{"id":47966,"date":"2011-05-19T14:14:36","date_gmt":"2011-05-19T14:14:36","guid":{"rendered":"https:\/\/bm.dev.synology.me\/?p=47966"},"modified":"2026-04-02T20:29:44","modified_gmt":"2026-04-02T20:29:44","slug":"primul-fond-de-investitii-din-lume-bazat-pe-twitter","status":"publish","type":"post","link":"https:\/\/bm.dev.synology.me\/?p=47966","title":{"rendered":"Primul fond de investitii din lume bazat pe Twitter"},"content":{"rendered":"<p>Fondul, primul pe plan mondial care se bazeaza pe social media,<br \/>\nva monitoriza o selectie de pagini, in timp real, pentru a &#8220;simti&#8221;<br \/>\nsentimentele pietei, inainte de a manevra banii.<br \/>\n&#8220;De ani de zile investitorii spun ca pietele financiare sunt<br \/>\nconduse de teama si de lacomie, dar nimeni nu a mai folosit<br \/>\ntehnologia pentru a cuantifica emotiile&#8221;, spune Paul Hawtin,<br \/>\nfondatorul Derwent. El a adaugat ca a deschis o fereastra catre<br \/>\ntemerile lumii.<\/p>\n<p>Hawtin nu a precizat cum functioneaza sistemul pe care l-a pus<br \/>\nla punct. Intrebarea logica care se pune este: daca Twitter poate<br \/>\nprezice starea de spirit a publicului iar starea de spirit poate<br \/>\nprezice evolutia pietei, atunci Twitter poate emite predictii<br \/>\ndespre evolutia bursei?<\/p>\n<p>Cercetatori de la Indiana University si University of Manchester<br \/>\nau adunat tweet-uri pentru anumite cuvinte cheie si le-au filtrat<br \/>\nprintr-un algoritm capabil sa determine starea de spirit a pietei.<br \/>\nSi, uluitor, a functionat: universitarii au prezis evolutiile Dow<br \/>\nJones in 2008 cu o precizie de 87%.<\/p>\n<p>Trebuie subliniat insa ca modelul nu se aplica evenimentelor<br \/>\nmajore si neasteptate: Twitter a ratat, de exemplu, in octombrie<br \/>\n2008, programul de salvare a sistemului bancar american, eveniment<br \/>\ncare a facut piata sa creasca.<\/p>\n<p>Fondul anticipeaza deja un randament anual de 15 &#8211; 20% pentru<br \/>\ninvestitori. &#8220;Am testat sistemul de ceva timp, iar rezultatele au<br \/>\nfost remarcabile:, spune Hawtin. In cazul in care Twitter se va<br \/>\ndovedi de incredere, firma ar putea decide sa monitorizeze si alte<br \/>\nforme de social media, cum ar fi Facebook sau Google Trends.<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Derwent Capital Markets, o firma londoneza de investitii, a lansat in aceasta saptamana un fond de hedging in valoare de 40 de milioane de dolari, fond care va folosi Twitter pentru a se orienta in plasarea investitiilor.<\/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":[22705,7903,268],"class_list":["post-47966","post","type-post","status-publish","format-standard","hentry","category-actualitate","tag-derwent-capital-markets","tag-fond-de-investitii","tag-twitter"],"_links":{"self":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/47966","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=47966"}],"version-history":[{"count":1,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/47966\/revisions"}],"predecessor-version":[{"id":65216,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/47966\/revisions\/65216"}],"wp:attachment":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=47966"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=47966"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=47966"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}