{"id":28138,"date":"2023-12-27T12:53:08","date_gmt":"2023-12-27T12:53:08","guid":{"rendered":"https:\/\/dekkbi.com\/?p=28138"},"modified":"2023-12-27T12:57:43","modified_gmt":"2023-12-27T12:57:43","slug":"une-intelligence-artificielle-retrouve-des-lois-physiques-a-partir-de-donnees-scientifiques","status":"publish","type":"post","link":"https:\/\/dekkbi.com\/?p=28138","title":{"rendered":"Une intelligence artificielle retrouve des lois physiques \u00e0 partir de donn\u00e9es scientifiques"},"content":{"rendered":"\n<p>Manipuler des symboles math\u00e9matiques m\u00eame \u00e9l\u00e9mentaires tels que l&rsquo;addition\u00a0ou la\u00a0division\u00a0peut s&rsquo;av\u00e9rer un d\u00e9fi complexe pour les r\u00e9seaux de neurones. Toutefois, gr\u00e2ce aux progr\u00e8s r\u00e9alis\u00e9s dans les techniques d&rsquo;intelligence artificielle li\u00e9es au traitement du langage et en s&rsquo;appuyant sur les approches utilis\u00e9es en calcul symbolique, il est d\u00e9sormais possible de cr\u00e9er des r\u00e9seaux de neurones g\u00e9n\u00e9rant des \u00e9quations. N\u00e9anmoins, la qu\u00eate de l&rsquo;\u00e9quation\u00a0id\u00e9ale mod\u00e9lisant parfaitement un jeu de donn\u00e9es en ayant la libert\u00e9 conjuguer pl\u00e9thore de symboles math\u00e9matiques peut rapidement devenir un enfer\u00a0combinatoire.<\/p>\n\n\n\n<p>Comme on vous l&rsquo;a peut \u00eatre r\u00e9p\u00e9t\u00e9 mainte fois \u00e0 l&rsquo;\u00e9cole, en physique on ne peut pas \u201cadditionner des patates et des carottes\u201d, par exemple on ne peut pas additionner une longueur et une\u00a0vitesse\u00a0car cela n&rsquo;a pas de sens physiquement. Ces r\u00e8gles dites d&rsquo;analyse dimensionnelle\u00a0interdisent certaines combinaisons de symboles math\u00e9matiques lors de l&rsquo;\u00e9criture d&rsquo;une \u00e9quation physique et permettent de grandement r\u00e9duire l&rsquo;espace combinatoire.<\/p>\n\n\n\n<p><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"427\" src=\"https:\/\/www.techno-science.net\/illustration\/Source\/CNRS-INSU\/2023\/12\/19\/tenachi-image.png\" alt=\"\"><br><em>Illustration de la r\u00e9duction de l&rsquo;espace combinatoire offerte par l&rsquo;analyse dimensionnelle<\/em><\/p>\n\n\n\n<p><br>La m\u00e9thode d&rsquo;intelligence artificielle baptis\u00e9e \u201cPhySO\u201d acronyme d&rsquo;Optimisation Symbolique Physique \u00e9labore des milliers d&rsquo;\u00e9quations par seconde et apprend de fa\u00e7on autonome \u00e0 formuler des \u00e9quations de qualit\u00e9 croissante par essai erreur tout en capitalisant sur ces r\u00e8gles d&rsquo;analyse dimensionnelle. Il convient de souligner l&rsquo;absence de pr\u00e9jug\u00e9s de ce type de m\u00e9thode non supervis\u00e9e quant \u00e0 la configuration pr\u00e9cise des \u00e9quations recherch\u00e9es. Ce type d&rsquo;impartialit\u00e9 intrins\u00e8que pourrait-il un jour conduire \u00e0 une\u00a0recherche scientifique\u00a0plus agnostique ?<\/p>\n\n\n\n<p>TECHNO SCIENCE<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Manipuler des symboles math\u00e9matiques m\u00eame \u00e9l\u00e9mentaires tels que l&rsquo;addition\u00a0ou la\u00a0division\u00a0peut s&rsquo;av\u00e9rer un d\u00e9fi complexe pour les r\u00e9seaux de neurones. Toutefois,<\/p>\n","protected":false},"author":1,"featured_media":28139,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[46],"tags":[],"class_list":["post-28138","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technology"],"_links":{"self":[{"href":"https:\/\/dekkbi.com\/index.php?rest_route=\/wp\/v2\/posts\/28138","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dekkbi.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dekkbi.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dekkbi.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dekkbi.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=28138"}],"version-history":[{"count":2,"href":"https:\/\/dekkbi.com\/index.php?rest_route=\/wp\/v2\/posts\/28138\/revisions"}],"predecessor-version":[{"id":28141,"href":"https:\/\/dekkbi.com\/index.php?rest_route=\/wp\/v2\/posts\/28138\/revisions\/28141"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dekkbi.com\/index.php?rest_route=\/wp\/v2\/media\/28139"}],"wp:attachment":[{"href":"https:\/\/dekkbi.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=28138"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dekkbi.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=28138"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dekkbi.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=28138"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}