{"id":51023,"date":"2022-02-10T10:18:03","date_gmt":"2022-02-10T15:18:03","guid":{"rendered":"https:\/\/cifar661.wpengine.com\/?p=51023"},"modified":"2025-12-17T05:18:26","modified_gmt":"2025-12-17T10:18:26","slug":"cinq-etoiles-montantes-pionniere-de-lia","status":"publish","type":"post","link":"https:\/\/cifar.ca\/fr\/cifarnews\/2022\/02\/10\/cinq-etoiles-montantes-pionniere-de-lia\/","title":{"rendered":"Cinq \u00e9toiles montantes : Pionni\u00e8re de l\u2019IA"},"content":{"rendered":"\r\n\r\n\r\n\t\tPar: <strong>Johnny Kung<\/strong>\r\n\t\t29 Sep, 2022\r\n\t<h4>Les recherches de <a href=\"https:\/\/cifar.ca\/fr\/biographie\/courtney-paquette\/\" target=\"_blank\" rel=\"noopener\">Courtney Paquette<\/a>, titulaire de chaire en IA Canada-CIFAR, se situent au c\u0153ur de l&rsquo;intelligence artificielle (IA) fondamentale : l&rsquo;optimisation du fonctionnement des algorithmes..<\/h4>\r\n<p>Alors que de nombreux scientifiques con\u00e7oivent des algorithmes qui aident les agents intelligents \u00e0 voir et \u00e0 interagir dans le monde comme le font les humains, les recherches de Paquette visent \u00e0 comprendre comment les algorithmes voient le monde.<\/p>\r\n<p>\u00ab Je me penche sur la compr\u00e9hension th\u00e9orique des algorithmes &#8211; j&rsquo;explique comment et pourquoi ils fonctionnent, et comment les am\u00e9liorer \u00bb, explique Paquette, membre principal du corps professoral de Mila et professeure adjointe au d\u00e9partement de math\u00e9matiques et de statistique de l&rsquo;Universit\u00e9 McGill.<\/p>\r\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cifar.ca\/wp-content\/uploads\/2022\/01\/CourtneyPaquette_web.png\" alt=\"CourtneyPaquette_web\" itemprop=\"image\" height=\"778\" width=\"800\" title=\"CourtneyPaquette_web\" onerror=\"this.style.display='none'\"  \/>\t\t\t\t\t\r\n\t<h5><strong>\u00ab J&rsquo;essaie de changer la fa\u00e7on dont la communaut\u00e9 de la recherche analyse la performance des algorithmes. \u00bb\u00a0\u00bb<\/strong><\/h5>\r\n\t<p>Les recherches de Paquette donnent un \u00e9lan \u00e0 un nouveau domaine connu sous le nom d&rsquo;optimisation continue, une approche qui permet aux agents intelligents de d\u00e9finir en permanence les param\u00e8tres n\u00e9cessaires pour optimiser le rendement d&rsquo;un algorithme en l&rsquo;adaptant aux variables en constante \u00e9volution du monde r\u00e9el.<\/p>\r\n<p>Traditionnellement, les algorithmes sont mesur\u00e9s par la complexit\u00e9 dans le pire des cas qui mesure la performance d&rsquo;un algorithme par le temps n\u00e9cessaire pour ex\u00e9cuter une t\u00e2che avec succ\u00e8s. Paquette propose une m\u00e9thode moderne pour aborder le probl\u00e8me en tenant compte de nombreuses variables diff\u00e9rentes qui d\u00e9finissent la performance d&rsquo;un algorithme, comme le temps, l&rsquo;\u00e9nergie et le co\u00fbt &#8211; une approche appel\u00e9e complexit\u00e9 moyenne.