{"id":37348,"date":"2025-11-22T05:59:38","date_gmt":"2025-11-22T05:59:38","guid":{"rendered":"https:\/\/onlineexammaker.com\/kb\/?p=37348"},"modified":"2025-12-09T04:21:42","modified_gmt":"2025-12-09T04:21:42","slug":"15-machine-learning-quiz-questions-and-answers-14","status":"publish","type":"post","link":"https:\/\/onlineexammaker.com\/kb\/ro\/15-machine-learning-quiz-questions-and-answers-14\/","title":{"rendered":"2026 | 15 \u00eentreb\u0103ri \u0219i r\u0103spunsuri la testul de \u00eenv\u0103\u021bare automat\u0103"},"content":{"rendered":"<p>\u00cenv\u0103\u021barea automat\u0103 (machine learning) este un subdomeniu al inteligen\u021bei artificiale (AI) care se concentreaz\u0103 pe dezvoltarea de algoritmi \u0219i modele ce permit calculatoarelor s\u0103 \u00eenve\u021be \u0219i s\u0103 fac\u0103 predic\u021bii sau decizii bazate pe date. Acest domeniu a revolu\u021bionat numeroase industrii, de la s\u0103n\u0103tate \u0219i finan\u021be la marketing \u0219i transporturi.<\/p>\n<p>Tipuri de \u00eenv\u0103\u021bare automat\u0103:<br \/>\n1. \u00cenv\u0103\u021bare supravegheat\u0103: Algoritmii sunt antrena\u021bi pe un set de date etichetate, ceea ce \u00eenseamn\u0103 c\u0103 pentru fiecare exemplu din datele de antrenament, r\u0103spunsul corect este cunoscut. Scopul este de a \u00eenv\u0103\u021ba o func\u021bie care poate face predic\u021bii pentru date noi.<br \/>\n   Clasificare: Predic\u021bia unei etichete discrete, cum ar fi detectarea e-mailurilor spam.<br \/>\n   Regresie: Predic\u021bia unei valori continue, cum ar fi pre\u021bul unei case.<\/p>\n<p>2. \u00cenv\u0103\u021bare nesupravegheat\u0103: Algoritmii trebuie s\u0103 g\u0103seasc\u0103 structuri \u0219i tipare \u00een datele care nu sunt etichetate.<br \/>\n   Clustering (Grupare): \u00cemp\u0103r\u021birea datelor \u00een grupuri similare, cum ar fi segmentarea clien\u021bilor.<br \/>\n   Reducerea dimensionalit\u0103\u021bii: Reducerea num\u0103rului de variabile pentru a simplifica analiza datelor.<\/p>\n<p>3. \u00cenv\u0103\u021bare semi-supravegheat\u0103: Combin\u0103 seturi mici de date etichetate cu seturi mari de date neetichetate pentru a \u00eembun\u0103t\u0103\u021bi precizia modelelor.<\/p>\n<p>4. \u00cenv\u0103\u021bare prin \u00eent\u0103rire: Algoritmii \u00eenva\u021b\u0103 prin interac\u021biune cu un mediu \u0219i prin ob\u021binerea de recompense sau penaliz\u0103ri pentru ac\u021biunile lor. Este utilizat\u0103 frecvent \u00een dezvoltarea de agen\u021bi autonomi \u0219i robo\u021bi.<\/p>\n<p>Algoritmi comuni de \u00eenv\u0103\u021bare automat\u0103:<br \/>\nRegresie liniar\u0103: Un model simplu folosit pentru a prezice o valoare continu\u0103 pe baza unei rela\u021bii liniare \u00eentre variabile.<br \/>\nRegresie logistic\u0103: Utilizat\u0103 pentru clasificare binar\u0103, prezic\u00e2nd probabilitatea ca un eveniment s\u0103 apar\u0103.<br \/>\nMa\u0219ini cu vectori de suport (SVM): Algoritmi puternici pentru clasificare \u0219i regresie.<br \/>\nRe\u021bele neuronale: Modele inspirate de creierul uman, utilizate pentru sarcini complexe precum recunoa\u0219terea imaginilor \u0219i procesarea limbajului natural.<br \/>\nArbori de decizie: Modele care folosesc o structur\u0103 arboreasc\u0103 pentru a lua decizii bazate pe reguli simple.