{"id":123671,"date":"2023-06-28T16:19:48","date_gmt":"2023-06-28T19:19:48","guid":{"rendered":"https:\/\/fluency.io\/br\/blog\/machine-learning-metrics-metricas-de-avaliacao-em-aprendizado-de-maquina\/"},"modified":"2023-07-26T15:48:13","modified_gmt":"2023-07-26T18:48:13","slug":"machine-learning-metrics-metricas-de-avaliacao-em-aprendizado-de-maquina","status":"publish","type":"post","link":"https:\/\/homolog.fluency.io\/br\/blog\/machine-learning-metrics-metricas-de-avaliacao-em-aprendizado-de-maquina\/","title":{"rendered":"Machine Learning Metrics: M\u00e9tricas de Avalia\u00e7\u00e3o em Aprendizado de M\u00e1quina"},"content":{"rendered":"<p><body><\/p>\n<h2>Understanding Machine Learning Metrics<\/h2>\n<p>\n    Machine learning is a subfield of artificial intelligence that focuses on the development of algorithms and models that can learn from data and make predictions or decisions. Evaluating the performance of these machine learning models is essential to understand how well they are performing and to make improvements if necessary. This is where machine learning metrics come into play.\n  <\/p>\n<h3>Machine Learning Metrics<\/h3>\n<p>\n    Machine learning metrics are used to measure the performance of machine learning models. They provide quantitative measures of how well a model is doing in terms of <a target=\"_blank\" href=\"https:\/\/www.instagram.com\/agenciaaccuracy\/\" rel=\"noopener\">Accuracy<\/a>, <a target=\"_blank\" href=\"https:\/\/www.precisionproof.com\/\" rel=\"noopener\">Precision<\/a>, <a target=\"_blank\" href=\"https:\/\/support.microsoft.com\/en-us\/office\/i-want-to-recall-a-message-in-outlook-com-c069ddde-5282-4085-8f4c-d7b133324f8a\" rel=\"noopener\">Recall<\/a>, and other important factors. By analyzing these metrics, researchers and developers can assess the effectiveness of their models and make informed decisions on how to optimize them.\n  <\/p>\n<h3>Common Machine Learning Metrics<\/h3>\n<p>\n    There are several common machine learning metrics that are widely used to evaluate the performance of machine learning models. These metrics can vary depending on the specific problem being addressed, but some of the most common ones include:\n  <\/p>\n<ul>\n<li>Accuracy: Accuracy measures how well a model correctly classifies instances.<\/li>\n<li>Precision: Precision measures how well a model correctly identifies positive instances out of all instances it has classified as positive.<\/li>\n<li>Recall: Recall measures how well a model correctly identifies positive instances out of all actual positive instances.<\/li>\n<li>F1 Score: The F1 score is a measure of a model&#8217;s accuracy that takes into account both precision and recall.<\/li>\n<li>Area Under the Receiver Operating Characteristic curve (<a target=\"_blank\" href=\"https:\/\/medium.com\/data-hackers\/matriz-de-confus%C3%A3o-e-auc-roc-f7e446dca107\" rel=\"noopener\">AUC-ROC<\/a>): The AUC-ROC is a metric used to evaluate the performance of binary classification models.<\/li>\n<li>Mean Absolute Error (MAE): MAE measures the average difference between predicted values and actual values.<\/li>\n<li>Mean Squared Error (MSE): MSE measures the average squared difference between predicted values and actual values.<\/li>\n<\/ul>\n<p>\n    These are just a few examples of the many machine learning metrics that exist. The choice of which metric to use depends on the specific problem and the goals of the analysis.\n  <\/p>\n<h3>In conclusion<\/h3>\n<p>\n    In conclusion, machine learning metrics play a crucial role in evaluating the performance of machine learning models. They provide quantifiable measures of accuracy, precision, recall, and other important factors that help researchers and developers assess the effectiveness of their models. By understanding and analyzing these metrics, improvements can be made to optimize the performance of machine learning models.\n  <\/p>\n<h2>Desenvolva a sua carreira hoje mesmo!