{"id":178836,"date":"2010-12-27T12:41:00","date_gmt":"2010-12-27T12:41:00","guid":{"rendered":"https:\/\/www.webdo.tn\/fr\/actualite\/blog\/twitter-pour-predire-les-fluctuations-boursieres\/178836\/"},"modified":"2010-12-27T12:41:00","modified_gmt":"2010-12-27T12:41:00","slug":"twitter-pour-predire-les-fluctuations-boursieres","status":"publish","type":"post","link":"https:\/\/www.webdo.tn\/fr\/actualite\/software\/twitter-pour-predire-les-fluctuations-boursieres\/178836\/","title":{"rendered":"Twitter, pour pr\u00e9dire les fluctuations boursi\u00e8res"},"content":{"rendered":"

Pas b\u00eate l’id\u00e9e ! Un Hedge Fund de 39 millions de dollars sera lanc\u00e9 par Derwent Capital Markets en f\u00e9vrier prochain. Il aura la particularit\u00e9 d’utiliser les posts sur Twitter pour pr\u00e9dire les meilleures opportunit\u00e9s de transactions.<\/p>\n

Ce sont des chercheurs des Universit\u00e9s de Manchester et de l’Indiana qui ont con\u00e7u cet algorithme. Il analyse les tweets et a pour but d\u2019analyser l’humeur publique.<\/p>\n

Le reste est connu, quand l’humeur est au beau fixe, la bourse se porte bien et quand c’est l’angoisse, la bourse chute.<\/p>\n

Les tweets peuvent \u00eatre analys\u00e9s et seraient un bon moyen de sondage de l’humeur publique selon Johan Bollen, professeur \u00e0 l’universit\u00e9 de l’Indiana dans une interview. Il estime l’efficacit\u00e9 du syst\u00e8me sup\u00e9rieure \u00e0 87%.<\/p>\n

Ce n’est pas la premi\u00e8re fois que Twitter est impliqu\u00e9 dans les pr\u00e9dictions boursi\u00e8res. StockTwits par exemple, business lanc\u00e9 par Howard Lindzon, permet de connecter les int\u00e9ress\u00e9s par le march\u00e9 boursier afin qu\u2019ils \u00e9changent leurs id\u00e9es et informations.<\/p>\n","protected":false},"excerpt":{"rendered":"

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