{"id":1153,"date":"2019-04-15T12:35:47","date_gmt":"2019-04-15T12:35:47","guid":{"rendered":"https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/?post_type=portfolio&#038;p=1153"},"modified":"2019-06-27T09:24:57","modified_gmt":"2019-06-27T09:24:57","slug":"quest-ce-quun-systeme-complexe","status":"publish","type":"portfolio","link":"https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/portfolio-item\/quest-ce-quun-systeme-complexe\/","title":{"rendered":"Vulgariser les syst\u00e8mes complexes"},"content":{"rendered":"\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jxd6n0ny-8e08db9aa90809efa20d630ad8cf6641\">\n#top .av-special-heading.av-jxd6n0ny-8e08db9aa90809efa20d630ad8cf6641{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-jxd6n0ny-8e08db9aa90809efa20d630ad8cf6641 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-jxd6n0ny-8e08db9aa90809efa20d630ad8cf6641 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-jxd6n0ny-8e08db9aa90809efa20d630ad8cf6641 av-special-heading-h3 blockquote modern-quote  avia-builder-el-0  el_before_av_textblock  avia-builder-el-first '><h3 class='av-special-heading-tag '  itemprop=\"headline\"  >Qu\u2018est ce qu\u2019un syst\u00e8me complexe ? <\/h3><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div>\n<section  class='av_textblock_section av-juic0u6v-60650900b5a4c1ceedadc81e50eac0e6 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>On qualifie de complexe un syst\u00e8me compos\u00e9 d&#8217;une multitude d&#8217;entit\u00e9s dont les interactions locales font \u00e9merger des propri\u00e9t\u00e9s globales difficielement pr\u00e9dictibles par la seule connaissance des propri\u00e9t\u00e9s de ces entit\u00e9s. Une nu\u00e9e d&#8217;oiseaux, un r\u00e9seau social, des \u00e9cosyst\u00e8mes, des individus en mouvement ou encore un r\u00e9seau de neuronnes sont des syst\u00e8mes complexes.<\/p>\n<p>L\u2019interconnexion et l\u2019interd\u00e9pendance croissantes des r\u00e9seaux technologiques, \u00e9conomiques, sociaux et m\u00e9diatiques des soci\u00e9t\u00e9s contemporaines, rendent de plus en plus pr\u00e9gnants leurs comportements en tant que syst\u00e8mes complexes. Ils ont \u00e9t\u00e9 illustr\u00e9s autant par les r\u00e9centes crises financi\u00e8res que par les r\u00e9volutions en cascade qu\u2019ont v\u00e9cu les pays arabes ou les d\u00e9faillances pan-continentales qu\u2019ont pu conna\u00eetre certains r\u00e9seaux technologiques comme les r\u00e9seaux \u00e9lectriques.<\/p>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-47brpt-9f9d2ac611d254ccde8bff38105513ab\">\n#top .hr.hr-invisible.av-47brpt-9f9d2ac611d254ccde8bff38105513ab{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-47brpt-9f9d2ac611d254ccde8bff38105513ab hr-invisible  avia-builder-el-2  avia-builder-el-no-sibling '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-juic2cgu-37ab3aad2ab01b49c01f6cf7661fc40a\">\n#top .avia-gallery.av-juic2cgu-37ab3aad2ab01b49c01f6cf7661fc40a .avia-gallery-thumb a{\nwidth:25%;\n}\n<\/style>\n<div  class='avia-gallery av-juic2cgu-37ab3aad2ab01b49c01f6cf7661fc40a avia_animate_when_visible  avia-builder-el-3  el_after_av_textblock  el_before_av_textblock  avia_lazyload avia-gallery-animate avia-gallery-1'  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><meta itemprop=\"contentURL\" content=\"https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/portfolio-item\/quest-ce-quun-systeme-complexe\/\"><div class='avia-gallery-thumb'><a href=\"https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-content\/uploads\/sites\/27\/2019\/04\/dna-1903875_1280-1030x579.jpg\" data-rel='gallery-1' data-prev-img='https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-content\/uploads\/sites\/27\/2019\/04\/dna-1903875_1280-495x400.jpg' class='first_thumb