{"id":2568,"date":"2022-03-12T22:47:35","date_gmt":"2022-03-12T13:47:35","guid":{"rendered":"https:\/\/aiacademy.jp\/media\/?p=2568"},"modified":"2022-03-12T22:47:35","modified_gmt":"2022-03-12T13:47:35","slug":"%e3%80%90%e7%b5%b1%e8%a8%88%e7%94%a8%e8%aa%9e%e3%80%91pr%e6%9b%b2%e7%b7%9a%e3%81%a8%e3%81%af","status":"publish","type":"post","link":"https:\/\/aiacademy.jp\/media\/?p=2568","title":{"rendered":"\u3010\u7d71\u8a08\u7528\u8a9e\u3011PR\u66f2\u7dda\u3068\u306f"},"content":{"rendered":"\n<div class=\"toc\">    <div id=\"toc_container\" class=\"sgb-toc--no-bullets js-smooth-scroll\" data-dialog-title=\"Table of Contents\">\n      <p class=\"toc_title\">\u76ee\u6b21 <\/p>\n      <ul class=\"toc_list\">  <li class=\"first\">    <span><\/span>    <ul class=\"menu_level_1\">      <li class=\"first last\">        <a href=\"#i-0\">PR\u66f2\u7dda\u3068\u306f<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-1\">Python\u3084\u7d71\u8a08\u3092\u52b9\u7387\u3088\u304f\u5b66\u3076\u306b\u306f\uff1f<\/a>  <\/li><\/ul>\n      \n    <\/div><\/div><div class=\"toc\"><p><\/p>\n<\/div><h2 class=\"wp-block-heading\" id=\"i-0\">PR\u66f2\u7dda\u3068\u306f<\/h2>\n\n\n\n<p>PR\u66f2\u7dda\uff08Precision-Recall\u66f2\u7dda\uff09\u306fPrecision\u3068Recall\u304b\u3089\u306a\u308b\u66f2\u7dda\u3067\u3059\u3002<\/p>\n\n\n\n<p>Recall\u3092\u6a2a\u8ef8\u306b\u3001Precision\u3092\u7e26\u8ef8\u306b\u3057\u3066\u3001\u4e0a\u4f4d\u306e\u5024\u304b\u3089\u9806\u306b\u6298\u308c\u7dda\u3067\u63cf\u304b\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>PR\u66f2\u7dda\u306f\u6b6a\u3093\u3060\u5206\u5e03\u3092\u6301\u3064\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\uff08\u967d\u6027\u4f8b\u3088\u308a\u9670\u6027\u4f8b\u306e\u65b9\u304c\u5727\u5012\u7684\u306b\u591a\u3044\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\uff09\u306b\u5bfe\u3057\u3066\u3001ROC\u66f2\u7dda\u306b\u6bd4\u3079\u3066\u3088\u308a\u9ad8\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u767a\u63ee\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>TN(Negative\u3068\u4e88\u6e2c\u3057\u3066True(\u6b63\u89e3)\u3060\u3063\u305f\u6642)\u306e\u5024\u304c\u5927\u304d\u304f\u306a\u308a\u3084\u3059\u3044\u5834\u5408\u3084\u3001\u30cd\u30ac\u30c6\u30a3\u30d6\u30b1\u30fc\u30b9\u304c\u8c4a\u5bcc\u306a\u5834\u5408\u306b\u3001PR\u66f2\u7dda\u304c\u4e00\u822c\u7684\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u504f\u308a\u304c\u5927\u304d\u3044\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\uff08\u30dd\u30b8\u30c6\u30a3\u30d6\u30b1\u30fc\u30b9\u304c\u7a00\u306a\u5834\u5408\uff09\u306b\u306fPR\u66f2\u7dda\u3092\u4f7f\u7528\u3059\u308b\u4e8b\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/aiacademy.jp\/assets\/images_test\/405_171284bba62.png\" alt=\"\"><\/figure><\/div>\n\n\n\n<h1 