{"id":34946,"date":"2025-10-20T15:21:55","date_gmt":"2025-10-20T13:21:55","guid":{"rendered":"https:\/\/www.websupport.sk\/blog\/?p=34946"},"modified":"2025-10-20T15:21:57","modified_gmt":"2025-10-20T13:21:57","slug":"ako-trenovat-algoritmy","status":"publish","type":"post","link":"https:\/\/www.websupport.sk\/blog\/2025\/10\/ako-trenovat-algoritmy\/","title":{"rendered":"Ako tr\u00e9nova\u0165 va\u0161e algoritmy a\u00a0nespadn\u00fa\u0165 pritom do GDPR? Tu je n\u00e1vod"},"content":{"rendered":"<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\"><b>Doba \u010d\u00edtania:<\/b><\/span> <span class=\"rt-time\"> 9<\/span> <span class=\"rt-label rt-postfix\">min.<\/span><\/span>\n<p><em>M\u00e1te super aplik\u00e1ciu, ktor\u00e1 u\u017e m\u00e1 svojich z\u00e1kazn\u00edkov a&nbsp;potrebujete inovova\u0165? Asi viete, \u017ee ak pou\u017eijete na tr\u00e9ning AI alebo in\u00fdch algoritmov osobn\u00e9 \u00fadaje, automaticky sa na v\u00e1s zval\u00ed sp\u0155\u0161ka povinnost\u00ed pod\u013ea GDPR. O&nbsp;rizik\u00e1ch nehovoriac. Tr\u00e9novanie na synteticky vytvoren\u00fdch d\u00e1tach zase nemus\u00ed prinies\u0165 v\u00fdsledky, ak\u00e9 potrebujete. Ako to teda urobi\u0165?<\/em><\/p>\n\n\n\n<p>To tajomstvo sa vol\u00e1 <strong>anonymiz\u00e1cia d\u00e1t pod\u013ea GDPR<\/strong>.\u00a0<\/p>\n\n\n\n<p>Ka\u017ed\u00fd dobr\u00fd IT-\u010dkar v\u00e1m povie, \u017ee anonymiz\u00e1cia d\u00e1t je v\u00a0dne\u0161nom technologickom svete ut\u00f3pia. Sta\u010d\u00ed prida\u0165 zop\u00e1r \u00fadajov \u2013 aj ke\u010f to niekedy m\u00f4\u017ee \u00eds\u0165 dos\u0165 \u0165a\u017eko \u2013 a\u00a0viete sp\u00e4tne identifikova\u0165 dan\u00e9ho \u010dloveka, teda jeho \u00fadaje deanonymizova\u0165.\u00a0<\/p>\n\n\n\n<p>To je pravda.&nbsp;<\/p>\n\n\n\n<p>Napr\u00edklad <a href=\"https:\/\/www.nature.com\/articles\/srep01376\">jeden <\/a><a href=\"https:\/\/www.nature.com\/articles\/srep01376\" target=\"_blank\" rel=\"noreferrer noopener\">v\u00fdskum<\/a> uk\u00e1zal, \u017ee anal\u00fdzou anonymizovan\u00e9ho datasetu s\u00a0\u00fadajmi z\u00a0telefonick\u00fdch hovorov 1,5 mili\u00f3na \u013eud\u00ed v\u00a0r\u00e1diuse 100 km na z\u00e1klade umiestnenia ant\u00e9ny, ktor\u00e1 prep\u00e1jala ich hovor alebo SMS, nazbieran\u00fdch za 15 mesiacov, bolo mo\u017en\u00e9 identifikova\u0165 95 \u013eud\u00ed len s\u00a0pou\u017eit\u00edm 4 zn\u00e1mych lokaliza\u010dn\u00fdch bodov (kde sa za t\u00fdch 15 mesiacov nach\u00e1dzali). A\u00a0<strong>na identifik\u00e1ciu viac ako 50 % \u013eud\u00ed sta\u010dili len 2 lokaliza\u010dn\u00e9 body<\/strong> (teda dom \u2013 pr\u00e1ca). Viac vedie\u0165 netreba, len 2 \u00fadaje z\u00a0va\u0161ej GPS navig\u00e1cie, a\u00a0vedia, \u017ee ste to vy.\u00a0<\/p>\n\n\n\n<p>Tak\u017ee realita d\u00e1va za pravdu IT-\u010dkarom. Ale nez\u00fafajte. GDPR toti\u017e nevy\u017eaduje nezvratn\u00fa, 100 % anonymiz\u00e1ciu v\u00a0technologickom, ale v\u00a0pr\u00e1vnom zmysle. Ako tomu rozumie\u0165?\u00a0<\/p>\n\n\n\n<p>Po\u010fme sa na to pozrie\u0165.