{"id":100141,"date":"2021-05-11T22:22:44","date_gmt":"2021-05-11T20:22:44","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/ibm-otkryl-codenet-dlya-sistem-mashinnogo-obucheniya-transliruyushhih-i-proveryayushhih-kod"},"modified":"2021-05-11T22:22:44","modified_gmt":"2021-05-11T20:22:44","slug":"ibm-otkryl-codenet-dlya-sistem-mashinnogo-obucheniya-transliruyushhih-i-proveryayushhih-kod","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/ibm-otkryl-codenet-dlya-sistem-mashinnogo-obucheniya-transliruyushhih-i-proveryayushhih-kod","title":{"rendered":"IBM otev\u0159el CodeNet pro syst\u00e9my strojov\u00e9ho u\u010den\u00ed, kter\u00e9 translatuj\u00ed a kontroluj\u00ed k\u00f3d","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Spole\u010dnost IBM p\u0159edstavila iniciativu CodeNet, zam\u011b\u0159enou na poskytnut\u00ed v\u00fdzkumn\u00edk\u016fm souboru dat, kter\u00e1 umo\u017e\u0148uj\u00ed experimentovat s pou\u017eit\u00edm metod strojov\u00e9ho u\u010den\u00ed k vytv\u00e1\u0159en\u00ed p\u0159eklada\u010d\u016f z jednoho programovac\u00edho jazyka do druh\u00e9ho, stejn\u011b jako gener\u00e1tor\u016f a analyz\u00e1tor\u016f k\u00f3du. CodeNet zahrnuje sb\u00edrku 14 milion\u016f p\u0159\u00edklad\u016f k\u00f3du, kter\u00e9 \u0159e\u0161\u00ed 4053 typick\u00fdch program\u00e1torsk\u00fdch probl\u00e9m\u016f. Celkem sb\u00edrka obsahuje p\u0159ibli\u017en\u011b 500 milion\u016f \u0159\u00e1dk\u016f k\u00f3du a pokr\u00fdv\u00e1 55 programovac\u00edch jazyk\u016f, v\u010detn\u011b modern\u00edch jazyk\u016f, jako jsou C++, Java, Python a Go, i zastaral\u00fdch, v\u010detn\u011b COBOL, Pascal a FORTRAN. V\u00fdsledky projektu jsou uvol\u0148ov\u00e1ny pod licenc\u00ed Apache 2.0 a datov\u00e9 soubory se pl\u00e1nuj\u00ed uvolnit jako ve\u0159ejn\u00e9 vlastnictv\u00ed. <\/p>\n

P\u0159\u00edklady jsou opat\u0159eny anotacemi a realizuj\u00ed identick\u00e9 algoritmy v r\u016fzn\u00fdch programovac\u00edch jazyc\u00edch. P\u0159edpokl\u00e1d\u00e1 se, \u017ee navr\u017een\u00fd soubor pom\u016f\u017ee p\u0159i tr\u00e9nov\u00e1n\u00ed syst\u00e9m\u016f strojov\u00e9ho u\u010den\u00ed a rozvoji inovac\u00ed v oblasti p\u0159eklad\u016f a strojov\u00e9ho rozboru k\u00f3du, podobn\u011b jako datab\u00e1ze anotovan\u00fdch obr\u00e1zk\u016f ImageNet pomohla rozvoji syst\u00e9m\u016f rozpozn\u00e1v\u00e1n\u00ed obraz\u016f a strojov\u00e9ho vid\u011bn\u00ed. Jako jeden z hlavn\u00edch zdroj\u016f pro vytv\u00e1\u0159en\u00ed sb\u00edrky jsou uvedeny r\u016fzn\u00e9 program\u00e1torsk\u00e9 sout\u011b\u017ee. <\/p>\n

Na rozd\u00edl od tradi\u010dn\u00edch p\u0159eklada\u010d\u016f, postaven\u00fdch na pravidlech transformace, mohou syst\u00e9my strojov\u00e9ho u\u010den\u00ed zachytit a zohlednit kontext pou\u017eit\u00ed k\u00f3du. P\u0159i p\u0159evodu z jednoho programovac\u00edho jazyka do druh\u00e9ho je kontext nem\u00e9n\u011b d\u016fle\u017eit\u00fd ne\u017e p\u0159i p\u0159ekladu z jednoho lidsk\u00e9ho jazyka do druh\u00e9ho. Pr\u00e1v\u011b nedostatek zohledn\u011bn\u00ed kontextu br\u00e1n\u00ed p\u0159evodu k\u00f3du ze zastaral\u00fdch jazyk\u016f, jako je COBOL. <\/p>\n

P\u0159\u00edtomnost velk\u00e9 datab\u00e1ze realizac\u00ed algoritm\u016f v r\u016fzn\u00fdch jazyc\u00edch pom\u016f\u017ee p\u0159i vytv\u00e1\u0159en\u00ed univerz\u00e1ln\u00edch syst\u00e9m\u016f strojov\u00e9ho u\u010den\u00ed, kter\u00e9 m\u00edsto p\u0159\u00edm\u00e9ho p\u0159eklad\u00e1n\u00ed mezi konkr\u00e9tn\u00edmi jazyky manipuluj\u00ed s abstraktn\u011bj\u0161\u00edm vyj\u00e1d\u0159en\u00edm k\u00f3du, nez\u00e1visl\u00fdm na konkr\u00e9tn\u00edch programovac\u00edch jazyc\u00edch. Takov\u00fd syst\u00e9m m\u016f\u017ee slou\u017eit jako p\u0159eklada\u010d, kter\u00fd p\u0159ev\u00e1d\u00ed zaslan\u00fd k\u00f3d do sv\u00e9ho vnit\u0159n\u00edho abstraktn\u00edho vyj\u00e1d\u0159en\u00ed, ze kter\u00e9ho m\u016f\u017ee b\u00fdt pot\u00e9 vygenerov\u00e1n k\u00f3d ve v\u00edce jazyc\u00edch. <\/p>\n