<\/h2>\n<p>\n    Conhe\u00e7a a <a href=\"https:\/\/fluency.io\/br\/blog\/?utm_source=blog\">Awari<\/a>, uma plataforma de ensino completa que conta com mentorias individuais, cursos com aulas ao vivo e suporte de carreira para voc\u00ea dar o seu pr\u00f3ximo passo profissional. Quer aprender mais sobre as t\u00e9cnicas necess\u00e1rias para se tornar um profissional de relev\u00e2ncia e sucesso?\n  <\/p>\n<h3>Conhe\u00e7a nossos cursos<\/h3>\n<p>\n    Conhe\u00e7a <a href=\"https:\/\/fluency.io\/br\/blog\/cursos?utm_source=blog\">nossos cursos<\/a> e desenvolva compet\u00eancias essenciais com jornada personalizada, para desenvolver e evoluir seu curr\u00edculo, o pessoal e materiais complementares desenvolvidos por especialistas no mercado!\n  <\/p>\n<p><\/body><\/p>\n","protected":false},"excerpt":{"rendered":"<p>In this article, we explore the importance of machine learning metrics in assessing the performance of machine learning models. We discuss common metrics such as accuracy, precision, recall, F1 score, AUC-ROC, MAE, and MSE, emphasizing their role in evaluating the effectiveness of models. Understanding and utilizing these metrics is crucial for success in the field of machine learning.<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":[186],"meta":{"inline_featured_image":false,"footnotes":""},"categories":[229],"tags":[],"trilha":[],"class_list":["post-123671","post","type-post","status-publish","format-standard","hentry","category-skills","format-artigos"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Machine Learning Metrics: M\u00e9tricas de Avalia\u00e7\u00e3o em Aprendizado de M\u00e1quina - Fluency.io Brasil<\/title>\n<meta name=\"description\" content=\"In this article, we explore the importance of machine learning metrics in assessing the performance of machine learning models. We discuss common metrics s...\" \/>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Machine Learning Metrics: M\u00e9tricas de Avalia\u00e7\u00e3o em Aprendizado de M\u00e1quina - Fluency.io Brasil\" \/>\n<meta property=\"og:description\" content=\"In this article, we explore the importance of machine learning metrics in assessing the performance of machine learning models. We discuss common metrics s...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/homolog.fluency.io\/br\/blog\/machine-learning-metrics-metricas-de-avaliacao-em-aprendizado-de-maquina\/\" \/>\n<meta property=\"og:site_name\" content=\"Fluency.io Brasil\" \/>\n<meta property=\"article:published_time\" content=\"2023-06-28T19:19:48+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-07-26T18:48:13+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"kaue\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/homolog.fluency.io\\\/br\\\/blog\\\/machine-learning-metrics-metricas-de-avaliacao-em-aprendizado-de-maquina\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/homolog.fluency.io\\\/br\\\/blog\\\/machine-learning-metrics-metricas-de-avaliacao-em-aprendizado-de-maquina\\\/\"},\"author\":{\"name\":\"kaue\",\"@id\":\"https:\\\/\\\/homolog.fluency.io\\\/br\\\/#\\\/schema\\\/person\\\/7b3b2b50ba17b7f2ad0cce0a40bfa00a\"},\"headline\":\"Machine Learning Metrics: M\u00e9tricas de Avalia\u00e7\u00e3o em Aprendizado de M\u00e1quina\",\"datePublished\":\"2023-06-28T19:19:48+00:00\",\"dateModified\":\"2023-07-26T18:48:13+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/homolog.fluency.io\\\/br\\\/blog\\\/machine-learning-metrics-metricas-de-avaliacao-em-aprendizado-de-maquina\\\/\"},\"wordCount\":481,\"commentCount\":0,\"articleSection\":[\"Skills\"],\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/homolog.fluency.io\\\/br\\\/blog\\\/machine-learning-metrics-metricas-de-avaliacao-em-aprendizado-de-maquina\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/homolog.fluency.io\\\/br\\\/blog\\\/machine-learning-metrics-metricas-de-avaliacao-em-aprendizado-de-maquina\\\/\",\"url\":\"https:\\\/\\\/homolog.fluency.io\\\/br\\\/blog\\\/machine-learning-metrics-metricas-de-avaliacao-em-aprendizado-de-maquina\\\/\",\"name\":\"Machine Learning Metrics: M\u00e9tricas de Avalia\u00e7\u00e3o em Aprendizado de M\u00e1quina - Fluency.io Brasil\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/homolog.fluency.io\\\/br\\\/#website\"},\"datePublished\":\"2023-06-28T19:19:48+00:00\",\"dateModified\":\"2023-07-26T18:48:13+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/homolog.fluency.io\\\/br\\\/#\\\/schema\\\/person\\\/7b3b2b50ba17b7f2ad0cce0a40bfa00a\"},\"description\":\"In this article, we explore the importance of machine learning metrics in assessing the performance of machine learning models. We discuss common metrics s...