lightbox ' data-onclick='1' title='ADN'  itemprop=\"thumbnailUrl\"  ><img fetchpriority=\"high\" class=\"wp-image-1162 avia-img-lazy-loading-not-1162\"  data-avia-tooltip='ADN' src='https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-content\/uploads\/sites\/27\/2019\/04\/dna-1903875_1280-495x400.jpg' width='495' height='400'  title='dna-1903875_1280' alt='' \/><div class='big-prev-fake'><img loading=\"lazy\" class=\"wp-image-1162 avia-img-lazy-loading-1162\"  width='495' height='400' src='https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-content\/uploads\/sites\/27\/2019\/04\/dna-1903875_1280-495x400.jpg' title='dna-1903875_1280' alt='' \/><\/div><\/a><a href=\"https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-content\/uploads\/sites\/27\/2019\/04\/cells-1872666_1920-1030x515.jpg\" data-rel='gallery-1' data-prev-img='https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-content\/uploads\/sites\/27\/2019\/04\/cells-1872666_1920-495x400.jpg' class='lightbox ' data-onclick='2' title='Cellule '  itemprop=\"thumbnailUrl\"  ><img fetchpriority=\"high\" class=\"wp-image-1161 avia-img-lazy-loading-not-1161\"  data-avia-tooltip='Cellule ' src='https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-content\/uploads\/sites\/27\/2019\/04\/cells-1872666_1920-495x400.jpg' width='495' height='400'  title='cells-1872666_1920' alt='' \/><div class='big-prev-fake'><img loading=\"lazy\" class=\"wp-image-1161 avia-img-lazy-loading-1161\"  width='495' height='400' src='https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-content\/uploads\/sites\/27\/2019\/04\/cells-1872666_1920-495x400.jpg' title='cells-1872666_1920' alt='' \/><\/div><\/a><a href=\"https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-content\/uploads\/sites\/27\/2019\/04\/gulls-370012_1920-1030x684.jpg\" data-rel='gallery-1' data-prev-img='https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-content\/uploads\/sites\/27\/2019\/04\/gulls-370012_1920-495x400.jpg' class='lightbox ' data-onclick='3' title='Birds'  itemprop=\"thumbnailUrl\"  ><img fetchpriority=\"high\" class=\"wp-image-1160 avia-img-lazy-loading-not-1160\"  data-avia-tooltip='Birds' src='https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-content\/uploads\/sites\/27\/2019\/04\/gulls-370012_1920-495x400.jpg' width='495' height='400'  title='gulls-370012_1920' alt='' \/><div class='big-prev-fake'><img loading=\"lazy\" class=\"wp-image-1160 avia-img-lazy-loading-1160\"  width='495' height='400' src='https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-content\/uploads\/sites\/27\/2019\/04\/gulls-370012_1920-495x400.jpg' title='gulls-370012_1920' alt='' \/><\/div><\/a><a href=\"https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-content\/uploads\/sites\/27\/2019\/04\/artificial-intelligence-2167835_1920-1030x689.jpg\" data-rel='gallery-1' data-prev-img='https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-content\/uploads\/sites\/27\/2019\/04\/artificial-intelligence-2167835_1920-495x400.jpg' class='lightbox ' data-onclick='4' title='Humans Tech'  itemprop=\"thumbnailUrl\"  ><img fetchpriority=\"high\" class=\"wp-image-1159 avia-img-lazy-loading-not-1159\"  data-avia-tooltip='Humans Tech' src='https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-content\/uploads\/sites\/27\/2019\/04\/artificial-intelligence-2167835_1920-495x400.jpg' width='495' height='400'  title='artificial-intelligence-2167835_1920' alt='' \/><div class='big-prev-fake'><img loading=\"lazy\" class=\"wp-image-1159 avia-img-lazy-loading-1159\"  width='495' height='400' src='https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-content\/uploads\/sites\/27\/2019\/04\/artificial-intelligence-2167835_1920-495x400.jpg' title='artificial-intelligence-2167835_1920' alt='' \/><\/div><\/a><\/div><\/div>\n<section  