<\/p>\n\n\n\n<p><strong>Obsah <\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong><a href=\"https:\/\/www.websupport.sk\/blog\/2025\/10\/ako-trenovat-algoritmy\/#osobne-udaje\">\u010co s\u00fa osobn\u00e9 \u00fadaje?<\/a><\/strong><\/li>\n\n\n\n<li><strong><a href=\"https:\/\/www.websupport.sk\/blog\/2025\/10\/ako-trenovat-algoritmy\/#anonymizacia\">\u010co je anonymiz\u00e1cia?<\/a><\/strong><\/li>\n\n\n\n<li><strong><a href=\"https:\/\/www.websupport.sk\/blog\/2025\/10\/ako-trenovat-algoritmy\/#gdpr\">GDPR to vid\u00ed prakticky<\/a><\/strong><\/li>\n\n\n\n<li><strong><a href=\"https:\/\/www.websupport.sk\/blog\/2025\/10\/ako-trenovat-algoritmy\/#anonymizacne-techniky\">Najlep\u0161ie anonymiza\u010dn\u00e9 techniky<\/a>\u00a0<\/strong><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading has-larger-font-size\" id=\"osobne-udaje\"><strong>\u010co s\u00fa osobn\u00e9 \u00fadaje?<\/strong><\/h2>\n\n\n\n<p>Zrejme viacer\u00ed z\u00a0v\u00e1s rad\u0161ej presko\u010dia t\u00fato \u010das\u0165, lebo \u201eve\u010f je to jasn\u00e9\u201c. Divili by ste sa, ale ur\u010di\u0165, \u010do e\u0161te s\u00fa a\u00a0\u010do u\u017e nie s\u00fa osobn\u00e9 \u00fadaje, nie je v\u00f4bec tak\u00e9 jednoduch\u00e9.<\/p>\n\n\n\n<p>Pod\u013ea pr\u00e1va ide o&nbsp;\u00fadaje, ktor\u00e9 sa t\u00fdkaj\u00fa osoby, ktor\u00fa sme u\u017e identifikovali alebo ktor\u00fa m\u00f4\u017eeme s&nbsp;ich pomocou potenci\u00e1lne identifikova\u0165.<\/p>\n\n\n\n<p><strong>Identifikova\u0165 osobu<\/strong> znamen\u00e1 mo\u017enos\u0165 <strong>vy\u010dleni\u0165 ju z\u00a0ur\u010ditej skupiny<\/strong> bu\u010f <strong>priamo<\/strong> \u2013 na z\u00e1klade jej mena, priezviska, adresy, d\u00e1tumu narodenia alebo in\u00fdch \u00fadajov, alebo nepriamo. <strong>Nepriamo<\/strong> znamen\u00e1, \u017ee osobu vieme oddeli\u0165 od ostatn\u00fdch v\u00a0skupine bez toho, aby sme poznali jej be\u017en\u00e9 identifika\u010dn\u00e9 \u00fadaje. Sta\u010d\u00ed n\u00e1m v\u0161ak vedie\u0165, \u017ee je jej pridelen\u00fd ur\u010dit\u00fd identifik\u00e1tor (napr. cookies) alebo m\u00e1me k\u00a0dispoz\u00edcii in\u00e9 \u00fadaje, napr\u00edklad z\u00a0GPS o\u00a0tom, ak\u00fdmi trasami cestuje ka\u017ed\u00e9 r\u00e1no, ak\u00e9 weby nav\u0161tevuje, ak\u00e1 dynamick\u00e1 IP adresa jej bola pridelen\u00e1,\u00a0kde sa \u0148ou prihlasuje a\u00a0pod.\u00a0<\/p>\n\n\n\n<p>Ako teda zist\u00edme, \u017ee dataset \u00fadajov, z\u00a0ktor\u00fdch nevieme, ako sa niekto vol\u00e1 alebo kde b\u00fdva, je v\u00a0re\u017eime GDPR?\u00a0<\/p>\n\n\n\n<p>Treba si uvedomi\u0165, \u017ee osobn\u00e9 \u00fadaje s\u00fa inform\u00e1cie, ktor\u00e9 nemusia obsahova\u0165 priame identifika\u010dn\u00e9 \u00fadaje, teda by\u0165 \u201eo osobe\u201c. Z\u00e1le\u017e\u00ed aj na \u00fa\u010dele \u00fadajov a\u00a0n\u00e1slednom sp\u00f4sobe ich pou\u017eitia.