{"id":1364,"date":"2025-03-13T15:36:59","date_gmt":"2025-03-13T15:36:59","guid":{"rendered":"https:\/\/textbook.mediasmarts.ca\/naviguer\/chapter\/le-probleme-du-demarrage-a-froid\/"},"modified":"2025-07-04T18:07:03","modified_gmt":"2025-07-04T18:07:03","slug":"le-probleme-du-demarrage-a-froid","status":"publish","type":"chapter","link":"https:\/\/textbook.mediasmarts.ca\/naviguer\/chapter\/le-probleme-du-demarrage-a-froid\/","title":{"raw":"Le probl\u00e8me du d\u00e9marrage \u00e0 froid","rendered":"Le probl\u00e8me du d\u00e9marrage \u00e0 froid"},"content":{"raw":"Les objectifs d'optimisation ne repr\u00e9sentent que la moiti\u00e9 de la fa\u00e7on dont les algorithmes prennent des d\u00e9cisions sur ce qu'ils doivent vous montrer.\r\n\r\nL\u2019autre moiti\u00e9 correspond \u00e0 vos entr\u00e9es : ce que l\u2019algorithme sait de vous.\r\n\r\nIl existe deux types d'entr\u00e9es :\u00a0<em>explicites<\/em>\u00a0et\u00a0<em>implicites<\/em>.\r\n\r\nLes entr\u00e9es explicites sont celles que vous\u00a0<em>savez que<\/em>\u00a0vous donnez \u00e0 l'algorithme.\r\n\r\nLes entr\u00e9es implicites sont celles que vous\u00a0<em>ne<\/em>\u00a0savez pas que vous donnez.\r\n\r\nRegardez les exemples ci-dessous et triez-les en entr\u00e9es\u00a0<strong>explicites<\/strong>\u00a0et\u00a0<strong>implicites<\/strong>.\r\n\r\n[h5p id=\"243\"]","rendered":"<p>Les objectifs d&rsquo;optimisation ne repr\u00e9sentent que la moiti\u00e9 de la fa\u00e7on dont les algorithmes prennent des d\u00e9cisions sur ce qu&rsquo;ils doivent vous montrer.<\/p>\n<p>L\u2019autre moiti\u00e9 correspond \u00e0 vos entr\u00e9es : ce que l\u2019algorithme sait de vous.<\/p>\n<p>Il existe deux types d&rsquo;entr\u00e9es :\u00a0<em>explicites<\/em>\u00a0et\u00a0<em>implicites<\/em>.<\/p>\n<p>Les entr\u00e9es explicites sont celles que vous\u00a0<em>savez que<\/em>\u00a0vous donnez \u00e0 l&rsquo;algorithme.<\/p>\n<p>Les entr\u00e9es implicites sont celles que vous\u00a0<em>ne<\/em>\u00a0savez pas que vous donnez.<\/p>\n<p>Regardez les exemples ci-dessous et triez-les en entr\u00e9es\u00a0<strong>explicites<\/strong>\u00a0et\u00a0<strong>implicites<\/strong>.<\/p>\n<div id=\"h5p-243\">\n<div class=\"h5p-iframe-wrapper\"><iframe id=\"h5p-iframe-243\" class=\"h5p-iframe\" data-content-id=\"243\" style=\"height:1px\" src=\"about:blank\" frameBorder=\"0\" scrolling=\"no\" title=\"Entr\u00e9es de l&#039;algorithme\"><\/iframe><\/div>\n<\/div>\n","protected":false},"author":2,"menu_order":3,"template":"","meta":{"pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"class_list":["post-1364","chapter","type-chapter","status-publish","hentry"],"part":1357,"_links":{"self":[{"href":"https:\/\/textbook.mediasmarts.ca\/naviguer\/wp-json\/pressbooks\/v2\/chapters\/1364","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/textbook.mediasmarts.ca\/naviguer\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/textbook.mediasmarts.ca\/naviguer\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/textbook.mediasmarts.ca\/naviguer\/wp-json\/wp\/v2\/users\/2"}],"version-history":[{"count":4,"href":"https:\/\/textbook.mediasmarts.ca\/naviguer\/wp-json\/pressbooks\/v2\/chapters\/1364\/revisions"}],"predecessor-version":[{"id":2573,"href":"https:\/\/textbook.mediasmarts.ca\/naviguer\/wp-json\/pressbooks\/v2\/chapters\/1364\/revisions\/2573"}],"part":[{"href":"https:\/\/textbook.mediasmarts.ca\/naviguer\/wp-json\/pressbooks\/v2\/parts\/1357"}],"metadata":[{"href":"https:\/\/textbook.mediasmarts.ca\/naviguer\/wp-json\/pressbooks\/v2\/chapters\/1364\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/textbook.mediasmarts.ca\/naviguer\/wp-json\/wp\/v2\/media?parent=1364"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/textbook.mediasmarts.ca\/naviguer\/wp-json\/pressbooks\/v2\/chapter-type?post=1364"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/textbook.mediasmarts.ca\/naviguer\/wp-json\/wp\/v2\/contributor?post=1364"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/textbook.mediasmarts.ca\/naviguer\/wp-json\/wp\/v2\/license?post=1364"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}