class='av_textblock_section av-juic3sz6-3bd79886363b02a3ff6c79b2d5d4f3a1 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" >\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-2lr5ip-82b835cd01d44deb4e485e2a1317be2d\">\n#top .hr.hr-invisible.av-2lr5ip-82b835cd01d44deb4e485e2a1317be2d{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-2lr5ip-82b835cd01d44deb4e485e2a1317be2d hr-invisible  avia-builder-el-5  avia-builder-el-no-sibling '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<p>L\u2019\u00e9tude des syst\u00e8mes complexes dynamiques, qu\u2019ils soient naturels (\u00e9cosyst\u00e8mes, syst\u00e8mes vivants, climat\u2026) ou artificiels (construits ou influenc\u00e9s par l\u2019homme, syst\u00e8mes sociaux, \u00e9conomiques, villes, Internet, etc.) couvre des th\u00e9matiques concernant leur fonctionnalit\u00e9, l\u2019organisation et d\u00e9sorganisation des syst\u00e8mes multi-\u00e9chelles, leur dynamique de d\u00e9veloppement, leur r\u00e9silience et viabilit\u00e9, leur capacit\u00e9 de r\u00e9paration et r\u00e9activit\u00e9, leur vieillissement et points de rupture, qui sont des probl\u00e8mes transversaux \u00e0 de nombreux syst\u00e8mes complexes. Internet, Web March\u00e9s financiers.<\/p>\n<p><strong>La d\u00e9sorganisation des syst\u00e8mes couvre les probl\u00e8mes actuels climatiques, \u00e9cologiques, soci\u00e9taux, les pathologies que l\u2019homme, au c\u0153ur de ces interactions multi-\u00e9chelles, rencontre actuellement et qu\u2019il doit pouvoir comprendre pour mieux r\u00e9agir.<\/strong><\/p>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jxd6mwxy-3b2373a96144c1bca497f616e7e699d6\">\n#top .av-special-heading.av-jxd6mwxy-3b2373a96144c1bca497f616e7e699d6{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-jxd6mwxy-3b2373a96144c1bca497f616e7e699d6 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-jxd6mwxy-3b2373a96144c1bca497f616e7e699d6 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-jxd6mwxy-3b2373a96144c1bca497f616e7e699d6 av-special-heading-h3 blockquote modern-quote  avia-builder-el-6  el_after_av_textblock  el_before_av_textblock '><h3 class='av-special-heading-tag '  itemprop=\"headline\"  >Les approches <span class='special_amp'>\u201c<\/span>syst\u00e8mes complexes<span class='special_amp'>\u201d<\/span> au coeur des sciences contemporaines<\/h3><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div>\n<section  class='av_textblock_section av-juic0u6v-65aa8a3dd0641f45312f4abea96993bb '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>La ma\u00eetrise des dynamiques des syt\u00e8mes complexes est un facteur majeur d\u2019innovations soci\u00e9tales, un grand nombre de technologies futures et \u00e9mergentes faisant le pari de la d\u00e9centralisation et de l\u2019auto-organisation (blockchains, flotte de voiture autonomes, robotique collective, smart grids, technologies pair-\u00e0-pair, dispositifs pour villes intelligentes, etc.)<\/p>\n<p>L\u2019\u00e9tude de ces syst\u00e8mes est interdisciplinaire \u00e0 double titre. D\u2019une part, l\u2019articulation de diff\u00e9rents niveau d\u2019organisations implique de mobiliser plusieurs disciplines. D\u2019autre part, des m\u00e9thodologies peuvent \u00eatre d\u00e9velopp\u00e9es de mani\u00e8re transversale pour leur \u00e9tude (exemple : th\u00e9orie des r\u00e9seaux complexes dynamiques, th\u00e9orie de la percolation, techniques de simulation d\u2019agents, etc.).