<\/p>\n\n\n\n<p>Osobn\u00fdmi \u00fadajmi s\u00fa vo v\u0161eobecnosti inform\u00e1cie, ktor\u00e9 <strong>sa t\u00fdkaj\u00fa<\/strong> nejakej <strong>osoby<\/strong>:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>svoj\u00edm <strong>obsahom<\/strong> (s\u00fa o\u00a0danej osobe),<\/li>\n\n\n\n<li>svoj\u00edm <strong>\u00fa\u010delom<\/strong> (sam\u00e9 osebe nemusia obsahova\u0165 identifika\u010dn\u00e9 inform\u00e1cie o\u00a0danej osobe, ale s\u00fa z\u00edskavan\u00e9 pre jej neskor\u0161iu identifik\u00e1ciu, napr\u00edklad z\u00e1znamy z\u00a0kamier),<\/li>\n\n\n\n<li>svoj\u00edm <strong>d\u00f4sledkom<\/strong> (s\u00edce z\u00a0nich sam\u00fdch je \u0165a\u017ek\u00e9 niekoho identifikova\u0165, ale daj\u00fa sa pou\u017ei\u0165 s\u00a0dopadom na pr\u00e1va a\u00a0z\u00e1ujmy konkr\u00e9tnej osoby, napr\u00edklad ovplyvnenie jej spr\u00e1vania na internete prostredn\u00edctvom zobrazovania personalizovanej reklamy).\u00a0<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading has-larger-font-size\" id=\"anonymizacia\"><strong>\u010co je anonymiz\u00e1cia?<\/strong><\/h2>\n\n\n\n<p>Ak teda m\u00e1te ak\u00e9ko\u013evek osobn\u00e9 \u00fadaje vo svojich syst\u00e9moch, podliehate GDPR. To pre v\u00e1s znamen\u00e1 o\u0161etrenie cel\u00e9ho d\u00e1tov\u00e9ho toku, pr\u00edpravu povinnej dokument\u00e1cie, zml\u00fav s&nbsp;dod\u00e1vate\u013emi slu\u017eieb, bezpe\u010dnostn\u00fdch opatren\u00ed, procesov na vybavovanie GDPR \u017eiadost\u00ed z\u00e1kazn\u00edkov, nahlasovanie bezpe\u010dnostn\u00fdch incidentov, a&nbsp;zop\u00e1r \u010fal\u0161\u00edch vec\u00ed.<\/p>\n\n\n\n<p>Ak sa chyst\u00e1te svoje datasety vyu\u017ei\u0165 na tr\u00e9novanie algoritmov a\u00a0nechcete prejs\u0165 celou tort\u00farou <em>\u010di a ako to v\u00f4bec pod\u013ea GDPR robi\u0165<\/em>, treba sa zamyslie\u0165 nad \u00fapravou va\u0161ej datab\u00e1zy.<\/p>\n\n\n\n<p>Prv\u00e1 ot\u00e1zka vyvst\u00e1va, \u010do ak tie \u00fadaje oddel\u00edm tak, \u017ee mi ostane skupina, z\u00a0ktorej sa ned\u00e1 ni\u010d vyvodi\u0165 a\u00a0zvy\u0161ok ulo\u017e\u00edm oddelene? Alebo identifika\u010dn\u00e9 \u00fadaje nahrad\u00edm k\u00f3dom, ktor\u00fd budem pozna\u0165 len ja? Tento proces sa vol\u00e1 <strong>pseudonymiz\u00e1cia<\/strong> a\u00a0pod\u013ea GDPR je to jedno z\u00a0bezpe\u010dnostn\u00fdch opatren\u00ed na zv\u00fd\u0161enie ochrany. No pokia\u013e si nech\u00e1vate druh\u00fa skupinu \u00fadajov a\u00a0viete ju kedyko\u013evek priradi\u0165 k\u00a0tej prvej, st\u00e1le ste v\u00a0re\u017eime GDPR.<\/p>\n\n\n\n<p>Ako sa teda z&nbsp;neho dosta\u0165?<\/p>\n\n\n\n<p><strong>Anonymiz\u00e1cia<\/strong> je proces, kedy sa osobn\u00e9 \u00fadaje nezvratne upravia tak, \u017ee u\u017e sp\u00e4tne z\u00a0nich nie je mo\u017en\u00e9 identifikova\u0165 \u017eiadnu osobu. Ani nepriamo.\u00a0<\/p>\n\n\n\n<p>Nezvratne v\u0161ak neznamen\u00e1, \u017ee je to \u00faplne nemo\u017en\u00e9. Ale kde je hranica, kedy pod\u013ea GDPR s\u00fa d\u00e1ta anonymizovan\u00e9 a\u00a0kedy nie?<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-larger-font-size\" id=\"gdpr\"><strong>GDPR to vid\u00ed prakticky<\/strong><\/h3>\n\n\n\n<p>Pr\u00e1vo m\u00e1 sl\u00fa\u017ei\u0165 \u013eu\u010fom, preto by nemalo \u00eds\u0165 do absurdnost\u00ed. Rovnako je to aj v\u00a0tomto pr\u00edpade.