{"id":113637,"date":"2024-02-16T10:02:43","date_gmt":"2024-02-16T08:02:44","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/google-otkryl-kod-ai-sistemy-magika-dlya-opredeleniya-tipa-soderzhimogo-fajlov"},"modified":"2024-02-16T10:02:43","modified_gmt":"2024-02-16T08:02:44","slug":"google-otkryl-kod-ai-sistemy-magika-dlya-opredeleniya-tipa-soderzhimogo-fajlov","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/google-otkryl-kod-ai-sistemy-magika-dlya-opredeleniya-tipa-soderzhimogo-fajlov","title":{"rendered":"Google ha rilasciato il codice del sistema AI Magika per la determinazione del tipo di contenuto dei file","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>L'azienda Google ha annunciato l'apertura del codice del progetto Magika, progettato per determinare il tipo di contenuto basato sull'analisi dei dati presenti nel file. Magika pu\u00f2 identificare con precisione i linguaggi di programmazione utilizzati nel contenuto, i metodi di compressione, i pacchetti di installazione, il codice eseguibile, i tipi di markup, i formati audio, video, documenti e immagini. Gli strumenti correlati al progetto e il modello di apprendimento automatico sono stati pubblicati sotto licenza Apache 2.0.          <\/p>\n<p>A differenza di progetti simili che determinano il tipo MIME in base al contenuto, Magika si distingue per l'uso di metodi di apprendimento automatico, elevate prestazioni e un'ottima accuratezza di identificazione. Il modello \u00e8 stato addestrato utilizzando il framework Keras su 25 milioni di esempi di file e supporta il riconoscimento di 116 tipi di dati con un'accuratezza non inferiore al 99%. Il modello \u00e8 stato assemblato in formato ONNX e ha una dimensione di soli 1 MB. L'uso di metodi di apprendimento automatico profondo ha consentito di aumentare l'accuratezza dell'identificazione del 50% rispetto al sistema precedentemente utilizzato da Google basato su regole definite manualmente.    <center><img decoding=\"async\" alt=\"Google ha rilasciato il codice del sistema AI Magika per la determinazione del tipo di contenuto dei file\" src=\"\/wp-content\/uploads\/2024\/02\/a29b2b04dbac4eeccf3c1a05c78a394a.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>      <\/p>\n<p>In Google, il sistema \u00e8 utilizzato per classificare i file nei servizi Gmail, Drive, Code Insight e Safe Browsing durante le verifiche di sicurezza e conformit\u00e0 alle regole dei servizi. \u00c8 in corso il lavoro per integrare Magika nella piattaforma VirusTotal come collegamento per la filtrazione iniziale dei file prima dell'esecuzione di analizzatori specifici. La configurazione di Magika implementata nell'infrastruttura di Google consente la scansione di milioni di file al secondo e centinaia di miliardi di file alla settimana. Dopo il caricamento del modello, il tempo di generazione dell'output \u00e8 di 5-6 ms testando su un singolo core CPU. Il tempo di identificazione \u00e8 quasi indipendente dalla dimensione del file.    <\/p>\n<p>Per l'utilizzo di Magika nei propri progetti sono stati preparati uno strumento da riga di comando, un pacchetto per Python e una libreria JavaScript in grado di funzionare nel browser o in progetti basati su Node.js. L'interfaccia da riga di comando e l'API supportano l'esecuzione di operazioni in modalit\u00e0 batch, ovvero consentono di verificare pi\u00f9 file in un'unica richiesta. \u00c8 disponibile una modalit\u00e0 di scansione ricorsiva dell'intero contenuto di una directory e tre modalit\u00e0 di previsione per impostare la resilienza agli errori (alta affidabilit\u00e0, media affidabilit\u00e0 e migliore congettura).             <center><img decoding=\"async\" alt=\"Google ha rilasciato il codice del sistema AI Magika per la determinazione del tipo di contenuto dei file\" src=\"\/wp-content\/uploads\/2024\/02\/bbcccfb5c16608a5765ecd0e51fcade2.png\" style=\"display:block;margin: 0 auto;\" \/><\/center><br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60611\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Google \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0430 \u043e\u0431 \u043e\u0442\u043a\u0440\u044b\u0442\u0438\u0438 \u043a\u043e\u0434\u0430 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Magika, \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u043e\u0433\u043e \u0434\u043b\u044f \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u044f \u0442\u0438\u043f\u0430 \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u043c\u043e\u0433\u043e \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u0430\u043d\u0430\u043b\u0438\u0437\u0430 \u0438\u043c\u0435\u044e\u0449\u0438\u0445\u0441\u044f \u0432 \u0444\u0430\u0439\u043b\u0435 \u0434\u0430\u043d\u043d\u044b\u0445. Magika \u043c\u043e\u0436\u0435\u0442 \u0442\u043e\u0447\u043d\u043e \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0442\u044c \u0432 \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u043c\u043e\u043c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u044b\u0435 \u044f\u0437\u044b\u043a\u0438 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f, \u043c\u0435\u0442\u043e\u0434\u044b \u0441\u0436\u0430\u0442\u0438\u044f, \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043e\u0447\u043d\u044b\u0435 \u043f\u0430\u043a\u0435\u0442\u044b, \u0438\u0441\u043f\u043e\u043b\u043d\u044f\u0435\u043c\u044b\u0439 \u043a\u043e\u0434, \u0432\u0438\u0434\u044b \u0440\u0430\u0437\u043c\u0435\u0442\u043a\u0438, \u0444\u043e\u0440\u043c\u0430\u0442\u044b \u0437\u0432\u0443\u043a\u0430, \u0432\u0438\u0434\u0435\u043e, \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u043e\u0432 \u0438 \u0438\u0437\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u0439. \u0421\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0439 \u0441 \u043f\u0440\u043e\u0435\u043a\u0442\u043e\u043c \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0439 \u0438 \u0433\u043e\u0442\u043e\u0432\u0430\u044f \u043c\u043e\u0434\u0435\u043b\u044c \u043c\u0430\u0448\u0438\u043d\u043d\u043e\u0433\u043e \u043e\u0431\u0443\u0447\u0435\u043d\u0438\u044f \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u044b \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":113638,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-113637","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 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determinare il tipo di contenuto dei file | ProHoster","description":"L'azienda Google ha annunciato l'apertura del codice del progetto Magika, concepito per determinare il tipo di contenuto basato sull'analisi dei dati presenti nel file.","canonical_url":"https:\/\/prohoster.info\/it\/blog\/news\/google-otkryl-kod-ai-sistemy-magika-dlya-opredeleniya-tipa-soderzhimogo-fajlov","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"it_IT","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47Google \u043e\u0442\u043a\u0440\u044b\u043b \u043a\u043e\u0434 AI-\u0441\u0438\u0441\u0442\u0435\u043c\u044b Magika 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