<br \/>\nP\u0103duri aleatorii (Random Forest): Combina\u021bii de arbori de decizie pentru a \u00eembun\u0103t\u0103\u021bi precizia \u0219i a reduce supra\u00eenv\u0103\u021barea.<br \/>\nK-means clustering: Algoritm de grupare utilizat pentru a \u00eemp\u0103r\u021bi datele \u00een k grupuri bazate pe similarit\u0103\u021bi.<\/p>\n<p>Etapele procesului de \u00eenv\u0103\u021bare automat\u0103:<br \/>\n1. Colectarea datelor: Adunarea datelor relevante din surse variate.<br \/>\n2. Preg\u0103tirea datelor: Cur\u0103\u021barea \u0219i preprocesarea datelor, inclusiv tratarea valorilor lips\u0103 \u0219i normalizarea variabilelor.<br \/>\n3. Divizarea datelor: \u00cemp\u0103r\u021birea datelor \u00een seturi de antrenament \u0219i testare.<br \/>\n4. Antrenarea modelului: Utilizarea datelor de antrenament pentru a construi \u0219i ajusta modelul.<br \/>\n5. Evaluarea modelului: Testarea modelului pe datele de testare pentru a-i evalua performan\u021ba.<br \/>\n6. \u00cembun\u0103t\u0103\u021birea modelului: Ajustarea hiperparametrilor \u0219i rafinarea modelului pentru a ob\u021bine rezultate mai bune.<br \/>\n7. Implementarea \u0219i monitorizarea: Implementarea modelului \u00eentr-un mediu real \u0219i monitorizarea performan\u021bei acestuia \u00een timp.<\/p>\n<p>Aplica\u021bii ale \u00eenv\u0103\u021b\u0103rii automate:<br \/>\nRecunoa\u0219terea vocal\u0103: Tehnologii precum Siri \u0219i Google Assistant.<br \/>\nAnaliza imaginii: Recunoa\u0219terea facial\u0103 \u0219i clasificarea obiectelor \u00een imagini.<br \/>\nSistemele de recomandare: Algoritmi care sugereaz\u0103 produse pe platforme precum Amazon \u0219i Netflix.<br \/>\nDiagnosticul medical: Identificarea bolilor \u0219i condi\u021biilor de s\u0103n\u0103tate din datele medicale.<br \/>\nAnaliza financiar\u0103: Predic\u021bia pie\u021belor financiare \u0219i detectarea fraudelor.<br \/>\nVehicule autonome: Ma\u0219ini care pot conduce singure, baz\u00e2ndu-se pe datele de senzori \u0219i algoritmi de \u00eenv\u0103\u021bare automat\u0103.<\/p>\n<h3> Prezentare general\u0103 a articolului<\/h3>\n<ul class=\"article_list\">\n<li><a href=\"#a\">Partea 1: OnlineExammaker AI Quiz Maker &#8211; Face\u021bi un test gratuit \u00een minute<\/a><\/li>\n<li><a href=\"#1\">Partea 2: 15 \u00eentreb\u0103ri \u0219i r\u0103spunsuri la testul de \u00eenv\u0103\u021bare automat\u0103<\/a><\/li>\n<li> <a href=\"#2\">Partea 3: OnlineExamMaker AI Question Generator: Genera\u021bi \u00eentreb\u0103ri pentru orice subiect<\/a><\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/onlineexammaker.com\/kb\/wp-content\/uploads\/2023\/08\/machine-learning-quiz1.webp\" alt=\"\"\/><\/p>\n<h3 id=\"a\">Partea 1: OnlineExammaker AI Quiz Maker &#8211; Face\u021bi un test gratuit \u00een minute <\/h3>\n<p>Mai petrece\u021bi mult timp \u00een editarea \u00eentreb\u0103rilor pentru urm\u0103toarea dvs. evaluare a abilit\u0103\u021bilor de \u00eenv\u0103\u021bare automat\u0103? OnlineExammaker este un produc\u0103tor de teste AI care folose\u0219te inteligen\u021ba artificial\u0103 pentru a ajuta utilizatorii s\u0103 creeze quizze, teste \u0219i evalu\u0103ri rapid \u0219i eficient. Pute\u021bi \u00eencepe prin introducerea unui subiect sau detalii specifice \u00een generatorul de \u00eentreb\u0103ri AI OnlineExammaker AI, iar AI va genera un set de \u00eentreb\u0103ri aproape instantaneu. De asemenea, ofer\u0103 op\u021biunea de a include explica\u021bii de r\u0103spuns, care pot fi scurte sau detaliate, ajut\u00e2nd elevii s\u0103 \u00een\u021beleag\u0103 gre\u0219elile lor.