{"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\/pl\/blog\/news\/google-otkryl-kod-ai-sistemy-magika-dlya-opredeleniya-tipa-soderzhimogo-fajlov","title":{"rendered":"Google udost\u0119pni\u0142 kod systemu AI Magika do okre\u015blania typu zawarto\u015bci plik\u00f3w","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Firma Google og\u0142osi\u0142a otwarcie kodu projektu Magika, przeznaczonego do okre\u015blania typu zawarto\u015bci na podstawie analizy danych zawartych w pliku. Magika potrafi dok\u0142adnie identyfikowa\u0107 j\u0119zyki programowania, metody kompresji, pakiety instalacyjne, kod wykonywalny, rodzaje znacznik\u00f3w, formaty d\u017awi\u0119ku, wideo, dokument\u00f3w i obraz\u00f3w u\u017cywane w zawarto\u015bci. Powi\u0105zane z projektem narz\u0119dzia oraz gotowy model uczenia maszynowego zosta\u0142y opublikowane na licencji Apache 2.0.          <\/p>\n<p>W przeciwie\u0144stwie do podobnych projekt\u00f3w, kt\u00f3re okre\u015blaj\u0105 typ MIME na podstawie zawarto\u015bci, Magika wyr\u00f3\u017cnia si\u0119 zastosowaniem metod uczenia maszynowego, wysok\u0105 wydajno\u015bci\u0105 oraz doskona\u0142\u0105 precyzj\u0105 identyfikacji. Model zosta\u0142 wytrenowany z u\u017cyciem frameworka Keras na 25 milionach przyk\u0142ad\u00f3w plik\u00f3w i obs\u0142uguje rozpoznawanie 116 typ\u00f3w danych z precyzj\u0105 nie mniejsz\u0105 ni\u017c 99%. Model zosta\u0142 skompilowany w formacie ONNX i ma rozmiar zaledwie 1 MB. Wykorzystanie metod g\u0142\u0119bokiego uczenia maszynowego pozwoli\u0142o na 50% popraw\u0119 dok\u0142adno\u015bci identyfikacji w por\u00f3wnaniu do wcze\u015bniej stosowanego w Google systemu opartego na r\u0119cznie okre\u015blonych zasadach.    <center><img decoding=\"async\" alt=\"Google udost\u0119pni\u0142 kod systemu AI Magika do okre\u015blania typu zawarto\u015bci plik\u00f3w\" src=\"\/wp-content\/uploads\/2024\/02\/a29b2b04dbac4eeccf3c1a05c78a394a.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>      <\/p>\n<p>W Google system jest wykorzystywany do klasyfikacji plik\u00f3w w us\u0142ugach Gmail, Drive, Code Insight oraz Safe Browsing podczas przeprowadzania kontrolnych sprawdzania bezpiecze\u0144stwa i zgodno\u015bci z zasadami us\u0142ug. Trwaj\u0105 prace nad integracj\u0105 Magika z platform\u0105 VirusTotal jako ogniwem wst\u0119pnego filtrowania plik\u00f3w przed wykonaniem specyficznych analizator\u00f3w. Rozwini\u0119ta w infrastrukturze Google konfiguracja Magika zapewnia skanowanie kilku milion\u00f3w plik\u00f3w na sekund\u0119 oraz kilkuset miliard\u00f3w plik\u00f3w tygodniowo. Po za\u0142adowaniu modelu czas generowania wynik\u00f3w wynosi 5-6 ms przy testowaniu na jednym rdzeniu CPU. Czas identyfikacji jest prawie niezale\u017cny od wielko\u015bci pliku.    <\/p>\n<p>Aby wykorzysta\u0107 Magika w swoich projektach, przygotowano narz\u0119dzie wiersza polece\u0144, pakiet dla Pythona oraz bibliotek\u0119 JavaScript, kt\u00f3ra mo\u017ce dzia\u0142a\u0107 w przegl\u0105darkach lub projektach opartych na Node.js. Interfejs wiersza polece\u0144 oraz API obs\u0142uguj\u0105 wykonywanie operacji w trybie wsadowym, co oznacza, \u017ce pozwalaj\u0105 na sprawdzenie kilku plik\u00f3w w jednym \u017c\u0105daniu. Dost\u0119pny jest tryb rekurencyjnego skanowania ca\u0142ej zawarto\u015bci katalogu oraz trzy tryby prognozowania, aby dostosowa\u0107 odporno\u015b\u0107 na b\u0142\u0119dy (wysoka pewno\u015b\u0107, \u015brednia pewno\u015b\u0107 i najlepsze przypuszczenie).             <center><img decoding=\"async\" alt=\"Google udost\u0119pni\u0142 kod systemu AI Magika do okre\u015blania typu zawarto\u015bci plik\u00f3w\" src=\"\/wp-content\/uploads\/2024\/02\/bbcccfb5c16608a5765ecd0e51fcade2.png\" style=\"display:block;margin: 0 auto;\" \/><\/center><br \/>\n<br \/>\u0179r\u00f3d\u0142o: <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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okre\u015blania rodzaju zawarto\u015bci plik\u00f3w | ProHoster","description":"Firma Google og\u0142osi\u0142a otwarcie kodu projektu Magika, kt\u00f3ry jest przeznaczony do okre\u015blania rodzaju zawarto\u015bci na podstawie analizy danych zawartych w pliku.","canonical_url":"https:\/\/prohoster.info\/pl\/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":"pl_PL","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 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