\u00a0<\/p>\n\n\n\n<p>GDPR vy\u017eaduje prijatie nie v\u0161etk\u00fdch mo\u017en\u00fdch aj nemo\u017en\u00fdch opatren\u00ed na absol\u00fatnu (a zrejme nemo\u017en\u00fa) anonymiz\u00e1ciu, ale prijatie primeran\u00fdch opatren\u00ed na zabezpe\u010denie anonymiz\u00e1cie tak, aby \u017eiadna osoba nemohla by\u0165 z&nbsp;dan\u00fdch d\u00e1t alebo po pridan\u00ed \u010fal\u0161\u00edch identifikovate\u013en\u00e1.<\/p>\n\n\n\n<p>Pri v\u00fdbere t\u00fdchto primeran\u00fdch opatren\u00ed (o ktor\u00fdch si povieme ni\u017e\u0161ie) by ste mali zoh\u013eadni\u0165 v\u0161etky sp\u00f4soby, ktor\u00e9 by bolo pravdepodobne mo\u017en\u00e9 pou\u017ei\u0165 na deanonymiz\u00e1ciu.<\/p>\n\n\n\n<p>Pri pos\u00faden\u00ed toho, \u010di je mo\u017en\u00e9 ich <em>pravdepodobne pou\u017ei\u0165<\/em>, je d\u00f4le\u017eit\u00e9 zoh\u013eadni\u0165:\u00a0<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>n\u00e1klady<\/strong>, ktor\u00e9 by bolo potrebn\u00e9 vynalo\u017ei\u0165<\/li>\n\n\n\n<li><strong>\u010das<\/strong>, ktor\u00fd by deanonymiz\u00e1cia trvala<\/li>\n\n\n\n<li><strong>aktu\u00e1lne technol\u00f3gie<\/strong>, ktor\u00e9 by sa dali pou\u017ei\u0165<\/li>\n\n\n\n<li>potenci\u00e1lny <strong>v\u00fdvoj<\/strong> <strong>technol\u00f3gi\u00ed<\/strong> v\u00a0bl\u00edzkej bud\u00facnosti<\/li>\n\n\n\n<li><strong>verejn\u00e9 dostupn\u00e9 \u00fadaje<\/strong>, ktor\u00e9 by sa dali k&nbsp;d\u00e1tam pripoji\u0165<\/li>\n\n\n\n<li><strong>uniknut\u00e9 \u00fadaje<\/strong>, ktor\u00e9 sa daj\u00fa n\u00e1js\u0165 napr. <a href=\"https:\/\/www.websupport.sk\/blog\/?s=ako+sa+dosta%25C5%25A5+na+dark+web\" target=\"_blank\" rel=\"noreferrer noopener\">na dark webe<\/a><\/li>\n\n\n\n<li><strong>citlivos\u0165<\/strong> anonymizovan\u00fdch <strong>\u00fadajov<\/strong> alebo os\u00f4b, ktor\u00fdch sa \u00fadaje t\u00fdkali a&nbsp;s&nbsp;t\u00fdm spojen\u00fa <strong>motiv\u00e1ciu cudz\u00edch os\u00f4b ich deanonymizova\u0165<\/strong>.<\/li>\n<\/ul>\n\n\n\n<p>Je teda fajn si urobi\u0165 anal\u00fdzu riz\u00edk deanonymiz\u00e1cie vzh\u013eadom na vy\u0161\u0161ie uveden\u00e9 kateg\u00f3rie. Ak v\u00e1m z\u00a0nej vyjde, \u017ee \u00fadaje by teoreticky mohli by\u0165 deanonymizovan\u00e9, ale st\u00e1lo by to to\u013eko \u010dasu,\u00a0pe\u0148az\u00ed a\u00a0neprimeran\u00e9ho \u00fasilia, a\u00a0navy\u0161e si neviete predstavi\u0165, \u017ee by o\u00a0to v\u00f4bec niekto za dan\u00fdch podmienok mal z\u00e1ujem, m\u00f4\u017eete ich vyhl\u00e1si\u0165 za anonymizovan\u00e9.<\/p>\n\n\n\n<p>Sta\u010d\u00ed v\u00e1m teda z\u00edska\u0165 alebo vytvori\u0165 dataset, ktor\u00fd <strong>s&nbsp;primeranou pravdepodobnos\u0165ou nie je mo\u017en\u00e9 deanonymizova\u0165<\/strong>. Teda nie, \u017ee by bolo \u00faplne nemo\u017en\u00e9 to urobi\u0165. A&nbsp;m\u00f4\u017eete za\u010da\u0165 tr\u00e9nova\u0165 svoje algoritmy.<\/p>\n\n\n\n<p>To\u013eko k\u00a0te\u00f3rii. Aj v\u00e1s napadla ot\u00e1zka, ako konkr\u00e9tne anonymizova\u0165 v\u00e1\u0161 dataset? Sp\u00f4sobov je hne\u010f nieko\u013eko.