<\/p>\n<p><strong> ce v\u0103 place: <\/strong><br \/>\n\u25cf Gradare automat\u0103 \u0219i rapoarte interesante. Rezultate \u00een timp real \u0219i feedback interactiv pentru preparatori de teste.<br \/>\n\u25cf Examenele sunt clasificate automat cu rezultatele instantaneu, astfel \u00eenc\u00e2t profesorii s\u0103 poat\u0103 economisi timp \u0219i efort \u00een clasificare.<br \/>\n\u25cf Browser Lockdown pentru a restric\u021biona activitatea browserului \u00een timpul testelor pentru a \u00eempiedica studen\u021bii s\u0103 caute r\u0103spunsuri pe motoarele de c\u0103utare sau alte software.<br \/>\n\u25cf Crea\u021bi certificate cu logo -ul companiei personalizate, titlul certificatului, descrierea, data, numele candidatului, notele \u0219i semn\u0103tura.<\/p>\n<div class=\"embed_video_blog\">\n<div class=\"embed-responsive embed-responsive-16by9\" style=\"margin-bottom:16px;\">\n <iframe class=\"embed-responsive-item\" src=\"https:\/\/www.youtube.com\/embed\/bv7AAAyFOo4\"><\/iframe>\n<\/div>\n<\/div>\n<div class=\"getstarted-container\">\n<p style=\"margin-bottom: 13px;\">Crea\u021bi-v\u0103 urm\u0103torul test\/examen cu OnlineExamMaker<\/p>\n<div class=\"blog_double_btn clearfix\">\n<div class=\"col-sm-6  col-xs-12\">\n<div class=\"p-style-a\"><a class=\"get_started_btn\" href=\"https:\/\/onlineexammaker.com\/sign-up.html?refer=blog_btn\"> \u00cencepe\u021bi gratuit<\/a><\/div>\n<div class=\"p-style-b\">SAAS, gratuit pentru totdeauna<\/div>\n<\/div>\n<div class=\"col-sm-6  col-xs-12\">\n<div class=\"p-style-a\"><a class=\"get_started_btn\" href=\"https:\/\/onlineexammaker.com\/lan.html?refer=blog_btn\">On-Premise: Descarca<\/a><\/div>\n<div class=\"p-style-b\">Proprietatea 100% a datelor<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h3 id=\"1\"> Partea 2: 15 \u00eentreb\u0103ri \u0219i r\u0103spunsuri la testul de \u00eenv\u0103\u021bare automat\u0103<\/h3>\n<p><button type=\"button\" id=\"copyquestionsBtn\" onClick=\"myFunction()\">Copia\u021bi \u00eentreb\u0103rile testului<\/button><\/p>\n<div id=\"copy_questions\">\n<p>1. Ce este \u00eenv\u0103\u021barea automat\u0103 (machine learning)?<br \/>\nA) Un subdomeniu al inteligen\u021bei artificiale care permite calculatoarelor s\u0103 \u00eenve\u021be din date<br \/>\nB) Un program care ruleaz\u0103 automat pe un calculator<br \/>\nC) Un algoritm folosit pentru sortarea fi\u0219ierelor<br \/>\nD) O metod\u0103 de stocare a datelor<\/p>\n<p>   R\u0103spuns corect: A) Un subdomeniu al inteligen\u021bei artificiale care permite calculatoarelor s\u0103 \u00eenve\u021be din date<\/p>\n<p>2. Care dintre urm\u0103toarele este un tip de \u00eenv\u0103\u021bare automat\u0103?<br \/>\nA) \u00cenv\u0103\u021bare teoretic\u0103<br \/>\nB) \u00cenv\u0103\u021bare supravegheat\u0103<br \/>\nC) \u00cenv\u0103\u021bare fizic\u0103<br \/>\nD) \u00cenv\u0103\u021bare automat\u0103 experimental\u0103<\/p>\n<p>   R\u0103spuns corect: B) \u00cenv\u0103\u021bare supravegheat\u0103<\/p>\n<p>3. Ce este un algoritm de clasificare?