{"version":"1.0","provider_name":"FRANCESTAT","provider_url":"https:\/\/francestat.com","author_name":"admin8280","author_url":"https:\/\/francestat.com\/index.php\/author\/admin8280\/","title":"UNIWIN - SPECTRAL - FRANCESTAT","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"AJMIP7DUpK\"><a href=\"https:\/\/francestat.com\/index.php\/uniwin-spectral\/\">UNIWIN &#8211; SPECTRAL<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/francestat.com\/index.php\/uniwin-spectral\/embed\/#?secret=AJMIP7DUpK\" width=\"600\" height=\"338\" title=\"\u00ab\u00a0UNIWIN &#8211; SPECTRAL\u00a0\u00bb &#8212; FRANCESTAT\" data-secret=\"AJMIP7DUpK\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/francestat.com\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"[vc_row][vc_column][\/vc_column][\/vc_row][vc_row][vc_column][vc_empty_space][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text css=\u00a0\u00bb\u00a0\u00bb]La classification spectrale est une technique utilis\u00e9e pour partitionner un ensemble de donn\u00e9es en classes. Contrairement aux m\u00e9thodes traditionnelles de regroupement, la classification spectrale est particuli\u00e8rement puissante pour les ensembles de donn\u00e9es dont la structure n\u2019est pas n\u00e9cessairement convexe. Pratiquement, les trois \u00e9tapes suivantes sont r\u00e9alis\u00e9es\u00a0: 1) Construction du graphe des similarit\u00e9s : calcul&hellip;"}