<\/p>\r\n<p>Il s&rsquo;agit d&rsquo;un changement de paradigme qui va transformer l&rsquo;avenir de la recherche dans le domaine de l&rsquo;apprentissage automatique.<\/p>\r\n<p>\u00ab J&rsquo;essaie de changer la fa\u00e7on dont la communaut\u00e9 de la recherche analyse la performance des algorithmes \u00bb, dit-elle, ajoutant que cela a suscit\u00e9 beaucoup de dialogue au sein de la communaut\u00e9 de l&rsquo;apprentissage automatique sur la fa\u00e7on de mesurer la complexit\u00e9 d&rsquo;un algorithme et sur les facteurs de r\u00e9ussite d&rsquo;un algorithme. Paquette est sortie des sentiers battus pour arriver l\u00e0 o\u00f9 elle est aujourd&rsquo;hui.<\/p>\r\n<p>Originaire de la r\u00e9gion de Puget Sound, pr\u00e8s de Seattle, dans l&rsquo;\u00c9tat de Washington (\u00c9tats-Unis), Paquette faisait des \u00e9tudes de premier cycle en commerce \u00e0 l&rsquo;Universit\u00e9 de Washington, \u00e0 Seattle, lorsqu&rsquo;elle a suivi un cours sur la gestion de la cha\u00eene d&rsquo;approvisionnement qui a \u00e9veill\u00e9 son int\u00e9r\u00eat pour l&rsquo;optimisation.<\/p>\r\n<p>\u00ab Un professeur extraordinaire m&rsquo;a rep\u00e9r\u00e9e dans l&rsquo;obscurit\u00e9 d&rsquo;un cours de premier cycle de haut niveau et m&rsquo;a encourag\u00e9e \u00e0 essayer de faire un doctorat. Il a \u00e9t\u00e9 mon mentor et m&rsquo;a fait participer \u00e0 un projet de recherche. Sa capacit\u00e9 \u00e0 voir ce potentiel en moi m&rsquo;a incit\u00e9e \u00e0 faire de m\u00eame pour d&rsquo;autres \u00bb, dit-elle.<\/p>\r\n<p>Ce mentorat a suscit\u00e9 chez Paquette une passion pour l&rsquo;enseignement et la formation de la prochaine g\u00e9n\u00e9ration de scientifiques en IA \u00e0 l&rsquo;Universit\u00e9 McGill, en particulier les femmes en science, en technologie, en ing\u00e9nierie et en math\u00e9matiques (STIM). Elle met \u00e0 profit son r\u00f4le de titulaire de chaire en <a href=\"https:\/\/cifar.ca\/fr\/ia\/chaires-en-ia-canada-cifar\/\" target=\"_blank\" rel=\"noopener\">IA Canada-CIFAR<\/a> pour cr\u00e9er des possibilit\u00e9s de formation pour les \u00e9tudiants, comme des exp\u00e9riences de recherche pendant l&rsquo;\u00e9t\u00e9 pour les \u00e9tudiants dipl\u00f4m\u00e9s et de premier cycle. C&rsquo;est l&rsquo;occasion d&rsquo;exposer les \u00e9tudiants \u00e0 des probl\u00e8mes passionnants.<\/p>\r\n<p>\u00ab J&rsquo;essaie de soutenir de nombreuses \u00e9tudiantes de premier cycle pour qu&rsquo;elles se rendent compte qu&rsquo;elles peuvent exceller en math\u00e9matiques et en informatique \u00bb, dit-elle.<\/p>\r\n<p><a href=\"https:\/\/cifar.ca\/wp-content\/uploads\/2022\/01\/REACH2022_FR_digital.pdf\" target=\"_blank\" rel=\"noopener\">Lire le num\u00e9ro complet de REACH Hiver 2022<\/a><\/p>\r\n\t<ul>\r\n\t\t<li>\r\n\t\t\t<button>\r\n\t\t\t\tImprimer\r\n\t\t\t<\/button>\r\n\t\t<\/li>\r\n\t\t<li>\r\n\t\t\t<button>\r\n\t\t\t\tCopier le lien\r\n\t\t\t<\/button>\r\n\t\t\t<label for=\"singleShareHiddenInput\">single share hidden input<\/label>\r\n\t\t\t<input