<br \/>\nA) Un algoritm care organizeaz\u0103 datele \u00een fi\u0219iere<br \/>\nB) Un algoritm care prezice valori continue<br \/>\nC) Un algoritm care asociaz\u0103 datele unei etichete discrete<br \/>\nD) Un algoritm care g\u0103se\u0219te structuri ascunse \u00een date<\/p>\n<p>   R\u0103spuns corect: C) Un algoritm care asociaz\u0103 datele unei etichete discrete<\/p>\n<p>4. Ce metod\u0103 de \u00eenv\u0103\u021bare automat\u0103 utilizeaz\u0103 seturi de date etichetate pentru antrenament?<br \/>\nA) \u00cenv\u0103\u021bare nesupravegheat\u0103<br \/>\nB) \u00cenv\u0103\u021bare prin \u00eent\u0103rire<br \/>\nC) \u00cenv\u0103\u021bare supravegheat\u0103<br \/>\nD) \u00cenv\u0103\u021bare semi-supravegheat\u0103<\/p>\n<p>   R\u0103spuns corect: C) \u00cenv\u0103\u021bare supravegheat\u0103<\/p>\n<p>5. Ce algoritm este folosit pentru a prezice o valoare continu\u0103?<br \/>\nA) Clasificare<br \/>\nB) Clustering<br \/>\nC) Regresie<br \/>\nD) \u00cent\u0103rire<\/p>\n<p>   R\u0103spuns corect: C) Regresie<\/p>\n<p>6. Ce tehnic\u0103 este utilizat\u0103 pentru a reduce num\u0103rul de variabile dintr-un set de date?<br \/>\nA) Clasificare<br \/>\nB) Regresie<br \/>\nC) Clustering<br \/>\nD) Reducerea dimensionalit\u0103\u021bii<\/p>\n<p>   R\u0103spuns corect: D) Reducerea dimensionalit\u0103\u021bii<\/p>\n<p>7. Care dintre urm\u0103toarele este un algoritm de \u00eenv\u0103\u021bare nesupravegheat\u0103?<br \/>\nA) Re\u021bele neuronale<br \/>\nB) K-means clustering<br \/>\nC) Regresie logistic\u0103<br \/>\nD) SVM (Ma\u0219ini cu vectori de suport)<\/p>\n<p>   R\u0103spuns corect: B) K-means clustering<\/p>\n<p>8. Ce este overfitting-ul \u00eentr-un model de \u00eenv\u0103\u021bare automat\u0103?<br \/>\nA) Atunci c\u00e2nd modelul nu \u00eenva\u021b\u0103 suficient din date<br \/>\nB) Atunci c\u00e2nd modelul se potrive\u0219te prea bine datelor de antrenament, dar performeaz\u0103 slab pe date noi<br \/>\nC) Atunci c\u00e2nd modelul se antreneaz\u0103 prea rapid<br \/>\nD) Atunci c\u00e2nd modelul este utilizat pentru o sarcin\u0103 gre\u0219it\u0103<\/p>\n<p>   R\u0103spuns corect: B) Atunci c\u00e2nd modelul se potrive\u0219te prea bine datelor de antrenament, dar performeaz\u0103 slab pe date noi<\/p>\n<p>9. Care este scopul unui set de date de testare?<br \/>\nA) Antrenarea modelului<br \/>\nB) Validarea modelului \u00een timpul antrenamentului<br \/>\nC) Evaluarea performan\u021bei modelului pe date nev\u0103zute anterior<br \/>\nD) Cur\u0103\u021barea datelor \u00eenainte de antrenament<\/p>\n<p>   R\u0103spuns corect: C) Evaluarea performan\u021bei modelului pe date nev\u0103zute anterior<\/p>\n<p>10. Ce este o re\u021bea neuronal\u0103?<br \/>\n A) Un model inspirat de creierul uman, utilizat pentru sarcini complexe<br \/>\n B) Un algoritm de clustering<br \/>\n C) Un tip de regresie<br \/>\n D) O tehnic\u0103 de reducere a dimensionalit\u0103\u021bii<\/p>\n<p>    R\u0103spuns corect: A) Un model inspirat de creierul uman, utilizat pentru sarcini complexe<\/p>\n<p>11. Ce este un hiperparametru \u00eentr-un model de \u00eenv\u0103\u021bare automat\u0103?