{"id":3890,"date":"2025-01-31T16:19:53","date_gmt":"2025-01-31T19:19:53","guid":{"rendered":"https:\/\/geekblogti.wpengine.com\/?p=3890"},"modified":"2025-02-13T10:17:51","modified_gmt":"2025-02-13T13:17:51","slug":"aprendizado-de-maquina-e-seus-algoritmos","status":"publish","type":"post","link":"https:\/\/www.geekhunter.com/pt/blog\/aprendizado-de-maquina-e-seus-algoritmos\/","title":{"rendered":"Os algoritmos de machine learning"},"content":{"rendered":"\r\n<p class=\"wp-block-paragraph\"><strong>Machine Learning<\/strong> &#8211; ou, no bom portugu\u00eas: machine learning\u00a0&#8211; est\u00e1 cada vez mais em voga no <em>mercado tech<\/em>. Tudo isso devido aos in\u00fameros cases de sucesso como: <strong>Netflix, Spotify, Amazon<\/strong> e tantas outras.<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Estas empresas est\u00e3o conseguindo transformar experi\u00eancias humanas e trazer alta intelig\u00eancia de neg\u00f3cios para si.<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Voc\u00ea n\u00e3o tem d\u00favidas de que o profissional conhecedor de machine learning ser\u00e1 um dos mais procurados em poucos anos, n\u00e9? O futuro \u00e9 brilhante.<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Para dar o pontap\u00e9 inicial na nossa s\u00e9rie de artigos sobre machine learning, hoje n\u00f3s abordaremos quais s\u00e3o os tipos de algoritmos e seus usos para cada caso.<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Vamos <strong><a href=\"https:\/\/www.geekhunter.com\/pt\/blog\/machine-learning-em-vez-de-combater-que-tal-tirar-o-maximo-de-proveito\/\">aprender mais sobre os algoritmos<\/a><\/strong> de machine learning? <\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\"><strong>Vamos l\u00e1!<\/strong><\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\"><strong><em>&gt;&gt; Leitura Recomendada:<\/em><\/strong><em><br \/><\/em><a href=\"https:\/\/www.geekhunter.com\/pt\/blog\/inteligencia-artificial-na-sociedade\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Intelig\u00eancia Artificial na sociedade (abre numa nova aba)\"><strong><em>Intelig\u00eancia Artificial na sociedade<\/em><\/strong><\/a><em>: como a I.A. transformar\u00e1 o mundo?<\/em><\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Os algoritmos de machine learning<\/h2>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img decoding=\"async\" class=\"wp-image-3954\" src=\"https:\/\/www.geekhunter.com\/pt\/blog\/wp-content\/uploads\/2019\/01\/machine-learning-quais-tipos-de-algoritmo-1024x731.jpg\" alt=\"liga\u00e7\u00f5es fractais\" \/><\/figure>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Os <strong>algoritmos<\/strong> s\u00e3o classificados em \u00a0tr\u00eas categorias:<\/p>\r\n\r\n\r\n\r\n<ol class=\"wp-block-list\">\r\n<li>Algoritmos de <strong>aprendizagem supervisionado<\/strong>;<\/li>\r\n<li>Algoritmos de <strong>aprendizagem n\u00e3o supervisionados<\/strong>;<\/li>\r\n<li>Algoritmos de <strong>aprendizagem por refor\u00e7o<\/strong>;<\/li>\r\n<\/ol>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">O uso de um desses tr\u00eas algoritmos depende do tipo de dados que temos e quais respostas queremos obter com sua implementa\u00e7\u00e3o. Vamos aprender o que s\u00e3o cada uma das categorias, para usarmos o algoritmo adequado ao tipo de necessidade.<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\"><em>&gt;<\/em><strong><em>&gt;Leitura Recomendada: <\/em><\/strong><em><br \/><\/em><a href=\"https:\/\/www.geekhunter.com\/pt\/blog\/aprendizagem-de-maquina-supervisionada-ou-nao-supervisionada\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Aprendizagem de Maquina: Supervisionada ou N\u00e3o Supervisionada? (abre numa nova aba)\"><strong><em>Aprendizagem de Maquina: Supervisionada ou N\u00e3o Supervisionada?<\/em><\/strong><\/a><\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><a href=\"https:\/\/www.geekhunter.com\/pt\/candidates\/signup?utm_source=Blog&amp;utm_medium=cta&amp;utm_campaign=cadastro-de-candidato\" target=\"_blank\" rel=\"noreferrer noopener\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"209\" class=\"wp-image-4006\" src=\"https:\/\/www.geekhunter.com\/pt\/blog\/wp-content\/uploads\/2019\/01\/CTA-Emprego-dos-sonhos6-1024x209.jpg\" alt=\"\" srcset=\"https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/CTA-Emprego-dos-sonhos6-1024x209.jpg 1024w, https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/CTA-Emprego-dos-sonhos6-150x31.jpg 150w, https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/CTA-Emprego-dos-sonhos6-100x20.jpg 100w, https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/CTA-Emprego-dos-sonhos6-600x122.jpg 600w, https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/CTA-Emprego-dos-sonhos6-450x92.jpg 450w, https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/CTA-Emprego-dos-sonhos6-960x196.jpg 960w, https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/CTA-Emprego-dos-sonhos6-300x61.jpg 300w, https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/CTA-Emprego-dos-sonhos6-768x156.jpg 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><strong>Algoritmos Supervisionados<\/strong><\/h3>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Os <strong>algoritmos supervisionados<\/strong> podem ser subdivididos em<strong> algoritmos de classifica\u00e7\u00e3o<\/strong> e <strong>algoritmos de regress\u00e3o<\/strong>. <\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Os algoritmos de classifica\u00e7\u00e3o tem como objetivo classificar itens ou amostras de acordo com as caracter\u00edsticas observadas pelo supervisor, enquanto os algoritmos de regress\u00e3o funcionam com a compreens\u00e3o de rela\u00e7\u00e3o da m\u00e1quina, quanto \u00e0s vari\u00e1veis para prever valores.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">Algoritmos de Classifica\u00e7\u00e3o<\/h3>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Para utilizar algoritmos de classifica\u00e7\u00e3o, temos uma etapa inicial, com 3 <em>steps<\/em>.