{"id":4516,"date":"2021-05-02T00:22:44","date_gmt":"2021-05-02T00:22:44","guid":{"rendered":"https:\/\/aims-cameroon.org\/?p=4516"},"modified":"2021-07-19T09:03:49","modified_gmt":"2021-07-19T09:03:49","slug":"rockefeller-lectures-students-on-climate-related-data","status":"publish","type":"post","link":"https:\/\/aims-cameroon.org\/fr\/rockefeller-lectures-students-on-climate-related-data\/","title":{"rendered":"Rockefeller donne des conf\u00e9rences aux \u00e9tudiants sur les donn\u00e9es li\u00e9es au climat"},"content":{"rendered":"<p>La semaine derni\u00e8re, les \u00e9tudiants de Climate Stream d&#039;AIMS Cameroon ont re\u00e7u des conf\u00e9rences lors d&#039;un atelier anim\u00e9 par la visite de l&#039;assistant p\u00e9dagogique Rockefeller bas\u00e9 en Afrique du Sud sur les techniques d&#039;apprentissage en profondeur pour les donn\u00e9es li\u00e9es au climat.<br><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"844\" height=\"563\" src=\"https:\/\/aims-cameroon.org\/wp-content\/uploads\/sites\/6\/2021\/05\/Roc-2.jpg\" alt=\"\" class=\"wp-image-4517\" srcset=\"https:\/\/aims-cameroon.org\/wp-content\/uploads\/sites\/6\/2021\/05\/Roc-2.jpg 844w, https:\/\/aims-cameroon.org\/wp-content\/uploads\/sites\/6\/2021\/05\/Roc-2-300x200.jpg 300w, https:\/\/aims-cameroon.org\/wp-content\/uploads\/sites\/6\/2021\/05\/Roc-2-768x512.jpg 768w, https:\/\/aims-cameroon.org\/wp-content\/uploads\/sites\/6\/2021\/05\/Roc-2-16x12.jpg 16w\" sizes=\"(max-width: 844px) 100vw, 844px\" \/><figcaption>La d\u00e9couverte bas\u00e9e sur les donn\u00e9es r\u00e9volutionne actuellement la fa\u00e7on dont nous mod\u00e9lisons, pr\u00e9disons, explique Rockefeller aux \u00e9tudiants.<\/figcaption><\/figure><\/div>\n\n\n\n<p>\u00abLa d\u00e9couverte bas\u00e9e sur les donn\u00e9es r\u00e9volutionne actuellement la fa\u00e7on dont nous mod\u00e9lisons, pr\u00e9disons et contr\u00f4lons des syst\u00e8mes complexes comme le climat qui nous entoure. De plus en plus, les chercheurs se tournent vers des approches bas\u00e9es sur les donn\u00e9es pour un large \u00e9ventail de syst\u00e8mes complexes, tels que la turbulence, le cerveau, le climat, l&#039;\u00e9pid\u00e9miologie, la finance, la robotique et l&#039;autonomie. Ces syst\u00e8mes sont g\u00e9n\u00e9ralement non lin\u00e9aires, dynamiques, multi-\u00e9chelles dans l&#039;espace et dans le temps, de haute dimension, avec des mod\u00e8les sous-jacents dominants qui devraient \u00eatre caract\u00e9ris\u00e9s et mod\u00e9lis\u00e9s pour l&#039;objectif final de d\u00e9tection, de pr\u00e9diction, d&#039;estimation et de contr\u00f4le \u00bb, a pr\u00e9sent\u00e9 Rockefeller pour expliquer le concentrer l&#039;atelier sur les techniques d&#039;apprentissage en profondeur pour les donn\u00e9es li\u00e9es au climat.<br><\/p>\n\n\n\n<figure class=\"is-layout-flex wp-block-gallery-1 wp-block-gallery columns-3 is-cropped\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"683\" src=\"https:\/\/aims-cameroon.org\/wp-content\/uploads\/sites\/6\/2021\/05\/Roc-1-1024x683.jpg\" alt=\"\" data-id=\"4518\" data-full-url=\"https:\/\/aims-cameroon.org\/wp-content\/uploads\/sites\/6\/2021\/05\/Roc-1.jpg\" data-link=\"https:\/\/aims-cameroon.org\/?attachment_id=4518\" class=\"wp-image-4518\" srcset=\"https:\/\/aims-cameroon.org\/wp-content\/uploads\/sites\/6\/2021\/05\/Roc-1-1024x683.jpg 1024w, https:\/\/aims-cameroon.org\/wp-content\/uploads\/sites\/6\/2021\/05\/Roc-1-300x200.jpg 300w, https:\/\/aims-cameroon.org\/wp-content\/uploads\/sites\/6\/2021\/05\/Roc-1-768x512.jpg 768w, https:\/\/aims-cameroon.org\/wp-content\/uploads\/sites\/6\/2021\/05\/Roc-1-16x12.jpg 16w, https:\/\/aims-cameroon.org\/wp-content\/uploads\/sites\/6\/2021\/05\/Roc-1.jpg 1125w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img