{"id":3024,"date":"2020-06-03T07:44:12","date_gmt":"2020-06-03T07:44:12","guid":{"rendered":"https:\/\/datascientest.com\/?p=3024"},"modified":"2023-11-09T14:14:26","modified_gmt":"2023-11-09T14:14:26","slug":"machine-learning-lanalyse-de-survie","status":"publish","type":"post","link":"https:\/\/datascientest.com\/machine-learning-lanalyse-de-survie","title":{"rendered":"Au del\u00e0 du Machine Learning: l\u2019Analyse de Survie"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"3024\" class=\"elementor elementor-3024\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-aa084d2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"aa084d2\" 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-4ef35b8\" data-id=\"4ef35b8\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2eff67b elementor-widget elementor-widget-text-editor\" data-id=\"2eff67b\" 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<p>Lorsqu\u2019on <b>d\u00e9bute un projet de Data Science<\/b>, il est tr\u00e8s important de r\u00e9fl\u00e9chir \u00e0 la <b>mod\u00e9lisation du probl\u00e8me <\/b>en question.\u00a0<\/p><blockquote><p>Si l&rsquo;on cherche \u00e0 augmenter les ventes sur un site de e-commerce, on peut chercher \u00e0 <b>augmenter les taux de conversion avec un mod\u00e8le de classification<\/b>, d\u00e9terminer la <b>dur\u00e9e de visite des utilisateurs<\/b> en fonction de leur profil, <b>mod\u00e9liser le parcours des visiteurs<\/b>, <b>attribuer aux diff\u00e9rents canaux marketing<\/b> la venue des visiteurs, <b>am\u00e9liorer le r\u00e9f\u00e9rencement<\/b> du site\u2026<\/p><\/blockquote><p><span style=\"font-weight: normal;\">On a alors <\/span>diff\u00e9rentes approches math\u00e9matiques <span style=\"font-weight: normal;\">possibles<\/span>: <b>Machine Learning<\/b>, analyse de survie, <span style=\"font-weight: normal;\">cha\u00eenes de Markov, calcul des valeurs de Shapley, estimation d\u2019un score PageRank, \u2026<\/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-a5a1005 elementor-widget elementor-widget-image\" data-id=\"a5a1005\" data-element_type=\"widget\" data-widget_type=\"image.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-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=\".svg\"]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block}<\/style>\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"385\" height=\"368\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2020\/06\/Survival-Analysis-1.png\" class=\"attachment-large size-large wp-image-3047\" alt=\"analyse de survie\" srcset=\"https:\/\/datascientest.com\/wp-content\/uploads\/2020\/06\/Survival-Analysis-1.png 385w, https:\/\/datascientest.com\/wp-content\/uploads\/2020\/06\/Survival-Analysis-1-300x287.png 300w\" sizes=\"(max-width: 385px) 100vw, 385px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2375dfa elementor-widget elementor-widget-text-editor\" data-id=\"2375dfa\" 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<blockquote>On voit alors que le <b>Machine Learning <\/b>n\u2019est pas l\u2019Alpha et l&rsquo;Om\u00e9ga du <b>m\u00e9tier de Data Scientist<\/b> et qu\u2019il faut <b>s\u2019int\u00e9resser \u00e0 des mod\u00e8les math\u00e9matiques autres<\/b> qui reposent sur la <b>th\u00e9orie des probabilit\u00e9s, la th\u00e9orie des jeux ou la th\u00e9orie des graphes<\/b>.<\/blockquote>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-60c055c elementor-widget elementor-widget-text-editor\" data-id=\"60c055c\" 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>C\u2019est dans cette optique que nous allons d\u00e9velopper un cours, sur un sujet, tristement d\u2019actualit\u00e9, l\u2019Analyse de Survie. <\/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-d09d092 elementor-widget elementor-widget-image\" data-id=\"d09d092\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"472\" height=\"337\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2020\/06\/survival-analysis-2.png\" class=\"attachment-large size-large wp-image-3046\" alt=\"machine learning analyse survie\" srcset=\"https:\/\/datascientest.com\/wp-content\/uploads\/2020\/06\/survival-analysis-2.png 472w, https:\/\/datascientest.com\/wp-content\/uploads\/2020\/06\/survival-analysis-2-300x214.png 300w\" sizes=\"(max-width: 472px) 100vw, 472px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Fonction de survie en l\u00e9g\u00e8re baisse<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ada9f23 elementor-widget elementor-widget-heading\" data-id=\"ada9f23\" 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><h2 class=\"elementor-heading-title elementor-size-default\">L\u2019analyse de survie qu\u2019est-ce que c\u2019est ?\n\n<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3cc5c48 elementor-widget elementor-widget-text-editor\" data-id=\"3cc5c48\" 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;\">L\u2019analyse de survie est un champs des statistiques qui s\u2019int\u00e9resse \u00e0 la <\/span><b>dur\u00e9e de vie des individus au sein d\u2019une population<\/b><span style=\"font-weight: 400;\">. On essaie d\u2019y estimer la date \u00e0 laquelle survient un d\u00e9c\u00e8s.