<\/p>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\"><strong>1\u00aa Etapa<\/strong><\/h4>\r\n\r\n\r\n\r\n<ol class=\"wp-block-list\">\r\n<li>Extra\u00e7\u00e3o de caracter\u00edsticas;<\/li>\r\n<li>Algoritmo de aprendizagem;<\/li>\r\n<li>Modelo aprendido;<\/li>\r\n<\/ol>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Primeiramente <strong>extra\u00edmos as caracter\u00edsticas<\/strong>, ou seja, coletamos os dados que ser\u00e3o utilizados para que a m\u00e1quina possa procurar por padr\u00f5es e com isso gerar o modelo. <\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">No <em>step<\/em> do <strong>algoritmo de aprendizagem<\/strong> \u00e9 onde fica a figura do supervisor que organizar\u00e1 as classes\u00a0de cada conjunto de caracter\u00edsticas.<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\"><strong>Um exemplo para ilustrar:<\/strong> Imagine um banco de imagens possuindo in\u00fameras fotos de patos e de gatos. O primeiro passo \u00e9 a extra\u00e7\u00e3o de caracter\u00edsticas:<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Colocaremos na tabela abaixo um exemplo da extra\u00e7\u00e3o das caracter\u00edstica para dez amostras. O que for verdadeiro marcamos com 1 o que for falso marcamos com 0.<\/p>\r\n\r\n\r\n\r\n<table class=\"wp-block-table\">\r\n<tbody>\r\n<tr>\r\n<td>Amostras<\/td>\r\n<td>\u00c9 peludo?<\/td>\r\n<td>Faz miau?<\/td>\r\n<td>Tem penas?<\/td>\r\n<td>Tem asas?<\/td>\r\n<td>\u00c9 animal dom\u00e9stico?<\/td>\r\n<td>\u00c9 pequeno?<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>amostra 1<\/td>\r\n<td>1<\/td>\r\n<td>1<\/td>\r\n<td>0<\/td>\r\n<td>0<\/td>\r\n<td>1<\/td>\r\n<td>1<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>amostra 2<\/td>\r\n<td>0<\/td>\r\n<td>0<\/td>\r\n<td>1<\/td>\r\n<td>1<\/td>\r\n<td>0<\/td>\r\n<td>1<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>amostra 3<\/td>\r\n<td>1<\/td>\r\n<td>1<\/td>\r\n<td>0<\/td>\r\n<td>0<\/td>\r\n<td>1<\/td>\r\n<td>0<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>amostra 4<\/td>\r\n<td>1<\/td>\r\n<td>0<\/td>\r\n<td>0<\/td>\r\n<td>0<\/td>\r\n<td>1<\/td>\r\n<td>1<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>amostra 5<\/td>\r\n<td>0<\/td>\r\n<td>1<\/td>\r\n<td>0<\/td>\r\n<td>0<\/td>\r\n<td>1<\/td>\r\n<td>1<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Feito isso vem a segunda parte do uso de algoritmos de classifica\u00e7\u00e3o, onde o supervisor classifica as amostras entre gato ou pato. Gatos marcamos com G e pato com P.<\/p>\r\n\r\n\r\n\r\n<table class=\"wp-block-table\">\r\n<tbody>\r\n<tr>\r\n<td>Amostras<\/td>\r\n<td>\u00c9 peludo?<\/td>\r\n<td>Faz miau?<\/td>\r\n<td>Tem penas?<\/td>\r\n<td>Tem asas?<\/td>\r\n<td>\u00c9 animal dom\u00e9stico?<\/td>\r\n<td>\u00c9 pequeno?<\/td>\r\n<td>Qual \u00e9 o animal?<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>amostra 1<\/td>\r\n<td>1<\/td>\r\n<td>1<\/td>\r\n<td>0<\/td>\r\n<td>0<\/td>\r\n<td>1<\/td>\r\n<td>1<\/td>\r\n<td>G<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>amostra 2<\/td>\r\n<td>0<\/td>\r\n<td>0<\/td>\r\n<td>1<\/td>\r\n<td>1<\/td>\r\n<td>0<\/td>\r\n<td>1<\/td>\r\n<td>P<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>amostra 3<\/td>\r\n<td>1<\/td>\r\n<td>1<\/td>\r\n<td>0<\/td>\r\n<td>0<\/td>\r\n<td>1<\/td>\r\n<td>0<\/td>\r\n<td>G<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>amostra 4<\/td>\r\n<td>1<\/td>\r\n<td>0<\/td>\r\n<td>0<\/td>\r\n<td>0<\/td>\r\n<td>1<\/td>\r\n<td>1<\/td>\r\n<td>G<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>amostra 5<\/td>\r\n<td>0<\/td>\r\n<td>1<\/td>\r\n<td>0<\/td>\r\n<td>0<\/td>\r\n<td>1<\/td>\r\n<td>1<\/td>\r\n<td>G<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Agora a m\u00e1quina usar\u00e1 estes dados para identificar um padr\u00e3o e com isso aprender.<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\"><strong>2\u00aa Etapa<br \/><\/strong><\/p>\r\n\r\n\r\n\r\n<ol class=\"wp-block-list\">\r\n<li>Extra\u00e7\u00e3o de caracter\u00edsticas<\/li>\r\n<li>Modelo aprendido<\/li>\r\n<\/ol>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Na segunda etapa pegamos uma nova amostra, cuja classifica\u00e7\u00e3o ainda n\u00e3o conhecemos, mas temos as caracter\u00edsticas: <\/p>\r\n\r\n\r\n\r\n<table class=\"wp-block-table\">\r\n<tbody>\r\n<tr>\r\n<td>Amostras<\/td>\r\n<td>\u00c9 peludo?<\/td>\r\n<td>Faz miau?<\/td>\r\n<td>Tem penas?<\/td>\r\n<td>Tem asas?<\/td>\r\n<td>\u00c9 animal dom\u00e9stico?<\/td>\r\n<td>\u00c9 pequeno?<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>amostra oculta<\/td>\r\n<td>0<\/td>\r\n<td>0<\/td>\r\n<td>1<\/td>\r\n<td>1<\/td>\r\n<td>1<\/td>\r\n<td>1<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Ent\u00e3o inserimos estes dados no modelo aprendido &#8211; aquele da etapa inicial &#8211; e a m\u00e1quina classifica a amostra oculta em \u2018gato\u2019 ou \u2018pato\u2019. No caso acima falamos de \u2018pato\u2019.<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">&gt;&gt; <strong>Leitura recomendada:<\/strong><br \/>Minera\u00e7\u00e3o de texto<a href=\"https:\/\/www.geekhunter.com\/pt\/blog\/mineracao-de-texto-python-para-descobrir-emocoes\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\": python para descobrir emo\u00e7\u00f5es (abre numa nova aba)\"><strong>: python para descobrir emo\u00e7\u00f5es<\/strong><\/a><\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">Algoritmos de Regress\u00e3o<\/h3>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">As etapas para os <strong>algoritmos de regress\u00e3o<\/strong> s\u00e3o semelhantes aos <strong>algoritmos de classifica\u00e7\u00e3o<\/strong>, por\u00e9m neste caso ao inv\u00e9s de classificar os itens, nosso objetivo \u00e9 \u00a0fazer uma regress\u00e3o para tentar prever um n\u00famero, que pode ser valor de a\u00e7\u00e3o, pre\u00e7o de casa ou outra coisa.<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Imagine que temos um banco de dados com caracter\u00edsticas de usu\u00e1rios de um seguro.