{"id":1055,"date":"2025-11-15T00:00:00","date_gmt":"2025-11-15T00:00:00","guid":{"rendered":"https:\/\/projectes.xtec.cat\/ia\/?page_id=1055"},"modified":"2026-01-21T23:38:02","modified_gmt":"2026-01-21T22:38:02","slug":"1a11-reconeix-els-conceptes-fonamentals-de-la-ia-i-2","status":"publish","type":"page","link":"https:\/\/projectes.xtec.cat\/ia\/competencia-digital-docent-intelligencia-artificial\/d1-comprensio-us-segur-ia\/d1-etapa-basica\/1-a-1-comprensio-basica-de-la-ia\/1a11-reconeix-els-conceptes-fonamentals-de-la-ia-i-2\/","title":{"rendered":"1.A.1.1. Reconeix els conceptes fonamentals de la IA i la terminologia b\u00e0sica (algoritme, xarxa neuronal,model, entrenament,infer\u00e8ncia, aprenentatge autom\u00e0tic, etc.)."},"content":{"rendered":"\n<p class=\"has-ast-global-color-5-color has-luminous-vivid-orange-background-color has-text-color has-background has-link-color wp-elements-b2e6352590d4691e419fdca67605ce0d\">En construcci\u00f3<\/p>\n\n\n\n<div class=\"wp-block-getwid-accordion has-icon-left\" data-active-element=\"none\">\n<div class=\"wp-block-getwid-accordion__header-wrapper\"><span class=\"wp-block-getwid-accordion__header\"><a href=\"#\"><span class=\"wp-block-getwid-accordion__header-title\">Algoritme<\/span><span class=\"wp-block-getwid-accordion__icon is-active\"><i class=\"fas fa-plus\"><\/i><\/span><span class=\"wp-block-getwid-accordion__icon is-passive\"><i class=\"fas fa-minus\"><\/i><\/span><\/a><\/span><\/div><div class=\"wp-block-getwid-accordion__content-wrapper\"><div class=\"wp-block-getwid-accordion__content\">\n<p>Un <strong>algoritme<\/strong> \u00e9s un <strong>conjunt finit i ordenat d\u2019instruccions precises<\/strong> que indiquen <strong>com transformar unes dades d\u2019entrada en un resultat de sortida<\/strong>.<br>En el context de la <strong>intel\u00b7lig\u00e8ncia artificial (IA)<\/strong>, un algoritme \u00e9s el <strong>procediment matem\u00e0tic o l\u00f2gic<\/strong> que permet a una m\u00e0quina <strong>aprendre, recon\u00e8ixer patrons o prendre decisions<\/strong> a partir de dades.<\/p>\n\n\n\n<p>Per exemple, un algoritme d\u2019IA pot analitzar milers de fotografies per <strong>aprendre a recon\u00e8ixer cares<\/strong>, o pot estudiar el comportament de molts usuaris per <strong>recomanar continguts<\/strong> que probablement agradaran.<\/p>\n\n\n\n<p>Pots imaginar un <strong>algoritme com una recepta de cuina<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Les <strong>dades d\u2019entrada<\/strong> s\u00f3n els <strong>ingredients<\/strong> (per exemple, fotos, textos o n\u00fameros).<\/li>\n\n\n\n<li>Les <strong>instruccions<\/strong> s\u00f3n els <strong>passos de la recepta<\/strong>, que indiquen qu\u00e8 fer amb cada ingredient i en quin ordre.<\/li>\n\n\n\n<li>El <strong>resultat<\/strong> \u00e9s el <strong>plat final<\/strong> \u2014 \u00e9s a dir, la resposta o acci\u00f3 que genera la m\u00e0quina.<\/li>\n<\/ul>\n\n\n\n<p>En el cas de la intel\u00b7lig\u00e8ncia artificial, la difer\u00e8ncia \u00e9s que <strong>la recepta pot aprendre a millorar-se sola<\/strong>: pot ajustar els passos per fer el \u201cplat\u201d cada cop m\u00e9s bo a mesura que rep m\u00e9s exemples o experi\u00e8ncia.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-getwid-accordion__header-wrapper\"><span class=\"wp-block-getwid-accordion__header\"><a href=\"#\"><span class=\"wp-block-getwid-accordion__header-title\">Dades<\/span><span class=\"wp-block-getwid-accordion__icon is-active\"><i class=\"fas fa-plus\"><\/i><\/span><span class=\"wp-block-getwid-accordion__icon is-passive\"><i class=\"fas fa-minus\"><\/i><\/span><\/a><\/span><\/div><div class=\"wp-block-getwid-accordion__content-wrapper\"><div class=\"wp-block-getwid-accordion__content\">\n<p><\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-getwid-accordion__header-wrapper\"><span class=\"wp-block-getwid-accordion__header\"><a href=\"#\"><span class=\"wp-block-getwid-accordion__header-title\">Entrenament<\/span><span class=\"wp-block-getwid-accordion__icon is-active\"><i class=\"fas fa-plus\"><\/i><\/span><span class=\"wp-block-getwid-accordion__icon is-passive\"><i class=\"fas fa-minus\"><\/i><\/span><\/a><\/span><\/div><div class=\"wp-block-getwid-accordion__content-wrapper\"><div class=\"wp-block-getwid-accordion__content\">\n<p><\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-getwid-accordion__header-wrapper\"><span class=\"wp-block-getwid-accordion__header\"><a href=\"#\"><span class=\"wp-block-getwid-accordion__header-title\">Model<\/span><span class=\"wp-block-getwid-accordion__icon is-active\"><i class=\"fas fa-plus\"><\/i><\/span><span class=\"wp-block-getwid-accordion__icon is-passive\"><i class=\"fas fa-minus\"><\/i><\/span><\/a><\/span><\/div><div class=\"wp-block-getwid-accordion__content-wrapper\"><div class=\"wp-block-getwid-accordion__content\">\n<p><\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-getwid-accordion__header-wrapper\"><span class=\"wp-block-getwid-accordion__header\"><a href=\"#\"><span class=\"wp-block-getwid-accordion__header-title\">Xarxa neuronal<\/span><span class=\"wp-block-getwid-accordion__icon is-active\"><i class=\"fas fa-plus\"><\/i><\/span><span class=\"wp-block-getwid-accordion__icon is-passive\"><i class=\"fas fa-minus\"><\/i><\/span><\/a><\/span><\/div><div class=\"wp-block-getwid-accordion__content-wrapper\"><div class=\"wp-block-getwid-accordion__content\">\n<p><\/p>\n<\/div><\/div>\n<\/div>\n\n\n\n<div style=\"height:71px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>En construcci\u00f3<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":11854,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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