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1100\" height=\"550\" src=\"https:\/\/www.websupport.sk\/blog\/app\/uploads\/sites\/2\/2025\/05\/banner_DU_websupport-1100x550-1.png\" alt=\"\" class=\"wp-image-34554\" srcset=\"https:\/\/www.websupport.sk\/blog\/app\/uploads\/sites\/2\/2025\/05\/banner_DU_websupport-1100x550-1.png 1100w, https:\/\/www.websupport.sk\/blog\/app\/uploads\/sites\/2\/2025\/05\/banner_DU_websupport-1100x550-1-300x150.png 300w, https:\/\/www.websupport.sk\/blog\/app\/uploads\/sites\/2\/2025\/05\/banner_DU_websupport-1100x550-1-768x384.png 768w\" sizes=\"auto, (max-width: 1100px) 100vw, 1100px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-larger-font-size\" id=\"anonymizacne-techniky\"><strong>Najlep\u0161ie anonymiza\u010dn\u00e9 techniky&nbsp;<\/strong><\/h2>\n\n\n\n<p>GDPR, ako aj v\u00e4\u010d\u0161ina podobn\u00fdch nariaden\u00ed E\u00da, obsahuje tzv. <strong>performat\u00edvne pravidl\u00e1<\/strong>. Tie hovoria o&nbsp;tom, <strong>ak\u00fd v\u00fdsledok <\/strong>m\u00e1te<strong> dosiahnu\u0165<\/strong>, av\u0161ak nehovoria o&nbsp;tom, ako ho m\u00e1te dosiahnu\u0165.<\/p>\n\n\n\n<p>Tento pr\u00edstup m\u00e1 svoju logiku v\u00a0tom, \u017ee ka\u017ed\u00e9 odvetvie je in\u00e9, a\u00a0ten, kto je v\u00a0\u0148om doma, najlep\u0161ie vie, ak\u00e9 technol\u00f3gie alebo pr\u00edstupy pou\u017ei\u0165. Ani v\u00e1m by sa asi nep\u00e1\u010dilo, keby v\u00e1m z\u00e1kon prikazoval pou\u017e\u00edva\u0165 len dva form\u00e1ty s\u00faborov alebo len jeden opera\u010dn\u00fd syst\u00e9m.\u00a0<\/p>\n\n\n\n<p>A\u00a0takto je to aj v\u00a0pr\u00edpade anonymiz\u00e1cie. Cie\u013e je dan\u00fd \u2013 n\u00edm s\u00fa d\u00e1ta upraven\u00e9 tak, aby boli racion\u00e1lne anonymizovan\u00e9. Ako to urobi\u0165, je u\u017e na v\u00e1s. Nie s\u00fa dan\u00e9 \u017eiadne povinn\u00e9 \u0161tandardy. V\u0161etko je o\u00a0va\u0161ej d\u00f4slednosti a kreativite.<\/p>\n\n\n\n<p>Po\u010fme si spomen\u00fa\u0165 aspo\u0148 niektor\u00e9 z&nbsp;odpor\u00fa\u010dan\u00fdch techn\u00edk. \u017diadna z&nbsp;nich sama osebe nie je dostato\u010dnou z\u00e1rukou anonymiz\u00e1cie, preto je vhodn\u00e9 ich kombinova\u0165, pr\u00edpadne pou\u017ei\u0165 ich \u010do najviac.<\/p>\n\n\n\n<p>Samozrejme, konkr\u00e9tny typ zvolenej techniky v\u017edy z\u00e1le\u017e\u00ed od toho, \u010do s&nbsp;anonymizovan\u00fdmi d\u00e1tami potrebujeme robi\u0165.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-large-font-size\"><strong>Maskovanie&nbsp;<\/strong><\/h3>\n\n\n\n<p>Maskovanie je jednoduch\u00e1 technika, ktor\u00e1 je sk\u00f4r doplnkom ostatn\u00fdch efekt\u00edvnej\u0161\u00edch met\u00f3d, a\u00a0mala by by\u0165 ich nevyhnutnou s\u00fa\u010das\u0165ou. Spo\u010d\u00edva v\u00a0odobrat\u00ed zjavn\u00fdch identifik\u00e1torov z\u00a0datab\u00e1zy, ako s\u00fa men\u00e1, priezvisk\u00e1, bydlisk\u00e1, a\u00a0pod. Sama osebe v\u0161ak nepredstavuje anonymiz\u00e1ciu, lebo v\u00a0drvivej v\u00e4\u010d\u0161ine pr\u00edpadov zvy\u0161n\u00e9 identifik\u00e1tory m\u00f4\u017eu pohodlne posta\u010di\u0165 na identifik\u00e1ciu konkr\u00e9tnych os\u00f4b.<\/p>\n\n\n\n<p>Ke\u010f u\u017e m\u00e1me v&nbsp;prvom kroku maskovan\u00e9 \u00fadaje, m\u00f4\u017eeme pokra\u010dova\u0165 \u010falej.