<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Com os dados que dispomos queremos prever o valor que ser\u00e1 pago como pr\u00eamio do seguro a um novo cliente. <\/p>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\"><strong>1\u00aa Etapa<\/strong><\/h4>\r\n\r\n\r\n\r\n<table class=\"wp-block-table\">\r\n<tbody>\r\n<tr>\r\n<td>CLIENTE<\/td>\r\n<td>IDADE<\/td>\r\n<td>SEXO<\/td>\r\n<td>IMC<\/td>\r\n<td>FILHOS<\/td>\r\n<td>FUMANTE<\/td>\r\n<td>REGI\u00c3O<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>cliente 1<\/td>\r\n<td>19<\/td>\r\n<td>feminino<\/td>\r\n<td>27.9<\/td>\r\n<td>0<\/td>\r\n<td>n\u00e3o<\/td>\r\n<td>sudeste<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>cliente 2<\/td>\r\n<td>46<\/td>\r\n<td>feminino<\/td>\r\n<td>33.44<\/td>\r\n<td>1<\/td>\r\n<td>n\u00e3o<\/td>\r\n<td>sudeste<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>cliente 3<\/td>\r\n<td>37<\/td>\r\n<td>masculino<\/td>\r\n<td>29.83<\/td>\r\n<td>2<\/td>\r\n<td>n\u00e3o<\/td>\r\n<td>nordeste<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>cliente 4<\/td>\r\n<td>35<\/td>\r\n<td>masculino<\/td>\r\n<td>36.7<\/td>\r\n<td>1<\/td>\r\n<td>sim<\/td>\r\n<td>nordeste<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>cliente 5<\/td>\r\n<td>39<\/td>\r\n<td>feminino<\/td>\r\n<td>22.88<\/td>\r\n<td>1<\/td>\r\n<td>sim<\/td>\r\n<td>sudeste<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\"><strong>Treinamento de modelo<\/strong><\/h4>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Ent\u00e3o, logo depois de extrair os dados, o supervisor indicar\u00e1 quanto cada cliente recebeu para poder treinar o modelo.<\/p>\r\n\r\n\r\n\r\n<table class=\"wp-block-table\">\r\n<tbody>\r\n<tr>\r\n<td>CLIENTE<\/td>\r\n<td>IDADE<\/td>\r\n<td>SEXO<\/td>\r\n<td>IMC<\/td>\r\n<td>FILHOS<\/td>\r\n<td>FUMANTE<\/td>\r\n<td>REGI\u00c3O<\/td>\r\n<td>pr\u00eamio do seguro (R$)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>cliente 1<\/td>\r\n<td>19<\/td>\r\n<td>feminino<\/td>\r\n<td>27.9<\/td>\r\n<td>0<\/td>\r\n<td>n\u00e3o<\/td>\r\n<td>sudeste<\/td>\r\n<td>16884.92<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>cliente 2<\/td>\r\n<td>46<\/td>\r\n<td>feminino<\/td>\r\n<td>33.44<\/td>\r\n<td>1<\/td>\r\n<td>n\u00e3o<\/td>\r\n<td>sudeste<\/td>\r\n<td>8240.58<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>cliente 3<\/td>\r\n<td>37<\/td>\r\n<td>masculino<\/td>\r\n<td>29.83<\/td>\r\n<td>2<\/td>\r\n<td>n\u00e3o<\/td>\r\n<td>nordeste<\/td>\r\n<td>6406,41<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>cliente 4<\/td>\r\n<td>35<\/td>\r\n<td>masculino<\/td>\r\n<td>36.7<\/td>\r\n<td>1<\/td>\r\n<td>sim<\/td>\r\n<td>nordeste<\/td>\r\n<td>39774.27<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>cliente 5<\/td>\r\n<td>39<\/td>\r\n<td>feminino<\/td>\r\n<td>22.88<\/td>\r\n<td>1<\/td>\r\n<td>sim<\/td>\r\n<td>sudeste<\/td>\r\n<td>23244.79<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Com o modelo treinado, passamos para a etapa 2, dando entrada aos dados de um novo cliente que n\u00e3o tem o pr\u00eamio do seguro computado. Assim, tentamos prever com o modelo de regress\u00e3o quanto este cliente ganhar\u00e1 com o pr\u00eamio do seguro.<\/p>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\"><strong>2\u00aa Etapa<\/strong><\/h4>\r\n\r\n\r\n\r\n<table class=\"wp-block-table\">\r\n<tbody>\r\n<tr>\r\n<td>cliente desconhecido<\/td>\r\n<td>28<\/td>\r\n<td>masculino<\/td>\r\n<td>36.8<\/td>\r\n<td>1<\/td>\r\n<td>sim<\/td>\r\n<td>sudeste<\/td>\r\n<td>5067.55<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Nosso modelo previu que o cliente desconhecido ganhar\u00e1 com o pr\u00eamio do seguro R$ 5067.55. Agora cabe a seguradora decidir se \u00e9 interessante fazer o seguro ou n\u00e3o.<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">&gt;&gt; <strong>Leitura recomendada:<\/strong><br \/><a href=\"https:\/\/www.geekhunter.com\/pt\/blog\/algoritmos-de-recomendacao-o-que-sao-e-como-implementa-los\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Algoritmos de Recomenda\u00e7\u00e3o (abre numa nova aba)\"><strong>Algoritmos de Recomenda\u00e7\u00e3o<\/strong><\/a>: como implement\u00e1-los?<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><a href=\"https:\/\/www.geekhunter.com\/pt\/candidates\/signup?utm_source=Blog&amp;utm_medium=cta&amp;utm_campaign=cadastro-de-candidato\" target=\"_blank\" rel=\"noreferrer noopener\"><img decoding=\"async\" width=\"1024\" height=\"209\" class=\"wp-image-4012\" src=\"https:\/\/www.geekhunter.com\/pt\/blog\/wp-content\/uploads\/2019\/01\/CTA-Emprego-dos-sonhos7-1024x209.jpg\" alt=\"\" srcset=\"https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/CTA-Emprego-dos-sonhos7-1024x209.jpg 1024w, https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/CTA-Emprego-dos-sonhos7-150x31.jpg 150w, https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/CTA-Emprego-dos-sonhos7-100x20.jpg 100w, https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/CTA-Emprego-dos-sonhos7-600x122.jpg 600w, https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/CTA-Emprego-dos-sonhos7-450x92.jpg 450w, https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/CTA-Emprego-dos-sonhos7-960x196.jpg 960w, https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/CTA-Emprego-dos-sonhos7-300x61.jpg 300w, https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/CTA-Emprego-dos-sonhos7-768x156.jpg 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><strong>Algoritmos n\u00e3o supervisionados<\/strong><\/h3>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Neste tipo de aprendizado n\u00e3o h\u00e1 r\u00f3tulos, o <strong>algoritmo<\/strong> se encarrega de agrupar os dados em algum formato para melhor entendimento da estrutura, ou fazer a simplifica\u00e7\u00e3o dos dados.<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Um exemplo disso s\u00e3o os atuais servi\u00e7os de indica\u00e7\u00e3o de filmes, livros m\u00fasica e etc (<em>Exato, o Netflix \u00e9 um destes servi\u00e7os!<\/em>). <\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\"><strong>Imagine o seguinte caso:<\/strong> um servi\u00e7o de <em>streaming<\/em> de filmes come\u00e7a indicar filmes para um usu\u00e1rio, por\u00e9m este usu\u00e1rio n\u00e3o gosta de nenhum filme.<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">A probabilidade deste cliente abandonar o servi\u00e7o \u00e9 grande, ent\u00e3o antes de indicar o filme o servi\u00e7o de<em> streaming <\/em>agrupa seus usu\u00e1rios e com isso prev\u00ea qual a nota o usu\u00e1rio dar\u00e1 para um filme antes dele assistir. <\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">\u00c9 com isso que se toma a decis\u00e3o de indicar o filme ou n\u00e3o.<\/p>\r\n\r\n\r\n\r\n<table class=\"wp-block-table\">\r\n<tbody>\r\n<tr>\r\n<td>USU\u00c1RIO\/FILME<\/td>\r\n<td>FILME 1<\/td>\r\n<td>FILME 2<\/td>\r\n<td>FILME 3<\/td>\r\n<td>FILME 4<\/td>\r\n<td>FILME 5<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>USU\u00c1RIO 1<\/td>\r\n<td>3<\/td>\r\n<td>?????????