\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/homolog.fluency.io\\\/br\\\/blog\\\/machine-learning-metrics-metricas-de-avaliacao-em-aprendizado-de-maquina\\\/#breadcrumb\"},\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/homolog.fluency.io\\\/br\\\/blog\\\/machine-learning-metrics-metricas-de-avaliacao-em-aprendizado-de-maquina\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/homolog.fluency.io\\\/br\\\/blog\\\/machine-learning-metrics-metricas-de-avaliacao-em-aprendizado-de-maquina\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"In\u00edcio\",\"item\":\"https:\\\/\\\/homolog.fluency.io\\\/br\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Machine Learning Metrics: M\u00e9tricas de Avalia\u00e7\u00e3o em Aprendizado de M\u00e1quina\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/homolog.fluency.io\\\/br\\\/#website\",\"url\":\"https:\\\/\\\/homolog.fluency.io\\\/br\\\/\",\"name\":\"Fluency.io Brasil\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/homolog.fluency.io\\\/br\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"pt-BR\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/homolog.fluency.io\\\/br\\\/#\\\/schema\\\/person\\\/7b3b2b50ba17b7f2ad0cce0a40bfa00a\",\"name\":\"kaue\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/bdd3958fa53019cfd8f789c0a49a730e7ba40a1d20cb42c9ced7646285842479?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/bdd3958fa53019cfd8f789c0a49a730e7ba40a1d20cb42c9ced7646285842479?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/bdd3958fa53019cfd8f789c0a49a730e7ba40a1d20cb42c9ced7646285842479?s=96&d=mm&r=g\",\"caption\":\"kaue\"},\"url\":\"https:\\\/\\\/homolog.fluency.io\\\/br\\\/author\\\/kaue\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Machine Learning Metrics: M\u00e9tricas de Avalia\u00e7\u00e3o em Aprendizado de M\u00e1quina - Fluency.io Brasil","description":"In this article, we explore the importance of machine learning metrics in assessing the performance of machine learning models. We discuss common metrics s...","robots":{"index":"noindex","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"og_locale":"pt_BR","og_type":"article","og_title":"Machine Learning Metrics: M\u00e9tricas de Avalia\u00e7\u00e3o em Aprendizado de M\u00e1quina - Fluency.io Brasil","og_description":"In this article, we explore the importance of machine learning metrics in assessing the performance of machine learning models. We discuss common metrics s...","og_url":"https:\/\/homolog.fluency.io\/br\/blog\/machine-learning-metrics-metricas-de-avaliacao-em-aprendizado-de-maquina\/","og_site_name":"Fluency.io Brasil","article_published_time":"2023-06-28T19:19:48+00:00","article_modified_time":"2023-07-26T18:48:13+00:00","twitter_card":"summary_large_image","twitter_misc":{"Escrito por":"kaue","Est. tempo de leitura":"2 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/homolog.fluency.io\/br\/blog\/machine-learning-metrics-metricas-de-avaliacao-em-aprendizado-de-maquina\/#article","isPartOf":{"@id":"https:\/\/homolog.fluency.io\/br\/blog\/machine-learning-metrics-metricas-de-avaliacao-em-aprendizado-de-maquina\/"},"author":{"name":"kaue","@id":"https:\/\/homolog.fluency.io\/br\/#\/schema\/person\/7b3b2b50ba17b7f2ad0cce0a40bfa00a"},"headline":"Machine Learning Metrics: M\u00e9tricas de Avalia\u00e7\u00e3o em Aprendizado de