decoding=\"async\" loading=\"lazy\" width=\"844\" height=\"563\" src=\"https:\/\/aims-cameroon.org\/wp-content\/uploads\/sites\/6\/2021\/05\/Roc-3.jpg\" alt=\"\" data-id=\"4519\" data-full-url=\"https:\/\/aims-cameroon.org\/wp-content\/uploads\/sites\/6\/2021\/05\/Roc-3.jpg\" data-link=\"https:\/\/aims-cameroon.org\/?attachment_id=4519\" class=\"wp-image-4519\" srcset=\"https:\/\/aims-cameroon.org\/wp-content\/uploads\/sites\/6\/2021\/05\/Roc-3.jpg 844w, https:\/\/aims-cameroon.org\/wp-content\/uploads\/sites\/6\/2021\/05\/Roc-3-300x200.jpg 300w, https:\/\/aims-cameroon.org\/wp-content\/uploads\/sites\/6\/2021\/05\/Roc-3-768x512.jpg 768w, https:\/\/aims-cameroon.org\/wp-content\/uploads\/sites\/6\/2021\/05\/Roc-3-16x12.jpg 16w\" sizes=\"(max-width: 844px) 100vw, 844px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img decoding=\"async\" loading=\"lazy\" width=\"750\" height=\"500\" src=\"https:\/\/aims-cameroon.org\/wp-content\/uploads\/sites\/6\/2021\/05\/Roc-4.jpg\" alt=\"\" data-id=\"4520\" data-full-url=\"https:\/\/aims-cameroon.org\/wp-content\/uploads\/sites\/6\/2021\/05\/Roc-4.jpg\" data-link=\"https:\/\/aims-cameroon.org\/?attachment_id=4520\" class=\"wp-image-4520\" srcset=\"https:\/\/aims-cameroon.org\/wp-content\/uploads\/sites\/6\/2021\/05\/Roc-4.jpg 750w, https:\/\/aims-cameroon.org\/wp-content\/uploads\/sites\/6\/2021\/05\/Roc-4-300x200.jpg 300w, https:\/\/aims-cameroon.org\/wp-content\/uploads\/sites\/6\/2021\/05\/Roc-4-16x12.jpg 16w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"683\" src=\"https:\/\/aims-cameroon.org\/wp-content\/uploads\/sites\/6\/2021\/05\/Roc-5-1024x683.jpg\" alt=\"\" data-id=\"4521\" data-full-url=\"https:\/\/aims-cameroon.org\/wp-content\/uploads\/sites\/6\/2021\/05\/Roc-5.jpg\" data-link=\"https:\/\/aims-cameroon.org\/?attachment_id=4521\" class=\"wp-image-4521\" srcset=\"https:\/\/aims-cameroon.org\/wp-content\/uploads\/sites\/6\/2021\/05\/Roc-5-1024x683.jpg 1024w, https:\/\/aims-cameroon.org\/wp-content\/uploads\/sites\/6\/2021\/05\/Roc-5-300x200.jpg 300w, https:\/\/aims-cameroon.org\/wp-content\/uploads\/sites\/6\/2021\/05\/Roc-5-768x512.jpg 768w, https:\/\/aims-cameroon.org\/wp-content\/uploads\/sites\/6\/2021\/05\/Roc-5-16x12.jpg 16w, https:\/\/aims-cameroon.org\/wp-content\/uploads\/sites\/6\/2021\/05\/Roc-5.jpg 1500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/li><\/ul><figcaption class=\"blocks-gallery-caption\">Rockefeller a utilis\u00e9 les donn\u00e9es du site Web de la NASA sur les temp\u00e9ratures de Limb\u00e9 pour pr\u00e9dire les valeurs de temp\u00e9rature<\/figcaption><\/figure>\n\n\n\n<p>En utilisant les donn\u00e9es du site Web de la NASA sur les temp\u00e9ratures de Limb\u00e9 gr\u00e2ce \u00e0 l&#039;observation par satellite, Rockefeller a montr\u00e9 comment pr\u00e9dire les valeurs de temp\u00e9rature avec des m\u00e9thodes de pr\u00e9traitement lin\u00e9aire.<br><br>\u00c0 la fin de l&#039;atelier, les \u00e9tudiants ont acquis des techniques d&#039;acquisition de donn\u00e9es li\u00e9es au climat; l&#039;ing\u00e9nierie et la visualisation des caract\u00e9ristiques des donn\u00e9es climatiques ainsi que la formation de mod\u00e8les d&#039;apprentissage en profondeur pour la pr\u00e9vision de s\u00e9ries chronologiques (univari\u00e9es et multivari\u00e9es).<br><br>En prime, Rockefeller a discut\u00e9 des r\u00e9seaux de neurones historiques coh\u00e9rents pour fournir aux \u00e9tudiants une intuition sur la fa\u00e7on d&#039;am\u00e9liorer les mod\u00e8les d&#039;apprentissage en profondeur existants dans un sens math\u00e9matique.<br><br>Rockefeller est un ancien \u00e9l\u00e8ve de l&#039;AIMS S\u00e9n\u00e9gal n\u00e9 au Cameroun et un doctorat. Candidat au AIMS South Africa Research Center, sous Stellenbosh University, Afrique du Sud. Il est \u00e9galement membre du programme de formation doctorale AIMS en sciences li\u00e9es au climat.