\u00a0<\/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-e52eb1a elementor-widget elementor-widget-text-editor\" data-id=\"e52eb1a\" 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>Mais son champ d\u2019application est bien plus vaste:\u00a0<\/p><ul><li><b>maintenance pr\u00e9dictive:<\/b> pr\u00e9dire la date de panne d\u2019une machine pour pouvoir intervenir \u00e0 temps<\/li><li><b>churn analysis: <\/b>pr\u00e9dire la date \u00e0 laquelle un client va se d\u00e9sabonner d\u2019un service<\/li><li><b>credit analysis:<\/b> pr\u00e9dire la date \u00e0 laquelle un client va \u00eatre en d\u00e9faut<\/li><li><b>epid\u00e9miologie: <\/b>pr\u00e9dire la date \u00e0 laquelle un patient sera gu\u00e9ri (c\u2019est alors le virus\/la bact\u00e9rie qui meurt)\u00a0<\/li><\/ul><p>L\u2019utilisation de ce genre de mod\u00e8les remonte aux ann\u00e9es 1950 en m\u00e9decine mais certains chercheurs travaillent sur des algorithmes qui allient cette mod\u00e9lisation \u00e0 des <b>techniques de Machine Learning<\/b>.<\/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-1890137 elementor-widget elementor-widget-heading\" data-id=\"1890137\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Zoom sur la fonction de survie<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9bccc88 elementor-widget elementor-widget-text-editor\" data-id=\"9bccc88\" 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;\">En analyse de survie, on cherche \u00e0 <\/span><b>estimer la distribution d\u2019une variable al\u00e9atoire X qui correspond \u00e0 la date de d\u00e9c\u00e8s<\/b><span style=\"font-weight: 400;\">. On introduit alors la <\/span><b>fonction de survie<\/b><span style=\"font-weight: 400;\">:<\/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-4462523 elementor-widget elementor-widget-heading\" data-id=\"4462523\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">S(t) = P(X>t)\n<\/h5>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-121f44d elementor-widget elementor-widget-text-editor\" data-id=\"121f44d\" 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;\">et le <\/span><b>taux de risque instantan\u00e9 :\u00a0<\/b><\/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-689fdeb elementor-widget elementor-widget-image\" data-id=\"689fdeb\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"618\" height=\"84\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2020\/06\/tx-de-risque-instant.png\" class=\"attachment-large size-large wp-image-3048\" alt=\"Machine learning analyse de survie\" srcset=\"https:\/\/datascientest.com\/wp-content\/uploads\/2020\/06\/tx-de-risque-instant.png 618w, https:\/\/datascientest.com\/wp-content\/uploads\/2020\/06\/tx-de-risque-instant-300x41.png 300w\" sizes=\"(max-width: 618px) 100vw, 618px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-31d402d elementor-widget elementor-widget-text-editor\" data-id=\"31d402d\" 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;\">On va pouvoir estimer ces quantit\u00e9s en utilisant des estimateurs non-param\u00e9triques (Kaplan-Meier), semi-param\u00e9triques (Cox) ou param\u00e9triques. Ces deux derniers types d\u2019estimateurs permettent notamment de mesurer l\u2019influence de variables explicatives sur la fonction de survie. <\/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-ed3cbb1 elementor-widget elementor-widget-text-editor\" data-id=\"ed3cbb1\" 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\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\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0797577 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0797577\" 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-b3a4160\" data-id=\"b3a4160\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-be60173 elementor-widget elementor-widget-image\" data-id=\"be60173\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"246\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2020\/06\/survival-analysis-3.png\" class=\"attachment-large size-large wp-image-3045\" alt=\"machine learning analyse de survie\" srcset=\"https:\/\/datascientest.com\/wp-content\/uploads\/2020\/06\/survival-analysis-3.png 939w, https:\/\/datascientest.com\/wp-content\/uploads\/2020\/06\/survival-analysis-3-300x92.png 300w, https:\/\/datascientest.com\/wp-content\/uploads\/2020\/06\/survival-analysis-3-768x236.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">exemple de fonction de survie sur des donn\u00e9es simul\u00e9es<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\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\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-639914d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"639914d\" 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-d78f3dc\" data-id=\"d78f3dc\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-81af62f elementor-widget elementor-widget-text-editor\" data-id=\"81af62f\" 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;\">En analyse de survie, la librairie <a href=\"https:\/\/square.github.io\/pysurvival\/\">PySurvival<\/a><\/span><span style=\"font-weight: 400;\">\u00a0est tr\u00e8s utile , elle est tr\u00e8s bien r\u00e9f\u00e9renc\u00e9e et document\u00e9e et propose beaucoup d\u2019outils int\u00e9ressants de visualisation et de mesure des performances. <\/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-63c0828 elementor-widget elementor-widget-text-editor\" data-id=\"63c0828\" 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>Cet article vous a mis l&rsquo;eau \u00e0 la bouche? Sachez qu&rsquo;une formation sur le sujet d\u00e9marre bient\u00f4t !