{"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\/sk\/blog\/news\/ibm-otkryl-codenet-dlya-sistem-mashinnogo-obucheniya-transliruyushhih-i-proveryayushhih-kod","title":{"rendered":"IBM otvoril CodeNet pre syst\u00e9my strojov\u00e9ho u\u010denia, ktor\u00e9 prekladaj\u00fa a overuj\u00fa k\u00f3d","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Spolo\u010dnos\u0165 IBM predstavila iniciat\u00edvu CodeNet, zameran\u00fa na poskytovanie v\u00fdskumn\u00edkom s\u00faboru \u00fadajov, ktor\u00fd im umo\u017e\u0148uje experimentova\u0165 s vyu\u017eit\u00edm met\u00f3d strojov\u00e9ho u\u010denia na vytv\u00e1ranie preklada\u010dov z jedn\u00e9ho programovacieho jazyka do druh\u00e9ho, ako aj gener\u00e1torov a analyz\u00e1torov k\u00f3du. CodeNet obsahuje zbierku 14 mili\u00f3nov pr\u00edkladov k\u00f3du, ktor\u00e9 vyrie\u0161ili 4053 typick\u00fdch probl\u00e9mov programovania. Celkovo zbierka obsahuje pribli\u017ene 500 mili\u00f3nov riadkov k\u00f3du a pokr\u00fdva 55 programovac\u00edch jazykov, vr\u00e1tane modern\u00fdch jazykov ako C++, Java, Python a Go, ale aj zastaran\u00fdch, ako COBOL, Pascal a FORTRAN. V\u00fdvoj projektu sa \u0161\u00edri pod licenciou Apache 2.0 a \u00fadaje sa pl\u00e1nuj\u00fa spr\u00edstupni\u0165 vo forme verejn\u00e9ho majetku. <\/p>\n

Pr\u00edklady s\u00fa opatren\u00e9 anot\u00e1ciami a implementuj\u00fa rovnak\u00e9 algoritmy v r\u00f4znych programovac\u00edch jazykoch. Predpoklad\u00e1 sa, \u017ee navrhnut\u00fd s\u00fabor pom\u00f4\u017ee tr\u00e9ningu syst\u00e9mov strojov\u00e9ho u\u010denia a rozvoju inov\u00e1ci\u00ed v oblasti prekladu a strojov\u00e9ho rozboru k\u00f3du, podobne ako datab\u00e1za anotovan\u00fdch obr\u00e1zkov ImageNet pomohla rozvoju syst\u00e9mov rozpozn\u00e1vania obrazov a strojov\u00e9ho videnia. Ako jeden z hlavn\u00fdch zdrojov tvorby zbierky sa uv\u00e1dzaj\u00fa r\u00f4zne s\u00fa\u0165a\u017ee v programovan\u00ed. <\/p>\n

Na rozdiel od tradi\u010dn\u00fdch preklada\u010dov, ktor\u00e9 s\u00fa implementovan\u00e9 na z\u00e1klade pravidiel transform\u00e1cie, syst\u00e9my strojov\u00e9ho u\u010denia dok\u00e1\u017eu zachyti\u0165 a zoh\u013eadni\u0165 kontext pou\u017e\u00edvania k\u00f3du. Pri transform\u00e1cii z jedn\u00e9ho programovacieho jazyka do druh\u00e9ho je kontext rovnako d\u00f4le\u017eit\u00fd ako pri preklade z jedn\u00e9ho \u013eudsk\u00e9ho jazyka do druh\u00e9ho. Pr\u00e1ve nedostatok zoh\u013eadnenia kontextu br\u00e1ni transform\u00e1cii k\u00f3du zo zastaran\u00fdch jazykov, ako je COBOL. <\/p>\n

