{"id":27644,"date":"2023-11-17T19:19:00","date_gmt":"2023-11-17T19:19:00","guid":{"rendered":"https:\/\/datascientest.com\/?p=27644"},"modified":"2023-12-05T17:01:21","modified_gmt":"2023-12-05T17:01:21","slug":"data-mining-tout-savoir","status":"publish","type":"post","link":"https:\/\/datascientest.com\/data-mining-tout-savoir","title":{"rendered":"Data Mining : Tout savoir sur le forage de donn\u00e9es"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"27644\" class=\"elementor elementor-27644\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-27d7420 e-flex e-con-boxed e-con\" data-id=\"27d7420\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a770cc5 elementor-widget elementor-widget-text-editor\" data-id=\"a770cc5\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<h2>Le Data Mining ou forage de donn\u00e9es consiste \u00e0 analyser de vastes volumes de donn\u00e9es pour d\u00e9couvrir des tendances et des corr\u00e9lations. D\u00e9couvrez tout ce que vous devez savoir \u00e0 ce sujet : d\u00e9finition, fonctionnement, cas d&rsquo;usage, m\u00e9tiers et formations&#8230;<\/h2>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-630c2d7 elementor-widget elementor-widget-heading\" data-id=\"630c2d7\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h3 class=\"elementor-heading-title elementor-size-default\">Qu'est-ce que le Data Mining ?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-92240ed elementor-widget elementor-widget-text-editor\" data-id=\"92240ed\" 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<p><span style=\"font-weight: 400;\">Le data mining est un processus d\u2019<a href=\"https:\/\/datascientest.com\/data-analysis-tout-savoir\" target=\"_blank\" rel=\"noopener\">analyse massifs de donn\u00e9es<\/a>. Il permet de <strong>transformer ces big data en informations utilisables<\/strong> \u00e0 la r\u00e9solution de probl\u00e8me ou \u00e0 la d\u00e9couverte de tendances. On retrouve principalement ce dispositif dans <a href=\"https:\/\/datascientest.com\/business-intelligence\">la Business Intelligence<\/a>, utilis\u00e9 par <strong>les Data Scientist<\/strong> et<strong> Data Analyst<\/strong> en entreprise.<\/span><\/p><p><span style=\"font-weight: 400;\">Ce processus s\u2019apparente au forage d\u2019une montagne en qu\u00eate de minerais rares. Dans ces deux situations, il est question d\u2019<strong>explorer un vaste volume de mat\u00e9riaux<\/strong> pour trouver une valeur cach\u00e9e. C\u2019est la raison pour laquelle on parle de Data Mining, ou forage de donn\u00e9es.<br \/><br \/>Le principe de data mining remonte \u00e0 <strong>1936<\/strong>, gr\u00e2ce aux travaux d\u2019<strong>Alan Turing<\/strong>, pionnier de l\u2019informatique moderne. Cependant, ce n\u2019est qu\u2019<strong>en 1980<\/strong> que le data mining na\u00eet, <a href=\"https:\/\/datascientest.com\/data-science-definition\">les data scientist<\/a> \u00e0 l\u2019\u00e9poque utilisaient d\u00e9j\u00e0 des m\u00e9thodes de forage pour trouver des informations provenant de grandes bases de donn\u00e9es.<br \/><\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6e54a5c elementor-widget__width-initial elementor-widget elementor-widget-video\" data-id=\"6e54a5c\" data-element_type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/youtu.be\\\/R-sGvh6tI04&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-widget-video .elementor-widget-container{overflow:hidden;transform:translateZ(0)}.elementor-widget-video .elementor-wrapper{aspect-ratio:var(--video-aspect-ratio)}.elementor-widget-video .elementor-wrapper iframe,.elementor-widget-video .elementor-wrapper video{height:100%;width:100%;display:flex;border:none;background-color:#000}@supports not (aspect-ratio:1\/1){.elementor-widget-video .elementor-wrapper{position:relative;overflow:hidden;height:0;padding-bottom:calc(100% \/ var(--video-aspect-ratio))}.elementor-widget-video .elementor-wrapper iframe,.elementor-widget-video .elementor-wrapper video{position:absolute;top:0;right:0;bottom:0;left:0}}.elementor-widget-video .elementor-open-inline .elementor-custom-embed-image-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background-size:cover;background-position:50%}.elementor-widget-video .elementor-custom-embed-image-overlay{cursor:pointer;text-align:center}.elementor-widget-video .elementor-custom-embed-image-overlay:hover .elementor-custom-embed-play i{opacity:1}.elementor-widget-video .elementor-custom-embed-image-overlay img{display:block;width:100%;aspect-ratio:var(--video-aspect-ratio);-o-object-fit:cover;object-fit:cover;-o-object-position:center center;object-position:center center}@supports not (aspect-ratio:1\/1){.elementor-widget-video .elementor-custom-embed-image-overlay{position:relative;overflow:hidden;height:0;padding-bottom:calc(100% \/ var(--video-aspect-ratio))}.elementor-widget-video .elementor-custom-embed-image-overlay img{position:absolute;top:0;right:0;bottom:0;left:0}}.elementor-widget-video .e-hosted-video .elementor-video{-o-object-fit:cover;object-fit:cover}.e-con-inner>.elementor-widget-video,.e-con>.elementor-widget-video{width:var(--container-widget-width);--flex-grow:var(--container-widget-flex-grow)}<\/style>\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\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-a45f76d e-flex e-con-boxed e-con\" data-id=\"a45f76d\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7877df3 elementor-widget elementor-widget-heading\" data-id=\"7877df3\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">\u00c0 quoi sert le Data Mining ?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4cff835 elementor-widget elementor-widget-text-editor\" data-id=\"4cff835\" 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<p>Le <strong>Data Mining permet de r\u00e9pondre \u00e0 des questions<\/strong> et de r\u00e9soudre des probl\u00e8mes qui prennent traditionnellement trop de temps et sont bien trop complexes. Pour y parvenir, on analyse les donn\u00e9es en utilisant diff\u00e9rentes techniques statistiques.<\/p><p>Ce processus permet d&rsquo;<strong>identifier des tendances, des relations entre les donn\u00e9es<\/strong> qui seraient pass\u00e9es inaper\u00e7ues de prime abord. Les d\u00e9couvertes ainsi r\u00e9alis\u00e9es peuvent \u00eatre utilis\u00e9es pour pr\u00e9dire les \u00e9v\u00e9nements les plus probables et agir en fonction.<\/p><p>Le Data Mining <strong>combine plusieurs branches de l&rsquo;informatique et de l&rsquo;analyse de donn\u00e9es<\/strong>. L&rsquo;une de ses caract\u00e9ristiques principales est l&rsquo;automatisation, par le biais du <a href=\"https:\/\/datascientest.com\/machine-learning-tout-savoir\" target=\"_blank\" rel=\"noopener\">Machine Learning<\/a> ou d&rsquo;outils de bases de donn\u00e9es, afin d&rsquo;acc\u00e9l\u00e9rer le processus analytique et de d\u00e9couvrir des informations pertinentes plus rapidement.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f4da5e6 elementor-widget__width-initial elementor-widget elementor-widget-video\" data-id=\"f4da5e6\" data-element_type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/youtu.be\\\/hyYp4bP-dl8&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\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-1f163bc e-flex e-con-boxed e-con\" data-id=\"1f163bc\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-defd718 elementor-widget elementor-widget-heading\" data-id=\"defd718\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Quelles donn\u00e9es traitent on avec le Data Mining ?