<br><br>Ses recherches portent sur les techniques d&#039;intelligence artificielle appliqu\u00e9es aux \u00e9nergies renouvelables. \u00abEn un mot, j&#039;essaie de d\u00e9velopper des mod\u00e8les d&#039;apprentissage en profondeur pour d\u00e9voiler des mod\u00e8les derri\u00e8re des syst\u00e8mes dynamiques complexes li\u00e9s au climat\u00bb, a-t-il expliqu\u00e9.<br><br>En savoir plus sur:&nbsp;<a rel=\"noreferrer noopener\" href=\"https:\/\/aims-cameroon.org\/fr\/2021\/04\/15\/rockefeller-equips-students-with-data-science-techniques\/\" target=\"_blank\">https:\/\/aims-cameroon.org\/2021\/04\/15\/rockefeller-equips-students-with-data-science-techniques\/<\/a><br><br>1TP3Demandescmr<\/p>","protected":false},"excerpt":{"rendered":"<p>La semaine derni\u00e8re, les \u00e9tudiants du Climate Stream d&#039;AIMS Cameroun ont re\u00e7u des conf\u00e9rences lors d&#039;un atelier anim\u00e9 par Rockefeller, assistant d&#039;enseignement bas\u00e9 en Afrique du Sud, sur les techniques d&#039;apprentissage en profondeur des donn\u00e9es climatiques. \u00ab\u00a0La d\u00e9couverte bas\u00e9e sur les donn\u00e9es r\u00e9volutionne actuellement la fa\u00e7on dont nous mod\u00e9lisons, pr\u00e9disons et contr\u00f4lons des syst\u00e8mes complexes comme le climat qui nous entoure. De plus en plus, les chercheurs se tournent vers des approches ax\u00e9es sur les donn\u00e9es pour un<\/p>","protected":false},"author":13,"featured_media":4518,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"advgb_blocks_editor_width":"","advgb_blocks_columns_visual_guide":""},"categories":[44],"tags":[],"news_types":[32],"acf":[],"author_meta":{"display_name":"george","author_link":"https:\/\/aims-cameroon.org\/fr\/author\/george\/"},"featured_img":"https:\/\/aims-cameroon.org\/wp-content\/uploads\/sites\/6\/2021\/05\/Roc-1-300x200.jpg","coauthors":[],"tax_additional":{"categories":{"linked":["<a href=\"https:\/\/aims-cameroon.org\/fr\/category\/academics\/\" class=\"advgb-post-tax-term\">Academics<\/a>"],"unlinked":["<span class=\"advgb-post-tax-term\">Academics<\/span>"]}},"comment_count":"0","relative_dates":{"created":"Publi\u00e9 5 ans il y a","modified":"Mis \u00e0 jour 5 ans il y a"},"absolute_dates":{"created":"Publi\u00e9 le mai 2, 2021","modified":"Mise \u00e0 jour le juillet 19, 2021"},"absolute_dates_time":{"created":"Publi\u00e9 le mai 2, 2021 12:22  ","modified":"Mise \u00e0 jour le juillet 19, 2021 9:03  "},"featured_img_caption":"","series_order":"","_links":{"self":[{"href":"https:\/\/aims-cameroon.org\/fr\/wp-json\/wp\/v2\/posts\/4516"}],"collection":[{"href":"https:\/\/aims-cameroon.org\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aims-cameroon.org\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aims-cameroon.org\/fr\/wp-json\/wp\/v2\/users\/13"}],"replies":[{"embeddable":true,"href":"https:\/\/aims-cameroon.org\/fr\/wp-json\/wp\/v2\/comments?post=4516"}],"version-history":[{"count":2,"href":"https:\/\/aims-cameroon.org\/fr\/wp-json\/wp\/v2\/posts\/4516\/revisions"}],"predecessor-version":[{"id":4523,"href":"https:\/\/aims-cameroon.org\/fr\/wp-json\/wp\/v2\/posts\/4516\/revisions\/4523"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aims-cameroon.org\/fr\/wp-json\/wp\/v2\/media\/4518"}],"wp:attachment":[{"href":"https:\/\/aims-cameroon.org\/fr\/wp-json\/wp\/v2\/media?parent=4516"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aims-cameroon.org\/fr\/wp-json\/wp\/v2\/categories?post=4516"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aims-cameroon.org\/fr\/wp-json\/wp\/v2\/tags?post=4516"},{"taxonomy":"news_types","embeddable":true,"href":"https:\/\/aims-cameroon.org\/fr\/wp-json\/wp\/v2\/news_types?post=4516"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}