{"id":3656,"date":"2018-04-11T09:52:38","date_gmt":"2018-04-11T09:52:38","guid":{"rendered":"http:\/\/joapen.com\/blog\/?p=3656"},"modified":"2018-04-11T09:52:38","modified_gmt":"2018-04-11T09:52:38","slug":"naive-bayes-classification","status":"publish","type":"post","link":"https:\/\/joapen.com\/blog\/2018\/04\/11\/naive-bayes-classification\/","title":{"rendered":"Naive Bayes classification"},"content":{"rendered":"<h1>The basis<\/h1>\n<ul>\n<li>It&#8217;s based on <a href=\"https:\/\/en.wikipedia.org\/wiki\/Bayes'_theorem\">Bayes&#8217; theorem<\/a>\u00a0(check the wikipedia link, and see how complex the decision trees could be).<\/li>\n<li>Assumes predictors contribute independently to the classification.<\/li>\n<li>Works well in supervised learning problems.<\/li>\n<li>Works with continuous and discrete data.<\/li>\n<li>Can work with discrete data sets.<\/li>\n<li>It is not sensitive to non-correlating &#8220;predictors&#8221;.<\/li>\n<\/ul>\n<h1>Naives Bayes plot<a href=\"http:\/\/joapen.com\/blog\/2018\/04\/11\/naive-bayes-classification\/naive-bayes\/\" rel=\"attachment wp-att-3657\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-3657\" src=\"http:\/\/joapen.com\/blog\/wp-content\/uploads\/2018\/04\/naive-bayes.jpg\" alt=\"\" width=\"658\" height=\"497\" srcset=\"https:\/\/joapen.com\/blog\/wp-content\/uploads\/2018\/04\/naive-bayes.jpg 658w, https:\/\/joapen.com\/blog\/wp-content\/uploads\/2018\/04\/naive-bayes-300x227.jpg 300w, https:\/\/joapen.com\/blog\/wp-content\/uploads\/2018\/04\/naive-bayes-397x300.jpg 397w\" sizes=\"auto, (max-width: 658px) 100vw, 658px\" \/><\/a><\/h1>\n<h1>Example: spam\/ham classification<\/h1>\n<p><a href=\"http:\/\/joapen.com\/blog\/2018\/03\/09\/understanding-machine-learning\/machine-learning-metrics\/\" rel=\"attachment wp-att-3515\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-3515\" src=\"http:\/\/joapen.com\/blog\/wp-content\/uploads\/2018\/03\/Machine-Learning-metrics.jpg\" alt=\"\" width=\"857\" height=\"424\" srcset=\"https:\/\/joapen.com\/blog\/wp-content\/uploads\/2018\/03\/Machine-Learning-metrics.jpg 857w, https:\/\/joapen.com\/blog\/wp-content\/uploads\/2018\/03\/Machine-Learning-metrics-300x148.jpg 300w, https:\/\/joapen.com\/blog\/wp-content\/uploads\/2018\/03\/Machine-Learning-metrics-768x380.jpg 768w, https:\/\/joapen.com\/blog\/wp-content\/uploads\/2018\/03\/Machine-Learning-metrics-500x247.jpg 500w\" sizes=\"auto, (max-width: 857px) 100vw, 857px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The basis It&#8217;s based on Bayes&#8217; theorem\u00a0(check the wikipedia link, and see how complex the decision trees could be). Assumes predictors contribute independently to the classification. Works well in supervised learning problems. Works with continuous and discrete data. Can work with discrete data sets. It is not sensitive to non-correlating &#8220;predictors&#8221;. Naives Bayes plot Example: &#8230; <a title=\"Naive Bayes classification\" class=\"read-more\" href=\"https:\/\/joapen.com\/blog\/2018\/04\/11\/naive-bayes-classification\/\" aria-label=\"Read more about Naive Bayes classification\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[151],"tags":[],"class_list":["post-3656","post","type-post","status-publish","format-standard","hentry","category-machine-learning"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Naive Bayes classification -<\/title>\n<meta name=\"description\" content=\"The basis It&#039;s based on Bayes&#039; theorem\u00a0(check the wikipedia link, and see how complex the decision trees could be). Assumes predictors contribute - joapen projects\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/joapen.com\/blog\/2018\/04\/11\/naive-bayes-classification\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Naive Bayes classification -\" \/>\n<meta property=\"og:description\" content=\"The basis It&#039;s based on Bayes&#039; theorem\u00a0(check the wikipedia link, and see how complex the decision trees could be). 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