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-08fbe0f elementor-widget elementor-widget-text-editor\" data-id=\"08fbe0f\" 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<p><span style=\"font-weight: 400;\">Chaque jour les entreprises amassent des volumes consid\u00e9rables de donn\u00e9es provenant de <a href=\"https:\/\/datascientest.com\/definition-data-source\" target=\"_blank\" rel=\"noopener\">diff\u00e9rents types de sources<\/a>. Face \u00e0 cette augmentation excessive, les entreprises distinguent <strong>3 types de donn\u00e9es<\/strong> :\u00a0<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><strong>Les m\u00e9tadonn\u00e9es :<\/strong> ces donn\u00e9es concernent le regroupement de donn\u00e9es pures ne provenant pas de sources sp\u00e9cifiques.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><strong>Les donn\u00e9es op\u00e9rationnelles :<\/strong> elles regroupent les ventes, l\u2019\u00e9tat des stocks, les bons de commandes ou des dossiers de comptabilit\u00e9.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><strong>Les donn\u00e9es non-op\u00e9rationnelles :<\/strong> on reporte dans cette cat\u00e9gorie les donn\u00e9es pr\u00e9visionnelles, macro-\u00e9conomiques ou industrielles.<\/span><\/li><\/ul><div>\u00a0<\/div>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e213c51 elementor-align-center button-principal elementor-widget elementor-widget-button\" data-id=\"e213c51\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-md\" href=\"https:\/\/datascientest.com\/formations-data\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">D\u00e9marrer une carri\u00e8re dans la Data<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-30ef54d elementor-widget elementor-widget-heading\" data-id=\"30ef54d\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Les \u00e9tapes et m\u00e9thodes du Data Mining<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a91cab0 elementor-widget elementor-widget-text-editor\" data-id=\"a91cab0\" 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<p>Le processus de Data Mining se d\u00e9compose en plusieurs \u00e9tapes. Tout commence par <strong>la compr\u00e9hension commerciale<\/strong> : avoir une connaissance approfondie du cadre du projet et d\u00e9finir les objectifs \u00e0 atteindre.<\/p><p>Maintenant que les objectifs sont fix\u00e9s, passons \u00e0 <strong>la compr\u00e9hension des donn\u00e9es<\/strong>. Cette \u00e9tape sert \u00e0 d\u00e9terminer les donn\u00e9es que les experts devront analyser pour trouver les solutions recherch\u00e9es.<\/p><p>Viens ensuite <strong>la pr\u00e9paration des donn\u00e9es<\/strong>, il faut pour cela formater les donn\u00e9es dans le format que l&rsquo;on souhaite analyser. Il faudra ensuite corriger les probl\u00e8mes de donn\u00e9es manquantes ou les doublons.<\/p><p>Une fois les donn\u00e9es compl\u00e8tes,\u00a0 <a href=\"https:\/\/datascientest.com\/metier-data-scientist\">les data scientist<\/a> utilisent des algorithmes pour identifier des mod\u00e8les de r\u00e9ponses. Cette \u00e9tape s&rsquo;appelle<strong> la mod\u00e9lisation<\/strong>.<\/p><p>Une fois les analyses termin\u00e9es, <a href=\"https:\/\/datascientest.com\/data-analyst-tout-savoir\">les data analyst<\/a> <strong>\u00e9valuent l&rsquo;int\u00e9r\u00eat des r\u00e9ponses apport\u00e9es<\/strong>. Cette \u00e9tape peut \u00eatre longue car les data analyst peuvent demander \u00e0 utiliser <a href=\"https:\/\/datascientest.com\/algorithme-tout-savoir\" target=\"_blank\" rel=\"noopener\">diff\u00e9rents algorithmes<\/a> pour trouver le meilleur r\u00e9sultat.<\/p><p>L&rsquo;\u00e9tude d\u00e9sormais \u00e9valu\u00e9e et r\u00e9pondant aux questions des d\u00e9cideurs, les data analyst <strong>d\u00e9ploient<\/strong> l&rsquo;\u00e9tude pour qu&rsquo;elle soit compr\u00e9hensible et accessible \u00e0 tous.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b4ea786 elementor-align-center button-principale elementor-widget elementor-widget-button\" data-id=\"b4ea786\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"https:\/\/datascientest.com\/formations-data-scientist\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Apprendre les techniques de Data Mining<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\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-55641ec e-flex e-con-boxed e-con\" data-id=\"55641ec\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b3d1f5c elementor-widget elementor-widget-heading\" data-id=\"b3d1f5c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Quels logiciels sont utilis\u00e9s en Data Mining ?