{"id":90396,"date":"2024-03-27T17:43:18","date_gmt":"2024-03-27T09:43:18","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=90396"},"modified":"2024-03-27T17:43:22","modified_gmt":"2024-03-27T09:43:22","slug":"ssfylhyqd","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/90396.html","title":{"rendered":"SMOTE\u7b97\u6cd5\u539f\u7406\u548c\u4f18\u7f3a\u70b9"},"content":{"rendered":"\n<p>\u3000\u3000\u5728\u5f53\u4eca\u4fe1\u606f\u7206\u70b8\u7684\u65f6\u4ee3\uff0c\u6570\u636e\u88ab\u8a89\u4e3a\u65b0\u65f6\u4ee3\u7684\u77f3\u6cb9\uff0c\u4f46\u9762\u5bf9\u4e0d\u5e73\u8861\u6570\u636e\u96c6\u7684\u6311\u6218\uff0cSMOTE\u7b97\u6cd5\u5e94\u8fd0\u800c\u751f\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8SMOTE\u7b97\u6cd5\u7684\u539f\u7406\u3001\u4f18\u7f3a\u70b9\uff0c\u5e76\u5f15\u9886\u8bfb\u8005\u63a2\u5bfb\u5176\u5728\u6570\u636e\u5904\u7406\u9886\u57df\u7684\u65e0\u9650\u53ef\u80fd\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001SMOTE\u7b97\u6cd5\u539f\u7406\u89e3\u6790<\/h2>\n\n\n\n<p>\u3000\u3000<strong>SMOTE(Synthetic Minority Over-sampling Technique)\u7b97\u6cd5\u662f\u4e00\u79cd\u89e3\u51b3\u4e0d\u5e73\u8861\u6570\u636e\u96c6\u7684\u7ecf\u5178\u65b9\u6cd5\u3002\u5176\u539f\u7406\u5728\u4e8e\u901a\u8fc7\u5408\u6210\u65b0\u7684\u5c11\u6570\u7c7b\u6837\u672c\u6765\u5e73\u8861\u6570\u636e\u96c6\uff0c\u4ece\u800c\u63d0\u9ad8\u6a21\u578b\u6027\u80fd\u3002<\/strong>\u4ee5\u4e00\u79cd\u76f4\u89c2\u7684\u65b9\u5f0f\uff0cSMOTE\u901a\u8fc7\u5728\u5c11\u6570\u7c7b\u6837\u672c\u4e4b\u95f4\u8fdb\u884c\u63d2\u503c\u6765\u521b\u5efa\u65b0\u7684\u5408\u6210\u6837\u672c\uff0c\u4ece\u800c\u5b9e\u73b0\u6570\u636e\u96c6\u7684\u5e73\u8861\u3002<\/p>\n\n\n\n<p>\u3000\u3000SMOTE\u7b97\u6cd5\u7684\u6838\u5fc3\u601d\u60f3\u662f\u57fa\u4e8eK\u8fd1\u90bb\u7b97\u6cd5\u3002\u5177\u4f53\u800c\u8a00\uff0c\u5bf9\u4e8e\u6bcf\u4e2a\u5c11\u6570\u7c7b\u6837\u672c\uff0cSMOTE\u7b97\u6cd5\u4f1a\u8ba1\u7b97\u5176K\u4e2a\u6700\u8fd1\u90bb\u6837\u672c\uff0c\u7136\u540e\u5728\u4e24\u4e2a\u968f\u673a\u9009\u62e9\u7684\u6700\u8fd1\u90bb\u4e4b\u95f4\u751f\u6210\u65b0\u6837\u672c\u3002\u8fd9\u79cd\u65b9\u5f0f\u65e2\u80fd\u589e\u52a0\u5c11\u6570\u7c7b\u6837\u672c\u7684\u6570\u91cf\uff0c\u53c8\u80fd\u4fdd\u6301\u6570\u636e\u7684\u5206\u5e03\u7279\u6027\uff0c\u6709\u6548\u7f13\u89e3\u4e86\u6570\u636e\u4e0d\u5e73\u8861\u95ee\u9898\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001SMOTE\u7b97\u6cd5\u4f18\u52bf\u5206\u6790<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u30001. \u63d0\u9ad8\u6a21\u578b\u6027\u80fd\uff1a\u901a\u8fc7\u589e\u52a0\u5c11\u6570\u7c7b\u6837\u672c\uff0cSMOTE\u7b97\u6cd5\u80fd\u591f\u63d0\u9ad8\u6a21\u578b\u5bf9\u5c11\u6570\u7c7b\u7684\u8bc6\u522b\u80fd\u529b\uff0c\u4ece\u800c\u63d0\u5347\u6574\u4f53\u5206\u7c7b\u6027\u80fd\u3002<\/li>\n\n\n\n<li>\u3000\u30002. \u51cf\u8f7b\u8fc7\u62df\u5408\u98ce\u9669\uff1a\u5728\u6570\u636e\u4e0d\u5e73\u8861\u7684\u60c5\u51b5\u4e0b\uff0c\u6a21\u578b\u5bb9\u6613\u8fc7\u5ea6\u5173\u6ce8\u591a\u6570\u7c7b\u6837\u672c\uff0c\u5bfc\u81f4\u5bf9\u5c11\u6570\u7c7b\u7684\u8bc6\u522b\u4e0d\u8db3\u3002\u800cSMOTE\u7b97\u6cd5\u80fd\u591f\u5e73\u8861\u6570\u636e\u96c6\uff0c\u51cf\u8f7b\u8fc7\u62df\u5408\u7684\u98ce\u9669\u3002<\/li>\n\n\n\n<li>\u3000\u30003. \u89e3\u51b3\u6570\u636e\u5206\u5e03\u4e