id=\"singleShareHiddenInput\" tabindex=\"-1\" type=\"text\"\/>\r\n\t\t<\/li>\r\n\t\t\t\t<li>\r\n\t\t\t<button aria-controls=\"singleSharePlatforms-b07a4d1117c9ccb16b83985d941f8b80\">\r\n\t\t\t\tPartager\r\n\t\t\t<\/button>\r\n\t\t<\/li>\r\n\t\t\t<\/ul>\r\n\t  \t\t \t\t\t\t<h2>Articles li\u00e9s<\/h2>\r\n\t\t\t\t\t\t<ul>\r\n\t\t\t\t\t\t\t\t\t<li>\r\n\t\t\t\t\t\t<a href=\"https:\/\/cifar.ca\/fr\/cifarnews\/2022\/10\/20\/le-cifar-annonce-la-creation-de-la-bourse-honorifique-alan-bernstein-en-soutien-a-la-prochaine-generation-de-scientifiques\/\">Le CIFAR annonce la cr\u00e9ation de la bourse honorifique Alan Bernstein en soutien \u00e0 la prochaine g\u00e9n\u00e9ration de scientifiques<\/a>\r\n\t\t\t\t\t\t20 octobre 2022\r\n\t\t\t\t\t<\/li>\r\n\t\t\t\t\t\t\t\t\t<li>\r\n\t\t\t\t\t\t<a href=\"https:\/\/cifar.ca\/fr\/cifarnews\/2022\/10\/03\/marla-b-sokolowski-et-w-thomas-boyce-nommes-membres-distingues-du-cifar\/\">Marla B. Sokolowski et W. Thomas Boyce nomm\u00e9s membres distingu\u00e9s du CIFAR<\/a>\r\n\t\t\t\t\t\t03 octobre 2022\r\n\t\t\t\t\t<\/li>\r\n\t\t\t\t\t\t\t\t\t<li>\r\n\t\t\t\t\t\t<a href=\"https:\/\/cifar.ca\/fr\/cifarnews\/2022\/09\/29\/nouvelles-perspectives-sur-la-science-de-la-conscience-le-cifar-accueille-un-evenement-destine-a-la-prochaine-generation-a-cancun\/\">Nouvelles perspectives sur la science de la conscience : Le CIFAR accueille un \u00e9v\u00e9nement destin\u00e9 \u00e0 la prochaine g\u00e9n\u00e9ration \u00e0 Cancun<\/a>\r\n\t\t\t\t\t\t29 septembre 2022\r\n\t\t\t\t\t<\/li>\r\n\t\t\t\t\t\t\t\t\t<li>\r\n\t\t\t\t\t\t<a href=\"https:\/\/cifar.ca\/fr\/cifarnews\/2022\/09\/28\/fin-de-lapar-2022-et-reprise-de-la-formation-en-personne-en-2023\/\">Fin de l&rsquo;APAR 2022 et reprise de la formation en personne en 2023<\/a>\r\n\t\t\t\t\t\t28 septembre 2022\r\n\t\t\t\t\t<\/li>\r\n\t\t\t\t\t\t\t<\/ul>\r\n<h2>\r\n\t\tSoutenez-nous\r\n\t<\/h2>\r\n\t<p><strong>Le CIFAR<\/strong> est un organisme de bienfaisance enregistr\u00e9 qui re\u00e7oit le soutien des gouvernements du Canada, de l&rsquo;Alberta et du Qu\u00e9bec, ainsi que de fondations, de donateurs individuels, d&rsquo;entreprises et de partenaires canadiens et internationaux.<\/p>\r\n   <!-- Mandeep add class on anchor -->\r\n\t<a href=\"https:\/\/cifar.ca\/fr\/dons\/\" target=\"_self\" rel=\"noopener\">\r\n\t\t\t\t\tDons\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t<\/a>\r\n\r\n","protected":false},"excerpt":{"rendered":"<p>Canada CIFAR AI Chair Courtney Paquette\u2019s research lies at the heart of fundamental AI<\/p>\n","protected":false},"author":65,"featured_media":50872,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1771,1851,5253,5692],"tags":[5166,5264,4639,5259],"class_list":["post-51023","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouvelles","category-revue-reach","category-revue-reach-hiver-2022","category-science-de-lia","tag-ai-fr","tag-courtney-paquette-fr","tag-reach-fr","tag-reach-hiver-2022"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - 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