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3ce7b16 elementor-widget elementor-widget-text-editor\" data-id=\"3ce7b16\" 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<p>Les entreprises souhaitant user du Data Mining doivent donner acc\u00e8s aux meilleurs outils \u00e0 leurs experts.<\/p><p>En premier lieu, les entreprises peuvent se tourner vers <a href=\"https:\/\/datascientest.com\/business-intelligence\">les outils de Business Intelligence<\/a>, les CRM ou les ERP. L&rsquo;important est que <strong>ces outils soient compatibles<\/strong> pour permettre aux DA et DS d&rsquo;extraire les donn\u00e9es et les faire analyser.<\/p><p>Viens ensuite <a href=\"https:\/\/datascientest.com\/open-source\" target=\"_blank\" rel=\"noopener\">les outils d&rsquo;open source<\/a> (R et Python). Ces outils<strong> offrent aux d\u00e9veloppeurs une marge de man\u0153uvres<\/strong> leurs permettant de cr\u00e9er des algorithmes et applications r\u00e9pondant sp\u00e9cifiquement aux besoins de l&rsquo;entreprise.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c38fdc7 elementor-widget__width-initial elementor-widget elementor-widget-video\" data-id=\"c38fdc7\" data-element_type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/www.youtube.com\\\/watch?v=t-oRdktz5JQ&amp;ab_channel=DataScientest&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a8f0d3e elementor-widget elementor-widget-heading\" data-id=\"a8f0d3e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Quels sont les cas d'usage du Data Mining ?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-821a095 elementor-widget elementor-widget-text-editor\" data-id=\"821a095\" 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<p><span style=\"font-weight: 400;\">Le data mining est aujourd\u2019hui utilis\u00e9 dans <strong>toutes les industries<\/strong> pour le marketing, la recherche et le d\u00e9veloppement des produits.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Cette technique permet d\u2019<strong>identifier des \u00e9l\u00e9ments de solutions<\/strong> qui n\u2019apparaissent pas du premier coup. Les analyses du data mining peuvent \u00eatre <strong>pr\u00e9dictives<\/strong>, ce qui signifie qu\u2019elles peuvent annoncer des changements dans les attentes des clients ou la d\u00e9tection de probl\u00e8mes \u00e0 venir.<\/span><\/p><p><span style=\"font-weight: 400;\">Lorsqu\u2019il est employ\u00e9 efficacement, le forage des donn\u00e9es peut fournir aux organisations <strong>un avantage consid\u00e9rable<\/strong> par rapport \u00e0 leurs concurrents. Il permet en effet de mieux comprendre les clients, de d\u00e9velopper des strat\u00e9gies marketing efficaces, d\u2019augmenter les revenus et de r\u00e9duire les co\u00fbts.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-82dec87 elementor-widget__width-initial elementor-widget elementor-widget-video\" data-id=\"82dec87\" data-element_type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/www.youtube.com\\\/watch?v=EH3bp5335IU&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-26a5894 e-flex e-con-boxed e-con\" data-id=\"26a5894\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ee38259 elementor-widget elementor-widget-heading\" data-id=\"ee38259\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Quels sont les avantages du Data Mining ?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-713f417 elementor-widget elementor-widget-text-editor\" data-id=\"713f417\" 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<p><span style=\"font-weight: 400; color: #000000;\">Le Data Mining est un <strong>processus d\u2019extraction de connaissances<\/strong> \u00e0 partir des donn\u00e9es. Et il offre d\u2019innombrables avantages :<\/span><\/p><ul><li><span style=\"color: #000000;\"><span style=\"font-weight: 400;\">Il peut \u00eatre <strong>appliqu\u00e9 \u00e0 de nombreux sc\u00e9narios commerciaux<\/strong> diff\u00e9rents.