{"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\/cs\/blog\/news\/google-otkryl-kod-ai-sistemy-magika-dlya-opredeleniya-tipa-soderzhimogo-fajlov","title":{"rendered":"Google otev\u0159el k\u00f3d AI syst\u00e9mu Magika pro ur\u010den\u00ed typu obsahu soubor\u016f","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Spole\u010dnost Google ozn\u00e1mila otev\u0159en\u00ed zdrojov\u00e9ho k\u00f3du projektu Magika, ur\u010den\u00e9ho k identifikaci typu obsahu na z\u00e1klad\u011b anal\u00fdzy dostupn\u00fdch dat v souboru. Magika dok\u00e1\u017ee p\u0159esn\u011b identifikovat pou\u017e\u00edvan\u00e9 programovac\u00ed jazyky, metody komprese, instala\u010dn\u00ed bal\u00ed\u010dky, spustiteln\u00fd k\u00f3d, typy zna\u010dkov\u00e1n\u00ed, form\u00e1ty zvuku, videa, dokument\u016f a obr\u00e1zk\u016f. Souvisej\u00edc\u00ed n\u00e1stroje a hotov\u00fd model strojov\u00e9ho u\u010den\u00ed byly zve\u0159ejn\u011bny pod licenc\u00ed Apache 2.0. <\/p>\n

Na rozd\u00edl od podobn\u00fdch projekt\u016f, kter\u00e9 ur\u010duj\u00ed MIME typ podle obsahu, se Magika vyzna\u010duje pou\u017eit\u00edm metod strojov\u00e9ho u\u010den\u00ed, vysokou v\u00fdkonnost\u00ed a vynikaj\u00edc\u00ed p\u0159esnost\u00ed ur\u010den\u00ed. Model byl vy\u0161kolen pomoc\u00ed frameworku Keras na 25 milionech p\u0159\u00edkladech soubor\u016f a podporuje rozpozn\u00e1v\u00e1n\u00ed 116 typ\u016f dat s p\u0159esnost\u00ed minim\u00e1ln\u011b 99 %. Model je sestaven ve form\u00e1tu ONNX a m\u00e1 velikost pouh\u00fdch 1 MB. Vyu\u017eit\u00ed metod hlubok\u00e9ho strojov\u00e9ho u\u010den\u00ed umo\u017enilo zv\u00fd\u0161it p\u0159esnost ur\u010den\u00ed o 50 % ve srovn\u00e1n\u00ed s d\u0159\u00edve pou\u017e\u00edvan\u00fdm syst\u00e9mem Google zalo\u017een\u00fdm na ru\u010dn\u011b definovan\u00fdch pravidlech.

\"Google<\/center> <\/p>\n

V Google se syst\u00e9m pou\u017e\u00edv\u00e1 pro klasifikaci soubor\u016f ve slu\u017eb\u00e1ch Gmail, Drive, Code Insight a Safe Browsing p\u0159i prov\u00e1d\u011bn\u00ed bezpe\u010dnostn\u00edch kontrol a shody s pravidly slu\u017eeb. Pracuje se na integraci Magika do platformy VirusTotal jako prvn\u00edho kroku pro filtrov\u00e1n\u00ed soubor\u016f p\u0159ed proveden\u00edm specifick\u00fdch analyz\u00e1tor\u016f. Nasazen\u00ed Magika v infrastruktu\u0159e Google zaji\u0161\u0165uje skenov\u00e1n\u00ed n\u011bkolika milion\u016f soubor\u016f za sekundu a stovek miliard soubor\u016f t\u00fddn\u011b. Po na\u010dten\u00ed modelu \u010din\u00ed doba generov\u00e1n\u00ed v\u00fdstupu 5-6 ms p\u0159i testov\u00e1n\u00ed na jednom j\u00e1dru CPU. Doba ur\u010den\u00ed t\u00e9m\u011b\u0159 nez\u00e1vis\u00ed na velikosti souboru. <\/p>\n

Pro vyu\u017eit\u00ed Magika ve sv\u00fdch projektech byly p\u0159ipraveny utilita p\u0159\u00edkazov\u00e9ho \u0159\u00e1dku, bal\u00ed\u010dek pro Python a JavaScriptov\u00e1 knihovna, kter\u00e1 m\u016f\u017ee fungovat v prohl\u00ed\u017ee\u010di nebo v projektech na b\u00e1zi Node.js. Rozhran\u00ed p\u0159\u00edkazov\u00e9ho \u0159\u00e1dku a API podporuj\u00ed prov\u00e1d\u011bn\u00ed operac\u00ed v d\u00e1vkov\u00e9m re\u017eimu, tj. umo\u017e\u0148uj\u00ed kontrolovat n\u011bkolik soubor\u016f v jednom po\u017eadavku. Je k dispozici re\u017eim rekurzivn\u00edho skenov\u00e1n\u00ed ve\u0161ker\u00e9ho obsahu adres\u00e1\u0159e a t\u0159i re\u017eimy p\u0159edpov\u011bdi pro nastaven\u00ed odolnosti v\u016f\u010di chyb\u00e1m (vysok\u00e1 jistota, st\u0159edn\u00ed jistota a nejlep\u0161\u00ed odhad).

\"Google<\/center>
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\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. 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[…]<\/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\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Google zp\u0159\u00edstupnil k\u00f3d AI syst\u00e9mu Magika pro ur\u010den\u00ed typu obsahu soubor\u016f | ProHoster","description":"Spole\u010dnost Google ozn\u00e1mila zve\u0159ejn\u011bn\u00ed k\u00f3du projektu Magika, kter\u00fd je ur\u010den pro ur\u010den\u00ed typu obsahu na z\u00e1klad\u011b anal\u00fdzy dostupn\u00fdch dat v souboru.","canonical_url":"https:\/\/prohoster.info\/cs\/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":"cs_CZ","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 \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 \u0444\u0430\u0439\u043b\u043e\u0432 | 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\u0434\u0430\u043d\u043d\u044b\u0445.","og:url":"https:\/\/prohoster.info\/cs\/blog\/news\/google-otkryl-kod-ai-sistemy-magika-dlya-opredeleniya-tipa-soderzhimogo-fajlov","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2024-02-16T08:02:44+00:00","article:modified_time":"2024-02-16T08:02:44+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":[],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/113637","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/comments?post=113637"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/113637\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/media\/113638"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/media?parent=113637"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/categories?post=113637"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/tags?post=113637"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}