<\/td>\r\n<td>4<\/td>\r\n<td>3<\/td>\r\n<td>2<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>USU\u00c1RIO 2<\/td>\r\n<td>4<\/td>\r\n<td>5<\/td>\r\n<td>4<\/td>\r\n<td>4<\/td>\r\n<td>2<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>USU\u00c1RIO 3<\/td>\r\n<td>5<\/td>\r\n<td>1<\/td>\r\n<td>1<\/td>\r\n<td>5<\/td>\r\n<td>4<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>USU\u00c1RIO 4<\/td>\r\n<td>4<\/td>\r\n<td>5<\/td>\r\n<td>3<\/td>\r\n<td>3<\/td>\r\n<td>3<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>USU\u00c1RIO 5<\/td>\r\n<td>1<\/td>\r\n<td>3<\/td>\r\n<td>???????<\/td>\r\n<td>2<\/td>\r\n<td>????????<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Agora como vamos saber se indicamos o filme 2 para o usu\u00e1rio 1? Para\u00a0tal o processo ser\u00e1 dividido em duas etapas, <\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Na primeira etapa iremos procurar por usu\u00e1rios similares ao usu\u00e1rio 1, isto \u00e9, usu\u00e1rios com gostos parecidos com o do usu\u00e1rio 1.<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Na segunda etapa iremos calcular a prov\u00e1vel nota que o usu\u00e1rio 1 dar\u00e1 ao filme 2, com isso poderemos decidir se indicamos ou n\u00e3o o filme ao usu\u00e1rio 1. <\/p>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\"><strong>1\u00aa Etapa: Busca por similares<\/strong><\/h4>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">O primeiro passo desta etapa \u00e9 calcular a correla\u00e7\u00e3o do usu\u00e1rio 1 com os demais usu\u00e1rios, para isso usaremos a seguinte f\u00f3rmula:<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img decoding=\"async\" width=\"333\" height=\"129\" class=\"wp-image-3901\" src=\"https:\/\/www.geekhunter.com\/pt\/blog\/wp-content\/uploads\/2019\/01\/machine-learning-raiz.png\" alt=\"\" srcset=\"https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/machine-learning-raiz.png 333w, https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/machine-learning-raiz-150x58.png 150w, https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/machine-learning-raiz-100x39.png 100w\" sizes=\"(max-width: 333px) 100vw, 333px\" \/><\/figure>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\"><strong>Essa \u00e9 a f\u00f3rmula de correla\u00e7\u00e3o entre dois elementos onde:<\/strong><\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"46\" height=\"53\" class=\"wp-image-3895\" src=\"https:\/\/www.geekhunter.com\/pt\/blog\/wp-content\/uploads\/2019\/01\/RA1.png\" alt=\"\" \/>\r\n<figcaption>\u00e9 a m\u00e9dia das avalia\u00e7\u00f5es de a em comum com b<\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"47\" height=\"57\" class=\"wp-image-3896\" src=\"https:\/\/www.geekhunter.com\/pt\/blog\/wp-content\/uploads\/2019\/01\/RB.png\" alt=\"\" \/>\r\n<figcaption>\u00e9 \u00a0a m\u00e9dia das avalia\u00e7\u00f5es em comum de b com a<\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"53\" height=\"51\" class=\"wp-image-3897\" src=\"https:\/\/www.geekhunter.com\/pt\/blog\/wp-content\/uploads\/2019\/01\/RAI.png\" alt=\"\" \/>\r\n<figcaption><br \/>s\u00e3o as avalia\u00e7\u00f5es que a deu para o item i<\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"51\" height=\"46\" class=\"wp-image-3898\" src=\"https:\/\/www.geekhunter.com\/pt\/blog\/wp-content\/uploads\/2019\/01\/RBI.png\" alt=\"\" \/>\r\n<figcaption>s\u00e3o as avalia\u00e7\u00f5es que b deu para o item i<\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Isso serve para calcularmos o <strong>ru1\u00a0<\/strong>(m\u00e9dia das notas do usu\u00e1rio 1 em comum com usu\u00e1rio 2) e o <strong>ru2<\/strong> (m\u00e9dia das notas do usu\u00e1rio 2 em comum com o usu\u00e1rio 1). Neste caso somente as notas que est\u00e3o com asteriscos.<\/p>\r\n\r\n\r\n\r\n<table class=\"wp-block-table\">\r\n<tbody>\r\n<tr>\r\n<td><strong>USU\u00c1RIO\/FILME<\/strong><\/td>\r\n<td><strong>FILME 1<\/strong><\/td>\r\n<td><strong>FILME 2<\/strong><\/td>\r\n<td><strong>FILME 3<\/strong><\/td>\r\n<td><strong>FILME 4<\/strong><\/td>\r\n<td><strong>FILME 5<\/strong><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>USU\u00c1RIO 1<\/td>\r\n<td>3*<\/td>\r\n<td>?????????<\/td>\r\n<td>4*<\/td>\r\n<td>3*<\/td>\r\n<td>2*<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>USU\u00c1RIO 2<\/td>\r\n<td>4*<\/td>\r\n<td>5<\/td>\r\n<td>4*<\/td>\r\n<td>4*<\/td>\r\n<td>2*<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>USU\u00c1RIO 3<\/td>\r\n<td>5*<\/td>\r\n<td>1<\/td>\r\n<td>1*<\/td>\r\n<td>5*<\/td>\r\n<td>4*<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>USU\u00c1RIO 4<\/td>\r\n<td>4*<\/td>\r\n<td>5<\/td>\r\n<td>3*<\/td>\r\n<td>3*<\/td>\r\n<td>3*<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>USU\u00c1RIO 5<\/td>\r\n<td>1*<\/td>\r\n<td>3<\/td>\r\n<td>???????<\/td>\r\n<td>2*<\/td>\r\n<td>????????<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"254\" height=\"206\" class=\"wp-image-3900\" src=\"https:\/\/www.geekhunter.com\/pt\/blog\/wp-content\/uploads\/2019\/01\/calculo-machine-learning.png\" alt=\"\" srcset=\"https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/calculo-machine-learning.png 254w, https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/calculo-machine-learning-150x122.png 150w, https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/calculo-machine-learning-100x81.png 100w\" sizes=\"(max-width: 254px) 100vw, 254px\" \/><\/figure>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Calculando a correla\u00e7\u00e3o dos dois temos que:<strong><br \/><\/strong><\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-gallery columns-1 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\r\n<li class=\"blocks-gallery-item\">\r\n<figure><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"77\" class=\"wp-image-3902\" src=\"https:\/\/www.geekhunter.com\/pt\/blog\/wp-content\/uploads\/2019\/01\/calculo-raiz-quadrada-machine-learning.png\" alt=\"\" data-id=\"3902\" data-link=\"https:\/\/www.geekhunter.com\/pt\/blog\/?attachment_id=3902\" srcset=\"https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/calculo-raiz-quadrada-machine-learning.png 650w, https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/calculo-raiz-quadrada-machine-learning-150x18.png 150w, https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/calculo-raiz-quadrada-machine-learning-100x12.png 100w, https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/calculo-raiz-quadrada-machine-learning-600x71.png 600w, https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/calculo-raiz-quadrada-machine-learning-450x53.png 450w, https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/calculo-raiz-quadrada-machine-learning-640x77.png 640w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><\/figure>\r\n<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Quando falamos nas notas em comum do usu\u00e1rio 1 com usu\u00e1rio 2 estamos nos referindo aos filmes que os dois assistiram e j\u00e1 deram suas respectivas notas.