<\/p>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-47brpt-9f9d2ac611d254ccde8bff38105513ab\">\n#top .hr.hr-invisible.av-47brpt-9f9d2ac611d254ccde8bff38105513ab{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-47brpt-9f9d2ac611d254ccde8bff38105513ab hr-invisible  avia-builder-el-8  avia-builder-el-no-sibling '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<\/div><\/section>\n<section  class='av_textblock_section av-juic0u6v-65aa8a3dd0641f45312f4abea96993bb '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>La science des syst\u00e8mes complexes s\u2019int\u00e9resse de mani\u00e8re privil\u00e9gi\u00e9e aux interactions entre niveaux d\u2019organisation micro\/meso\/macro et investit les m\u00e9thodes de reconstruction et d\u2019analyse capables de prendre en consid\u00e9ration de multiples \u00e9chelles de temps et d\u2019espace. Elle mobilise pour cela les masses de donn\u00e9es produites par ces syst\u00e8mes, qui participent pleinement du ph\u00e9nom\u00e8ne Big Data, et le calcul haute performance pour mod\u00e9liser leur comportement.<\/p>\n<p><strong>Ce parti pris scientifique am\u00e8ne les chercheurs confront\u00e9s aux syst\u00e8mes complexes \u00e0 relever des d\u00e9fis radicalement nouveaux, du point de vue th\u00e9orique, m\u00e9thodologique mais \u00e9galement technologique.<\/strong><\/p>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-47brpt-9f9d2ac611d254ccde8bff38105513ab\">\n#top .hr.hr-invisible.av-47brpt-9f9d2ac611d254ccde8bff38105513ab{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-47brpt-9f9d2ac611d254ccde8bff38105513ab hr-invisible  avia-builder-el-10  avia-builder-el-no-sibling '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-juic2cgu-3d4f6bc331417e6f0529055aa16fa332\">\n#top .avia-gallery.av-juic2cgu-3d4f6bc331417e6f0529055aa16fa332 .avia-gallery-thumb a{\nwidth:25%;\n}\n<\/style>\n<div  class='avia-gallery av-juic2cgu-3d4f6bc331417e6f0529055aa16fa332 avia_animate_when_visible  avia-builder-el-11  el_after_av_textblock  el_before_av_heading  avia_lazyload avia-gallery-animate avia-gallery-2'  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><meta itemprop=\"contentURL\" content=\"https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/portfolio-item\/quest-ce-quun-systeme-complexe\/\"><div class='avia-gallery-thumb'><a href=\"https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-content\/uploads\/sites\/27\/2019\/04\/4-1030x685.jpg\" data-rel='gallery-2' data-prev-img='https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-content\/uploads\/sites\/27\/2019\/04\/4-495x400.jpg' class='first_thumb lightbox ' data-onclick='1' title='4'  itemprop=\"thumbnailUrl\"  ><img fetchpriority=\"high\" class=\"wp-image-1391 avia-img-lazy-loading-not-1391\"   src='https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-content\/uploads\/sites\/27\/2019\/04\/4-495x400.jpg' width='495' height='400'  title='4' alt='' \/><div class='big-prev-fake'><img loading=\"lazy\" class=\"wp-image-1391 avia-img-lazy-loading-1391\"  width='495' height='400' src='https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-content\/uploads\/sites\/27\/2019\/04\/4-495x400.jpg' title='4' alt='' \/><\/div><\/a><a href=\"https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-content\/uploads\/sites\/27\/2019\/04\/3.png\" data-rel='gallery-2' data-prev-img='https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-content\/uploads\/sites\/27\/2019\/04\/3-495x400.png' class='lightbox ' data-onclick='2' title='3'  itemprop=\"thumbnailUrl\"  ><img fetchpriority=\"high\" class=\"wp-image-1392 avia-img-lazy-loading-not-1392\"   src='https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-content\/uploads\/sites\/27\/2019\/04\/3-495x400.png' width='495' height='400'  title='3' alt='' \/><div class='big-prev-fake'><img loading=\"lazy\" class=\"wp-image-1392 avia-img-lazy-loading-1392\"  