\u00a0<span style=\"font-family: 'Proxima Nova', sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400;\"><a href=\"https:\/\/datascientest.com\/contact@datascientest.com\">N&rsquo;h\u00e9sitez pas \u00e0 nous contacter pour plus d&rsquo;infos<\/a> !<\/span><span style=\"font-family: 'Proxima Nova', sans-serif; font-size: 16px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400;\">\u00a0<\/span><\/p><p>Vous souhaitez en apprendre davantage sur toutes les possibilit\u00e9s du<b> Machine Learning<\/b> ?\u00a0<a href=\"https:\/\/datascientest.com\/formation-data-scientist-2\">D\u00e9marrez l&rsquo;une de nos formations<\/a> !\u00a0<\/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-5e89d9c elementor-align-center button-principale elementor-widget elementor-widget-button\" data-id=\"5e89d9c\" 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\">\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<\/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<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Lorsqu\u2019on d\u00e9bute un projet de Data Science, il est tr\u00e8s important de r\u00e9fl\u00e9chir \u00e0 la mod\u00e9lisation du probl\u00e8me en question.&nbsp; Si l&rsquo;on cherche \u00e0 augmenter les ventes sur un site de e-commerce, on peut chercher \u00e0 augmenter les taux de conversion avec un mod\u00e8le de classification, d\u00e9terminer la dur\u00e9e de visite des utilisateurs en fonction [&hellip;]<\/p>\n","protected":false},"author":77,"featured_media":3046,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_theme","format":"standard","meta":{"content-type":"","inline_featured_image":false},"categories":[2497],"tags":[162,170,169,168],"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>Au del\u00e0 du Machine Learning: l\u2019Analyse de Survie<\/title>\n<meta name=\"description\" content=\"Lorsqu\u2019on d\u00e9bute un projet de Data Science diff\u00e9rentes approches math\u00e9matiques sont possibles: Machine Learning, analyse de survie ...\" \/>\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\/machine-learning-lanalyse-de-survie\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Au del\u00e0 du Machine Learning: l\u2019Analyse de Survie\" \/>\n<meta property=\"og:url\" content=\"https:\/\/datascientest.com\/machine-learning-lanalyse-de-survie\" \/>\n<meta property=\"og:site_name\" content=\"Formation Data Science | DataScientest.com\" \/>\n<meta property=\"article:published_time\" content=\"2020-06-03T07:44:12+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-11-09T14:14:26+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/datascientest.com\/wp-content\/uploads\/2020\/06\/survival-analysis-2.png\" \/>\n\t<meta property=\"og:image:width\" content=\"472\" \/>\n\t<meta property=\"og:image:height\" content=\"337\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Raphael Kassel\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Raphael Kassel\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/datascientest.com\/machine-learning-lanalyse-de-survie\",\"url\":\"https:\/\/datascientest.com\/machine-learning-lanalyse-de-survie\",\"name\":\"Au del\u00e0 du Machine Learning: l\u2019Analyse de Survie\",\"isPartOf\":{\"@id\":\"https:\/\/datascientest.com\/#website\"},\"datePublished\":\"2020-06-03T07:44:12+00:00\",\"dateModified\":\"2023-11-09T14:14:26+00:00\",\"author\":{\"@id\":\"https:\/\/datascientest.com\/#\/schema\/person\/6eca16f63daaafcbc96e15549b9d4ee1\"},\"description\":\"Lorsqu\u2019on d\u00e9bute un projet de Data Science diff\u00e9rentes approches math\u00e9matiques sont possibles: Machine Learning, analyse de survie ...\",\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/datascientest.com\/machine-learning-lanalyse-de-survie\"]}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/datascientest.com\/#website\",\"url\":\"https:\/\/datascientest.com\/\",\"name\":\"Formation Data Science | DataScientest.com\",\"description\":\"Leader de la formation en Data Science\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/datascientest.com\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/datascientest.com\/#\/schema\/person\/6eca16f63daaafcbc96e15549b9d4ee1\",\"name\":\"Raphael Kassel\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/datascientest.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/11\/raph.jpeg\",\"contentUrl\":\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/11\/raph.jpeg\",\"caption\":\"Raphael Kassel\"},\"description\":\"Raphael Kassel est le Head of Data Programs chez DataScientest. 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