{"id":1778,"date":"2020-04-14T07:47:10","date_gmt":"2020-04-14T07:47:10","guid":{"rendered":"https:\/\/datascientest.com\/?p=1778"},"modified":"2023-11-09T14:14:55","modified_gmt":"2023-11-09T14:14:55","slug":"fin-de-saison-foot-droit-de-reponse-data","status":"publish","type":"post","link":"https:\/\/datascientest.com\/fin-de-saison-foot-droit-de-reponse-data","title":{"rendered":"Data x Foot : Droit de r\u00e9ponse"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"1778\" class=\"elementor elementor-1778\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a28c44b e-flex e-con-boxed e-con\" data-id=\"a28c44b\" 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-490369f elementor-widget elementor-widget-heading\" data-id=\"490369f\" 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\">Episode 2 : L'escroc Rennais <\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6255626 elementor-widget elementor-widget-text-editor\" data-id=\"6255626\" 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>Hier, <a href=\"https:\/\/datascientest.com\/la-fin-de-saison-en-ligue-1-menacee-notre-solution-data\"><span style=\"text-decoration: underline;\">un article honteux<\/span><\/a> traitant d\u2019un mod\u00e8le de pr\u00e9diction du classement final de ligue 1 vous a \u00e9t\u00e9 propos\u00e9 !<\/p><p>Vous aurez \u00e9videmment remarqu\u00e9 l\u2019absurdit\u00e9 de ce mod\u00e8le avec la 10e place du SRFC, actuel d\u00e9tenteur de la Coupe de France, 3e au classement de Ligue 1, qualifi\u00e9 pour les barrages de la LDC (avant application du Fair Play financier) et merveille footballistique en g\u00e9n\u00e9ral.<\/p><p><strong>Essayons de voir si nous pouvons construire un mod\u00e8le de pr\u00e9diction un peu plus r\u00e9aliste \u00e0 l\u2019aide de la Data Science, de donn\u00e9es disponibles librement et d\u2019un peu plus de r\u00e9flexion.<\/strong><\/p><p>Tout d\u2019abord, nous avons besoin d\u2019<a href=\"https:\/\/github.com\/pauldechorgnat\/cool-datasets\/tree\/master\/ligue1-2019-2020\"><span style=\"text-decoration: underline;\">un jeu de donn\u00e9es<\/span><\/a> comprenant les matchs de la saison en cours (avec leurs r\u00e9sultats pour les matchs pass\u00e9s).<\/p><p>En scrappant un peu, on arrive \u00e0 un jeu de donn\u00e9es int\u00e9ressant, suffisamment propre et qui nous permettra de construire un mod\u00e8le pertinent.<\/p><p>Notre mod\u00e8le va simplement consister \u00e0 <strong>prendre les r\u00e9sultats des matchs aller et de les appliquer au match retour non jou\u00e9<\/strong>. Par exemple, le 18\/08\/19, lors de la 2e journ\u00e9e du championnat, <a href=\"https:\/\/www.youtube.com\/watch?v=XwG4tqE6EvM\"><span style=\"text-decoration: underline;\">le match Rennes-Paris<\/span><\/a> a termin\u00e9 sur le score de 2-1 en faveur de Rennes (apr\u00e8s une ouverture du score de Cavani, M\u2019Baye Niang \u00e0 la 44e puis Romain Del Castillo \u00e0 la 48e renverse le cours du match et offre \u00e0 Rennes la 3e place du classement).<\/p><p>Nous prendrons donc le score de 1-2 pour le match retour Paris-Rennes qui aurait d\u00fb \u00eatre gagn\u00e9 par Rennes lors de la 37e journ\u00e9e \u00e0 la mi-mai.<\/p><p>Bref, ce mod\u00e8le nous donnerait le classement suivant :<\/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-5299849 elementor-widget elementor-widget-image\" data-id=\"5299849\" 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=\"270\" height=\"375\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2020\/04\/foot4.png\" class=\"attachment-large size-large wp-image-1780\" alt=\"Foot data\" srcset=\"https:\/\/datascientest.com\/wp-content\/uploads\/2020\/04\/foot4.png 270w, https:\/\/datascientest.com\/wp-content\/uploads\/2020\/04\/foot4-216x300.png 216w\" sizes=\"(max-width: 270px) 100vw, 270px\" \/>\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-5209602 elementor-widget elementor-widget-text-editor\" data-id=\"5209602\" 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>Il para\u00eet tout de suite plus logique m\u00eame si les premi\u00e8res places ont l\u2019air d\u2019avoir \u00e9t\u00e9 invers\u00e9es.