{"id":19384,"date":"2009-09-28T15:50:07","date_gmt":"2009-09-28T21:20:07","guid":{"rendered":"http:\/\/uqactualite.odev.ca\/2009\/09\/meilleur-article-scientifique-lors-de-la-conference-internationale-computers-and-industriel-engineering\/"},"modified":"2009-09-28T15:50:07","modified_gmt":"2009-09-28T21:20:07","slug":"meilleur-article-scientifique-lors-de-la-conference-internationale-computers-and-industriel-engineering","status":"publish","type":"post","link":"https:\/\/www.uqac.ca\/uqactualites\/2009\/09\/28\/meilleur-article-scientifique-lors-de-la-conference-internationale-computers-and-industriel-engineering\/","title":{"rendered":"Meilleur article scientifique lors de la conf\u00e9rence internationale \u00ab Computers and Industriel Engineering \u00bb"},"content":{"rendered":"<p><figure id=\"attachment_19384\" aria-describedby=\"caption-attachment-19384\" style=\"width: 225px\" class=\"wp-caption alignright\"><a href=\"http:\/\/www.uqac.ca\/wp-content\/uploads\/2012\/03\/p3nezg1jvEroESNr.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-19384\" title=\"p3nezg1jvEroESNr\" src=\"http:\/\/www.uqac.ca\/wp-content\/uploads\/2012\/03\/p3nezg1jvEroESNr-225x300.jpg\" width=\"225\" height=\"300\" alt=\"\" \/><\/a><figcaption id=\"caption-attachment-19384\" class=\"wp-caption-text\">Djamal Rebaine, professeur au D\u00e9partement d&#039;informatique et de math\u00e9matique<\/figcaption><\/figure>Professeur au D\u00e9partement d&rsquo;informatique et de math\u00e9matique depuis 2002, Djamal Rebaine, a obtenu la distinction du meilleur article scientifique lors de la conf\u00e9rence internationale <em> \u00ab Computers and Industrial Engineering \u00bb<\/em> qui s&rsquo;est tenue, en juillet dernier, \u00e0 l&rsquo;Universit\u00e9 de Technologie de Troyes, en France.<\/p>\n<p>Titre de l&rsquo;article :  <em> The payoff of a scheduling model within time delays considerations<\/em> <\/p>\n<p>R\u00e9sum\u00e9 de l&rsquo;article : Il est souvent le cas dans la litt\u00e9rature du domaine de n&rsquo;entreprendre une \u00e9tude qu&rsquo;\u00e0 partir d&rsquo;un mod\u00e8le donn\u00e9 <em> a priori<\/em> . Dans plusieurs situations, cependant, un mod\u00e8le n&rsquo;est justifi\u00e9 que par les facilit\u00e9s pratiques qui sont mises \u00e0 disposition. En cons\u00e9quence, dans notre pr\u00e9sente \u00e9tude, nous consid\u00e9rons la question de quantifier le gain qu&rsquo;on pourra tirer en pr\u00e9f\u00e9rant un mod\u00e8le sur un autre. Autrement dit, pour les m\u00eames donn\u00e9es, nous voulons mesurer la distance s\u00e9parant les solutions optimales de deux mod\u00e8les. Pour ce faire, en consid\u00e9rant le crit\u00e8re de la dur\u00e9e totale d&rsquo;une solution, nous avons men\u00e9 notre \u00e9tude sur les mod\u00e8les connus <em> d&rsquo;open-shop<\/em>  et de<em>  flow-shop <\/em> dans le contexte o\u00f9 les temps de transfert des t\u00e2ches d&rsquo;une ressource \u00e0 une autre sont pris en compte. Le gain du <em> flow-shop<\/em>  sur <em> l&rsquo;open-shop<\/em>  est de 50 % dans le cas g\u00e9n\u00e9ral. Nous avons \u00e9galement montr\u00e9 que ce gain reste sensiblement le m\u00eame pour des cas particuliers. <\/p>\n<p>Qu&rsquo;est-ce que l&rsquo;ordonnancement?<br \/>\nC&rsquo;est une th\u00e9orie bien \u00e9tablie du g\u00e9nie industriel et de la recherche op\u00e9rationnelle. Son champ d&rsquo;investigation concerne les probl\u00e8mes d&rsquo;allocation, dans le temps, d&rsquo;un ensemble limit\u00e9 de ressources par un ensemble de t\u00e2ches. Cette discipline vise \u00e0 am\u00e9liorer les performances d&rsquo;une entreprise en g\u00e9rant de mani\u00e8re efficiente ses ressources. Comme nous le savons, toute entreprise, quelle qu&rsquo;elle soit, subit la pression de la concurrence. La recherche d&rsquo;une grande comp\u00e9titivit\u00e9 est donc un besoin continuel auquel peut r\u00e9pondre, en partie, la th\u00e9orie de l&rsquo;ordonnancement.<\/p>\n<p>La popularit\u00e9 de cette discipline, qu&rsquo;est la th\u00e9orie de l&rsquo;ordonnancement, vient du fait qu&rsquo;une multitude de situations, rencontr\u00e9es dans la pratique des entreprises et organisations, peuvent \u00eatre ramen\u00e9es \u00e0 cette probl\u00e9matique d&rsquo;ordonnancement. Cela est d\u00fb, en grande partie, \u00e0 la richesse de l&rsquo;interpr\u00e9tation que peuvent avoir les termes ressources et t\u00e2ches. On retrouve l&rsquo;application de cette th\u00e9orie dans les entreprises manufacturi\u00e8res (ordonnancement de production), la construction (gestion de projets), l&rsquo;industrie des services (confections d&rsquo;horaire pour le personnel m\u00e9dical), et l&rsquo;informatique (ex\u00e9cution de processus).<\/p>\n<p>F\u00e9licitations!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Professeur au D\u00e9partement d&rsquo;informatique et de math\u00e9matique depuis 2002, Djamal Rebaine, a obtenu la distinction du meilleur article scientifique lors de la conf\u00e9rence internationale \u00ab Computers and Industrial Engineering \u00bb qui s&rsquo;est tenue, en juillet dernier, \u00e0 l&rsquo;Universit\u00e9 de Technologie de Troyes, en France. Titre de l&rsquo;article : The payoff of a scheduling model within [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"1","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\r\n<title>Meilleur article scientifique lors de la conf\u00e9rence internationale \u00ab Computers and Industriel Engineering \u00bb - UQACtualit\u00e9s<\/title>\r\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\r\n<link rel=\"canonical\" href=\"https:\/\/www.uqac.ca\/uqactualites\/2009\/09\/28\/meilleur-article-scientifique-lors-de-la-conference-internationale-computers-and-industriel-engineering\/\" \/>\r\n<meta property=\"og:locale\" content=\"fr_CA\" \/>\r\n<meta property=\"og:type\" content=\"article\" \/>\r\n<meta property=\"og:title\" content=\"Meilleur article scientifique lors de la conf\u00e9rence internationale \u00ab Computers and Industriel Engineering \u00bb - UQACtualit\u00e9s\" \/>\r\n<meta property=\"og:description\" content=\"Professeur au D\u00e9partement d&rsquo;informatique et de math\u00e9matique depuis 2002, Djamal Rebaine, a obtenu la distinction du meilleur article scientifique lors de la conf\u00e9rence internationale \u00ab Computers and Industrial Engineering \u00bb qui s&rsquo;est tenue, en juillet dernier, \u00e0 l&rsquo;Universit\u00e9 de Technologie de Troyes, en France. 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