{"id":135927,"date":"2016-08-06T15:34:43","date_gmt":"2016-08-06T15:34:43","guid":{"rendered":"https:\/\/bm.dev.synology.me\/?p=135927"},"modified":"2016-08-06T15:34:43","modified_gmt":"2016-08-06T15:34:43","slug":"primii-neuroni-artificiali-care-functioneaza-dupa-modelul-biologic-creati-de-ibm","status":"publish","type":"post","link":"https:\/\/bm.dev.synology.me\/?p=135927","title":{"rendered":"Primii neuroni artificiali care func\u0163ioneaz\u0103 dup\u0103 modelul biologic, crea\u0163i de IBM"},"content":{"rendered":"<p>\nExperimentul desf\u0103\u015furat la un centru de cercetare din Zurich a inclus o re\u0163ea de 500 neuroni artificiali, conecta\u0163i pentru a simula interac\u0163iunile care apar \u00een mod normal \u00een creierul animalelor. Adev\u0103rata provocare a fost \u00eens\u0103 miniaturizarea neuronilor artificiali la scar\u0103 microscopic\u0103 f\u0103r\u0103 a pierde func\u0163ionalitatea \u015fi g\u0103sirea unei modalit\u0103\u0163i de ob\u0163inere care s\u0103 recurg\u0103 doar la materiale \u015fi procedee de fabrica\u0163ie bine cunoscute.<\/p>\n<p>\nConform<strong> <a href=\"http:\/\/www.go4it.ro\/curiozitati\/ibm-a-creat-primii-neuroni-artificiali-care-functioneaza-dupa-modelul-biologic-intalnit-la-organismele-vii-15550771\/\" target=\"_blank\"><span style=\"color:#ff0000;\">Go4it<\/span><\/a>,<\/strong> \u00een timp ce neuronii organici folosesc membrane cu rol de poart\u0103 pentru semnalele electrice, necesit\u00e2nd un anumit nivel de energie pentru activare, versiunea artificial\u0103 propus\u0103 de cercet\u0103torii IBM substituie acest element cu o barier\u0103 realizat\u0103 dintr-un amestec numit GST (germaniu-antimoniu-teluriu), folosit deja ca ingredient \u00een producerea discurilor optice. Bariera GST func\u0163ioneaz\u0103 prin schimbare de faz\u0103, de la stare amorf\u0103 (izolator) la cristalin\u0103 (conductor de elctricitate), \u015fi este declan\u015fat\u0103 prin \u00eenc\u0103lzirea ce apare la aplicarea semnalelor electrice.<\/p>\n<p>\nCititi mai multe pe www.mediafax.ro<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Realiza\u0163i din materiale conven\u0163ionale \u015fi u\u015for de miniaturizat la scar\u0103 nanometric\u0103 pentru alc\u0103tuirea de viitoare \u201ecreiere artificiale\u201d, neuronii crea\u0163i de cercet\u0103torii IBM pot fi grupa\u0163i \u00een re\u0163ele capabile s\u0103 transfere semnale electrice \u00eentr-un mod similar creierelor biologice.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[510],"tags":[16273,30806,17331,1403,5229],"class_list":["post-135927","post","type-post","status-publish","format-standard","hentry","category-actualitate","tag-cercetatori","tag-creare","tag-functionare","tag-ibm","tag-model"],"_links":{"self":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/135927","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=135927"}],"version-history":[{"count":0,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/135927\/revisions"}],"wp:attachment":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=135927"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=135927"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=135927"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}