0d\u5747\u95ee\u9898\uff1a\u6570\u636e\u96c6\u4e2d\u4e0d\u540c\u7c7b\u522b\u6837\u672c\u7684\u5206\u5e03\u4e0d\u5747\u4f1a\u5f71\u54cd\u6a21\u578b\u7684\u6cdb\u5316\u80fd\u529b\uff0c\u800cSMOTE\u7b97\u6cd5\u53ef\u4ee5\u6709\u6548\u5730\u5e73\u8861\u6570\u636e\u5206\u5e03\uff0c\u63d0\u9ad8\u6a21\u578b\u7684\u9c81\u68d2\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001SMOTE\u7b97\u6cd5\u7f3a\u70b9\u5256\u6790<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u30001. \u5bb9\u6613\u53d7\u566a\u58f0\u5e72\u6270\uff1a\u5728\u751f\u6210\u5408\u6210\u6837\u672c\u7684\u8fc7\u7a0b\u4e2d\uff0c\u5982\u679c\u5b58\u5728\u566a\u58f0\u6837\u672c\u6216\u5f02\u5e38\u503c\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u751f\u6210\u7684\u5408\u6210\u6837\u672c\u4e0d\u51c6\u786e\uff0c\u4ece\u800c\u5f71\u54cd\u6a21\u578b\u6027\u80fd\u3002<\/li>\n\n\n\n<li>\u3000\u30002. 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class=\"wp-block-heading\">\u3000\u3000\u56db\u3001\u7ed3\u8bed<\/h2>\n\n\n\n<p>\u3000\u3000SMOTE\u7b97\u6cd5\u4f5c\u4e3a\u5904\u7406\u4e0d\u5e73\u8861\u6570\u636e\u96c6\u7684\u5229\u5668\uff0c\u65e2\u6709\u5176\u72ec\u7279\u7684\u4f18\u52bf\uff0c\u4e5f\u5b58\u5728\u4e00\u4e9b\u5c40\u9650\u6027\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6211\u4eec\u5e94\u6839\u636e\u6570\u636e\u96c6\u7684\u7279\u70b9\u548c\u9700\u6c42\uff0c\u7075\u6d3b\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u6765\u5904\u7406\u4e0d\u5e73\u8861\u6570\u636e\uff0c\u4ee5\u63d0\u5347\u6a21\u578b\u6027\u80fd\u548c\u6cdb\u5316\u80fd\u529b\u3002\u76f8\u4fe1\u901a\u8fc7\u4e0d\u61c8\u52aa\u529b\u548c\u6301\u7eed\u63a2\u7d22\uff0c\u6570\u636e\u79d1\u5b66\u9886\u57df\u7684\u79cd\u79cd\u96be\u9898\u90fd\u5c06\u8fce\u5203\u800c\u89e3\uff0c\u5f00\u542f\u66f4\u52a0\u7f8e\u597d\u7684\u667a\u80fd\u65f6\u4ee3!<\/p>\n\n\n\n<p>\u3000\u3000\u672c\u6587\u901a\u8fc7\u6df1\u5165\u5256\u6790SMOTE\u7b97\u6cd5\u7684\u539f\u7406\u3001\u4f18\u7f3a\u70b9\uff0c\u5e0c\u671b\u80fd\u4e3a\u8bfb\u8005\u63d0\u4f9b\u5168\u9762\u7684\u4e86\u89e3\u548c\u542f\u53d1\u3002\u8ba9\u6211\u4eec\u643a\u624b\u5e76\u8fdb\uff0c\u5171\u540c\u63a2\u7d22\u6570\u636e\u79d1\u5b66\u7684\u65e0\u9650\u53ef\u80fd!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SMOTE(Synthetic Minority Over-sampling Technique)\u7b97\u6cd5\u662f\u4e00\u79cd\u89e3\u51b3\u4e0d\u5e73\u8861\u6570\u636e\u96c6\u7684\u7ecf\u5178\u65b9\u6cd5\u3002\u5176\u539f\u7406\u5728\u4e8e\u901a\u8fc7\u5408\u6210\u65b0\u7684\u5c11\u6570\u7c7b\u6837\u672c\u6765\u5e73\u8861\u6570\u636e\u96c6\uff0c\u4ece\u800c\u63d0\u9ad8\u6a21\u578b\u6027\u80fd\u3002<\/p>\n","protected":false},"author":1,"featured_media":64231,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[395],"class_list":["post-90396","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-algorithm"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/90396"}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=90396"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/90396\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/64231"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=90396"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=90396"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=90396"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}