<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Fazendo as outras correla\u00e7\u00f5es chegamos \u00e0 seguinte conclus\u00e3o:<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"948\" height=\"303\" class=\"wp-image-3903\" src=\"https:\/\/www.geekhunter.com\/pt\/blog\/wp-content\/uploads\/2019\/01\/coeficiente-de-correlacao-machine-learning.png\" alt=\"\" srcset=\"https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/coeficiente-de-correlacao-machine-learning.png 948w, https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/coeficiente-de-correlacao-machine-learning-150x48.png 150w, https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/coeficiente-de-correlacao-machine-learning-100x32.png 100w, https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/coeficiente-de-correlacao-machine-learning-600x192.png 600w, https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/coeficiente-de-correlacao-machine-learning-450x144.png 450w\" sizes=\"(max-width: 948px) 100vw, 948px\" \/><\/figure>\r\n\r\n\r\n\r\n<h4 class=\"wp-block-heading\"><strong>2\u00aa Etapa: Calculando a predi\u00e7\u00e3o da nota<\/strong><\/h4>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Agora que calculamos os coeficientes de correla\u00e7\u00e3o, podemos executar o c\u00e1lculo da predi\u00e7\u00e3o que \u00e9 dada pela seguinte f\u00f3rmula:<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"319\" height=\"117\" class=\"wp-image-3904\" src=\"https:\/\/www.geekhunter.com\/pt\/blog\/wp-content\/uploads\/2019\/01\/calculo-da-predicao-machine-learning.png\" alt=\"\" srcset=\"https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/calculo-da-predicao-machine-learning.png 319w, https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/calculo-da-predicao-machine-learning-150x55.png 150w, https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/calculo-da-predicao-machine-learning-100x37.png 100w\" sizes=\"(max-width: 319px) 100vw, 319px\" \/><\/figure>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"55\" height=\"45\" class=\"wp-image-3905\" src=\"https:\/\/www.geekhunter.com\/pt\/blog\/wp-content\/uploads\/2019\/01\/pai-machine-learning.png\" alt=\"\" \/>\r\n<figcaption>nota da predi\u00e7\u00e3o de um item i para o usu\u00e1rio a<\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"46\" height=\"53\" class=\"wp-image-3906\" src=\"https:\/\/www.geekhunter.com\/pt\/blog\/wp-content\/uploads\/2019\/01\/RA2.png\" alt=\"\" \/>\r\n<figcaption><br \/>m\u00e9dia das avalia\u00e7\u00f5es do usu\u00e1rio-alvo a considerando as notas em comum com todos os similares<\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"47\" height=\"57\" class=\"wp-image-3907\" src=\"https:\/\/www.geekhunter.com\/pt\/blog\/wp-content\/uploads\/2019\/01\/RB1.png\" alt=\"\" \/>\r\n<figcaption><br \/>m\u00e9dia das avalia\u00e7\u00f5es do usu\u00e1rio similar b considerando as notas em comum com o usu\u00e1rio a<\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">&nbsp;<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"90\" height=\"55\" class=\"wp-image-3908\" src=\"https:\/\/www.geekhunter.com\/pt\/blog\/wp-content\/uploads\/2019\/01\/coeficiente-de-similaridade-entre-a-e-b.png\" alt=\"\" \/>\r\n<figcaption><br \/>coeficiente de similaridade entre a e b<\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"51\" height=\"46\" class=\"wp-image-3909\" src=\"https:\/\/www.geekhunter.com\/pt\/blog\/wp-content\/uploads\/2019\/01\/RBI1.png\" alt=\"\" \/>\r\n<figcaption><br \/>avalia\u00e7\u00e3o dada por b ao item i<\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Como queremos prever a nota do usu\u00e1rio 1 dar\u00e1 ao filme 2 teremos a seguinte f\u00f3rmula:<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"524\" height=\"91\" class=\"wp-image-3910\" src=\"https:\/\/www.geekhunter.com\/pt\/blog\/wp-content\/uploads\/2019\/01\/calculo-raiz-quadrada-machine-learning-2.png\" alt=\"\" srcset=\"https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/calculo-raiz-quadrada-machine-learning-2.png 524w, https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/calculo-raiz-quadrada-machine-learning-2-150x26.png 150w, https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/calculo-raiz-quadrada-machine-learning-2-100x17.png 100w, https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/calculo-raiz-quadrada-machine-learning-2-450x78.png 450w\" sizes=\"(max-width: 524px) 100vw, 524px\" \/><\/figure>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Perceba que a correla\u00e7\u00e3o nesta f\u00f3rmula est\u00e1 entre ||, que significa modulo. Ou seja, se eventualmente a correla\u00e7\u00e3o for negativa consideramos apenas o valor da correla\u00e7\u00e3o sem o sinal de negativo.<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">O 1 e o 0.53 referem-se ao c\u00e1lculo da correla\u00e7\u00e3o que aqui transformam-se em pesos, quanto maior for a correla\u00e7\u00e3o maior ser\u00e1 o peso para determinar a predi\u00e7\u00e3o da nota.<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Ent\u00e3o a nota que provavelmente o usu\u00e1rio 1 dar\u00e1 ao filme 2 \u00e9 de 1.03. Neste caso particular eu n\u00e3o indicaria o filme 2 ao usu\u00e1rio 1, pois considero a nota abaixo da m\u00e9dia, j\u00e1 que usei a r\u00e9gua de 0 at\u00e9 5 para popular a tabela usu\u00e1rio <strong>x<\/strong> nota <strong>x<\/strong> filme.