class=\"wp-block-heading\" id=\"i-1\">Python\u3084\u7d71\u8a08\u3092\u52b9\u7387\u3088\u304f\u5b66\u3076\u306b\u306f\uff1f<\/h1>\n\n\n\n<p>Python\u3084\u7d71\u8a08\u3092\u52b9\u7387\u3088\u304f\u5b66\u3076\u306b\u306f\u3001\u666e\u6bb5\u304b\u3089Python\u3084\u7d71\u8a08\u5b66\u3092\u7528\u3044\u3066\u696d\u52d9\u3092\u3057\u3066\u3044\u308b\u73fe\u5f79\u306e\u30c7\u30fc\u30bf\u30b5\u30a4\u30a8\u30f3\u30c6\u30a3\u30b9\u30c8\u306b\u8cea\u554f\u3067\u304d\u308b\u74b0\u5883\u3067\u5b66\u3076\u3053\u3068\u3067\u3059\u3002<br>\u8cea\u554f\u3057\u653e\u984c\u304b\u3064\u3001\u4f53\u7cfb\u7684\u306b\u5b66\u3079\u308b\u52d5\u753b\u30b3\u30f3\u30c6\u30f3\u30c4\u3067\u30c7\u30fc\u30bf\u5206\u6790\u6280\u8853\u3092\u5b66\u3073\u305f\u3044\u65b9\u306f\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u3067\u597d\u304d\u306a\u6642\u9593\u306b\u52c9\u5f37\u3067\u304d\u308b<a href=\"https:\/\/aiacademy.jp\/bootcamp\">AI Academy Bootcamp<\/a>\u304c\u30aa\u30b9\u30b9\u30e1\u3067\u3059\u3002\u53d7\u8b1b\u6599\u3082\u696d\u754c\u6700\u5b89\u5024\u306e35,000\u5186\uff08\uff16\u30f6\u6708\u9593\u8cea\u554f\u3057\u653e\u984c\uff0b\u30aa\u30ea\u30b8\u30ca\u30eb\u306e\u52d5\u753b\u30b3\u30f3\u30c6\u30f3\u30c4\u3001\u30c6\u30ad\u30b9\u30c8\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u5229\u7528\u53ef\u80fd\uff09\u306a\u306e\u3067\u3001\u662f\u975e\u3054\u6d3b\u7528\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/aiacademy.jp\/bootcamp\/\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"341\" src=\"https:\/\/aiacademy.jp\/media\/wp-content\/uploads\/2021\/12\/bootcamp_ad_72ppi-1024x341.png\" alt=\"\" class=\"wp-image-691\" srcset=\"https:\/\/aiacademy.jp\/media\/wp-content\/uploads\/2021\/12\/bootcamp_ad_72ppi-1024x341.png 1024w, https:\/\/aiacademy.jp\/media\/wp-content\/uploads\/2021\/12\/bootcamp_ad_72ppi-300x100.png 300w, https:\/\/aiacademy.jp\/media\/wp-content\/uploads\/2021\/12\/bootcamp_ad_72ppi-768x256.png 768w, https:\/\/aiacademy.jp\/media\/wp-content\/uploads\/2021\/12\/bootcamp_ad_72ppi-940x313.png 940w, https:\/\/aiacademy.jp\/media\/wp-content\/uploads\/2021\/12\/bootcamp_ad_72ppi.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"><\/a><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u6b21 PR\u66f2\u7dda\u3068\u306f Python\u3084\u7d71\u8a08\u3092\u52b9\u7387\u3088\u304f\u5b66\u3076\u306b\u306f\uff1f PR\u66f2\u7dda\u3068\u306f PR\u66f2\u7dda\uff08Precision-Recall\u66f2\u7dda\uff09\u306fPrecision\u3068Recall\u304b\u3089\u306a\u308b\u66f2\u7dda\u3067\u3059\u3002 Recall\u3092\u6a2a\u8ef8\u306b\u3001Precision\u3092\u7e26 &#8230; <\/p>\n","protected":false},"author":1,"featured_media":2570,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[154,131],"tags":[],"class_list":{"0":"post-2568","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-154","8":"category-131"},"_links":{"self":[{"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=\/wp\/v2\/posts\/2568","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2568"}],"version-history":[{"count":1,"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=\/wp\/v2\/posts\/2568\/revisions"}],"predecessor-version":[{"id":2569,"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=\/wp\/v2\/posts\/2568\/revisions\/2569"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=\/wp\/v2\/media\/2570"}],"wp:attachment":[{"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2568"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2568"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2568"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}