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-large-font-size\"><strong>Randomiz\u00e1cia<\/strong><\/h3>\n\n\n\n<p>Randomiz\u00e1cia predstavuje techniku anonymiz\u00e1cie, v&nbsp;r\u00e1mci ktorej sa d\u00e1ta upravia tak, \u017ee sa t\u00fdm preru\u0161\u00ed prepojenie medzi osobou a&nbsp;d\u00e1tami bez toho, aby sa zn\u00ed\u017eila hodnota d\u00e1t.&nbsp;<\/p>\n\n\n\n<p>T\u00e1to \u00faprava m\u00f4\u017ee zah\u0155\u0148a\u0165 doplnenie n\u00e1hodn\u00fdch d\u00e1t (tzv. <em>noise addition<\/em>) alebo drobn\u00e9 n\u00e1hodn\u00e9 zmeny tak, aby sa link medzi osobou a\u00a0jej d\u00e1tami preru\u0161il. \u00a0<\/p>\n\n\n\n<p><strong>Pr\u00edklad<\/strong>: Ak m\u00e1me dataset os\u00f4b s\u00a0ur\u010ditou v\u00fd\u0161kou, m\u00f4\u017eeme ku ka\u017ed\u00e9mu doplni\u0165 alebo odobra\u0165 p\u00e1r centimetrov z\u00a0v\u00fd\u0161ky. Vo v\u00fdsledku pomer v\u00fd\u0161ky jedn\u00e9ho k\u00a0druh\u00e9mu ostane zachovan\u00fd, ale nemo\u017eno u\u017e n\u00e1js\u0165 medzi nimi osobu s\u00a0ur\u010ditou v\u00fd\u0161kou, ke\u010f\u017ee t\u00e1to u\u017e bude patri\u0165 in\u00e9mu alebo sa v\u00a0datab\u00e1ze v\u00f4bec nach\u00e1dza\u0165 nebude.\u00a0<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em><strong>Tip<\/strong>: Na nahradenie skuto\u010dn\u00fdch d\u00e1t fikt\u00edvnymi m\u00f4\u017eete pou\u017ei\u0165 napr. Python kni\u017enicu pre <a href=\"https:\/\/faker.readthedocs.io\/en\/master\/\" target=\"_blank\" rel=\"noreferrer noopener\">generovanie falo\u0161n\u00fdch \u00fadajov<\/a>, teda n\u00e1stroj pou\u017e\u00edvan\u00fd \u0161peci\u00e1lne za \u00fa\u010delom anonymiz\u00e1cie datasetov.<\/em><\/p>\n<\/blockquote>\n\n\n\n<p>Samostatn\u00fdm podtypom randomiz\u00e1cie je <strong>permut\u00e1cia<\/strong>, kedy skuto\u010dn\u00e9 \u00fadaje patriace ur\u010dit\u00fdm osob\u00e1m \u201epopos\u00favame\u201c medzi nimi tak, \u017ee sa strat\u00ed spojenie medzi osobou a&nbsp;skuto\u010dn\u00fdm \u00fadajom.<\/p>\n\n\n\n<p><strong>Pr\u00edklad<\/strong>: Ak m\u00e1me rovnak\u00fd dataset os\u00f4b s\u00a0ur\u010ditou v\u00fd\u0161kou, tieto v\u00fd\u0161ky len pomie\u0161ame tak, aby ur\u010dit\u00e1 osoba A\u00a0s\u00a0v\u00fd\u0161kou 167 cm bola po permut\u00e1cii osobou A\u00a0s\u00a0v\u00fd\u0161kou 185 cm. Tak m\u00f4\u017eeme pracova\u0165 s\u00a0re\u00e1lnymi d\u00e1tami o\u00a0v\u00fdskyte ur\u010ditej v\u00fd\u0161ky, av\u0161ak strat\u00ed sa prepojenie s\u00a0p\u00f4vodnou osobou.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-large-font-size\"><strong>Generaliz\u00e1cia<\/strong><\/h3>\n\n\n\n<p>T\u00e1to technika zah\u0155\u0148a zredukovanie presn\u00fdch d\u00e1t, ak nie s\u00fa potrebn\u00e9. V&nbsp;z\u00e1sade sa odoberie konkr\u00e9tna hodnota a&nbsp;dan\u00fd subjekt alebo inform\u00e1cia sa zarad\u00ed do ur\u010ditej skupiny. Tak\u00fdmto sp\u00f4sobom bude ur\u010dit\u00fd atrib\u00fat zdie\u013ean\u00fd s&nbsp;viacer\u00fdmi \u013eu\u010fmi v&nbsp;ur\u010ditej skupine.<\/p>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p><strong>Pr\u00edklad<\/strong>: Ak pracujeme s\u00a0datab\u00e1zou \u013eud\u00ed, ktor\u00ed maj\u00fa ur\u010dit\u00fd vek,\u00a0v\u00fd\u0161ku a\u00a0p\u00f4vod ur\u010den\u00fd mestom, m\u00f4\u017eeme z nich vytvori\u0165 skupiny <em>od \u2013 do<\/em>, teda roztriedenie \u013eud\u00ed:<br>&#8211; pod\u013ea veku, napr. od 16-25, 26-35, 36-45 at\u010f.; <br>&#8211; spolu so skupinou pod\u013ea v\u00fd\u0161ky, napr. od 166-175 cm, 176-185 cm, 186-195 cm at\u010f., <br>&#8211; s\u00a0lokaliz\u00e1ciou pod\u013ea okresu, kraja alebo inej geografickej oblasti, namiesto konkr\u00e9tneho mesta.