{"id":25737,"date":"2024-04-07T12:00:51","date_gmt":"2024-04-07T11:00:51","guid":{"rendered":"https:\/\/www.laterredufutur.com\/accueil\/?p=25737"},"modified":"2024-04-09T09:10:16","modified_gmt":"2024-04-09T07:10:16","slug":"une-copie-virtuelle-de-la-terre-vient-detre-creer-pour-predire-les-futures-catastrophes-naturelles","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/une-copie-virtuelle-de-la-terre-vient-detre-creer-pour-predire-les-futures-catastrophes-naturelles\/","title":{"rendered":"Une copie virtuelle de la Terre vient d&rsquo;\u00eatre cr\u00e9\u00e9e pour pr\u00e9dire les futures catastrophes naturelles"},"content":{"rendered":"<div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"1\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n<p>Au nom de la science du climat, Nvidia a d\u00e9voil\u00e9 Earth-2, un jumeau num\u00e9rique du climat de notre plan\u00e8te. Cette nouvelle plateforme puissante exploite l\u2019intelligence artificielle et le traitement par superordinateur pour simuler et pr\u00e9dire les conditions m\u00e9t\u00e9orologiques \u00e0 l\u2019\u00e9chelle mondiale.<\/p>\n<p>Nvidia a d\u00e9voil\u00e9 un outil puissant pour lutter contre le changement climatique : Earth-2, un jumeau num\u00e9rique du climat terrestre. Cette plateforme bas\u00e9e sur le cloud utilise l\u2019intelligence artificielle et des simulations sur ordinateur pour pr\u00e9dire les conditions m\u00e9t\u00e9orologiques et le changement climatique sur l\u2019ensemble de la plan\u00e8te. Plus pr\u00e9cis\u00e9ment, Earth-2 s\u2019appuie sur une combinaison du logiciel de microservices CUDA-X de Nvidia et de plusieurs mod\u00e8les d\u2019IA, y compris le mod\u00e8le d\u2019IA g\u00e9n\u00e9rative CorrDiff de Nvidia. Cette int\u00e9gration permet des simulations \u00e0 la fois plus rapides et plus \u00e9conomes en \u00e9nergie que les mod\u00e8les num\u00e9riques traditionnels.<\/p><div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"2\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n\n<p>En effet, alors que les mod\u00e8les actuels de pr\u00e9visions m\u00e9t\u00e9orologiques IA sont limit\u00e9s \u00e0 une r\u00e9solution de 25 kilom\u00e8tres, CorrDiff permet de r\u00e9duire cela \u00e0 2 km ; et tout cela \u00e0 une vitesse 1 000 fois plus rapide et une efficacit\u00e9 \u00e9nerg\u00e9tique 3 000 fois plus performante par rapport aux mod\u00e8les conventionnels. Gr\u00e2ce \u00e0 cette technologie de grande pr\u00e9cision, des centaines, voire des milliers de pr\u00e9visions m\u00e9t\u00e9orologiques r\u00e9gionales \u00e0 l\u2019\u00e9chelle kilom\u00e9trique peuvent \u00eatre explor\u00e9es pour fournir une image claire de l\u2019impact des \u00e9v\u00e8nements m\u00e9t\u00e9orologiques partout sur la plan\u00e8te.<\/p>\n<p>Ce nouvel outil de Nvidia a un \u00e9norme potentiel dans la pr\u00e9vision des \u00e9v\u00e8nements m\u00e9t\u00e9orologiques extr\u00eames. Nvidia esp\u00e8re \u00e9galement que Earth-2 inspirera des actions pour lutter contre le changement climatique.<\/p>\n<p>Source : <a href=\"https:\/\/dailygeekshow.com\/nvidia-terre-virtuelle\/\" target=\"_blank\" rel=\"noopener\">https:\/\/dailygeekshow.com\/<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"25737\">(196)<\/p>\n<!--CusAds0-->\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Au nom de la science du climat, Nvidia a d\u00e9voil\u00e9 Earth-2, un jumeau num\u00e9rique du climat de notre plan\u00e8te. Cette&#8230;<\/p>\n","protected":false},"author":1,"featured_media":25741,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"ngg_post_thumbnail":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[21,32],"tags":[128,2178,1989,75],"class_list":["post-25737","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-evenement-brutal","category-meteorologie","tag-futur","tag-modele","tag-predictions","tag-terre","wpcat-21-id","wpcat-32-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/04\/simulation-copie-de-la-terre.jpg?fit=1024%2C1024&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-6H7","jetpack-related-posts":[{"id":26550,"url":"https:\/\/www.laterredufutur.com\/accueil\/2025-un-monde-vers-la-singularite\/","url_meta":{"origin":25737,"position":0},"title":"2025 : un monde vers la singularit\u00e9 ?","author":"Admin","date":"22 janvier 2025","format":false,"excerpt":"L\u2019id\u00e9e de la singularit\u00e9 