<\/p><p>Alors bien s\u00fbr Thibault,data scientist chez DataScientest , se plaint de la place de Lyon et du maintien en Ligue 1 de l\u2019ASSE mais c\u2019est un mod\u00e8le tr\u00e8s sommaire\u2026<\/p><p>Mais maintenant que nous avons la matrice pour multiplier les mod\u00e8les, j\u2019ai bien envie de voir si <strong>on peut am\u00e9liorer le mod\u00e8le : en int\u00e9grant des donn\u00e9es sur les joueurs et les saisons pass\u00e9es, en ajoutant un modificateur domicile\/visiteur, en prenant la dynamique des \u00e9quipes sur les derniers matchs&#8230;<\/strong><\/p><p>Ce sera l\u2019occasion de r\u00e9fl\u00e9chir \u00e0 comment <strong>cr\u00e9er des mod\u00e8les de pr\u00e9diction sans n\u00e9cessairement utiliser de Machine Learning mais en r\u00e9fl\u00e9chissant sur la mod\u00e9lisation de diff\u00e9rent ph\u00e9nom\u00e8nes\u2026\u00a0<\/strong><\/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-51b834b elementor-widget elementor-widget-text-editor\" data-id=\"51b834b\" 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>Dans un projet de Data Science, il est important d&rsquo;<strong>avoir un premier mod\u00e8le<\/strong>, aussi simple soit-il, tr\u00e8s rapidement, pour deux raisons :\u00a0<\/p><ul><li><strong>cr\u00e9er un cadre pour l&rsquo;analyse des r\u00e9sultats<\/strong> d&rsquo;un mod\u00e8le ou pour la <strong>mise en production<\/strong><\/li><li>avoir un mod\u00e8le de base qui sert de <strong>minimum \u00e0 d\u00e9passer<\/strong><\/li><\/ul><p>Ici, si ce mod\u00e8le \u00e9tait pertinent, on ne jouerait que la moiti\u00e9 des saisons&#8230; Mais il nous permet d\u00e9j\u00e0 d&rsquo;avoir une premi\u00e8re approche \u00e0 un probl\u00e8me bien plus complexe.<\/p><p>Et si jamais la saison reprend on pourra \u00e9valuer la pr\u00e9cision du mod\u00e8le mais on se sera amus\u00e9s \u00e0 pousser un sujet un peu trivial dans ses retranchements\u2026<\/p>\t\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\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Episode 2 : L&rsquo;escroc Rennais Hier, un article honteux traitant d\u2019un mod\u00e8le de pr\u00e9diction du classement final de ligue 1 vous a \u00e9t\u00e9 propos\u00e9 ! Vous aurez \u00e9videmment remarqu\u00e9 l\u2019absurdit\u00e9 de ce mod\u00e8le avec la 10e place du SRFC, actuel d\u00e9tenteur de la Coupe de France, 3e au classement de Ligue 1, qualifi\u00e9 pour les [&hellip;]<\/p>\n","protected":false},"author":77,"featured_media":1781,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_theme","format":"standard","meta":{"content-type":"","inline_featured_image":false},"categories":[2497],"tags":[152,171],"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 x Foot : Droit de r\u00e9ponse<\/title>\n<meta name=\"description\" content=\"Deuxi\u00e8me volet de notre saga sur la fin de saison foot que nous ne vivrons jamais, vu par un supporter Rennais.\" \/>\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\/fin-de-saison-foot-droit-de-reponse-data\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Data x Foot : Droit de r\u00e9ponse\" \/>\n<meta property=\"og:url\" content=\"https:\/\/datascientest.com\/fin-de-saison-foot-droit-de-reponse-data\" \/>\n<meta property=\"og:site_name\" content=\"Formation Data Science | DataScientest.com\" \/>\n<meta property=\"article:published_time\" content=\"2020-04-14T07:47:10+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-11-09T14:14:55+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/datascientest.com\/wp-content\/uploads\/2020\/04\/foot-6.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"820\" \/>\n\t<meta property=\"og:image:height\" content=\"460\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\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\/fin-de-saison-foot-droit-de-reponse-data\",\"url\":\"https:\/\/datascientest.com\/fin-de-saison-foot-droit-de-reponse-data\",\"name\":\"Data x Foot : Droit de r\u00e9ponse\",\"isPartOf\":{\"@id\":\"https:\/\/datascientest.com\/#website\"},\"datePublished\":\"2020-04-14T07:47:10+00:00\",\"dateModified\":\"2023-11-09T14:14:55+00:00\",\"author\":{\"@id\":\"https:\/\/datascientest.com\/#\/schema\/person\/6eca16f63daaafcbc96e15549b9d4ee1\"},\"description\":\"Deuxi\u00e8me volet de notre saga sur la fin de saison foot que nous ne vivrons jamais, vu par un supporter Rennais.\",\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/datascientest.com\/fin-de-saison-foot-droit-de-reponse-data\"]}]},{\"@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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