<br \/>\n A) O variabil\u0103 ajustat\u0103 \u00een timpul antrenamentului modelului<br \/>\n B) O constant\u0103 folosit\u0103 \u00een timpul predic\u021biei<br \/>\n C) O variabil\u0103 setat\u0103 \u00eenainte de antrenament, care afecteaz\u0103 procesul de \u00eenv\u0103\u021bare<br \/>\n D) Un tip de date folosit pentru antrenament<\/p>\n<p>    R\u0103spuns corect: C) O variabil\u0103 setat\u0103 \u00eenainte de antrenament, care afecteaz\u0103 procesul de \u00eenv\u0103\u021bare<\/p>\n<p>12. Care este scopul algoritmului de regresie logistic\u0103?<br \/>\n A) Predic\u021bia unei valori continue<br \/>\n B) Clasificarea datelor \u00een categorii binare<br \/>\n C) Gruparea datelor nestructurate<br \/>\n D) Reducerea dimensiunii datelor<\/p>\n<p>    R\u0103spuns corect: B) Clasificarea datelor \u00een categorii binare<\/p>\n<p>13. Ce este un model de regresie liniar\u0103?<br \/>\n A) Un model care prezice valori discrete<br \/>\n B) Un model care grupeaz\u0103 datele similare<br \/>\n C) Un model care prezice valori continue bazate pe o rela\u021bie liniar\u0103<br \/>\n D) Un model de \u00eent\u0103rire<\/p>\n<p>    R\u0103spuns corect: C) Un model care prezice valori continue bazate pe o rela\u021bie liniar\u0103<\/p>\n<p>14. Ce tip de \u00eenv\u0103\u021bare automat\u0103 implic\u0103 interac\u021biunea unui agent cu un mediu pentru a maximiza o recompens\u0103?<br \/>\n A) \u00cenv\u0103\u021bare supravegheat\u0103<br \/>\n B) \u00cenv\u0103\u021bare nesupravegheat\u0103<br \/>\n C) \u00cenv\u0103\u021bare semi-supravegheat\u0103<br \/>\n D) \u00cenv\u0103\u021bare prin \u00eent\u0103rire<\/p>\n<p>    R\u0103spuns corect: D) \u00cenv\u0103\u021bare prin \u00eent\u0103rire<\/p>\n<p>15. Ce este validarea \u00eencruci\u0219at\u0103 (cross-validation)?<br \/>\n A) O metod\u0103 de antrenament a modelului folosind toate datele disponibile<br \/>\n B) O metod\u0103 de evaluare a performan\u021bei modelului prin \u00eemp\u0103r\u021birea datelor \u00een mai multe seturi de antrenament \u0219i testare<br \/>\n C) O tehnic\u0103 de cur\u0103\u021bare a datelor \u00eenainte de antrenament<br \/>\n D) O tehnic\u0103 de reducere a dimensionalit\u0103\u021bii<\/p>\n<p>    R\u0103spuns corect: B) O metod\u0103 de evaluare a performan\u021bei modelului prin \u00eemp\u0103r\u021birea datelor \u00een mai multe seturi de antrenament \u0219i testare<\/p>\n<\/div>\n<p><button type=\"button\" id=\"copyquestionsBtn\" onClick=\"myFunction()\">Copia\u021bi \u00eentreb\u0103rile testului<\/button><\/p>\n<h3 id=\"2\">Partea 3: OnlineExamMaker AI Question Generator: Genera\u021bi \u00eentreb\u0103ri pentru orice subiect<\/h3>\n<div class=\"embed_video_blog\">\n<div class=\"embed-responsive embed-responsive-16by9\" style=\"margin-bottom:16px;\">\n <iframe class=\"embed-responsive-item\" src=\"https:\/\/www.youtube.com\/embed\/zlqho9igH2Y\"><\/iframe>\n<\/div>\n<\/div>\n<div class=\"getstarted-container\">\n<p style=\"margin-bottom: 13px;\">Genera\u021bi automat \u00eentreb\u0103ri folosind AI<\/p>\n<div class=\"blog_double_btn clearfix\">\n<div class=\"col-sm-6  col-xs-12\">\n<div class=\"p-style-a\"><a class=\"get_started_btn\" href=\"https:\/\/onlineexammaker.com\/features\/ai-question-generator.html?refer=download_questions\" target=\"_blank\" rel=\"noopener\">Generator