\u00a0<\/p>\n<\/div><\/div>\n\n\n\n<p>Aj v\u00a0tomto pr\u00edpade treba by\u0165 opatrn\u00ed. Ak m\u00e1me osobu s\u00a0nezvy\u010dajnou v\u00fd\u0161kou, napr. 205 cm, alebo v\u00e1hou, povedzme 185 kg v\u00a0ur\u010ditom meste, a\u00a0mesto zamen\u00edme za okres alebo kraj, st\u00e1le je vysok\u00e1 pravdepodobnos\u0165 jej identifikovate\u013enosti, hlavne ak ani vo v\u00e4\u010d\u0161om geografickom priestore sa nenach\u00e1dza viac os\u00f4b s\u00a0takouto nadpriemernou v\u00fd\u0161kou.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-large-font-size\"><strong>Vyu\u017eitie pravdepodobnosti<\/strong><\/h3>\n\n\n\n<p>Ak pracujete s\u00a0dokumentami s\u00a0osobn\u00fdmi \u00fadajmi, ktor\u00e9 vytv\u00e1raj\u00fa pou\u017e\u00edvatelia napr\u00edklad aj vo va\u0161ej appke, a\u00a0tieto chcete anonymizova\u0165, m\u00f4\u017eete si vypo\u010d\u00edta\u0165 pravdepodobnos\u0165, s\u00a0akou sa niektor\u00e9 sekcie alebo ur\u010dit\u00fd obsah v\u00a0dokumentoch opakuj\u00fa. Taktie\u017e aj pravdepodobnos\u0165, ako \u010dasto sa opakuj\u00fa ur\u010dit\u00e9 chyby alebo chybn\u00e9 vzorce pri ich tvorbe. A\u00a0tieto n\u00e1sledne vyu\u017ei\u0165 pri tvorbe upraven\u00fdch (anonymizovan\u00fdch) dokumentov.\u00a0<\/p>\n\n\n\n<p>Ak navy\u0161e zamaskujete kontaktn\u00e9 \u00fadaje falo\u0161n\u00fdmi (vi\u010f. Python kni\u017enicu vy\u0161\u0161ie), pr\u00edpadne nahrad\u00edte aj \u010fal\u0161ie \u00fadaje tak\u00fdmto sp\u00f4sobom, ste na najlep\u0161ej ceste k\u00a0anonymizovan\u00fdm \u00fadajom.<\/p>\n\n\n\n<p>Pam\u00e4tajte, \u017ee \u017eiadna anonymiza\u010dn\u00e1 technika nie je 100 %-n\u00e1. To v\u0161ak ani nepotrebujete. Netreba zabudn\u00fa\u0165 zobra\u0165 do \u00favahy vy\u0161\u0161ie uveden\u00e9 krit\u00e9ri\u00e1 a\u00a0ak zist\u00edte, \u017ee vami pou\u017eit\u00e9 techniky s\u00fa len s\u00a0ve\u013ek\u00fdmi n\u00e1kladmi prelomite\u013en\u00e9, je ve\u013ek\u00e1 \u0161anca, \u017ee ste mimo GDPR.\u00a0<\/p>\n\n\n\n<p>Nezabudnite re\u0161pektova\u0165 s\u00fakromie in\u00fdch, tak, ako vy o\u010dak\u00e1vate re\u0161pekt k\u00a0tomu v\u00e1\u0161mu.\u00a0<\/p>\n\n\n\n<p><em>*Tento obsah nebol ani s\u010dasti vytvoren\u00fd \u017eiadnou AI a\u00a0m\u00e1 len informa\u010dn\u00fd charakter.<\/em><\/p>\n\n\n\n<p><em>Na z\u00e1ver si vypo\u010dujte podcast o tom, \u010do presne rob\u00ed Digital Campaign Manager:<\/em><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Digital campaign manager (Filip Kuch\u00e1r, Websupport)\" width=\"580\" height=\"326\" src=\"https:\/\/www.youtube.com\/embed\/IQR-3KYJZf4?