<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Lembrando que a nota vai de 0 a 5 ent\u00e3o a m\u00e9dia \u00e9 de 2.5. <\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\"><strong>Aprendizagem por refor\u00e7o <\/strong><\/h3>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Na<strong> aprendizagem por refor\u00e7o<\/strong> o algoritmo toma uma decis\u00e3o com base no conjunto de dados que \u00e9 disposto e depois recebe um sinal de recompensa para saber se a decis\u00e3o tomada foi boa ou n\u00e3o. Com base nisso o algoritmo ajusta sua estrat\u00e9gia para receber a recompensa mais alta.<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Um exemplo disso s\u00e3o os algoritmos que indicam caminhos para o motoristas. O algoritmo aprende as rotas mais r\u00e1pidas e descarta as rotas mais lentas. Imagine que um motorista quer sair da rua \u201cA\u201d e chegar na rua \u201cG\u201d:<\/p>\r\n\r\n\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Desta forma o algoritmo tra\u00e7ar\u00e1 a rota mais r\u00e1pida levando em considera\u00e7\u00e3o o maior sinal de recompensa. Sendo assim neste caso o algoritmo indicar\u00e1 a seguinte rota: <\/p>\r\n\r\n\r\n\r\n<ol class=\"wp-block-list\">\r\n<li>Saia da rua A e v\u00e1 para rua B <strong>&gt;<\/strong> Em seguida v\u00e1 para rua E <strong>&gt;<\/strong> Por fim siga para rua G;<\/li>\r\n<\/ol>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">O algoritmo descarta as outras rotas, pois o sinal de recompensa \u00e9 menor.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\" id=\"mce_175\">Algoritmos de Machine Learning: uma conclus\u00e3o<\/h2>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img decoding=\"async\" class=\"wp-image-3958\" src=\"https:\/\/www.geekhunter.com\/pt\/blog\/wp-content\/uploads\/2019\/01\/machine-learning-algoritmos-inteligencia-artificial-1024x683.jpg\" alt=\"\" \/><\/figure>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Bom, espero ter ajudado no entendimento da classifica\u00e7\u00e3o dos algoritmos e no uso do entendimento de quando cada um desses algoritmos pode ser usado. <\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Vale lembrar que isto n\u00e3o \u00e9 uma regra r\u00edgida, tudo depender\u00e1 do seu conjunto de dados e das perguntas que queremos resolver, ou at\u00e9 dos padr\u00f5es que queremos analisar. <\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">A dica que eu dou \u00e9 a seguinte: conhe\u00e7a bem os seus dados, fa\u00e7a uma boa explora\u00e7\u00e3o deles e saiba fazer as perguntas certas.<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">At\u00e9 a pr\u00f3xima!<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><a href=\"https:\/\/www.geekhunter.com\/pt\/candidates\/signup?utm_source=Blog&amp;utm_medium=cta&amp;utm_campaign=cadastro-de-candidato\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"209\" class=\"wp-image-4014\" src=\"https:\/\/www.geekhunter.com\/pt\/blog\/wp-content\/uploads\/2019\/01\/CTA-Emprego-dos-sonhos8-1024x209.jpg\" alt=\"\" srcset=\"https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/CTA-Emprego-dos-sonhos8-1024x209.jpg 1024w, https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/CTA-Emprego-dos-sonhos8-150x31.jpg 150w, https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/CTA-Emprego-dos-sonhos8-100x20.jpg 100w, https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/CTA-Emprego-dos-sonhos8-600x122.jpg 600w, https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/CTA-Emprego-dos-sonhos8-450x92.jpg 450w, https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/CTA-Emprego-dos-sonhos8-960x196.jpg 960w, https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/CTA-Emprego-dos-sonhos8-300x61.jpg 300w, https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/CTA-Emprego-dos-sonhos8-768x156.jpg 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">&nbsp;<\/p>\r\n","protected":false},"excerpt":{"rendered":"<p>Machine Learning &#8211; ou, no bom portugu\u00eas: machine learning\u00a0&#8211; est\u00e1 cada vez mais em voga no mercado tech. Tudo isso devido aos in\u00fameros cases de sucesso como: Netflix, Spotify, Amazon e tantas outras. Estas empresas est\u00e3o conseguindo transformar experi\u00eancias humanas e trazer alta intelig\u00eancia de neg\u00f3cios para si. Voc\u00ea n\u00e3o tem d\u00favidas de que o [&hellip;]<\/p>\n","protected":false},"author":167,"featured_media":3951,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[269],"tags":[],"class_list":["post-3890","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-machinelearning-ai"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.7 (Yoast SEO v28.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Aprenda sobre algoritmos de machine learning<\/title>\n<meta name=\"description\" content=\"Quais s\u00e3o os algoritmos de machine learning? Como e quando usar? Qual o ideal para a base de dados que tenho? Leia e descubra!\" \/>\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.geekhunter.com\/pt\/blog\/aprendizado-de-maquina-e-seus-algoritmos\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Os algoritmos de machine learning\" \/>\n<meta property=\"og:description\" content=\"Machine Learning - ou, no bom portugu\u00eas: machine learning\u00a0- est\u00e1 cada vez mais em voga no mercado tech. Tudo isso devido aos in\u00fameros cases de sucesso\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.geekhunter.com\/pt\/blog\/aprendizado-de-maquina-e-seus-algoritmos\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog Geekhunter\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/geekhunterbr\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-01-31T19:19:53+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-02-13T13:17:51+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/algoritmos-de-machine-learning.