de \u00eentreb\u0103ri AI<\/a><\/div>\n<div class=\"p-style-b\">Genera\u021bi \u00eentreb\u0103ri pentru orice subiect<\/div>\n<\/div>\n<div class=\"col-sm-6  col-xs-12\">\n<div class=\"p-style-a\"><a class=\"get_started_btn\" href=\"https:\/\/onlineexammaker.com\/sign-up.html?refer=blog_btn\"> Crea\u021bi un test<\/a><\/div>\n<div class=\"p-style-b\">100% gratuit pentru totdeauna<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><script src=\"https:\/\/unpkg.com\/@popperjs\/core@2\"><\/script><br \/>\n<script src=\"https:\/\/unpkg.com\/tippy.js@6\"><\/script><\/p>\n<p><script type=\"text\/javascript\">\nfunction myFunction() {\nvar copyText = document.getElementById(\"copy_questions\");\n\/\/ Copy the text inside the text field\nconsole.log(copyText.innerText)\nnavigator.clipboard.writeText(copyText.innerText);\n}\nvar copy1, copy2;\n        tippy('#copyquestionsBtn', {\n        'content': \"Copy questions to clipboard\",\n       trigger: 'mouseenter',\n       'onCreate':function(instance){\n              copy1 = instance;\n       },\n       'onTrigger' : function(instance, event) {\n              copy2.hide();\n       }\n       });\n       tippy('#copyquestionsBtn', {\n       'content': \"Copied successfully\",\n       trigger: 'click',\n       'onCreate':function(instance){\n              copy2 = instance;\n       },\n       'onTrigger' : function(instance, event) {\n              copy1.hide();\n       }\n       });\n<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00cenv\u0103\u021barea automat\u0103 (machine learning) este un subdomeniu al inteligen\u021bei artificiale (AI) care se concentreaz\u0103 pe dezvoltarea de algoritmi \u0219i modele ce permit calculatoarelor s\u0103 \u00eenve\u021be \u0219i s\u0103 fac\u0103 predic\u021bii sau decizii bazate pe date. Acest domeniu a revolu\u021bionat numeroase industrii, de la s\u0103n\u0103tate \u0219i finan\u021be la marketing \u0219i transporturi. Tipuri de \u00eenv\u0103\u021bare automat\u0103: 1. \u00cenv\u0103\u021bare [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":14103,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6059],"tags":[],"class_list":["post-37348","post","type-post","status-publish","format-standard","hentry","category-questions-answers-ro"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>2026 | 15 \u00eentreb\u0103ri \u0219i r\u0103spunsuri la testul de \u00eenv\u0103\u021bare automat\u0103 - OnlineExamMaker Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/onlineexammaker.com\/kb\/ro\/15-machine-learning-quiz-questions-and-answers-14\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"2026 | 15 \u00eentreb\u0103ri \u0219i r\u0103spunsuri la testul de \u00eenv\u0103\u021bare automat\u0103 - OnlineExamMaker Blog\" \/>\n<meta property=\"og:description\" content=\"\u00cenv\u0103\u021barea automat\u0103 (machine learning) este un subdomeniu al inteligen\u021bei artificiale (AI) care se concentreaz\u0103 pe dezvoltarea de algoritmi \u0219i modele ce permit calculatoarelor s\u0103 \u00eenve\u021be \u0219i s\u0103 fac\u0103 predic\u021bii sau decizii bazate pe date. 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