auto\" srcset=\"https:\/\/services.lib.uliege.be\/guide_catalo\/wp-content\/uploads\/2023\/11\/image-6.png 692w, https:\/\/services.lib.uliege.be\/guide_catalo\/wp-content\/uploads\/2023\/11\/image-6-300x94.png 300w\" sizes=\"auto, (max-width: 692px) 100vw, 692px\" \/><\/figure><\/div>\n\n\n<p>Ces informations de classement appliqu\u00e9es aux donn\u00e9es de la CZ ne sont visibles que lorsque la recherche est effectu\u00e9e dans la CZ !<br><\/p>\n\n\n\n<p><strong>ATTENTION ! <\/strong><br>Il ne faut pas confondre ce classement, propre \u00e0 Alma et con\u00e7u pour tous les utilisateurs, avec le crit\u00e8re <a href=\"https:\/\/services.lib.uliege.be\/guide_catalo\/brief-level\/\">Brief level<\/a> d\u00e9velopp\u00e9 en local par l&rsquo;institution, et qui attribue \u00e0 chaque notice un score allant de 1 \u00e0 10.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Pour_aller_plus_loin\"><\/span>Pour aller plus loin<span class=\"ez-toc-section-end\"><\/span><\/h5>\n\n\n\n<p>Sur le Knowledge Center d&rsquo;Ex Libris : <br><a rel=\"noreferrer noopener\" href=\"https:\/\/knowledge.exlibrisgroup.com\/Alma\/Product_Documentation\/010Alma_Online_Help_(English)\/Metadata_Management\/040Working_with_Bibliographic_Records#Bibliographic_Ranking_in_Metadata_Editor\" target=\"_blank\">Bibliographic Ranking in Metadata Editor<\/a><br><a rel=\"noreferrer noopener\" href=\"https:\/\/knowledge.exlibrisgroup.com\/Alma\/Product_Documentation\/010Alma_Online_Help_(English)\/Metadata_Management\/040Working_with_Bibliographic_Records#Bibliographic_Rank_Algorithm\" target=\"_blank\">Bibliographic Rank Algorithm<\/a><\/p>\n\n\n\n<div class=\"wp-block-buttons alignwide has-custom-font-size is-vertical is-content-justification-center is-nowrap is-layout-flex wp-container-core-buttons-is-layout-5559b0df wp-block-buttons-is-layout-flex\" style=\"font-size:48px\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-50 has-custom-font-size is-style-outline has-small-font-size is-style-outline--2\" style=\"font-style:normal;font-weight:600;text-decoration:none;text-transform:none\"><a class=\"wp-block-button__link has-white-color has-text-color has-background has-text-align-center wp-element-button\" href=\"https:\/\/services.lib.uliege.be\/guide_catalo\/workflows-alma\/procedures-courantes\/gestion-des-ressources-2\/#Informations_et_conseils\" style=\"border-radius:0px;background-color:#0d4589\">RETOUR VERS LA PAGE<br><em>Gestion des ressources dans Alma<\/em><\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Classement des notices Alma \u00e9value la qualit\u00e9 et la richesse des notices bibliographiques sur base des \u00e9l\u00e9ments suivants contenus dans les notices : champ LDR,&hellip;<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-10108","post","type-post","status-publish","format-standard","hentry","category-notices-bibliographiques"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/services.lib.uliege.be\/guide_catalo\/wp-json\/wp\/v2\/posts\/10108","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/services.lib.uliege.be\/guide_catalo\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/services.lib.uliege.be\/guide_catalo\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/services.lib.uliege.be\/guide_catalo\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/services.lib.uliege.be\/guide_catalo\/wp-json\/wp\/v2\/comments?post=10108"}],"version-history":[{"count":8,"href":"https:\/\/services.lib.uliege.be\/guide_catalo\/wp-json\/wp\/v2\/posts\/10108\/revisions"}],"predecessor-version":[{"id":10446,"href":"https:\/\/services.lib.uliege.be\/guide_catalo\/wp-json\/wp\/v2\/posts\/10108\/revisions\/10446"}],"wp:attachment":[{"href":"https:\/\/services.lib.uliege.be\/guide_catalo\/wp-json\/wp\/v2\/media?parent=10108"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/services.lib.uliege.be\/guide_catalo\/wp-json\/wp\/v2\/categories?post=10108"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/services.lib.uliege.be\/guide_catalo\/wp-json\/wp\/v2\/tags?post=10108"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}