{"id":40709,"date":"2023-12-11T14:51:25","date_gmt":"2023-12-11T06:51:25","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=40709"},"modified":"2023-12-11T14:51:25","modified_gmt":"2023-12-11T06:51:25","slug":"gbdt%e9%87%8c%e5%a6%82%e4%bd%95%e7%9f%a5%e9%81%93%e6%af%8f%e4%b8%aa%e7%89%b9%e5%be%81%e7%9a%84%e9%87%8d%e8%a6%81%e6%80%a7%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/11\/gbdt%e9%87%8c%e5%a6%82%e4%bd%95%e7%9f%a5%e9%81%93%e6%af%8f%e4%b8%aa%e7%89%b9%e5%be%81%e7%9a%84%e9%87%8d%e8%a6%81%e6%80%a7%ef%bc%9f\/","title":{"rendered":"gbdt\u91cc\u5982\u4f55\u77e5\u9053\u6bcf\u4e2a\u7279\u5f81\u7684\u91cd\u8981\u6027\uff1f"},"content":{"rendered":"<p><code>\u5728sklearn\u4e2d\uff0cGBDT\u548cRF\u7684\u7279\u5f81\u91cd\u8981\u6027\u8ba1\u7b97\u65b9\u6cd5\u662f\u76f8\u540c\u7684\uff0c\u90fd\u662f\u57fa\u4e8e\u5355\u68f5\u6811\u8ba1\u7b97\u6bcf\u4e2a\u7279\u5f81\u7684\u91cd\u8981\u6027\uff0c\u63a2\u7a76\u6bcf\u4e2a\u7279\u5f81\u5728\u6bcf\u68f5\u6811\u4e0a\u505a\u4e86\u591a\u5c11\u7684\u8d21\u732e\uff0c\u518d\u53d6\u4e2a\u5e73\u5747\u503c\u5229\u7528Gini\u8ba1\u7b97\u7279\u5f81\u7684\u91cd\u8981\u6027\u5355\u68f5\u6811\u4e0a\u7279\u5f81\u7684\u91cd\u8981\u6027\u5b9a\u4e49\u4e3a\uff1a\u7279\u5f81\u5728\u6240\u6709\u975e\u53f6\u8282\u5728\u5206\u88c2\u65f6\u52a0\u6743\u4e0d\u7eaf\u5ea6\u7684\u51cf\u5c11\uff0c\u51cf\u5c11\u7684\u8d8a\u591a\u8bf4\u660e\u7279\u5f81\u8d8a\u91cd\u8981\u3002<\/code><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728sklearn\u4e2d\uff0cGBDT\u548cRF\u7684\u7279\u5f81\u91cd\u8981\u6027\u8ba1\u7b97\u65b9\u6cd5\u662f\u76f8\u540c\u7684\uff0c\u90fd\u662f\u57fa\u4e8e\u5355\u68f5\u6811\u8ba1\u7b97\u6bcf\u4e2a\u7279\u5f81\u7684\u91cd\u8981\u6027\uff0c\u63a2\u7a76\u6bcf\u4e2a\u7279 [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-40709","post","type-post","status-publish","format-standard","hentry","category-c"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/40709","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=40709"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/40709\/revisions"}],"predecessor-version":[{"id":40710,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/40709\/revisions\/40710"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=40709"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=40709"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=40709"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}