Syst\u00e9m bude schopen prov\u00e1d\u011bt obousm\u011brn\u00e9 p\u0159evody. Nap\u0159\u00edklad banky a vl\u00e1dn\u00ed instituce st\u00e1le pou\u017e\u00edvaj\u00ed projekty v zastaral\u00e9m jazyce COBOL. P\u0159evodn\u00edk zalo\u017een\u00fd na syst\u00e9mu strojov\u00e9ho u\u010den\u00ed bude schopen p\u0159ev\u00e9st k\u00f3d v COBOL do podoby v jazyce Java, a v p\u0159\u00edpad\u011b pot\u0159eby p\u0159ev\u00e9st fragment v Java zp\u011bt do k\u00f3du v COBOL. <\/p>\n

Krom\u011b p\u0159eklad\u016f mezi jazyky se zmi\u0148uj\u00ed tak\u00e9 oblasti pou\u017eit\u00ed CodeNet, jako je vytv\u00e1\u0159en\u00ed chytr\u00fdch syst\u00e9m\u016f pro vyhled\u00e1v\u00e1n\u00ed k\u00f3du a automatizace detekce klon\u016f, jako\u017e i v\u00fdvoj optimaliz\u00e1tor\u016f a syst\u00e9m\u016f pro automatickou opravu k\u00f3du. Zejm\u00e9na p\u0159\u00edklady uveden\u00e9 v CodeNet jsou vybaveny metadaty, kter\u00e1 popisuj\u00ed v\u00fdsledky testov\u00e1n\u00ed v\u00fdkonu, velikost programu po dokon\u010den\u00ed, spot\u0159ebu pam\u011bti a stav, kter\u00fd umo\u017e\u0148uje odli\u0161it spr\u00e1vn\u00fd k\u00f3d od k\u00f3du s chybami (aby bylo mo\u017en\u00e9 odli\u0161it spr\u00e1vn\u00fd k\u00f3d od nespr\u00e1vn\u00e9ho, byly do sb\u00edrky speci\u00e1ln\u011b za\u0159azeny p\u0159\u00edklady s chybami, jejich\u017e pod\u00edl \u010din\u00ed 29,5 %). Syst\u00e9m strojov\u00e9ho u\u010den\u00ed m\u016f\u017ee tato metadata zohled\u0148ovat k vygenerov\u00e1n\u00ed nejoptim\u00e1ln\u011bj\u0161\u00edho k\u00f3du nebo k odhalen\u00ed regres\u00ed v analyzovan\u00e9m k\u00f3du (syst\u00e9m m\u016f\u017ee pochopit, \u017ee je v p\u0159edan\u00e9m k\u00f3du algoritmus realizov\u00e1n suboptim\u00e1ln\u011b nebo obsahuje chyby).
\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 IBM \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u0438\u043d\u0438\u0446\u0438\u0430\u0442\u0438\u0432\u0443 CodeNet, \u043d\u0430\u0446\u0435\u043b\u0435\u043d\u043d\u0443\u044e \u043d\u0430 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044f\u043c \u043d\u0430\u0431\u043e\u0440\u0430 \u0434\u0430\u043d\u043d\u044b\u0445, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0445 \u044d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0441 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435\u043c \u043c\u0435\u0442\u043e\u0434\u043e\u0432 \u043c\u0430\u0448\u0438\u043d\u043d\u043e\u0433\u043e \u043e\u0431\u0443\u0447\u0435\u043d\u0438\u044f \u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0442\u0440\u0430\u043d\u0441\u043b\u044f\u0442\u043e\u0440\u043e\u0432 \u0438\u0437 \u043e\u0434\u043d\u043e\u0433\u043e \u044f\u0437\u044b\u043a\u0430 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0432 \u0434\u0440\u0443\u0433\u043e\u0439, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0433\u0435\u043d\u0435\u0440\u0430\u0442\u043e\u0440\u043e\u0432 \u0438 \u0430\u043d\u0430\u043b\u0438\u0437\u0430\u0442\u043e\u0440\u043e\u0432 \u043a\u043e\u0434\u0430. CodeNet \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u043a\u043e\u043b\u043b\u0435\u043a\u0446\u0438\u044e \u0438\u0437 14 \u043c\u0438\u043b\u043b\u0438\u043e\u043d\u043e\u0432 \u043f\u0440\u0438\u043c\u0435\u0440\u043e\u0432 \u043a\u043e\u0434\u0430, \u0440\u0435\u0448\u0430\u044e\u0449\u0438\u0445 4053 \u0442\u0438\u043f\u043e\u0432\u044b\u0445 \u043f\u0440\u043e\u0431\u043b\u0435\u043c \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f. \u0412 \u0441\u0443\u043c\u043c\u0435 \u043a\u043e\u043b\u043b\u0435\u043a\u0446\u0438\u044f \u043d\u0430\u0441\u0447\u0438\u0442\u044b\u0432\u0430\u0435\u0442 \u043e\u043a\u043e\u043b\u043e 500 \u043c\u043b\u043d \u0441\u0442\u0440\u043e\u043a \u043a\u043e\u0434\u0430 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