<\/span><\/span><\/li><li><span style=\"color: #000000;\"><span style=\"font-weight: 400;\">Il permet de g\u00e9rer et d\u2019<strong>organiser plus efficacement les informations<\/strong> d\u2019une entreprise.<\/span><\/span><\/li><li><span style=\"color: #000000;\"><span style=\"font-weight: 400;\">Il aide \u00e0 <strong>\u00e9conomiser les co\u00fbts et le temps<\/strong> dans les processus.<\/span><\/span><\/li><li><span style=\"color: #000000;\"><span style=\"font-weight: 400;\">Il aide \u00e0 <strong>pr\u00e9venir les situations d\u00e9favorables<\/strong> futures sur la base d\u2019une information utile.<\/span><\/span><\/li><li><span style=\"color: #000000;\"><span style=\"font-weight: 400;\">En affichant des informations cl\u00e9s, il contribue \u00e0 la <strong>prise de d\u00e9cisions strat\u00e9giques<\/strong>.<\/span><\/span><\/li><li><span style=\"color: #000000;\"><span style=\"font-weight: 400;\">Il facilite l\u2019<strong>identification<\/strong> des utilisateurs, de leurs go\u00fbts, pr\u00e9f\u00e9rences et comportements.<\/span><\/span><\/li><li><span style=\"color: #000000;\"><span style=\"font-weight: 400;\">Il aide \u00e0 <strong>optimiser les produits ou services<\/strong> sur la base des informations des comportements des clients.<\/span><\/span><\/li><li><span style=\"color: #000000;\"><span style=\"font-weight: 400;\">Il donne la possibilit\u00e9 de <strong>d\u00e9velopper des strat\u00e9gies<\/strong> pour trouver et attirer de nouveaux clients.<\/span><\/span><\/li><li><span style=\"color: #000000;\"><span style=\"font-weight: 400;\">Il permet d\u2019<strong>am\u00e9liorer la gestion de la relation client<\/strong> sur la base d\u2019une analyse pr\u00e9dictive.<\/span><\/span><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ed4f20e elementor-align-center button-principal elementor-widget elementor-widget-button\" data-id=\"ed4f20e\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-md\" href=\"https:\/\/datascientest.com\/formations-data\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Se former aux m\u00e9tiers du Data Mining<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\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\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4504d8a e-flex e-con-boxed e-con\" data-id=\"4504d8a\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5d83380 elementor-widget elementor-widget-heading\" data-id=\"5d83380\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Quels sont les m\u00e9tiers du forage de donn\u00e9es et comment s'y former ?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-15b3690 elementor-widget elementor-widget-text-editor\" data-id=\"15b3690\" 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<p>Le processus de Data Mining peut \u00eatre <strong>r\u00e9parti entre plusieurs professionnels au sein d&rsquo;une \u00e9quipe.<\/strong> Le Data Engineer se charge de collecter et de pr\u00e9parer les donn\u00e9es, tandis que le Data Scientist et le Data Analyst s&rsquo;occupent de les analyser et de cr\u00e9er des rapports et des visualisations de donn\u00e9es \u00e0 partir des r\u00e9sultats.<\/p><p>\u00c0 l&rsquo;heure o\u00f9 les entreprises croulent sous les <strong>vastes volumes de donn\u00e9es<\/strong> inexploit\u00e9es, ces diff\u00e9rents m\u00e9tiers sont tr\u00e8s recherch\u00e9s en entreprise. Les opportunit\u00e9s d&#8217;embauche sont nombreuses, et les salaires sont tr\u00e8s attractifs.<\/p><p>Pour acqu\u00e9rir les comp\u00e9tences n\u00e9cessaires, n&rsquo;attendez plus et <strong>inscrivez-vous \u00e0 l&rsquo;une des formations en ligne propos\u00e9es par DataScientest<\/strong>. En quelques semaines seulement, vous pouvez obtenir un dipl\u00f4me de niveau 7 certifi\u00e9 par l&rsquo;<a href=\"https:\/\/www.pantheonsorbonne.fr\/accueil\">Universit\u00e9 de la Sorbonne<\/a>.