M\u00e1quina","datePublished":"2023-06-28T19:19:48+00:00","dateModified":"2023-07-26T18:48:13+00:00","mainEntityOfPage":{"@id":"https:\/\/homolog.fluency.io\/br\/blog\/machine-learning-metrics-metricas-de-avaliacao-em-aprendizado-de-maquina\/"},"wordCount":481,"commentCount":0,"articleSection":["Skills"],"inLanguage":"pt-BR","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/homolog.fluency.io\/br\/blog\/machine-learning-metrics-metricas-de-avaliacao-em-aprendizado-de-maquina\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/homolog.fluency.io\/br\/blog\/machine-learning-metrics-metricas-de-avaliacao-em-aprendizado-de-maquina\/","url":"https:\/\/homolog.fluency.io\/br\/blog\/machine-learning-metrics-metricas-de-avaliacao-em-aprendizado-de-maquina\/","name":"Machine Learning Metrics: M\u00e9tricas de Avalia\u00e7\u00e3o em Aprendizado de M\u00e1quina - Fluency.io Brasil","isPartOf":{"@id":"https:\/\/homolog.fluency.io\/br\/#website"},"datePublished":"2023-06-28T19:19:48+00:00","dateModified":"2023-07-26T18:48:13+00:00","author":{"@id":"https:\/\/homolog.fluency.io\/br\/#\/schema\/person\/7b3b2b50ba17b7f2ad0cce0a40bfa00a"},"description":"In this article, we explore the importance of machine learning metrics in assessing the performance of machine learning models. We discuss common metrics s...","breadcrumb":{"@id":"https:\/\/homolog.fluency.io\/br\/blog\/machine-learning-metrics-metricas-de-avaliacao-em-aprendizado-de-maquina\/#breadcrumb"},"inLanguage":"pt-BR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/homolog.fluency.io\/br\/blog\/machine-learning-metrics-metricas-de-avaliacao-em-aprendizado-de-maquina\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/homolog.fluency.io\/br\/blog\/machine-learning-metrics-metricas-de-avaliacao-em-aprendizado-de-maquina\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"In\u00edcio","item":"https:\/\/homolog.fluency.io\/br\/"},{"@type":"ListItem","position":2,"name":"Machine Learning Metrics: M\u00e9tricas de Avalia\u00e7\u00e3o em Aprendizado de M\u00e1quina"}]},{"@type":"WebSite","@id":"https:\/\/homolog.fluency.io\/br\/#website","url":"https:\/\/homolog.fluency.io\/br\/","name":"Fluency.io Brasil","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/homolog.fluency.io\/br\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"pt-BR"},{"@type":"Person","@id":"https:\/\/homolog.fluency.io\/br\/#\/schema\/person\/7b3b2b50ba17b7f2ad0cce0a40bfa00a","name":"kaue","image":{"@type":"ImageObject","inLanguage":"pt-BR","@id":"https:\/\/secure.gravatar.com\/avatar\/bdd3958fa53019cfd8f789c0a49a730e7ba40a1d20cb42c9ced7646285842479?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/bdd3958fa53019cfd8f789c0a49a730e7ba40a1d20cb42c9ced7646285842479?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/bdd3958fa53019cfd8f789c0a49a730e7ba40a1d20cb42c9ced7646285842479?s=96&d=mm&r=g","caption":"kaue"},"url":"https:\/\/homolog.fluency.io\/br\/author\/kaue\/"}]}},"_links":{"self":[{"href":"https:\/\/homolog.fluency.io\/br\/wp-json\/wp\/v2\/posts\/123671","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/homolog.fluency.io\/br\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/homolog.fluency.io\/br\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/homolog.fluency.io\/br\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/homolog.fluency.io\/br\/wp-json\/wp\/v2\/comments?post=123671"}],"version-history":[{"count":0,"href":"https:\/\/homolog.fluency.io\/br\/wp-json\/wp\/v2\/posts\/123671\/revisions"}],"wp:attachment":[{"href":"https:\/\/homolog.fluency.io\/br\/wp-json\/wp\/v2\/media?parent=123671"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/homolog.fluency.io\/br\/wp-json\/wp\/v2\/categories?post=123671"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/homolog.fluency.io\/br\/wp-json\/wp\/v2\/tags?post=123671"},{"taxonomy":"format","embeddable":true,"href":"https:\/\/homolog.fluency.io\/br\/wp-json\/wp\/v2\/format?post=123671"},{"taxonomy":"trilha","embeddable":true,"href":"https:\/\/homolog.fluency.io\/br\/wp-json\/wp\/v2\/trilha?post=123671"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}