{"id":1687,"date":"2021-10-11T11:47:34","date_gmt":"2021-10-11T11:47:34","guid":{"rendered":"http:\/\/softventure.pt\/?p=1687"},"modified":"2021-10-11T11:47:34","modified_gmt":"2021-10-11T11:47:34","slug":"o-abc-do-machine-learning","status":"publish","type":"post","link":"https:\/\/softventure.pt\/pt-pt\/2021\/10\/11\/o-abc-do-machine-learning\/","title":{"rendered":"O abc do machine learning"},"content":{"rendered":"<p>O <a href=\"https:\/\/softventure.pt\/pt-pt\/servicos\/\" target=\"_blank\" rel=\"noopener noreferrer\">machine learning<\/a> \u00e9 uma t\u00e9cnica de an\u00e1lise de dados que ensina os computadores a fazer o que \u00e9 natural para humanos e animais: aprender com a experi\u00eancia. Os algoritmos de machine learning usam m\u00e9todos computacionais para aprender informa\u00e7\u00f5es diretamente dos dados, sem depender de uma equa\u00e7\u00e3o predeterminada como modelo.<\/p>\n<p>Os algoritmos melhoram o seu desempenho de forma adaptativa \u00e0 medida que aumenta o n\u00famero de amostras dispon\u00edveis para aprendizagem.<\/p>\n<p>&nbsp;<\/p>\n<h2>Como funciona o machine learning?<\/h2>\n<p>Com o aumento do Big Data, o <a href=\"https:\/\/softventure.pt\/pt-pt\/\" target=\"_blank\" rel=\"noopener noreferrer\">machine learning tornou-se uma t\u00e9cnica fundamental<\/a> para resolver problemas em \u00e1reas como:<\/p>\n<ul>\n<li>Finan\u00e7as computacionais<\/li>\n<li>Processamento de imagens e vis\u00e3o computacional<\/li>\n<li>Biologia computacional<\/li>\n<li>Produ\u00e7\u00e3o de energia<\/li>\n<li>Processamento de linguagem natural<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>O que \u00e9 na pr\u00e1tica o machine learning?<\/h2>\n<p>Os algoritmos de machine learning encontram padr\u00f5es naturais em dados que geram insights e ajudam a tomar melhores decis\u00f5es e previs\u00f5es. S\u00e3o utilizados \u200b\u200btodos os dias para tomar decis\u00f5es cr\u00edticas em diagn\u00f3sticos m\u00e9dicos, negocia\u00e7\u00e3o de a\u00e7\u00f5es, previs\u00e3o de carga de energia e muito mais.<\/p>\n<p>Por exemplo, v\u00e1rios sites de media <a href=\"https:\/\/softventure.pt\/pt-pt\/loja\/\" target=\"_blank\" rel=\"noopener noreferrer\">contam com machine learning<\/a> para filtrar milh\u00f5es de op\u00e7\u00f5es e fornecer recomenda\u00e7\u00f5es de m\u00fasicas ou filmes. Os <a href=\"http:\/\/continente.pt\/\" target=\"_blank\" rel=\"noopener noreferrer\">retalhistas<\/a> usam machine learning para obter informa\u00e7\u00f5es sobre o comportamento de compra dos seus clientes.<\/p>\n<p>&nbsp;<\/p>\n<h2>Quando usar eficazmente o machine learning?<\/h2>\n<p>\u00c9 de considerar a utiliza\u00e7\u00e3o de machine learning sempre que houver uma tarefa ou problema complexo envolvendo uma grande quantidade de dados e muitas vari\u00e1veis, mas nenhuma f\u00f3rmula ou equa\u00e7\u00e3o existente.<\/p>\n<p>A natureza dos dados muda constantemente e o programa necessita de se adaptar, como no com\u00e9rcio automatizado. O machine learning recorre a dois tipos de t\u00e9cnicas essenciais: machine learning supervisionado, que treina um modelo em dados de entrada e sa\u00edda conhecidos para que possa prever sa\u00eddas futuras, e machine learning n\u00e3o supervisionado, que encontra padr\u00f5es ocultos ou estruturas intr\u00ednsecas nos dados de entrada.<\/p>\n<h3>Para saber mais sobre machine learning, contate-nos<\/h3>\n","protected":false},"excerpt":{"rendered":"<p>O machine learning \u00e9 uma t\u00e9cnica de an\u00e1lise de dados que ensina os computadores a fazer o que \u00e9 natural para humanos e animais: aprender com a experi\u00eancia. Os algoritmos de machine learning usam m\u00e9todos computacionais para aprender informa\u00e7\u00f5es diretamente dos dados, sem depender de uma equa\u00e7\u00e3o predeterminada como modelo. Os algoritmos melhoram o seu desempenho de forma adaptativa \u00e0 medida que aumenta o n\u00famero de amostras dispon\u00edveis para aprendizagem.&hellip;<\/p>\n","protected":false},"author":4,"featured_media":1688,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[75],"tags":[39,193,11,34],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.10 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>O abc do machine learning | Softventure<\/title>\n<meta name=\"description\" content=\"O machine learning \u00e9 uma t\u00e9cnica de an\u00e1lise de dados que ensina os computadores a fazer o que \u00e9 natural para humanos e animais: aprender com a experi\u00eancia.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/softventure.pt\/pt-pt\/2021\/10\/11\/o-abc-do-machine-learning\/\" 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