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-82303c5 elementor-widget__width-initial elementor-widget elementor-widget-video\" data-id=\"82303c5\" data-element_type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/youtu.be\\\/zL849MWrSag&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\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-ca2bca6 e-flex e-con-boxed e-con\" data-id=\"ca2bca6\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bc4dc63 elementor-widget elementor-widget-heading\" data-id=\"bc4dc63\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Le Data Mining a-t-il une perspective d'avenir ?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2f509f1 elementor-widget elementor-widget-text-editor\" data-id=\"2f509f1\" 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<p><span style=\"font-weight: 400;\">Le data mining comme l\u2019ensemble de la data science a <strong>un avenir prometteur<\/strong> en entreprise comme dans la vie quotidienne. \u00c9tant donn\u00e9 <strong>la croissance constante<\/strong> des volumes de donn\u00e9es, toutes les entreprises et secteurs d\u2019activit\u00e9s se tourneront t\u00f4t ou tard vers <a href=\"https:\/\/datascientest.com\/data-analysis-tout-savoir\">l\u2019analyse de la data<\/a> via des outils ou des experts de ce domaine.<\/span><\/p><p><span style=\"font-weight: 400;\">En 2020, les appareils connect\u00e9s (IoT) \u00e9taient au nombre de <strong>10 milliards<\/strong>. Les donn\u00e9es g\u00e9n\u00e9r\u00e9es par cette activit\u00e9 et <a href=\"https:\/\/datascientest.com\/comment-devenir-cloud-expert\">stock\u00e9es dans le cloud<\/a> cr\u00e9ent un besoin urgent d\u2019outils d\u2019analyse flexibles et \u00e9volutifs capables de g\u00e9rer des masses d\u2019informations provenant de diff\u00e9rentes sources.<\/span><\/p><p><span style=\"font-weight: 400;\">Majoritairement, le data mining servira <strong>au d\u00e9veloppement des branches commerciales<\/strong> des entreprises tel que : la vente, le marketing &amp; webmarketing, les r\u00e9seaux sociaux, le service commercial et la gestion de stockage.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f6822b7 elementor-align-center button-principal elementor-widget elementor-widget-button\" data-id=\"f6822b7\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-md\" href=\"https:\/\/datascientest.com\/formations-data\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">D\u00e9couvrir nos formations en Big Data<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\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\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Le Data Mining ou forage de donn\u00e9es consiste \u00e0 analyser de vastes volumes de donn\u00e9es pour d\u00e9couvrir des tendances et des corr\u00e9lations. D\u00e9couvrez tout ce que vous devez savoir \u00e0 ce sujet : d\u00e9finition, fonctionnement, cas d&rsquo;usage, m\u00e9tiers et formations&#8230; Qu&rsquo;est-ce que le Data Mining ? Le data mining est un processus d\u2019analyse massifs de [&hellip;]<\/p>\n","protected":false},"author":45,"featured_media":224723,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_theme","format":"standard","meta":{"content-type":"","inline_featured_image":false},"categories":[2497],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.7 (Yoast SEO v21.7) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Data Mining : Tout savoir sur le forage de donn\u00e9es<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez tout ce que vous devez savoir sur le Data Mining ou forage de donn\u00e9es, un processus essentiel de la Data Science.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/datascientest.com\/data-mining-tout-savoir\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta 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