width='495' height='400' src='https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-content\/uploads\/sites\/27\/2019\/04\/3-495x400.png' title='3' alt='' \/><\/div><\/a><a href=\"https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-content\/uploads\/sites\/27\/2019\/04\/2-1030x579.jpg\" data-rel='gallery-2' data-prev-img='https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-content\/uploads\/sites\/27\/2019\/04\/2-495x400.jpg' class='lightbox ' data-onclick='3' title='2'  itemprop=\"thumbnailUrl\"  ><img fetchpriority=\"high\" class=\"wp-image-1393 avia-img-lazy-loading-not-1393\"   src='https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-content\/uploads\/sites\/27\/2019\/04\/2-495x400.jpg' width='495' height='400'  title='2' alt='' \/><div class='big-prev-fake'><img loading=\"lazy\" class=\"wp-image-1393 avia-img-lazy-loading-1393\"  width='495' height='400' src='https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-content\/uploads\/sites\/27\/2019\/04\/2-495x400.jpg' title='2' alt='' \/><\/div><\/a><a href=\"https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-content\/uploads\/sites\/27\/2019\/04\/1-1030x579.jpg\" data-rel='gallery-2' data-prev-img='https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-content\/uploads\/sites\/27\/2019\/04\/1-495x400.jpg' class='lightbox ' data-onclick='4' title='1'  itemprop=\"thumbnailUrl\"  ><img fetchpriority=\"high\" class=\"wp-image-1394 avia-img-lazy-loading-not-1394\"   src='https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-content\/uploads\/sites\/27\/2019\/04\/1-495x400.jpg' width='495' height='400'  title='1' alt='' \/><div class='big-prev-fake'><img loading=\"lazy\" class=\"wp-image-1394 avia-img-lazy-loading-1394\"  width='495' height='400' src='https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-content\/uploads\/sites\/27\/2019\/04\/1-495x400.jpg' title='1' alt='' \/><\/div><\/a><\/div><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jxd6mwxy-0f1c6313fac3abb9fbdba5e95b71c1ce\">\n#top .av-special-heading.av-jxd6mwxy-0f1c6313fac3abb9fbdba5e95b71c1ce{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-jxd6mwxy-0f1c6313fac3abb9fbdba5e95b71c1ce .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-jxd6mwxy-0f1c6313fac3abb9fbdba5e95b71c1ce .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-jxd6mwxy-0f1c6313fac3abb9fbdba5e95b71c1ce av-special-heading-h3 blockquote modern-quote  avia-builder-el-12  el_after_av_gallery  el_before_av_textblock '><h3 class='av-special-heading-tag '  itemprop=\"headline\"  >Les d\u00e9cisions publiques et la participation citoyenne \u00e0 l\u2019\u00e8re de la complexit\u00e9<\/h3><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div>\n<section  class='av_textblock_section av-juic0u6v-65aa8a3dd0641f45312f4abea96993bb '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><section class=\"av_textblock_section \">\n<div class=\"avia_textblock \">\n<p><strong>LES D\u00c9CISIONS PUBLIQUES<\/strong><\/p>\n<p>Les interventions humaines dans les syst\u00e8mes complexes produisent tr\u00e8s souvent des effets contre-productifs, contraires aux intentions m\u00eame dont elles proc\u00e8dent. Elles sont fortement d\u00e9pendantes de la mani\u00e8re dont les acteurs mod\u00e9lisentet se repr\u00e9sentent ces syst\u00e8mes complexes. Les approches syst\u00e8mes complexes ont donc un r\u00f4le important \u00e0 jouer dans tous les contextes de prise de d\u00e9cisions, que ce soit dans la sph\u00e8re publique ou priv\u00e9e.