technologique, ce point o\u00f9 l\u2019intelligence artificielle d\u00e9passerait l\u2019intellect humain, suscite \u00e0 la fois fascination et appr\u00e9hension. Une r\u00e9cente \u00e9tude men\u00e9e apporte un \u00e9clairage nouveau sur la vitesse \u00e0 laquelle nous pourrions nous en approcher. Aujourd\u2019hui, le domaine de l\u2019informatique quantique (IQ) capte plus d\u2019attention qu\u2019\u00e0 l\u2019\u00e9poque\u2026","rel":"","context":"Dans &quot;Monde Futur&quot;","block_context":{"text":"Monde Futur","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/monde-futur\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/04\/ia.jpg?fit=1024%2C1024&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/04\/ia.jpg?fit=1024%2C1024&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/04\/ia.jpg?fit=1024%2C1024&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/04\/ia.jpg?fit=1024%2C1024&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":25725,"url":"https:\/\/www.laterredufutur.com\/accueil\/previsions-meteorologiques-extremes-un-algorithme-rapproche-les-simulations-climatiques-existantes-de-la-realite-future\/","url_meta":{"origin":25737,"position":1},"title":"Pr\u00e9visions m\u00e9t\u00e9orologiques extr\u00eames : Un algorithme rapproche les simulations climatiques existantes de la r\u00e9alit\u00e9 future","author":"Admin","date":"3 avril 2024","format":false,"excerpt":"Pr\u00e9visions m\u00e9t\u00e9orologiques extr\u00eames : Un algorithme rapproche les simulations climatiques existantes de la r\u00e9alit\u00e9 future par Jennifer Chu, Massachusetts Institute of Technology Pour \u00e9valuer les risques de ph\u00e9nom\u00e8nes m\u00e9t\u00e9orologiques extr\u00eames auxquels est expos\u00e9e une communaut\u00e9, les autorit\u00e9s s'appuient tout d'abord sur des mod\u00e8les climatiques internationaux qui peuvent \u00eatre ex\u00e9cut\u00e9s des\u2026","rel":"","context":"Dans &quot;M\u00e9t\u00e9orologie&quot;","block_context":{"text":"M\u00e9t\u00e9orologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/meteorologie\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/03\/modele-meteo-futur.jpg?fit=1024%2C1024&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/03\/modele-meteo-futur.jpg?fit=1024%2C1024&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/03\/modele-meteo-futur.jpg?fit=1024%2C1024&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/03\/modele-meteo-futur.jpg?fit=1024%2C1024&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":433,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-monde-de-villes-futuristes\/","url_meta":{"origin":25737,"position":2},"title":"Un monde de villes futuristes","author":"Admin","date":"10 juillet 2011","format":false,"excerpt":"Voici le laur\u00e9at d'un concours organis\u00e9 conjointement par le constructeur de cartes graphiques Nvidia et CGSociety. 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Des chercheurs de l'Universit\u00e9 de\u2026","rel":"","context":"Dans &quot;Courants Marins&quot;","block_context":{"text":"Courants Marins","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/circulation-oceanique\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/06\/atlantique-nord-refroidissement.jpg?fit=1200%2C993&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/06\/atlantique-nord-refroidissement.jpg?fit=1200%2C993&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/06\/atlantique-nord-refroidissement.jpg?fit=1200%2C993&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/06\/atlantique-nord-refroidissement.jpg?fit=1200%2C993&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/06\/atlantique-nord-refroidissement.jpg?fit=1200%2C993&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":25966,"url":"https:\/\/www.laterredufutur.com\/accueil\/une-equipe-americaine-atteint-le-reve-ecologique-ultime-transformer-le-co2-en-carburant\/","url_meta":{"origin":25737,"position":4},"title":"Une \u00e9quipe am\u00e9ricaine atteint le r\u00eave \u00e9cologique ultime : transformer le CO2 en carburant","author":"Admin","date":"10 juin 2024","format":false,"excerpt":"Avez-vous d\u00e9j\u00e0 imagin\u00e9 un monde o\u00f9 l\u2019exc\u00e8s d\u2019\u00e9nergie renouvelable serait utilis\u00e9 pour transformer le CO2 en produits utiles comme des carburants ? 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