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"2048\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Geekhunter\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@geekhunterbr\" \/>\n<meta name=\"twitter:site\" content=\"@geekhunterbr\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Geekhunter\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"15 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.geekhunter.com\\\/pt\\\/blog\\\/aprendizado-de-maquina-e-seus-algoritmos\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.geekhunter.com\\\/pt\\\/blog\\\/aprendizado-de-maquina-e-seus-algoritmos\\\/\"},\"author\":{\"name\":\"Geekhunter\",\"@id\":\"https:\\\/\\\/www.geekhunter.com\\\/pt\\\/blog\\\/#\\\/schema\\\/person\\\/9f62b173345139f7bbdaf55312c3d400\"},\"headline\":\"Os algoritmos de machine learning\",\"datePublished\":\"2025-01-31T19:19:53+00:00\",\"dateModified\":\"2025-02-13T13:17:51+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.geekhunter.com\\\/pt\\\/blog\\\/aprendizado-de-maquina-e-seus-algoritmos\\\/\"},\"wordCount\":1809,\"publisher\":{\"@id\":\"https:\\\/\\\/www.geekhunter.com\\\/pt\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.geekhunter.com\\\/pt\\\/blog\\\/aprendizado-de-maquina-e-seus-algoritmos\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.geekhunter.com/pt/blog\\\/wp-content\\\/uploads\\\/2019\\\/01\\\/algoritmos-de-machine-learning.jpg\",\"articleSection\":[\"Machine Learning &amp; AI\"],\"inLanguage\":\"pt-BR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.geekhunter.com\\\/pt\\\/blog\\\/aprendizado-de-maquina-e-seus-algoritmos\\\/\",\"url\":\"https:\\\/\\\/www.geekhunter.com\\\/pt\\\/blog\\\/aprendizado-de-maquina-e-seus-algoritmos\\\/\",\"name\":\"Aprenda sobre algoritmos de machine learning\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.geekhunter.com\\\/pt\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.geekhunter.com\\\/pt\\\/blog\\\/aprendizado-de-maquina-e-seus-algoritmos\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.geekhunter.com\\\/pt\\\/blog\\\/aprendizado-de-maquina-e-seus-algoritmos\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.geekhunter.com/pt/blog\\\/wp-content\\\/uploads\\\/2019\\\/01\\\/algoritmos-de-machine-learning.jpg\",\"datePublished\":\"2025-01-31T19:19:53+00:00\",\"dateModified\":\"2025-02-13T13:17:51+00:00\",\"description\":\"Quais s\u00e3o os algoritmos de machine learning? Como e quando usar? Qual o ideal para a base de dados que tenho? Leia e descubra!\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.geekhunter.com\\\/pt\\\/blog\\\/aprendizado-de-maquina-e-seus-algoritmos\\\/#breadcrumb\"},\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.geekhunter.com/pt/blog\\\/aprendizado-de-maquina-e-seus-algoritmos\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\\\/\\\/www.geekhunter.com\\\/pt\\\/blog\\\/aprendizado-de-maquina-e-seus-algoritmos\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.geekhunter.com\\\/pt\\\/blog\\\/wp-content\\\/uploads\\\/2019\\\/01\\\/algoritmos-de-machine-learning.jpg\",\"contentUrl\":\"https:\\\/\\\/www.geekhunter.com/pt/blog\\\/wp-content\\\/uploads\\\/2019\\\/01\\\/algoritmos-de-machine-learning.jpg\",\"width\":2560,\"height\":2048,\"caption\":\"redes neurais de uma intelig\u00eancia artificial\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.geekhunter.com\\\/pt\\\/blog\\\/aprendizado-de-maquina-e-seus-algoritmos\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"In\u00edcio\",\"item\":\"https:\\\/\\\/www.geekhunter.com/pt/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Mundo TI\",\"item\":\"https:\\\/\\\/www.geekhunter.com/pt/blog\\\/category\\\/mundo-ti\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Machine Learning &amp; AI\",\"item\":\"https:\\\/\\\/www.geekhunter.com/pt/blog\\\/category\\\/mundo-ti\\\/machinelearning-ai\\\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Os algoritmos de machine learning\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.geekhunter.com\\\/pt\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/www.geekhunter.com\\\/pt\\\/blog\\\/\",\"name\":\"Blog de TI\",\"description\":\"Dicas para o RH e profissionais da \u00e1rea TI\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.geekhunter.com\\\/pt\\\/blog\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.geekhunter.com/pt/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"pt-BR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.geekhunter.com\\\/pt\\\/blog\\\/#organization\",\"name\":\"GeekHunter\",\"url\":\"https:\\\/\\\/www.geekhunter.com\\\/pt\\\/blog\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\\\/\\\/www.geekhunter.com\\\/pt\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.geekhunter.com\\\/pt\\\/blog\\\/wp-content\\\/uploads\\\/2024\\\/10\\\/icon-1.png\",\"contentUrl\":\"https:\\\/\\\/www.geekhunter.com/pt/blog\\\/wp-content\\\/uploads\\\/2024\\\/10\\\/icon-1.png\",\"width\":300,\"height\":300,\"caption\":\"GeekHunter\"},\"image\":{\"@id\":\"https:\\\/\\\/www.geekhunter.com\\\/pt\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/geekhunterbr\\\/\",\"https:\\\/\\\/x.com\\\/geekhunterbr\",\"https:\\\/\\\/www.instagram.com\\\/geekhunterbr\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/geekhunter-brasil\\\/\",\"https:\\\/\\\/www.youtube.com\\\/@GeekHunterOfficial\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.geekhunter.com\\\/pt\\\/blog\\\/#\\\/schema\\\/person\\\/9f62b173345139f7bbdaf55312c3d400\",\"name\":\"Geekhunter\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/09a0f76de8cf1fa3621f8b73417ce43344b42e1324a07a9af24f57c5eef49840?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/09a0f76de8cf1fa3621f8b73417ce43344b42e1324a07a9af24f57c5eef49840?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/09a0f76de8cf1fa3621f8b73417ce43344b42e1324a07a9af24f57c5eef49840?s=96&d=mm&r=g\",\"caption\":\"Geekhunter\"},\"url\":\"https:\\\/\\\/www.geekhunter.com\\\/pt\\\/blog\\\/author\\\/matias\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Aprenda sobre algoritmos de machine learning","description":"Quais s\u00e3o os algoritmos de machine learning? Como e quando usar? Qual o ideal para a base de dados que tenho? Leia e descubra!","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.geekhunter.com\/pt\/blog\/aprendizado-de-maquina-e-seus-algoritmos\/","og_locale":"pt_BR","og_type":"article","og_title":"Os algoritmos de machine learning","og_description":"Machine Learning - ou, no bom portugu\u00eas: machine learning\u00a0- est\u00e1 cada vez mais em voga no mercado tech. Tudo isso devido aos in\u00fameros cases de sucesso","og_url":"https:\/\/www.geekhunter.com\/pt\/blog\/aprendizado-de-maquina-e-seus-algoritmos\/","og_site_name":"Blog