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>M\u00e1te super aplik\u00e1ciu, ktor\u00e1 u\u017e m\u00e1 svojich z\u00e1kazn\u00edkov a&nbsp;potrebujete inovova\u0165? Asi viete, \u017ee ak pou\u017eijete na tr\u00e9ning AI alebo in\u00fdch algoritmov osobn\u00e9 \u00fadaje, automaticky sa na v\u00e1s zval\u00ed sp\u0155\u0161ka povinnost\u00ed pod\u013ea GDPR. O&nbsp;rizik\u00e1ch nehovoriac. Tr\u00e9novanie na synteticky vytvoren\u00fdch d\u00e1tach zase nemus\u00ed prinies\u0165 v\u00fdsledky, ak\u00e9 potrebujete. Ako to teda urobi\u0165? To tajomstvo sa vol\u00e1 anonymiz\u00e1cia d\u00e1t [&hellip;]<\/p>\n","protected":false},"author":59,"featured_media":34994,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2855,8],"tags":[1171,3920,3923,1185],"class_list":["post-34946","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pouzivatel","category-tipy-a-triky","tag-ai","tag-algoritmus","tag-anonymizacia","tag-gdpr"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Ako tr\u00e9nova\u0165 va\u0161e algoritmy a\u00a0nespadn\u00fa\u0165 pritom do GDPR?<\/title>\n<meta name=\"description\" content=\"Ako tr\u00e9nova\u0165 AI bez poru\u0161enia GDPR? Zistite, kedy s\u00fa d\u00e1ta osobn\u00e9, \u010do je anonymiz\u00e1cia a ako ju urobi\u0165 spr\u00e1vne.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.websupport.sk\/blog\/2025\/10\/ako-trenovat-algoritmy\/\" \/>\n<meta property=\"og:locale\" content=\"sk_SK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ako tr\u00e9nova\u0165 va\u0161e algoritmy a\u00a0nespadn\u00fa\u0165 pritom do GDPR?\" \/>\n<meta property=\"og:description\" content=\"Ako tr\u00e9nova\u0165 AI bez poru\u0161enia GDPR? Zistite, kedy s\u00fa d\u00e1ta osobn\u00e9, \u010do je anonymiz\u00e1cia a ako ju urobi\u0165 spr\u00e1vne.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.websupport.sk\/blog\/2025\/10\/ako-trenovat-algoritmy\/\" \/>\n<meta property=\"og:site_name\" content=\"Websupport blog\" \/>\n<meta property=\"article:published_time\" content=\"2025-10-20T13:21:55+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-20T13:21:57+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.websupport.sk\/blog\/app\/uploads\/sites\/2\/2025\/10\/Screenshot-2025-10-10-at-15.49.02.png\" \/>\n\t<meta property=\"og:image:width\" content=\"2310\" \/>\n\t<meta property=\"og:image:height\" content=\"1284\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Simona Uhrinov\u00e1\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/www.websupport.sk\/blog\/app\/uploads\/sites\/2\/2025\/10\/Screenshot-2025-10-10-at-15.49.02.png\" \/>\n<meta name=\"twitter:label1\" content=\"Autor\" \/>\n\t<meta name=\"twitter:data1\" content=\"Simona Uhrinov\u00e1\" \/>\n\t<meta name=\"twitter:label2\" content=\"Predpokladan\u00fd \u010das \u010d\u00edtania\" \/>\n\t<meta name=\"twitter:data2\" content=\"8 min\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.websupport.sk\/blog\/2025\/10\/ako-trenovat-algoritmy\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.websupport.sk\/blog\/2025\/10\/ako-trenovat-algoritmy\/\"},\"author\":{\"name\":\"Simona Uhrinov\u00e1\",\"@id\":\"https:\/\/www.websupport.sk\/blog\/#\/schema\/person\/05d788bba0a30b6e25ea4c04a1df2ad7\"},\"headline\":\"Ako tr\u00e9nova\u0165 va\u0161e algoritmy a\u00a0nespadn\u00fa\u0165 pritom do GDPR? 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