{"id":162347,"date":"2018-07-14T15:07:38","date_gmt":"2018-07-14T15:07:38","guid":{"rendered":"https:\/\/bm.dev.synology.me\/?p=162347"},"modified":"2018-07-14T15:07:38","modified_gmt":"2018-07-14T15:07:38","slug":"omenirea-a-facut-deja-destul-teste-pe-animale-pentru-substante-chimice-pe-baza-rezultatelor-anteriorare-inteligenta-artificiala-ar-putea-inlocui-complet-nevoia-acestor-teste","status":"publish","type":"post","link":"https:\/\/bm.dev.synology.me\/?p=162347","title":{"rendered":"Omenirea a f\u0103cut deja destul teste pe animale pentru substan\u0163e chimice. Pe baza rezultatelor anteriorare, inteligen\u0163a artificial\u0103 ar putea \u00eenlocui complet nevoia acestor teste"},"content":{"rendered":"<p>\nOamenii de \u015ftiin\u0163\u0103 testeaz\u0103 noile substan\u0163e chimice pe care le inventeaz\u0103 pe animale pentru c\u0103 nu \u00een\u0163elegem \u00eenc\u0103 \u00een totalitate rela\u0163iile cauz\u0103-efect c\u00e2nd vine vorba de reac\u0163ii chimice. Astfel, unii compu\u015fi chimici pot produce daune nea\u015fteptate la interac\u0163iunea cu celule vii, potrivit Quartz.<\/p>\n<p>\n\u00cens\u0103 un sistem de inteligen\u0163\u0103 artificial\u0103 prezentat \u00een jurnalul \u015ftiin\u0163ific Toxicological Sciences arat\u0103 c\u0103 ar putea fi posibil\u0103 automatizarea acestor teste utiliz\u00e2nd cuno\u015ftin\u0163ele despre interac\u0163iunile chimice pe care le avem deja.<\/p>\n<p>\nInteligen\u0163a artificial\u0103 a fost antrenat\u0103 s\u0103 prezic\u0103 modul \u00een care vor reac\u0163iona zeci de mii de combina\u0163ii chimice necunoscute, pe baza testelor anterioare care au fost efectuate pe animale, iar rezultatele date de algoritm s-au dovedit a fi la fel de exact ca cele ob\u0163inute din testele pe animale.<\/p>\n<p>\nAlgoritmul poate prezice rezultatul pentru nou\u0103 teste diferite, de la coroziunea pielii \u015fi p\u00e2n\u0103 la iritarea ochilor. Autorii sus\u0163in c\u0103 57% din testele pe animale realizate \u00een UE \u00een 2011 acopereau exact aceste nou\u0103 teste.<\/p>\n<p>\nNu este primul sistem computerizat care \u00eencearc\u0103 s\u0103 prezic\u0103 dac\u0103 o substan\u0163\u0103 chimic\u0103 va fi toxic\u0103, \u00eens\u0103 cantitatea masiv\u0103 de date pe care o poate folosi acest sistem de inteligen\u0163\u0103 artificial\u0103 a fost de neconceput p\u00e2n\u0103 \u00een ultimii ani.<\/p>\n<p>\n\u00cen 2008, legisla\u0163ia european\u0103 a obligat companiile s\u0103&nbsp; fac\u0103 publice informa\u0163iile cu privire la substan\u0163e chimice toxice comercializate \u00een Uniunea European\u0103.<\/p>\n<p>\nEchipa, condus\u0103 de toxicologul Thomas Hartung, din cadrul institutului de cercetare John Hopkins, a lucrat la traducerea datelor publice \u00een UE \u00een date utilizabile pentru algoritmul de inteligen\u0163\u0103 artificial\u0103, \u00eenc\u0103 din 2014, potrivit Nature.<\/p>\n<p>\nSeturile de date utilizate \u00een aces sistem de inteligen\u0163\u0103 artificial\u0103 cuprind peste 850.000 de atribu\u0163ii chimice, precum \u015fi gradul \u00een care acestea sunt explozive ori carcinogene.<\/p>\n<p>\nO echip\u0103 format\u0103 din 16 agen\u0163ii guvernamentale americane a invitat echipa lui Hartung, c\u00e2t \u015fi pe al\u0163i cercet\u0103tori din domeniul inteligen\u0163ei artificiale care lucreaz\u0103 pe probleme similare s\u0103 demonstreze eficien\u0163a sistemelor lor \u00een fa\u0163a Institutului Na\u0163ional pentru S\u0103n\u0103tate, potrivit Nature. Exerci\u0163iul a avut ca rezultat un model algoritmic de toxicitate pe 40.000 de chimicale, ce va fi publicat anul acesta.<\/p>\n<p>\n&nbsp;<\/p>\n<p>\n&nbsp;<\/p>\n<p>\n&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Oamenii de \u015ftiin\u0163\u0103 testeaz\u0103 noile substan\u0163e chimice pe care le inventeaz\u0103 pe animale pentru c\u0103 nu \u00een\u0163elegem \u00eenc\u0103 \u00een totalitate rela\u0163iile cauz\u0103-efect c\u00e2nd vine vorba de reac\u0163ii chimice. Astfel, unii compu\u015fi chimici pot produce daune nea\u015fteptate la interac\u0163iunea cu celule vii, potrivit Quartz. \u00cens\u0103 un sistem de inteligen\u0163\u0103 artificial\u0103 prezentat \u00een jurnalul \u015ftiin\u0163ific Toxicological Sciences [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[510,571],"tags":[422,449,9356],"class_list":["post-162347","post","type-post","status-publish","format-standard","hentry","category-actualitate","category-business-hi-tech","tag-animale","tag-inteligenta","tag-teste"],"_links":{"self":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/162347","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=162347"}],"version-history":[{"count":0,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/162347\/revisions"}],"wp:attachment":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=162347"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=162347"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=162347"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}