{"id":6503,"date":"2015-01-15T08:17:51","date_gmt":"2015-01-15T08:17:51","guid":{"rendered":"https:\/\/dev.railscarma.com\/introduction-big-data\/"},"modified":"2022-08-30T11:57:50","modified_gmt":"2022-08-30T11:57:50","slug":"introduction-big-data","status":"publish","type":"post","link":"https:\/\/www.railscarma.com\/fr\/blog\/articles-techniques\/introduction-big-data\/","title":{"rendered":"Introduction aux Big Data"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"6503\" class=\"elementor elementor-6503\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e2c0b65 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e2c0b65\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-34e0fa13\" data-id=\"34e0fa13\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-11e41310 elementor-widget elementor-widget-text-editor\" data-id=\"11e41310\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: justify;\">Le Big Data est un ensemble de donn\u00e9es extr\u00eamement volumineux compos\u00e9 de donn\u00e9es structur\u00e9es et non structur\u00e9es. Il s'agit d'un volume, d'une vitesse et d'une vari\u00e9t\u00e9 d'informations qui exigent des formes rentables et innovantes de traitement de l'information afin d'am\u00e9liorer la compr\u00e9hension et la prise de d\u00e9cision. De nos jours, la quantit\u00e9 de donn\u00e9es a augment\u00e9 de fa\u00e7on consid\u00e9rable, ce qui a donn\u00e9 naissance au Big Data.<\/p><p style=\"text-align: justify;\">De nos jours, les donn\u00e9es d'une organisation augmentent au-del\u00e0 des Mo, des To ou des Go. La question est de savoir ce qui se passerait si les donn\u00e9es augmentaient plus que ce qui est pr\u00e9sent aujourd'hui. \u00c0 l'avenir, les donn\u00e9es pourraient atteindre le p\u00e9taoctet (1024 TB), l'exaoctet (1024 PB), le zettaoctet (1024 EB) ou le yottaoctet (1024 ZB). La bourse de New York g\u00e9n\u00e8re environ 1 t\u00e9raoctet de donn\u00e9es par jour, Facebook h\u00e9berge environ 10 milliards de photos, ce qui repr\u00e9sente environ un p\u00e9taoctet de donn\u00e9es, et Twitter g\u00e9n\u00e8re 8 t\u00e9raoctets de donn\u00e9es.<\/p><p style=\"text-align: justify;\">Pour la plupart des gens, le Big Data ne se limite pas \u00e0 la taille des donn\u00e9es, mais aussi \u00e0 l'importance de l'information qu'elles contiennent. <strong>4V's<\/strong> de donn\u00e9es. Si le volume des donn\u00e9es est l'un des aspects du Big Data, il comprend \u00e9galement la vari\u00e9t\u00e9 des donn\u00e9es et la vitesse \u00e0 laquelle les donn\u00e9es arrivent dans l'organisation, ainsi que la valeur des donn\u00e9es pour l'organisation. La valeur est tr\u00e8s importante pour toute organisation. C'est pourquoi elle est en fait r\u00e9sum\u00e9e par les 4 V des donn\u00e9es : <strong>Volume, vitesse, vari\u00e9t\u00e9, valeur.<\/strong><\/p><p style=\"text-align: justify;\">Le traitement de ces Big Data n\u00e9cessite une plateforme pour organiser les donn\u00e9es et les traiter correctement. <strong>Hadoop<\/strong> est cette plateforme qui aide \u00e0 organiser et \u00e0 traiter les Big Data, dont les origines remontent \u00e0 <a href=\"https:\/\/nutch.apache.org\/\">Apache Nutch<\/a>.<\/p><p style=\"text-align: justify;\">\u00c0 <strong>RailsCarma<\/strong> nous avons utilis\u00e9 avec succ\u00e8s Hadoop pour organiser de grands volumes de donn\u00e9es pour nos clients et nous partagerons nos exp\u00e9riences et apprentissages dans nos prochains blogs. Restez donc \u00e0 l'\u00e9coute.<\/p><p><a href=\"\/fr\/contactez-nous\/\">Prenez contact avec nous.<\/a><\/p><p style=\"text-align: left;\"><strong>Manasa Heggere <\/strong><\/p><p style=\"text-align: left;\">D\u00e9veloppeur senior Ruby on Rails<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-42e44bee elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"42e44bee\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-63ff5231\" data-id=\"63ff5231\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6351e780 elementor-widget elementor-widget-heading\" data-id=\"6351e780\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Abonnez-vous pour les derni\u00e8res mises \u00e0 jour<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-35230c5d elementor-widget elementor-widget-shortcode\" data-id=\"35230c5d\" data-element_type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\t\t\t\t\t<script type=\"text\/javascript\">\n\t\t\t\t\t\tvar gCaptchaSibWidget;\n                        var onloadSibCallbackInvisible = function () {\n\n                            var element = 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Il s'agit d'informations tr\u00e8s volumineuses, tr\u00e8s rapides et tr\u00e8s vari\u00e9es qui exigent des formes rentables et innovantes de traitement de l'information afin d'am\u00e9liorer la compr\u00e9hension et la prise de d\u00e9cision. De nos jours, la quantit\u00e9 de donn\u00e9es a augment\u00e9 de fa\u00e7on consid\u00e9rable, ce qui a donn\u00e9 naissance au Big ...<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.railscarma.com\/fr\/blog\/ruby-regex-match-guide-with-examples\/\"> <span class=\"screen-reader-text\">Guide de correspondance des expressions rationnelles en Ruby (2026) avec exemples<\/span> Lire la suite \u00bb<\/a><\/p>","protected":false},"author":1,"featured_media":32057,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[384],"tags":[],"class_list":["post-6503","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-articles"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Introduction to Big Data - RailsCarma Blog<\/title>\n<meta name=\"description\" content=\"Big Data is an extremely large data set consisting of both structured and unstructured data. 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