<\/p>\n<p>La communaut\u00e9 de recherche fait donc face \u00e0 un nouveau d\u00e9fi, puisqu\u2019il s\u2019agit de trouver parmi les actions possibles celles dont les cons\u00e9quences\u00a0 sont les plus souhaitables, ou viables sur une certaine dur\u00e9e. Cela pose un certain nombre de questions li\u00e9es au contr\u00f4le agissant sur les interactions globales, ainsi qu\u2019au contr\u00f4le distribu\u00e9 agissant sur les actions locales : peut-on organiser l\u2019auto-organisation ? Peut-on planifier l\u2019\u00e9mergence ? Est aussi concern\u00e9e par ces approches la compr\u00e9hension des perturbations et pathologies des syst\u00e8mes complexes (maladies immunitaires, d\u00e9struction des syst\u00e8mes sociaux, etc.) ainsi que les processus assurant leur robustesse et r\u00e9silience.<\/p>\n<\/div>\n<\/section>\n<section class=\"av_textblock_section \">\n<div class=\"avia_textblock \">\n<p><strong>LA NOUVELLE DONNE CITOYENNE<\/strong><\/p>\n<p>Les nouvelles technologies et en particulier les smartphones, sont des vecteurs tr\u00e8s puissants de participation citoyenne \u00e0 la science, via des processus de collecte de donn\u00e9es ou d\u2019analyse distribu\u00e9e, qualifi\u00e9s de \u201ccollaboratifs\u201d, \u201ccitoyens\u201d, \u201cparticipatifs\u201d, \u201ccommunity-based\u201d ou de \u201ccrowdsourcing\u201d. Le d\u00e9veloppement de ces interfaces entre science et citoyens est une opportunit\u00e9 \u00e0 la fois pour l\u2019\u00e9tude des syst\u00e8mes complexes et pour la diss\u00e9mination et les applications soci\u00e9tales des recherches de ce domaine :<\/p>\n<ul>\n<li>L\u2019implication de citoyens dans la collecte de donn\u00e9es, leur analyse, permet de produire de nouvelles connaissances sur les syst\u00e8mes complexes, en particulier sur les syst\u00e8mes au sein desquels nous vivons (villes, \u00e9co-syst\u00e8mes, etc.)<\/li>\n<li>Les recherches sur les syst\u00e8mes complexes, parce qu\u2019elles th\u00e9orisent l\u2019auto-organisation et les processus distribu\u00e9s, peuvent apporter beaucoup d\u2019un point de vue conceptuel et pratique pour le d\u00e9veloppement de nouvelles formes d\u2019organisation sociale et \u00e9conomique d\u00e9centralis\u00e9es.<\/li>\n<\/ul>\n<\/div>\n<\/section>\n<\/div><\/section>\n","protected":false},"excerpt":{"rendered":"<p>Qu&#8217;est ce qu&#8217;un syst\u00e8me complexe et quelles sont ses approches au coeur des sciences contemporaines ? <\/p>\n","protected":false},"author":114,"featured_media":1160,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":""},"tags":[],"portfolio_entries":[19],"class_list":["post-1153","portfolio","type-portfolio","status-publish","has-post-thumbnail","hentry","portfolio_entries-systemes-complexes"],"_links":{"self":[{"href":"https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-json\/wp\/v2\/portfolio\/1153","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-json\/wp\/v2\/portfolio"}],"about":[{"href":"https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-json\/wp\/v2\/types\/portfolio"}],"author":[{"embeddable":true,"href":"https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-json\/wp\/v2\/users\/114"}],"replies":[{"embeddable":true,"href":"https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-json\/wp\/v2\/comments?post=1153"}],"version-history":[{"count":12,"href":"https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-json\/wp\/v2\/portfolio\/1153\/revisions"}],"predecessor-version":[{"id":1426,"href":"https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-json\/wp\/v2\/portfolio\/1153\/revisions\/1426"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-json\/wp\/v2\/media\/1160"}],"wp:attachment":[{"href":"https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-json\/wp\/v2\/media?parent=1153"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-json\/wp\/v2\/tags?post=1153"},{"taxonomy":"portfolio_entries","embeddable":true,"href":"https:\/\/iscpif.fr\/incubateur_mediation_cnrs\/wp-json\/wp\/v2\/portfolio_entries?post=1153"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}