Geekhunter","article_publisher":"https:\/\/www.facebook.com\/geekhunterbr\/","article_published_time":"2025-01-31T19:19:53+00:00","article_modified_time":"2025-02-13T13:17:51+00:00","og_image":[{"url":"https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/algoritmos-de-machine-learning.jpg","width":2560,"height":2048,"type":"image\/jpeg"}],"author":"Geekhunter","twitter_card":"summary_large_image","twitter_creator":"@geekhunterbr","twitter_site":"@geekhunterbr","twitter_misc":{"Escrito por":"Geekhunter","Est. tempo de leitura":"15 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.geekhunter.com\/pt\/blog\/aprendizado-de-maquina-e-seus-algoritmos\/#article","isPartOf":{"@id":"https:\/\/www.geekhunter.com\/pt\/blog\/aprendizado-de-maquina-e-seus-algoritmos\/"},"author":{"name":"Geekhunter","@id":"https:\/\/www.geekhunter.com\/pt\/blog\/#\/schema\/person\/9f62b173345139f7bbdaf55312c3d400"},"headline":"Os algoritmos de machine learning","datePublished":"2025-01-31T19:19:53+00:00","dateModified":"2025-02-13T13:17:51+00:00","mainEntityOfPage":{"@id":"https:\/\/www.geekhunter.com\/pt\/blog\/aprendizado-de-maquina-e-seus-algoritmos\/"},"wordCount":1809,"publisher":{"@id":"https:\/\/www.geekhunter.com\/pt\/blog\/#organization"},"image":{"@id":"https:\/\/www.geekhunter.com\/pt\/blog\/aprendizado-de-maquina-e-seus-algoritmos\/#primaryimage"},"thumbnailUrl":"https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/algoritmos-de-machine-learning.jpg","articleSection":["Machine Learning &amp; AI"],"inLanguage":"pt-BR"},{"@type":"WebPage","@id":"https:\/\/www.geekhunter.com\/pt\/blog\/aprendizado-de-maquina-e-seus-algoritmos\/","url":"https:\/\/www.geekhunter.com\/pt\/blog\/aprendizado-de-maquina-e-seus-algoritmos\/","name":"Aprenda sobre algoritmos de machine learning","isPartOf":{"@id":"https:\/\/www.geekhunter.com\/pt\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.geekhunter.com\/pt\/blog\/aprendizado-de-maquina-e-seus-algoritmos\/#primaryimage"},"image":{"@id":"https:\/\/www.geekhunter.com\/pt\/blog\/aprendizado-de-maquina-e-seus-algoritmos\/#primaryimage"},"thumbnailUrl":"https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/algoritmos-de-machine-learning.jpg","datePublished":"2025-01-31T19:19:53+00:00","dateModified":"2025-02-13T13:17:51+00:00","description":"Quais s\u00e3o os algoritmos de machine learning? Como e quando usar? Qual o ideal para a base de dados que tenho? Leia e descubra!","breadcrumb":{"@id":"https:\/\/www.geekhunter.com\/pt\/blog\/aprendizado-de-maquina-e-seus-algoritmos\/#breadcrumb"},"inLanguage":"pt-BR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.geekhunter.com/pt/blog\/aprendizado-de-maquina-e-seus-algoritmos\/"]}]},{"@type":"ImageObject","inLanguage":"pt-BR","@id":"https:\/\/www.geekhunter.com\/pt\/blog\/aprendizado-de-maquina-e-seus-algoritmos\/#primaryimage","url":"https:\/\/www.geekhunter.com\/pt\/blog\/wp-content\/uploads\/2019\/01\/algoritmos-de-machine-learning.jpg","contentUrl":"https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2019\/01\/algoritmos-de-machine-learning.jpg","width":2560,"height":2048,"caption":"redes neurais de uma intelig\u00eancia artificial"},{"@type":"BreadcrumbList","@id":"https:\/\/www.geekhunter.com\/pt\/blog\/aprendizado-de-maquina-e-seus-algoritmos\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"In\u00edcio","item":"https:\/\/www.geekhunter.com/pt/blog\/"},{"@type":"ListItem","position":2,"name":"Mundo TI","item":"https:\/\/www.geekhunter.com/pt/blog\/category\/mundo-ti\/"},{"@type":"ListItem","position":3,"name":"Machine Learning &amp; AI","item":"https:\/\/www.geekhunter.com/pt/blog\/category\/mundo-ti\/machinelearning-ai\/"},{"@type":"ListItem","position":4,"name":"Os algoritmos de machine learning"}]},{"@type":"WebSite","@id":"https:\/\/www.geekhunter.com\/pt\/blog\/#website","url":"https:\/\/www.geekhunter.com\/pt\/blog\/","name":"Blog de TI","description":"Dicas para o RH e profissionais da \u00e1rea TI","publisher":{"@id":"https:\/\/www.geekhunter.com\/pt\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.geekhunter.com/pt/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"pt-BR"},{"@type":"Organization","@id":"https:\/\/www.geekhunter.com\/pt\/blog\/#organization","name":"GeekHunter","url":"https:\/\/www.geekhunter.com\/pt\/blog\/","logo":{"@type":"ImageObject","inLanguage":"pt-BR","@id":"https:\/\/www.geekhunter.com\/pt\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/www.geekhunter.com\/pt\/blog\/wp-content\/uploads\/2024\/10\/icon-1.png","contentUrl":"https:\/\/www.geekhunter.com/pt/blog\/wp-content\/uploads\/2024\/10\/icon-1.png","width":300,"height":300,"caption":"GeekHunter"},"image":{"@id":"https:\/\/www.geekhunter.com\/pt\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/geekhunterbr\/","https:\/\/x.com\/geekhunterbr","https:\/\/www.instagram.com\/geekhunterbr\/","https:\/\/www.linkedin.com\/company\/geekhunter-brasil\/","https:\/\/www.youtube.com\/@GeekHunterOfficial"]},{"@type":"Person","@id":"https:\/\/www.geekhunter.com\/pt\/blog\/#\/schema\/person\/9f62b173345139f7bbdaf55312c3d400","name":"Geekhunter","image":{"@type":"ImageObject","inLanguage":"pt-BR","@id":"https:\/\/secure.gravatar.com\/avatar\/09a0f76de8cf1fa3621f8b73417ce43344b42e1324a07a9af24f57c5eef49840?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/09a0f76de8cf1fa3621f8b73417ce43344b42e1324a07a9af24f57c5eef49840?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/09a0f76de8cf1fa3621f8b73417ce43344b42e1324a07a9af24f57c5eef49840?s=96&d=mm&r=g","caption":"Geekhunter"},"url":"https:\/\/www.geekhunter.com\/pt\/blog\/author\/matias\/"}]}},"_links":{"self":[{"href":"https:\/\/www.geekhunter.com/pt/blog\/wp-json\/wp\/v2\/posts\/3890","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.geekhunter.com/pt/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.geekhunter.com/pt/blog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/www.geekhunter.com/pt/blog\/wp-json\/wp\/v2\/comments?post=3890"}],"version-history":[{"count":0,"href":"https:\/\/www.geekhunter.com/pt/blog\/wp-json\/wp\/v2\/posts\/3890\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.geekhunter.com/pt/blog\/wp-json\/wp\/v2\/media\/3951"}],"wp:attachment":[{"href":"https:\/\/www.geekhunter.com/pt/blog\/wp-json\/wp\/v2\/media?parent=3890"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.geekhunter.com/pt/blog\/wp-json\/wp\/v2\/categories?post=3890"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.geekhunter.com/pt/blog\/wp-json\/wp\/v2\/tags?post=3890"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}