Existencia ve\u013ekej datab\u00e1zy implement\u00e1ci\u00ed algoritmov v r\u00f4znych jazykoch pom\u00f4\u017ee pri vytv\u00e1ran\u00ed univerz\u00e1lnych syst\u00e9mov strojov\u00e9ho u\u010denia, ktor\u00e9 namiesto priameho prekladu medzi konkr\u00e9tnymi jazykmi manipuluj\u00fa s abstraktnej\u0161\u00edm zobrazen\u00edm k\u00f3du, nez\u00e1visl\u00fdm od konkr\u00e9tnych programovac\u00edch jazykov. Tak\u00fdto syst\u00e9m m\u00f4\u017ee by\u0165 pou\u017eit\u00fd ako preklada\u010d, ktor\u00fd prev\u00e1dza zadan\u00fd k\u00f3d na ak\u00fdko\u013evek z podporovan\u00fdch jazykov do svojho vn\u00fatorn\u00e9ho abstraktn\u00e9ho zobrazenia, z ktor\u00e9ho m\u00f4\u017ee by\u0165 n\u00e1sledne vygenerovan\u00fd k\u00f3d v mnoh\u00fdch jazykoch. <\/p>\n

Syst\u00e9m bude schopn\u00fd vykon\u00e1va\u0165 obojsmern\u00e9 konverzie. Napr\u00edklad v bank\u00e1ch a verejn\u00fdch in\u0161tit\u00faci\u00e1ch sa na\u010falej vyu\u017e\u00edvaj\u00fa projekty nap\u00edsan\u00e9 vo zastaranom jazyku COBOL. Preklada\u010d zalo\u017een\u00fd na syst\u00e9me strojov\u00e9ho u\u010denia dok\u00e1\u017ee previes\u0165 k\u00f3d v COBOL na jazyk Java a v pr\u00edpade potreby previes\u0165 fragment v Jave sp\u00e4\u0165 do k\u00f3du v COBOL. <\/p>\n

Okrem prekladu medzi jazykmi sa v CodeNet spom\u00ednaj\u00fa aj oblasti pou\u017eitia, ako je vytv\u00e1ranie inteligentn\u00fdch syst\u00e9mov na vyh\u013ead\u00e1vanie k\u00f3du a automatiz\u00e1ciu odha\u013eovania klonov, ako aj v\u00fdvoj optimaliz\u00e1torov a syst\u00e9mov automatickej korekcie k\u00f3du. Predov\u0161etk\u00fdm s\u00fa pr\u00edklady uveden\u00e9 v CodeNet vybaven\u00e9 metad\u00e1tami, ktor\u00e9 popisuj\u00fa v\u00fdsledky testovania v\u00fdkonu, kone\u010dn\u00fa ve\u013ekos\u0165 programu, spotrebu pam\u00e4te a stav, ktor\u00fd umo\u017e\u0148uje rozl\u00ed\u0161i\u0165 spr\u00e1vny k\u00f3d od k\u00f3du s chybami (aby sa odl\u00ed\u0161il spr\u00e1vny k\u00f3d od nespr\u00e1vneho, do zbierky boli \u0161peci\u00e1lne zaraden\u00e9 pr\u00edklady s chybami, ktor\u00fdch podiel je 29,5 %). Syst\u00e9m strojov\u00e9ho u\u010denia m\u00f4\u017ee bra\u0165 do \u00favahy tieto metad\u00e1ta na generovanie \u010do najoptim\u00e1lnej\u0161ieho k\u00f3du alebo na zistenie regresi\u00ed v analyzovanom k\u00f3de (syst\u00e9m m\u00f4\u017ee pochopi\u0165, \u017ee v prenesenom k\u00f3de je algoritmus realizovan\u00fd neoptim\u00e1lne alebo 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. 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[…]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-100141","post","type-post","status-publish","format-standard","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\udd47IBM otvoril CodeNet pre syst\u00e9my strojov\u00e9ho u\u010denia, ktor\u00e9 prekladaj\u00fa a overuj\u00fa k\u00f3d | ProHoster","description":"Spolo\u010dnos\u0165 IBM predstavila iniciat\u00edvu CodeNet, zameran\u00fa na poskytovanie s\u00faborov \u00fadajov, ktor\u00e9 umo\u017e\u0148uj\u00fa v\u00fdskumn\u00edkom experimentova\u0165 s pou\u017eit\u00edm met\u00f3d strojov\u00e9ho u\u010denia na vytv\u00e1ranie 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